./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor600038370 <...> Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. execve("./syz-executor600038370", ["./syz-executor600038370"], 0x7fffec689d70 /* 10 vars */) = 0 brk(NULL) = 0x555556e55000 brk(0x555556e55d00) = 0x555556e55d00 arch_prctl(ARCH_SET_FS, 0x555556e55380) = 0 set_tid_address(0x555556e55650) = 294 set_robust_list(0x555556e55660, 24) = 0 rseq(0x555556e55ca0, 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-executor600038370", 4096) = 27 getrandom("\x4e\x80\xa1\x50\x51\xc1\xa0\x11", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556e55d00 brk(0x555556e76d00) = 0x555556e76d00 brk(0x555556e77000) = 0x555556e77000 mprotect(0x7f993cc2e000, 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=0x555556e55650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 296 ./strace-static-x86_64: Process 295 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] set_robust_list(0x555556e55660, 24 [pid 294] <... clone resumed>, child_tidptr=0x555556e55650) = 297 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 296 attached [pid 294] <... clone resumed>, child_tidptr=0x555556e55650) = 298 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555556e55660, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] set_robust_list(0x555556e55660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 300 ./strace-static-x86_64: Process 297 attached [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 301 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x555556e55660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 302 [pid 297] set_robust_list(0x555556e55660, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 303 [pid 297] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x555556e55660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x555556e55660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 304 ./strace-static-x86_64: Process 300 attached [pid 301] <... openat resumed>) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 304 attached ./strace-static-x86_64: Process 303 attached [pid 302] <... set_robust_list resumed>) = 0 [pid 300] set_robust_list(0x555556e55660, 24 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... bpf resumed>) = 3 [pid 301] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] <... set_robust_list resumed>) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 300] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 304] set_robust_list(0x555556e55660, 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) = 3 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] set_robust_list(0x555556e55660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [ 22.702269][ T30] audit: type=1400 audit(1712621008.006:66): avc: denied { execmem } for pid=294 comm="syz-executor600" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.730066][ T30] audit: type=1400 audit(1712621008.036:67): avc: denied { map_create } for pid=301 comm="syz-executor600" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 22.749630][ T30] audit: type=1400 audit(1712621008.036:68): avc: denied { perfmon } for pid=301 comm="syz-executor600" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 22.771355][ T30] audit: type=1400 audit(1712621008.036:69): avc: denied { map_read map_write } for pid=301 comm="syz-executor600" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 302] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 22.792174][ T30] audit: type=1400 audit(1712621008.036:70): avc: denied { bpf } for pid=301 comm="syz-executor600" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 22.813957][ T30] audit: type=1400 audit(1712621008.036:71): avc: denied { prog_load } for pid=301 comm="syz-executor600" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] <... bpf resumed>) = 4 [pid 304] <... bpf resumed>) = 4 [pid 302] <... bpf resumed>) = 4 [pid 300] <... bpf resumed>) = 4 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 301] <... bpf resumed>) = 4 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 302] <... bpf resumed>) = 5 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 302] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 302] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 302] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 302] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 304] <... bpf resumed>) = 5 [pid 304] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] <... bpf resumed>) = 5 [pid 301] <... bpf resumed>) = 5 [pid 300] <... bpf resumed>) = 5 [pid 304] <... bpf resumed>) = 6 [pid 303] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 301] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 300] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 304] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 304] recvmsg(-1, [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] <... bpf resumed>) = 6 [pid 301] <... bpf resumed>) = 6 [pid 304] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 304] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 303] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 300] <... bpf resumed>) = 6 [pid 301] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... bpf resumed>) = 7 [pid 301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 300] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 303] recvmsg(-1, [pid 301] recvmsg(-1, [pid 300] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 301] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 300] recvmsg(-1, [pid 303] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 301] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 300] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 304] <... bpf resumed>) = 7 [pid 303] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 300] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... bpf resumed>) = 8 [pid 303] <... bpf resumed>) = 7 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 302] <... bpf resumed>) = 8 [pid 301] <... bpf resumed>) = 7 [pid 300] <... bpf resumed>) = 7 [pid 303] <... bpf resumed>) = 8 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] <... bpf resumed>) = 8 [pid 300] <... bpf resumed>) = 8 [pid 304] <... bpf resumed>) = 9 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 304] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 303] <... bpf resumed>) = 9 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 304] openat(-1, NULL, O_RDWR [pid 303] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] exit_group(0) = ? [pid 304] +++ exited with 0 +++ [pid 301] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 306 [pid 301] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 300] <... bpf resumed>) = 9 [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 306 attached [pid 303] bpf(BPF_PROG_LOAD, NULL, 0 [pid 301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 300] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 301] bpf(BPF_PROG_LOAD, NULL, 0 [pid 300] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 306] set_robust_list(0x555556e55660, 24 [pid 303] openat(-1, NULL, O_RDWR [pid 301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 300] bpf(BPF_PROG_LOAD, NULL, 0 [pid 306] <... set_robust_list resumed>) = 0 [pid 303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] openat(-1, NULL, O_RDWR [pid 300] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] exit_group(0 [pid 301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 300] openat(-1, NULL, O_RDWR [pid 306] <... prctl resumed>) = 0 [pid 303] <... exit_group resumed>) = ? [pid 301] exit_group(0 [pid 300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] +++ exited with 0 +++ [pid 302] <... bpf resumed>) = 9 [pid 301] <... exit_group resumed>) = ? [pid 306] setpgid(0, 0 [pid 300] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... setpgid resumed>) = 0 [pid 301] +++ exited with 0 +++ [pid 300] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 306] <... openat resumed>) = 3 [pid 302] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=24} --- [pid 306] write(3, "1000", 4 [pid 302] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... write resumed>) = 4 [pid 302] bpf(BPF_PROG_LOAD, NULL, 0 [pid 306] close(3 [pid 302] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 306] <... close resumed>) = 0 [pid 302] openat(-1, NULL, O_RDWR [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = -1 EFAULT (Bad address) [pid 306] <... bpf resumed>) = 3 [pid 302] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... exit_group resumed>) = ? [pid 306] <... bpf resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 310 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 312 attached ./strace-static-x86_64: Process 310 attached [pid 312] set_robust_list(0x555556e55660, 24 [pid 310] set_robust_list(0x555556e55660, 24 [pid 306] <... bpf resumed>) = 4 [pid 300] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 312 [pid 312] <... set_robust_list resumed>) = 0 [pid 310] <... set_robust_list resumed>) = 0 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 302] +++ exited with 0 +++ [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... prctl resumed>) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x555556e55660, 24 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 313 [pid 313] <... set_robust_list resumed>) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 310] <... prctl resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] setpgid(0, 0 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 310] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 314 attached [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 314 [pid 314] set_robust_list(0x555556e55660, 24 [pid 310] <... openat resumed>) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 314] <... set_robust_list resumed>) = 0 [pid 310] close(3 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... close resumed>) = 0 [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 314] <... prctl resumed>) = 0 [pid 310] <... bpf resumed>) = 3 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 314] setpgid(0, 0 [pid 310] <... bpf resumed>) = 0 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 314] <... setpgid resumed>) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 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 [ 23.001559][ T30] audit: type=1400 audit(1712621008.306:73): avc: denied { prog_run } for pid=301 comm="syz-executor600" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.021683][ T30] audit: type=1400 audit(1712621008.306:72): avc: denied { prog_run } for pid=300 comm="syz-executor600" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 313] <... bpf resumed>) = 5 [pid 312] <... bpf resumed>) = 5 [pid 306] <... bpf resumed>) = 5 [pid 313] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 312] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 310] <... bpf resumed>) = 5 [pid 306] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 313] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 310] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 310] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] <... bpf resumed>) = 5 [pid 313] <... bpf resumed>) = 6 [pid 312] <... bpf resumed>) = 6 [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] <... bpf resumed>) = 6 [pid 313] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 312] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 306] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 313] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... bpf resumed>) = 6 [pid 306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 313] recvmsg(-1, [pid 312] recvmsg(-1, [pid 310] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 306] recvmsg(-1, [pid 313] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 312] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 313] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 312] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 306] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 314] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 313] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 310] recvmsg(-1, [pid 306] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 314] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... bpf resumed>) = 7 [pid 312] <... bpf resumed>) = 7 [pid 310] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 306] <... bpf resumed>) = 7 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 310] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 313] <... bpf resumed>) = 8 [pid 312] <... bpf resumed>) = 8 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 306] <... bpf resumed>) = 8 [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] <... bpf resumed>) = 6 [pid 313] <... bpf resumed>) = 9 [pid 312] <... bpf resumed>) = 9 [pid 310] <... bpf resumed>) = 7 [pid 306] <... bpf resumed>) = 9 [pid 314] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 313] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 312] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 306] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 314] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 313] bpf(BPF_PROG_LOAD, NULL, 0 [pid 312] bpf(BPF_PROG_LOAD, NULL, 0 [pid 306] bpf(BPF_PROG_LOAD, NULL, 0 [pid 313] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 314] recvmsg(-1, [pid 313] openat(-1, NULL, O_RDWR [pid 312] openat(-1, NULL, O_RDWR [pid 310] <... bpf resumed>) = 8 [pid 306] openat(-1, NULL, O_RDWR [pid 314] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 314] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 313] exit_group(0 [pid 312] exit_group(0 [pid 306] exit_group(0 [pid 313] <... exit_group resumed>) = ? [pid 312] <... exit_group resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 313] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... bpf resumed>) = 9 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 317 attached ./strace-static-x86_64: Process 318 attached [pid 314] <... bpf resumed>) = 7 [pid 310] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 306] +++ exited with 0 +++ [pid 318] set_robust_list(0x555556e55660, 24 [pid 317] set_robust_list(0x555556e55660, 24 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 310] bpf(BPF_PROG_LOAD, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 317 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 318 [pid 318] <... set_robust_list resumed>) = 0 [pid 317] <... set_robust_list resumed>) = 0 [pid 314] <... bpf resumed>) = 8 [pid 310] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 310] openat(-1, NULL, O_RDWR [pid 318] <... prctl resumed>) = 0 [pid 317] <... prctl resumed>) = 0 [pid 310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] exit_group(0) = ? [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 319 [pid 318] setpgid(0, 0 [pid 317] setpgid(0, 0 [pid 314] <... bpf resumed>) = 9 [pid 318] <... setpgid resumed>) = 0 [pid 317] <... setpgid resumed>) = 0 [pid 314] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x555556e55660, 24 [pid 317] <... openat resumed>) = 3 [pid 314] bpf(BPF_PROG_LOAD, NULL, 0 [pid 318] <... openat resumed>) = 3 [pid 317] write(3, "1000", 4 [pid 318] write(3, "1000", 4 [pid 314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 318] <... write resumed>) = 4 [pid 317] <... write resumed>) = 4 [pid 314] openat(-1, NULL, O_RDWR [pid 318] close(3 [pid 317] close(3 [pid 318] <... close resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 314] <... openat resumed>) = -1 EFAULT (Bad address) [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 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 318] <... bpf resumed>) = 3 [pid 317] <... bpf resumed>) = 3 [pid 314] exit_group(0 [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 314] <... exit_group resumed>) = ? [pid 318] <... bpf resumed>) = 0 [pid 317] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... bpf resumed>) = 4 [pid 319] <... prctl resumed>) = 0 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 319] setpgid(0, 0 [pid 318] <... bpf resumed>) = 4 [pid 319] <... setpgid resumed>) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [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) = 3 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 318] <... bpf resumed>) = 5 [pid 317] <... bpf resumed>) = 5 [pid 310] +++ exited with 0 +++ [pid 319] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 318] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 317] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 314] +++ exited with 0 +++ [pid 319] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 318] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... bpf resumed>) = 6 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 317] <... bpf resumed>) = 6 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 318] <... bpf resumed>) = 6 [pid 319] recvmsg(-1, [pid 317] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 319] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 318] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 317] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 319] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 318] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 317] recvmsg(-1, [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 318] recvmsg(-1, [pid 317] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 321 attached [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 318] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 317] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 321 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] set_robust_list(0x555556e55660, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [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) = 3 [pid 319] <... bpf resumed>) = 7 [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 318] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 317] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 322 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 319] <... bpf resumed>) = 8 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 321] <... bpf resumed>) = 5 [pid 321] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 321] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 321] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 321] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 317] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x555556e55660, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 319] <... bpf resumed>) = 9 [pid 318] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [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) = 3 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 319] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 319] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 322] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] openat(-1, NULL, O_RDWR [pid 322] <... bpf resumed>) = 6 [pid 321] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 322] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 321] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 319] exit_group(0 [pid 322] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 321] bpf(BPF_PROG_LOAD, NULL, 0 [pid 322] recvmsg(-1, [pid 321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 322] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 321] openat(-1, NULL, O_RDWR [pid 322] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 319] <... exit_group resumed>) = ? [pid 322] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 321] exit_group(0 [pid 317] <... bpf resumed>) = 9 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 321] <... exit_group resumed>) = ? [pid 322] <... bpf resumed>) = 7 [pid 319] +++ exited with 0 +++ [pid 317] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 317] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... bpf resumed>) = 8 [pid 321] +++ exited with 0 +++ [pid 317] openat(-1, NULL, O_RDWR [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 324 [pid 317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 318] <... bpf resumed>) = 7 [pid 317] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 322] <... bpf resumed>) = 9 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 322] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 322] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 322] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 325 [pid 322] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x555556e55660, 24./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x555556e55660, 24) = 0 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] <... prctl resumed>) = 0 [pid 325] <... prctl resumed>) = 0 [pid 324] setpgid(0, 0 [pid 325] setpgid(0, 0 [pid 324] <... setpgid resumed>) = 0 [pid 325] <... setpgid resumed>) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] write(3, "1000", 4 [pid 324] <... openat resumed>) = 3 [pid 325] <... write resumed>) = 4 [pid 324] write(3, "1000", 4 [pid 325] close(3) = 0 [pid 324] <... write resumed>) = 4 [pid 324] close(3 [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] <... close resumed>) = 0 [pid 325] <... bpf resumed>) = 3 [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] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 324] <... bpf resumed>) = 3 [pid 325] <... bpf resumed>) = 0 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 8 [pid 317] +++ exited with 0 +++ [pid 325] <... bpf resumed>) = 4 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] <... bpf resumed>) = 4 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 327 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 318] <... bpf resumed>) = 9 [pid 318] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 327 attached [pid 318] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 318] exit_group(0) = ? [pid 327] set_robust_list(0x555556e55660, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 324] <... bpf resumed>) = 5 [pid 322] +++ exited with 0 +++ [pid 325] <... bpf resumed>) = 5 [pid 324] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 318] +++ exited with 0 +++ [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] <... bpf resumed>) = 5 [pid 325] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 324] <... bpf resumed>) = 6 [pid 325] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 324] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 324] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 325] <... bpf resumed>) = 6 [pid 324] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 324] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 329 attached [pid 327] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 325] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 324] <... bpf resumed>) = 7 [pid 325] recvmsg(-1, [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 328 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 329 [pid 325] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 325] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x555556e55660, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4 [pid 325] <... bpf resumed>) = 7 [pid 328] <... write resumed>) = 4 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 327] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 328] close(3 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 329] set_robust_list(0x555556e55660, 24 [pid 328] <... close resumed>) = 0 [pid 327] <... bpf resumed>) = 6 [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 329] <... set_robust_list resumed>) = 0 [pid 327] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 328] <... bpf resumed>) = 3 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 327] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 327] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 328] <... bpf resumed>) = 0 [pid 327] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] <... bpf resumed>) = 4 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 327] <... bpf resumed>) = 7 [pid 329] <... prctl resumed>) = 0 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 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) = 3 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 325] <... bpf resumed>) = 8 [pid 328] <... bpf resumed>) = 5 [pid 327] <... bpf resumed>) = 8 [pid 324] <... bpf resumed>) = 8 [pid 329] <... bpf resumed>) = 5 [pid 329] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 328] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 328] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 327] <... bpf resumed>) = 9 [pid 325] <... bpf resumed>) = 9 [pid 327] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 325] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 327] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 325] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 327] bpf(BPF_PROG_LOAD, NULL, 0 [pid 325] bpf(BPF_PROG_LOAD, NULL, 0 [pid 327] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 325] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 327] openat(-1, NULL, O_RDWR [pid 325] openat(-1, NULL, O_RDWR [pid 327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 327] exit_group(0 [pid 325] exit_group(0 [pid 327] <... exit_group resumed>) = ? [pid 325] <... exit_group resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] <... bpf resumed>) = 9 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 330 attached [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 330 [pid 329] <... bpf resumed>) = 6 [pid 328] <... bpf resumed>) = 6 [pid 324] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 329] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 328] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 324] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 328] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 324] bpf(BPF_PROG_LOAD, NULL, 0 [pid 329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 328] recvmsg(-1, [pid 324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] recvmsg(-1, [pid 328] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 324] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 331 attached [pid 330] set_robust_list(0x555556e55660, 24 [pid 329] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 328] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 324] <... openat resumed>) = -1 EFAULT (Bad address) [pid 331] set_robust_list(0x555556e55660, 24 [pid 330] <... set_robust_list resumed>) = 0 [pid 329] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 324] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 331 [pid 330] <... prctl resumed>) = 0 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 324] <... exit_group resumed>) = ? [pid 331] <... set_robust_list resumed>) = 0 [pid 330] setpgid(0, 0 [pid 329] <... bpf resumed>) = 7 [pid 330] <... setpgid resumed>) = 0 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... bpf resumed>) = 8 [pid 330] <... openat resumed>) = 3 [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] write(3, "1000", 4 [pid 329] <... bpf resumed>) = 9 [pid 328] <... bpf resumed>) = 7 [pid 330] <... write resumed>) = 4 [pid 329] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 330] close(3 [pid 329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 330] <... close resumed>) = 0 [pid 329] bpf(BPF_PROG_LOAD, NULL, 0 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 330] <... bpf resumed>) = 3 [pid 329] openat(-1, NULL, O_RDWR [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 330] <... bpf resumed>) = 0 [pid 329] exit_group(0 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... exit_group resumed>) = ? [pid 331] <... prctl resumed>) = 0 [pid 330] <... bpf resumed>) = 4 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [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) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16 [pid 328] <... bpf resumed>) = 8 [pid 324] +++ exited with 0 +++ [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 328] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 328] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 328] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] exit_group(0) = ? ./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x555556e55660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 332 [pid 332] <... prctl resumed>) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 331] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 5 [pid 329] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 332] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 330] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 330] <... bpf resumed>) = 6 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 330] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 330] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 330] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 331] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] <... bpf resumed>) = 6 [pid 331] <... bpf resumed>) = 6 [pid 330] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 331] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 331] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 331] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 330] <... bpf resumed>) = 7 [pid 332] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 333 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 334 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 332] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 332] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x555556e55660, 24 [pid 332] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 333] <... set_robust_list resumed>) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 334 attached [pid 332] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] <... bpf resumed>) = 7 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 333] <... bpf resumed>) = 3 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x555556e55660, 24) = 0 [pid 333] <... bpf resumed>) = 4 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 331] <... bpf resumed>) = 8 [pid 330] <... bpf resumed>) = 8 [pid 333] <... bpf resumed>) = 5 [pid 332] <... bpf resumed>) = 8 [pid 334] <... bpf resumed>) = 5 [pid 333] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 23.301661][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 23.313063][ T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002 [ 23.320650][ T291] Modules linked in: [ 23.324361][ T291] Preemption disabled at: [ 23.324368][ T291] [] up_read+0x16/0x170 [ 23.334182][ T291] CPU: 1 PID: 291 Comm: strace-static-x Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 23.344247][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.354167][ T291] Call Trace: [ 23.357719][ T291] [ 23.360496][ T291] dump_stack_lvl+0x151/0x1b7 [ 23.365011][ T291] ? up_read+0x16/0x170 [ 23.369018][ T291] ? up_read+0x16/0x170 [ 23.372993][ T291] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.378465][ T291] ? up_read+0x16/0x170 [ 23.382590][ T291] dump_stack+0x15/0x17 [ 23.386574][ T291] __schedule_bug+0x195/0x260 [ 23.391087][ T291] ? ttwu_queue_wakelist+0x510/0x510 [ 23.396208][ T291] __schedule+0xd19/0x1590 [ 23.400572][ T291] ? __sched_text_start+0x8/0x8 [ 23.405345][ T291] ? ksys_write+0x24f/0x2c0 [ 23.409679][ T291] schedule+0x11f/0x1e0 [ 23.413673][ T291] exit_to_user_mode_loop+0x4d/0xe0 [ 23.418702][ T291] exit_to_user_mode_prepare+0x5a/0xa0 [ 23.423997][ T291] syscall_exit_to_user_mode+0x26/0x160 [ 23.429378][ T291] do_syscall_64+0x49/0xb0 [ 23.433631][ T291] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.439362][ T291] RIP: 0033:0x4e815a [ 23.443094][ T291] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 23.462904][ T291] RSP: 002b:00007fffec6898d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 23.471149][ T291] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 23.479051][ T291] RDX: 0000000000000001 RSI: 00007fffec689900 RDI: 000000000000014a [ 23.486860][ T291] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 334] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 332] <... bpf resumed>) = 9 [pid 331] <... bpf resumed>) = 9 [pid 330] <... bpf resumed>) = 9 [pid 334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 332] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 330] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... bpf resumed>) = 6 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] bpf(BPF_PROG_LOAD, NULL, 0 [pid 330] bpf(BPF_PROG_LOAD, NULL, 0 [pid 334] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 332] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 332] openat(-1, NULL, O_RDWR [pid 330] openat(-1, NULL, O_RDWR [pid 334] recvmsg(-1, [pid 333] <... bpf resumed>) = 6 [pid 332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 331] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 334] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 332] exit_group(0 [pid 330] exit_group(0 [pid 334] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 332] <... exit_group resumed>) = ? [pid 330] <... exit_group resumed>) = ? [pid 334] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 333] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 332] +++ exited with 0 +++ [pid 331] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 331] bpf(BPF_PROG_LOAD, NULL, 0 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 333] recvmsg(-1, [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 333] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 331] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 331] openat(-1, NULL, O_RDWR [pid 297] <... restart_syscall resumed>) = 0 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 331] exit_group(0) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x555556e55660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 335 [pid 335] <... set_robust_list resumed>) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 330] +++ exited with 0 +++ [pid 334] <... bpf resumed>) = 8 [pid 333] <... bpf resumed>) = 8 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] <... bpf resumed>) = 5 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] <... bpf resumed>) = 9 [pid 331] +++ exited with 0 +++ [pid 335] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 333] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 333] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 333] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 333] exit_group(0) = ? [pid 335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] +++ exited with 0 +++ [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 334] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 337 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 336 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 338 ./strace-static-x86_64: Process 338 attached ./strace-static-x86_64: Process 336 attached [pid 335] <... bpf resumed>) = 6 [pid 334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] set_robust_list(0x555556e55660, 24 [pid 335] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 334] bpf(BPF_PROG_LOAD, NULL, 0 [pid 336] set_robust_list(0x555556e55660, 24 [pid 334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 338] <... set_robust_list resumed>) = 0 [pid 336] <... set_robust_list resumed>) = 0 [pid 335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [ 23.494667][ T291] R10: 00007fffec689910 R11: 0000000000000246 R12: 0000000000000000 [ 23.502568][ T291] R13: 0000000020000100 R14: 000000000090d010 R15: 0000000000910510 [ 23.510384][ T291] [pid 335] recvmsg(-1, [pid 334] exit_group(0 [pid 338] <... prctl resumed>) = 0 [pid 335] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 334] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x555556e55660, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 337] <... prctl resumed>) = 0 [pid 337] setpgid(0, 0) = 0 [pid 338] setpgid(0, 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 338] <... setpgid resumed>) = 0 [pid 336] <... prctl resumed>) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 7 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 338] <... openat resumed>) = 3 [pid 338] write(3, "1000", 4 [pid 336] setpgid(0, 0 [pid 338] <... write resumed>) = 4 [pid 336] <... setpgid resumed>) = 0 [pid 338] close(3 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... close resumed>) = 0 [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 336] <... openat resumed>) = 3 [pid 338] <... bpf resumed>) = 3 [pid 336] write(3, "1000", 4 [pid 337] <... bpf resumed>) = 4 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 336] <... write resumed>) = 4 [pid 338] <... bpf resumed>) = 0 [pid 336] close(3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 338] <... bpf resumed>) = 4 [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 336] <... bpf resumed>) = 3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 334] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] <... bpf resumed>) = 8 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... bpf resumed>) = 5 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 339 [pid 337] <... bpf resumed>) = 6 [pid 337] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 337] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 337] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 338] <... bpf resumed>) = 5 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 338] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 336] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 7 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 338] <... bpf resumed>) = 6 [pid 337] <... bpf resumed>) = 8 [pid 336] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 336] <... bpf resumed>) = 6 [pid 338] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 336] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 335] <... bpf resumed>) = 9 [pid 338] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 336] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 338] <... bpf resumed>) = 7 [pid 336] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 335] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 336] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 338] <... bpf resumed>) = 8 [pid 335] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x555556e55660, 24) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 336] <... bpf resumed>) = 7 [pid 335] bpf(BPF_PROG_LOAD, NULL, 0 [pid 339] <... bpf resumed>) = 3 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 337] <... bpf resumed>) = 9 [pid 335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 339] <... bpf resumed>) = 0 [pid 337] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 335] openat(-1, NULL, O_RDWR [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... bpf resumed>) = 8 [pid 335] <... openat resumed>) = -1 EFAULT (Bad address) [pid 339] <... bpf resumed>) = 4 [pid 337] bpf(BPF_PROG_LOAD, NULL, 0 [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] exit_group(0 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 337] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 335] <... exit_group resumed>) = ? [pid 339] <... bpf resumed>) = 5 [pid 337] openat(-1, NULL, O_RDWR [pid 339] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 339] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 337] exit_group(0 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... exit_group resumed>) = ? [pid 339] <... bpf resumed>) = 6 [pid 337] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 339] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 339] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 340 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 341 [pid 339] <... bpf resumed>) = 8 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 341 attached ) = 9 [pid 338] <... bpf resumed>) = 9 [pid 336] <... bpf resumed>) = 9 [pid 338] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 336] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 341] set_robust_list(0x555556e55660, 24./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x555556e55660, 24) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 340] <... prctl resumed>) = 0 [pid 338] bpf(BPF_PROG_LOAD, NULL, 0 [pid 336] bpf(BPF_PROG_LOAD, NULL, 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 340] setpgid(0, 0) = 0 [pid 341] <... prctl resumed>) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] openat(-1, NULL, O_RDWR [pid 336] openat(-1, NULL, O_RDWR [pid 338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 339] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 340] <... openat resumed>) = 3 [pid 338] exit_group(0 [pid 341] setpgid(0, 0 [pid 338] <... exit_group resumed>) = ? [pid 336] exit_group(0 [pid 339] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 340] write(3, "1000", 4 [pid 339] openat(-1, NULL, O_RDWR [pid 340] <... write resumed>) = 4 [pid 340] close(3 [pid 339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 340] <... close resumed>) = 0 [pid 339] exit_group(0 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 339] <... exit_group resumed>) = ? [pid 338] +++ exited with 0 +++ [pid 341] <... setpgid resumed>) = 0 [pid 340] <... bpf resumed>) = 3 [pid 336] <... exit_group resumed>) = ? [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 299] --- 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] <... bpf resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... restart_syscall resumed>) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] <... bpf resumed>) = 4 [pid 339] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 342 attached [pid 341] <... openat resumed>) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 342] set_robust_list(0x555556e55660, 24 [pid 341] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 342 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 342] <... set_robust_list resumed>) = 0 [pid 341] <... write resumed>) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] close(3 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 343 [pid 342] <... prctl resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 344 [pid 342] setpgid(0, 0 [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 342] <... setpgid resumed>) = 0 [pid 341] <... bpf resumed>) = 3 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 342] <... openat resumed>) = 3 [pid 341] <... bpf resumed>) = 0 [pid 342] write(3, "1000", 4 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 341] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 343 attached [pid 342] close(3 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 342] <... close resumed>) = 0 [pid 343] set_robust_list(0x555556e55660, 24 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 341] <... bpf resumed>) = 5 [pid 340] <... bpf resumed>) = 5 [pid 343] <... set_robust_list resumed>) = 0 [pid 342] <... bpf resumed>) = 3 [pid 341] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 340] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 340] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 343] <... prctl resumed>) = 0 [pid 342] <... bpf resumed>) = 0 [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 343] setpgid(0, 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 6 [pid 340] <... bpf resumed>) = 6 [pid 342] <... bpf resumed>) = 4 [pid 341] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 342] <... bpf resumed>) = 5 [pid 341] recvmsg(-1, [pid 342] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 341] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 342] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 341] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 341] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 344 attached [pid 342] <... bpf resumed>) = 6 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 344] set_robust_list(0x555556e55660, 24 [pid 343] <... setpgid resumed>) = 0 [pid 342] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 341] <... bpf resumed>) = 7 [pid 340] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 344] <... set_robust_list resumed>) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 340] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... openat resumed>) = 3 [pid 342] recvmsg(-1, [pid 341] <... bpf resumed>) = 8 [pid 340] recvmsg(-1, [pid 344] <... prctl resumed>) = 0 [pid 343] write(3, "1000", 4 [pid 342] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 344] setpgid(0, 0 [pid 343] <... write resumed>) = 4 [pid 342] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 341] <... bpf resumed>) = 9 [pid 340] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 344] <... setpgid resumed>) = 0 [pid 343] close(3 [pid 342] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 341] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 340] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] <... close resumed>) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 344] <... openat resumed>) = 3 [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>) = 7 [pid 341] bpf(BPF_PROG_LOAD, NULL, 0 [pid 344] write(3, "1000", 4 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 344] <... write resumed>) = 4 [pid 343] <... bpf resumed>) = 3 [pid 342] <... bpf resumed>) = 8 [pid 341] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 340] <... bpf resumed>) = 7 [pid 344] close(3 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 341] openat(-1, NULL, O_RDWR [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 344] <... close resumed>) = 0 [pid 343] <... bpf resumed>) = 0 [pid 342] <... bpf resumed>) = 9 [pid 341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 340] <... bpf resumed>) = 8 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 342] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 341] exit_group(0 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 344] <... bpf resumed>) = 3 [pid 343] <... bpf resumed>) = 4 [pid 342] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 341] <... exit_group resumed>) = ? [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 341] +++ exited with 0 +++ [pid 344] <... bpf resumed>) = 0 [pid 343] <... bpf resumed>) = 5 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 344] <... bpf resumed>) = 4 [pid 343] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 342] bpf(BPF_PROG_LOAD, NULL, 0 [pid 340] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 342] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 340] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 344] <... bpf resumed>) = 5 [pid 343] <... bpf resumed>) = 6 [pid 342] openat(-1, NULL, O_RDWR [pid 340] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 344] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 343] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 344] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 343] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 340] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 343] recvmsg(-1, [pid 342] exit_group(0 [pid 340] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 344] <... bpf resumed>) = 6 [pid 343] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 344] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 343] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 342] <... exit_group resumed>) = ? [pid 340] openat(-1, NULL, O_RDWR [pid 344] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 343] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 344] recvmsg(-1, [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 344] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 343] <... bpf resumed>) = 7 [pid 340] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 345 [pid 344] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 344] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 340] exit_group(0 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 340] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555556e55660, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] <... bpf resumed>) = 7 [pid 345] write(3, "1000", 4) = 4 [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 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16 [pid 343] <... bpf resumed>) = 8 [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 342] +++ exited with 0 +++ [pid 343] <... bpf resumed>) = 9 [pid 343] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 343] bpf(BPF_PROG_LOAD, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 343] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 346 attached ) = -1 EFAULT (Bad address) [pid 346] set_robust_list(0x555556e55660, 24 [pid 343] exit_group(0 [pid 346] <... set_robust_list resumed>) = 0 [pid 343] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 346 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 344] <... bpf resumed>) = 8 [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 345] <... bpf resumed>) = 5 [pid 344] <... bpf resumed>) = 9 [pid 340] +++ exited with 0 +++ [pid 345] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 344] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 345] <... bpf resumed>) = 6 [pid 344] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 344] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 347 attached [pid 345] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 344] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 347] set_robust_list(0x555556e55660, 24 [pid 345] recvmsg(-1, [pid 344] openat(-1, NULL, O_RDWR [pid 345] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 344] <... openat resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 347 [pid 345] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 344] exit_group(0 [pid 347] <... set_robust_list resumed>) = 0 [pid 345] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... exit_group resumed>) = ? [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 347] <... prctl resumed>) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] <... bpf resumed>) = 7 [pid 347] <... openat resumed>) = 3 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 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) = 3 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 346] <... bpf resumed>) = 5 [pid 344] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ [pid 346] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 346] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 346] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 349 [pid 346] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 349 attached [pid 346] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 349] set_robust_list(0x555556e55660, 24 [pid 346] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 349] <... set_robust_list resumed>) = 0 [pid 346] <... bpf resumed>) = 7 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 350 ./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x555556e55660, 24) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... prctl resumed>) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] <... prctl resumed>) = 0 [pid 350] <... openat resumed>) = 3 [pid 349] setpgid(0, 0 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 349] <... setpgid resumed>) = 0 [pid 350] <... bpf resumed>) = 3 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 350] <... bpf resumed>) = 4 [pid 349] write(3, "1000", 4 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 349] <... write resumed>) = 4 [pid 349] close(3) = 0 [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) = 3 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 350] <... bpf resumed>) = 5 [pid 349] <... bpf resumed>) = 5 [pid 347] <... bpf resumed>) = 5 [pid 346] <... bpf resumed>) = 8 [pid 345] <... bpf resumed>) = 8 [pid 350] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 349] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 347] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 349] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 347] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] <... bpf resumed>) = 6 [pid 349] <... bpf resumed>) = 6 [pid 350] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 349] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 350] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 349] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 350] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 349] recvmsg(-1, [pid 350] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 349] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 350] <... bpf resumed>) = 7 [pid 349] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] <... bpf resumed>) = 9 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 350] <... bpf resumed>) = 8 [pid 349] <... bpf resumed>) = 7 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 350] <... bpf resumed>) = 9 [pid 349] <... bpf resumed>) = 8 [pid 347] <... bpf resumed>) = 6 [pid 346] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 345] <... bpf resumed>) = 9 [pid 350] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 350] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 349] <... bpf resumed>) = 9 [pid 347] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 346] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 345] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 350] bpf(BPF_PROG_LOAD, NULL, 0 [pid 349] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 347] recvmsg(-1, [pid 346] bpf(BPF_PROG_LOAD, NULL, 0 [pid 345] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 350] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 349] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 347] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 345] bpf(BPF_PROG_LOAD, NULL, 0 [pid 350] openat(-1, NULL, O_RDWR [pid 349] bpf(BPF_PROG_LOAD, NULL, 0 [pid 347] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 346] openat(-1, NULL, O_RDWR [pid 345] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 349] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 347] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 345] openat(-1, NULL, O_RDWR [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 346] exit_group(0 [pid 350] exit_group(0 [pid 349] openat(-1, NULL, O_RDWR [pid 350] <... exit_group resumed>) = ? [pid 349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 350] +++ exited with 0 +++ [pid 349] exit_group(0) = ? [pid 347] <... bpf resumed>) = 7 [pid 349] +++ exited with 0 +++ [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 346] <... exit_group resumed>) = ? [pid 345] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] <... bpf resumed>) = 8 [pid 345] <... exit_group resumed>) = ? [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 351 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 352 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x555556e55660, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0 [pid 347] <... bpf resumed>) = 9 [pid 352] <... setpgid resumed>) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 352] <... openat resumed>) = 3 [pid 347] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 352] write(3, "1000", 4 [pid 347] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 351 attached ) = -1 EFAULT (Bad address) [pid 351] set_robust_list(0x555556e55660, 24 [pid 347] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 352] <... write resumed>) = 4 [pid 347] exit_group(0 [pid 352] close(3 [pid 347] <... exit_group resumed>) = ? [pid 352] <... close resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 352] <... bpf resumed>) = 4 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 351] <... prctl resumed>) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 345] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 353 ./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x555556e55660, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 346] +++ exited with 0 +++ [pid 352] <... bpf resumed>) = 5 [pid 352] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 352] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 352] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 352] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 354 ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x555556e55660, 24) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 353] <... bpf resumed>) = 5 [pid 351] <... bpf resumed>) = 5 [pid 347] +++ exited with 0 +++ [pid 354] <... bpf resumed>) = 5 [pid 353] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 352] <... bpf resumed>) = 8 [pid 351] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 351] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 354] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 352] <... bpf resumed>) = 9 [pid 353] <... bpf resumed>) = 6 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 352] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 352] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 351] <... bpf resumed>) = 6 [pid 353] recvmsg(-1, [pid 352] bpf(BPF_PROG_LOAD, NULL, 0 [pid 351] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 353] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 351] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 354] <... bpf resumed>) = 6 [pid 353] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 352] openat(-1, NULL, O_RDWR [pid 351] recvmsg(-1, [pid 354] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 353] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 354] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 351] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 352] exit_group(0 [pid 351] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 353] <... bpf resumed>) = 7 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 352] <... exit_group resumed>) = ? [pid 351] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] recvmsg(-1, [pid 353] <... bpf resumed>) = 8 ./strace-static-x86_64: Process 355 attached [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 355 [pid 355] set_robust_list(0x555556e55660, 24) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 351] <... bpf resumed>) = 7 [pid 355] <... bpf resumed>) = 3 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 355] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 355] <... bpf resumed>) = 6 [pid 352] +++ exited with 0 +++ [pid 355] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 355] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 355] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 355] <... bpf resumed>) = 7 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] <... bpf resumed>) = 9 [pid 353] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 356 [pid 353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 353] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 354] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 353] openat(-1, NULL, O_RDWR [pid 351] <... bpf resumed>) = 9 [pid 354] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 353] <... openat resumed>) = -1 EFAULT (Bad address) [pid 351] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 353] exit_group(0 [pid 354] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 356 attached [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 353] <... exit_group resumed>) = ? [pid 351] bpf(BPF_PROG_LOAD, NULL, 0 [pid 356] set_robust_list(0x555556e55660, 24) = 0 [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 356] write(3, "1000", 4) = 4 [pid 353] +++ exited with 0 +++ [pid 351] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 351] openat(-1, NULL, O_RDWR [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 355] <... bpf resumed>) = 9 [pid 351] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 357 [pid 356] <... bpf resumed>) = 3 [pid 351] <... exit_group resumed>) = ? [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 355] bpf(BPF_PROG_LOAD, NULL, 0 [pid 351] +++ exited with 0 +++ [pid 355] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 355] openat(-1, NULL, O_RDWR [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 356] <... bpf resumed>) = 4 [pid 355] exit_group(0) = ? [pid 354] <... bpf resumed>) = 7 [pid 296] <... restart_syscall resumed>) = 0 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 354] <... bpf resumed>) = 8 [pid 356] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 359 [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 356] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 356] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 356] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x555556e55660, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 354] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 359 attached [pid 354] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 359] set_robust_list(0x555556e55660, 24) = 0 [pid 354] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 354] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 354] exit_group(0) = ? [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 357] <... bpf resumed>) = 5 [pid 356] <... bpf resumed>) = 8 [pid 355] +++ exited with 0 +++ [pid 357] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 357] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 356] <... bpf resumed>) = 9 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 356] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 357] <... bpf resumed>) = 6 [pid 356] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 357] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 356] bpf(BPF_PROG_LOAD, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 357] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 356] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 356] exit_group(0) = ? [pid 357] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 357] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 360 [pid 357] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x555556e55660, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [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 357] <... bpf resumed>) = 7 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 360] <... bpf resumed>) = 3 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 359] <... bpf resumed>) = 5 [pid 354] +++ exited with 0 +++ [pid 359] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 359] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 359] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 361 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x555556e55660, 24) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [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) = 3 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 357] <... bpf resumed>) = 8 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 361] <... bpf resumed>) = 5 [pid 360] <... bpf resumed>) = 5 [pid 359] <... bpf resumed>) = 8 [pid 357] <... bpf resumed>) = 9 [pid 356] +++ exited with 0 +++ [pid 361] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 360] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 357] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 357] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 357] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... bpf resumed>) = 6 [pid 357] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 359] <... bpf resumed>) = 9 [pid 357] openat(-1, NULL, O_RDWR [pid 361] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... bpf resumed>) = 6 [pid 359] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 361] recvmsg(-1, [pid 360] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 357] exit_group(0 [pid 361] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] bpf(BPF_PROG_LOAD, NULL, 0 [pid 357] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 360] recvmsg(-1, [pid 359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 359] openat(-1, NULL, O_RDWR [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 362 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 360] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 359] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 362 attached [pid 359] exit_group(0 [pid 362] set_robust_list(0x555556e55660, 24 [pid 361] <... bpf resumed>) = 7 [pid 360] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... exit_group resumed>) = ? [pid 362] <... set_robust_list resumed>) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 362] write(3, "1000", 4) = 4 [pid 362] close(3) = 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) = 3 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 360] <... bpf resumed>) = 7 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 359] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 363 ./strace-static-x86_64: Process 363 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] set_robust_list(0x555556e55660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 364 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x555556e55660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0 [pid 364] <... bpf resumed>) = 4 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 363] <... setpgid resumed>) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 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) = 3 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 361] <... bpf resumed>) = 8 [pid 364] <... bpf resumed>) = 5 [pid 363] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] <... bpf resumed>) = 8 [pid 364] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 363] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 362] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 364] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... bpf resumed>) = 9 [pid 360] <... bpf resumed>) = 9 [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 24.005017][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 24.016426][ T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002 [ 24.023989][ T291] Modules linked in: [ 24.027829][ T291] Preemption disabled at: [ 24.027838][ T291] [] up_read+0x16/0x170 [ 24.037548][ T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 24.048997][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.058890][ T291] Call Trace: [ 24.062016][ T291] [ 24.064793][ T291] dump_stack_lvl+0x151/0x1b7 [ 24.069306][ T291] ? up_read+0x16/0x170 [ 24.073298][ T291] ? up_read+0x16/0x170 [ 24.077292][ T291] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.082762][ T291] ? up_read+0x16/0x170 [ 24.086752][ T291] dump_stack+0x15/0x17 [ 24.090744][ T291] __schedule_bug+0x195/0x260 [ 24.095257][ T291] ? ttwu_queue_wakelist+0x510/0x510 [ 24.100380][ T291] __schedule+0xd19/0x1590 [ 24.104631][ T291] ? __sched_text_start+0x8/0x8 [ 24.109318][ T291] ? __kasan_check_write+0x14/0x20 [ 24.114266][ T291] ? switch_fpu_return+0x1ed/0x3d0 [ 24.119215][ T291] schedule+0x11f/0x1e0 [ 24.123206][ T291] exit_to_user_mode_loop+0x4d/0xe0 [ 24.128239][ T291] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.133553][ T291] syscall_exit_to_user_mode+0x26/0x160 [ 24.138913][ T291] do_syscall_64+0x49/0xb0 [ 24.143167][ T291] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.148897][ T291] RIP: 0033:0x4e815a [ 24.152628][ T291] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 24.172071][ T291] RSP: 002b:00007fffec6898d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 24.180316][ T291] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 24.188124][ T291] RDX: 0000000000000001 RSI: 00007fffec689900 RDI: 000000000000016b [ 24.195932][ T291] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 361] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 360] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 364] <... bpf resumed>) = 6 [pid 363] <... bpf resumed>) = 6 [pid 362] <... bpf resumed>) = 6 [pid 361] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 364] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 364] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 364] recvmsg(-1, [pid 362] recvmsg(-1, [pid 364] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 362] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 364] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 362] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 364] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 363] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 364] <... bpf resumed>) = 7 [pid 363] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] bpf(BPF_PROG_LOAD, NULL, 0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 363] recvmsg(-1, [pid 362] <... bpf resumed>) = 7 [pid 361] openat(-1, NULL, O_RDWR [pid 360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 364] <... bpf resumed>) = 8 [pid 363] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 360] openat(-1, NULL, O_RDWR [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 363] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 362] <... bpf resumed>) = 8 [pid 363] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 361] exit_group(0 [pid 360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 361] <... exit_group resumed>) = ? [pid 360] exit_group(0 [pid 364] <... bpf resumed>) = 9 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 364] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 363] <... bpf resumed>) = 7 [pid 361] +++ exited with 0 +++ [pid 360] <... exit_group resumed>) = ? [pid 364] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 362] <... bpf resumed>) = 9 [pid 364] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 364] openat(-1, NULL, O_RDWR [pid 362] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] +++ exited with 0 +++ [pid 364] <... openat resumed>) = -1 EFAULT (Bad address) [pid 363] <... bpf resumed>) = 8 [pid 362] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 364] exit_group(0 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 365 attached [pid 364] <... exit_group resumed>) = ? [pid 362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] set_robust_list(0x555556e55660, 24 [pid 364] +++ exited with 0 +++ [pid 362] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 365 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 365] <... set_robust_list resumed>) = 0 [pid 363] <... bpf resumed>) = 9 [pid 362] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 363] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 363] exit_group(0) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] <... prctl resumed>) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 366 [pid 365] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 367 [pid 365] <... write resumed>) = 4 [pid 365] close(3) = 0 ./strace-static-x86_64: Process 367 attached ./strace-static-x86_64: Process 366 attached [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 367] set_robust_list(0x555556e55660, 24 [pid 366] set_robust_list(0x555556e55660, 24 [pid 365] <... bpf resumed>) = 3 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 365] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... prctl resumed>) = 0 [pid 366] <... prctl resumed>) = 0 [pid 367] setpgid(0, 0 [pid 366] setpgid(0, 0 [pid 367] <... setpgid resumed>) = 0 [pid 365] <... bpf resumed>) = 4 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 366] <... setpgid resumed>) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] <... openat resumed>) = 3 [pid 366] <... openat resumed>) = 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 [pid 366] write(3, "1000", 4 [pid 367] <... bpf resumed>) = 3 [pid 366] <... write resumed>) = 4 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 366] close(3 [pid 367] <... bpf resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 367] <... bpf resumed>) = 4 [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 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 366] <... bpf resumed>) = 3 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 [ 24.203752][ T291] R10: 00007fffec689910 R11: 0000000000000246 R12: 0000000000000000 [ 24.211558][ T291] R13: 00000000200000c0 R14: 000000000090d010 R15: 0000000000910510 [ 24.219376][ T291] [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 362] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 368 ./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x555556e55660, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 369 [pid 368] <... prctl resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x555556e55660, 24) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 368] <... bpf resumed>) = 5 [pid 367] <... bpf resumed>) = 5 [pid 366] <... bpf resumed>) = 5 [pid 365] <... bpf resumed>) = 5 [pid 369] <... bpf resumed>) = 5 [pid 368] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 367] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 366] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 369] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 365] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] <... bpf resumed>) = 6 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 368] recvmsg(-1, [pid 367] <... bpf resumed>) = 6 [pid 368] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 367] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 368] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 367] recvmsg(-1, [pid 366] <... bpf resumed>) = 6 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 367] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 366] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 369] <... bpf resumed>) = 6 [pid 368] <... bpf resumed>) = 7 [pid 367] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 365] <... bpf resumed>) = 6 [pid 369] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 367] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 366] recvmsg(-1, [pid 365] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 368] <... bpf resumed>) = 8 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 366] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 365] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] <... bpf resumed>) = 9 [pid 367] <... bpf resumed>) = 7 [pid 366] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 365] recvmsg(-1, [pid 369] recvmsg(-1, [pid 368] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 366] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 367] <... bpf resumed>) = 8 [pid 368] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 365] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 369] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 368] exit_group(0) = ? [pid 369] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 366] <... bpf resumed>) = 7 [pid 365] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 367] <... bpf resumed>) = 9 [pid 365] <... bpf resumed>) = 7 [pid 369] <... bpf resumed>) = 7 [pid 367] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 367] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 367] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 367] exit_group(0) = ? [pid 369] <... bpf resumed>) = 8 [pid 368] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ [pid 366] <... bpf resumed>) = 8 [pid 365] <... bpf resumed>) = 8 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] <... bpf resumed>) = 9 [pid 369] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 369] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 369] exit_group(0) = ? [pid 369] +++ exited with 0 +++ [pid 366] <... bpf resumed>) = 9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x555556e55660, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 370 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 371 [pid 366] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 372 [pid 366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 366] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 370] write(3, "1000", 4 [pid 366] exit_group(0 [pid 370] <... write resumed>) = 4 [pid 370] close(3) = 0 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 366] <... exit_group resumed>) = ? [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 370] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 370] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 370] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 370] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 365] <... bpf resumed>) = 9 [pid 365] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 372 attached [pid 370] <... bpf resumed>) = 7 [pid 365] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 371 attached ) = -1 EFAULT (Bad address) [pid 365] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 371] set_robust_list(0x555556e55660, 24) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] exit_group(0 [pid 371] <... prctl resumed>) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] <... exit_group resumed>) = ? [pid 371] <... bpf resumed>) = 3 [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x555556e55660, 24 [pid 371] <... bpf resumed>) = 4 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 372] <... set_robust_list resumed>) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [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) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 366] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 373 ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x555556e55660, 24) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 372] <... bpf resumed>) = 5 [pid 371] <... bpf resumed>) = 5 [pid 370] <... bpf resumed>) = 8 [pid 365] +++ exited with 0 +++ [pid 373] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 372] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 371] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 372] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 371] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 371] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 371] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 371] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 371] <... bpf resumed>) = 8 [pid 370] <... bpf resumed>) = 9 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] <... bpf resumed>) = 6 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 370] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 373] <... bpf resumed>) = 6 [pid 372] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 371] <... bpf resumed>) = 9 [pid 370] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 372] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 370] bpf(BPF_PROG_LOAD, NULL, 0 [pid 373] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 372] recvmsg(-1, [pid 371] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 371] openat(-1, NULL, O_RDWR [pid 372] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 373] recvmsg(-1, [pid 372] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 371] exit_group(0 [pid 370] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 374 [pid 373] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 372] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... exit_group resumed>) = ? [pid 370] openat(-1, NULL, O_RDWR [pid 373] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 373] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x555556e55660, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] <... bpf resumed>) = 7 [pid 370] exit_group(0 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 370] <... exit_group resumed>) = ? [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 374] <... bpf resumed>) = 3 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 373] <... bpf resumed>) = 7 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 372] <... bpf resumed>) = 8 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 372] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 372] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 372] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 372] exit_group(0) = ? [pid 374] <... bpf resumed>) = 5 [pid 370] +++ exited with 0 +++ [pid 374] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 373] <... bpf resumed>) = 8 [pid 371] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 374] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 374] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 374] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 375 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 376 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x555556e55660, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... bpf resumed>) = 9 [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [pid 373] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 373] openat(-1, NULL, O_RDWR [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./strace-static-x86_64: Process 375 attached [pid 373] <... openat resumed>) = -1 EFAULT (Bad address) [pid 376] <... bpf resumed>) = 3 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 373] exit_group(0 [pid 376] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] set_robust_list(0x555556e55660, 24 [pid 373] <... exit_group resumed>) = ? [pid 376] <... bpf resumed>) = 4 [pid 375] <... set_robust_list resumed>) = 0 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 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) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 374] <... bpf resumed>) = 8 [pid 372] +++ exited with 0 +++ [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 374] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 374] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] exit_group(0) = ? ./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x555556e55660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 377 [pid 377] <... openat resumed>) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 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) = 3 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 376] <... bpf resumed>) = 5 [pid 374] +++ exited with 0 +++ [pid 373] +++ exited with 0 +++ [pid 377] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 375] <... bpf resumed>) = 5 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 375] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 377] <... bpf resumed>) = 6 [pid 377] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 377] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 377] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x555556e55660, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 378 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 379 [pid 378] <... prctl resumed>) = 0 [pid 376] <... bpf resumed>) = 6 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 375] <... bpf resumed>) = 6 [pid 376] recvmsg(-1, [pid 378] <... openat resumed>) = 3 [pid 376] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 375] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 378] write(3, "1000", 4 [pid 376] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 375] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... write resumed>) = 4 [pid 378] close(3 [pid 376] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 375] recvmsg(-1, [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 375] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 378] <... close 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) = 3 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 376] <... bpf resumed>) = 7 [pid 375] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 375] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 ./strace-static-x86_64: Process 379 attached [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 379] set_robust_list(0x555556e55660, 24) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 378] <... bpf resumed>) = 5 [pid 377] <... bpf resumed>) = 8 [pid 376] <... bpf resumed>) = 8 [pid 378] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] <... bpf resumed>) = 5 [pid 378] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 377] <... bpf resumed>) = 9 [pid 376] <... bpf resumed>) = 9 [pid 375] <... bpf resumed>) = 8 [pid 379] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 377] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 376] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... bpf resumed>) = 6 [pid 377] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 376] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 378] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 377] bpf(BPF_PROG_LOAD, NULL, 0 [pid 376] bpf(BPF_PROG_LOAD, NULL, 0 [pid 378] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 377] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 378] recvmsg(-1, [pid 377] openat(-1, NULL, O_RDWR [pid 376] openat(-1, NULL, O_RDWR [pid 378] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 378] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 377] exit_group(0 [pid 376] exit_group(0 [pid 378] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... exit_group resumed>) = ? [pid 376] <... exit_group resumed>) = ? [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 377] +++ exited with 0 +++ [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] <... bpf resumed>) = 7 [pid 375] <... bpf resumed>) = 9 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 375] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 379] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 379] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 375] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... restart_syscall resumed>) = 0 [pid 375] bpf(BPF_PROG_LOAD, NULL, 0 [pid 379] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 379] recvmsg(-1, [pid 375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 375] openat(-1, NULL, O_RDWR [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 380 ./strace-static-x86_64: Process 380 attached [pid 375] exit_group(0 [pid 379] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 375] <... exit_group resumed>) = ? [pid 379] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 380] set_robust_list(0x555556e55660, 24) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 380] <... openat resumed>) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 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) = 3 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 7 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 380] <... bpf resumed>) = 4 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 378] <... bpf resumed>) = 8 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 378] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 378] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 378] exit_group(0) = ? [pid 380] <... bpf resumed>) = 5 [pid 379] <... bpf resumed>) = 8 [pid 376] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 380] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 381 [pid 380] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 382 [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 380] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 380] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007./strace-static-x86_64: Process 382 attached ) = -1 EBADF (Bad file descriptor) [pid 382] set_robust_list(0x555556e55660, 24 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 381 attached [pid 379] <... bpf resumed>) = 9 [pid 382] <... set_robust_list resumed>) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0 [pid 380] <... bpf resumed>) = 7 [pid 381] set_robust_list(0x555556e55660, 24 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 379] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 381] <... set_robust_list resumed>) = 0 [pid 379] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] bpf(BPF_PROG_LOAD, NULL, 0 [pid 381] <... prctl resumed>) = 0 [pid 381] setpgid(0, 0 [pid 379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 382] <... setpgid resumed>) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] openat(-1, NULL, O_RDWR [pid 381] <... setpgid resumed>) = 0 [pid 379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 382] <... openat resumed>) = 3 [pid 379] exit_group(0 [pid 382] write(3, "1000", 4 [pid 379] <... exit_group resumed>) = ? [pid 382] <... write resumed>) = 4 [pid 382] close(3) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 0 [pid 381] <... openat resumed>) = 3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 382] <... bpf resumed>) = 4 [pid 381] <... write resumed>) = 4 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 381] close(3) = 0 [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) = 3 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 380] <... bpf resumed>) = 8 [pid 378] +++ exited with 0 +++ [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 380] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 380] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 380] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 380] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x555556e55660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 383 [pid 383] <... set_robust_list resumed>) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 382] <... bpf resumed>) = 5 [pid 381] <... bpf resumed>) = 5 [pid 380] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 382] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- 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] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 382] <... bpf resumed>) = 6 [pid 381] <... bpf resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 381] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 381] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 385 attached [pid 383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 382] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 381] <... bpf resumed>) = 7 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 382] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 385 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 384 [pid 382] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 382] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 383] <... bpf resumed>) = 6 [pid 382] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 384 attached [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 383] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 384] set_robust_list(0x555556e55660, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] set_robust_list(0x555556e55660, 24 [pid 383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... bpf resumed>) = 7 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 383] recvmsg(-1, [pid 384] write(3, "1000", 4 [pid 383] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 384] <... write resumed>) = 4 [pid 384] close(3) = 0 [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] <... set_robust_list resumed>) = 0 [pid 383] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 384] <... bpf resumed>) = 3 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 384] <... bpf resumed>) = 4 [pid 383] <... bpf resumed>) = 7 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 385] <... prctl resumed>) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3 [pid 382] <... bpf resumed>) = 8 [pid 381] <... bpf resumed>) = 8 [pid 384] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 8 [pid 385] <... close resumed>) = 0 [pid 384] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 384] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... bpf resumed>) = 9 [pid 385] <... bpf resumed>) = 3 [pid 383] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... bpf resumed>) = 0 [pid 383] bpf(BPF_PROG_LOAD, NULL, 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 385] <... bpf resumed>) = 4 [pid 383] openat(-1, NULL, O_RDWR [pid 382] <... bpf resumed>) = 9 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 385] <... bpf resumed>) = 5 [pid 383] exit_group(0 [pid 385] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 383] <... exit_group resumed>) = ? [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] +++ exited with 0 +++ [pid 382] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 381] <... bpf resumed>) = 9 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 384] <... bpf resumed>) = 6 [pid 382] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] <... bpf resumed>) = 6 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 385] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 384] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 382] bpf(BPF_PROG_LOAD, NULL, 0 [pid 381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 385] recvmsg(-1, [pid 384] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 381] bpf(BPF_PROG_LOAD, NULL, 0 [pid 385] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 384] recvmsg(-1, [pid 382] openat(-1, NULL, O_RDWR [pid 381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 386 attached [pid 385] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 384] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 381] openat(-1, NULL, O_RDWR [pid 386] set_robust_list(0x555556e55660, 24 [pid 385] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 384] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 382] exit_group(0 [pid 381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 386 [pid 386] <... set_robust_list resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 384] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... exit_group resumed>) = ? [pid 381] exit_group(0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... bpf resumed>) = 7 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 386] <... prctl resumed>) = 0 [pid 385] <... bpf resumed>) = 8 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 382] +++ exited with 0 +++ [pid 381] <... exit_group resumed>) = ? [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] setpgid(0, 0 [pid 385] <... bpf resumed>) = 9 [pid 384] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... restart_syscall resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 385] openat(-1, NULL, O_RDWR [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 385] exit_group(0) = ? [pid 386] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 387 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x555556e55660, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0 [pid 386] <... openat resumed>) = 3 [pid 387] <... setpgid resumed>) = 0 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] <... openat resumed>) = 3 [pid 386] <... bpf resumed>) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 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 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] <... bpf resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 387] <... bpf resumed>) = 4 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 384] <... bpf resumed>) = 8 [pid 381] +++ exited with 0 +++ [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 388 ./strace-static-x86_64: Process 388 attached [pid 384] <... bpf resumed>) = 9 [pid 384] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 384] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 384] exit_group(0 [pid 388] set_robust_list(0x555556e55660, 24) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] <... exit_group resumed>) = ? [pid 388] <... prctl resumed>) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 387] <... bpf resumed>) = 5 [pid 386] <... bpf resumed>) = 5 [pid 385] +++ exited with 0 +++ [pid 388] <... bpf resumed>) = 5 [pid 387] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 388] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 384] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] <... bpf resumed>) = 6 [pid 386] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] <... bpf resumed>) = 6 [pid 387] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 386] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... restart_syscall resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 388] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... restart_syscall resumed>) = 0 [pid 388] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 387] recvmsg(-1, [pid 388] recvmsg(-1, [pid 387] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 386] <... bpf resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 387] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 388] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 387] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 389 attached [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 387] <... bpf resumed>) = 7 [pid 386] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] set_robust_list(0x555556e55660, 24 [pid 388] <... bpf resumed>) = 7 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 386] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 389 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x555556e55660, 24 [pid 386] recvmsg(-1, [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 390 [pid 386] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 386] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 390] <... set_robust_list resumed>) = 0 [pid 386] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 390] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] <... bpf resumed>) = 7 [pid 389] <... set_robust_list resumed>) = 0 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 390] <... bpf resumed>) = 3 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 389] <... prctl resumed>) = 0 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 388] <... bpf resumed>) = 8 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 390] <... bpf resumed>) = 5 [pid 388] <... bpf resumed>) = 9 [pid 387] <... bpf resumed>) = 8 [pid 386] <... bpf resumed>) = 8 [pid 390] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 389] <... bpf resumed>) = 5 [pid 388] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 390] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 389] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 388] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 388] bpf(BPF_PROG_LOAD, NULL, 0 [pid 390] <... bpf resumed>) = 6 [pid 388] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 390] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 388] openat(-1, NULL, O_RDWR [pid 390] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 390] recvmsg(-1, [pid 388] exit_group(0 [pid 390] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 388] <... exit_group resumed>) = ? [pid 390] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 388] +++ exited with 0 +++ [pid 390] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 387] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 389] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 386] <... bpf resumed>) = 9 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] bpf(BPF_PROG_LOAD, NULL, 0 [pid 386] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 391 [pid 387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 386] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 387] openat(-1, NULL, O_RDWR [pid 386] bpf(BPF_PROG_LOAD, NULL, 0 [pid 389] <... bpf resumed>) = 6 [pid 387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 390] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 387] exit_group(0 [pid 386] openat(-1, NULL, O_RDWR [pid 389] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 390] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 387] <... exit_group resumed>) = ? [pid 389] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 390] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 390] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 390] exit_group(0) = ? [pid 387] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 391 attached [pid 389] recvmsg(-1, [pid 386] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] set_robust_list(0x555556e55660, 24) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0 [pid 386] <... exit_group resumed>) = ? [pid 389] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 391] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 392 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 389] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [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 389] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... bpf resumed>) = 3 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 389] <... bpf resumed>) = 7 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x555556e55660, 24) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] +++ exited with 0 +++ [pid 392] <... openat resumed>) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] write(3, "1000", 4) = 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 393 ./strace-static-x86_64: Process 393 attached [pid 392] <... bpf resumed>) = 0 [pid 393] set_robust_list(0x555556e55660, 24 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 392] <... bpf resumed>) = 4 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16 [pid 391] <... bpf resumed>) = 5 [pid 389] <... bpf resumed>) = 8 [pid 386] +++ exited with 0 +++ [pid 392] <... bpf resumed>) = 5 [pid 393] <... bpf resumed>) = 5 [pid 391] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 393] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 391] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 389] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 389] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 392] <... bpf resumed>) = 6 [pid 391] <... bpf resumed>) = 6 [pid 389] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 392] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 391] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 389] bpf(BPF_PROG_LOAD, NULL, 0 [pid 392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 391] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 389] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 391] recvmsg(-1, [pid 389] openat(-1, NULL, O_RDWR [pid 391] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 392] recvmsg(-1, [pid 391] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 389] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 391] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... exit_group resumed>) = ? [pid 393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 392] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 389] +++ exited with 0 +++ [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... bpf resumed>) = 7 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 394 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x555556e55660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] <... set_robust_list resumed>) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 392] <... bpf resumed>) = 7 [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) = 3 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 394] <... bpf resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 395 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 resumed>) = 6 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 393] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x555556e55660, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 395] <... openat resumed>) = 3 [pid 393] recvmsg(-1, [pid 395] write(3, "1000", 4) = 4 [pid 393] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 395] close(3 [pid 393] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 395] <... close resumed>) = 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 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 resumed>) = 7 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 391] <... bpf resumed>) = 8 [pid 392] <... bpf resumed>) = 8 [pid 394] <... bpf resumed>) = 5 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 395] <... bpf resumed>) = 5 [pid 394] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 391] <... bpf resumed>) = 9 [pid 393] <... bpf resumed>) = 8 [pid 395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 391] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 395] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 391] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 391] bpf(BPF_PROG_LOAD, NULL, 0 [pid 395] <... bpf resumed>) = 6 [pid 391] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 395] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 391] openat(-1, NULL, O_RDWR [pid 395] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 395] recvmsg(-1, [pid 391] exit_group(0 [pid 395] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 391] <... exit_group resumed>) = ? [pid 395] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 391] +++ exited with 0 +++ [pid 395] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] <... bpf resumed>) = 9 [pid 392] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 395] <... bpf resumed>) = 8 [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 396 attached [pid 395] <... bpf resumed>) = 9 [pid 394] <... bpf resumed>) = 6 [pid 393] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 394] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 392] openat(-1, NULL, O_RDWR [pid 394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 396 [pid 394] recvmsg(-1, [pid 392] exit_group(0 [pid 394] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 392] <... exit_group resumed>) = ? [pid 394] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 395] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 395] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 395] exit_group(0) = ? [pid 394] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 392] +++ exited with 0 +++ [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 394] <... bpf resumed>) = 7 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 397 attached , child_tidptr=0x555556e55650) = 397 [pid 397] set_robust_list(0x555556e55660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 397] <... prctl resumed>) = 0 [pid 393] bpf(BPF_PROG_LOAD, NULL, 0 [pid 397] setpgid(0, 0 [pid 393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 397] <... setpgid resumed>) = 0 [pid 393] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] exit_group(0 [pid 396] set_robust_list(0x555556e55660, 24 [pid 397] <... openat resumed>) = 3 [pid 393] <... exit_group resumed>) = ? [pid 396] <... set_robust_list resumed>) = 0 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 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) = 3 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 396] <... prctl resumed>) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [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) = 3 [pid 394] <... bpf resumed>) = 8 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 394] <... bpf resumed>) = 9 [pid 396] <... bpf resumed>) = 0 [pid 394] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EINVAL (Invalid argument) [pid 394] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 394] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 394] exit_group(0) = ? [pid 396] <... bpf resumed>) = 4 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 397] <... bpf resumed>) = 5 [pid 395] +++ exited with 0 +++ [pid 397] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 394] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] <... bpf resumed>) = 6 [pid 397] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 299] <... restart_syscall resumed>) = 0 [pid 397] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 397] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 397] <... bpf resumed>) = 7 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x555556e55660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 399 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 398 [pid 398] <... set_robust_list resumed>) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x555556e55660, 24 [pid 398] <... bpf resumed>) = 0 [pid 399] <... set_robust_list resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] <... bpf resumed>) = 4 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 398] <... bpf resumed>) = 5 [pid 397] <... bpf resumed>) = 8 [pid 396] <... bpf resumed>) = 5 [pid 393] +++ exited with 0 +++ [pid 399] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 398] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 396] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 397] <... bpf resumed>) = 9 [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 397] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 295] <... restart_syscall resumed>) = 0 [pid 397] bpf(BPF_PROG_LOAD, NULL, 0 [pid 398] <... bpf resumed>) = 6 [pid 397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 399] <... bpf resumed>) = 6 [pid 398] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 397] openat(-1, NULL, O_RDWR [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 399] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 397] exit_group(0 [pid 399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 399] recvmsg(-1, [pid 397] <... exit_group resumed>) = ? [pid 398] recvmsg(-1, [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 400 [pid 399] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 399] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 397] +++ exited with 0 +++ [pid 398] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 396] <... bpf resumed>) = 6 [pid 398] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 398] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 399] <... bpf resumed>) = 7 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 396] recvmsg(-1, [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 401 ./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x555556e55660, 24) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 401 attached ) = 0 [pid 398] <... bpf resumed>) = 7 [pid 396] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 396] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 401] set_robust_list(0x555556e55660, 24 [pid 396] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... set_robust_list resumed>) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] <... bpf resumed>) = 7 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 401] <... prctl resumed>) = 0 [pid 400] write(3, "1000", 4 [pid 401] setpgid(0, 0 [pid 400] <... write resumed>) = 4 [pid 401] <... setpgid resumed>) = 0 [pid 400] close(3 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] <... close resumed>) = 0 [pid 401] <... openat resumed>) = 3 [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 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [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] <... bpf resumed>) = 3 [pid 401] <... bpf resumed>) = 3 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 401] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 401] <... bpf resumed>) = 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 400] <... bpf resumed>) = 4 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 399] <... bpf resumed>) = 8 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] <... bpf resumed>) = 8 [pid 401] <... bpf resumed>) = 5 [pid 400] <... bpf resumed>) = 5 [pid 396] <... bpf resumed>) = 8 [pid 401] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 399] <... bpf resumed>) = 9 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 400] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 399] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 401] <... bpf resumed>) = 6 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 399] bpf(BPF_PROG_LOAD, NULL, 0 [pid 401] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 400] <... bpf resumed>) = 6 [pid 399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 400] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 399] openat(-1, NULL, O_RDWR [pid 401] recvmsg(-1, [pid 400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 401] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 400] recvmsg(-1, [pid 399] exit_group(0 [pid 401] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 400] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 399] <... exit_group resumed>) = ? [pid 401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 400] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 399] +++ exited with 0 +++ [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 400] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] <... bpf resumed>) = 7 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 398] <... bpf resumed>) = 9 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 400] <... bpf resumed>) = 7 [pid 396] <... bpf resumed>) = 9 [pid 401] <... bpf resumed>) = 8 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 398] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 400] <... bpf resumed>) = 8 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] <... bpf resumed>) = 9 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 396] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0./strace-static-x86_64: Process 402 attached [pid 401] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 400] <... bpf resumed>) = 9 [pid 398] bpf(BPF_PROG_LOAD, NULL, 0 [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 396] bpf(BPF_PROG_LOAD, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 402 [pid 398] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 398] exit_group(0 [pid 396] openat(-1, NULL, O_RDWR [pid 398] <... exit_group resumed>) = ? [pid 401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 400] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 401] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 400] bpf(BPF_PROG_LOAD, NULL, 0 [pid 401] exit_group(0) = ? [pid 400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 402] set_robust_list(0x555556e55660, 24 [pid 401] +++ exited with 0 +++ [pid 400] openat(-1, NULL, O_RDWR [pid 398] +++ exited with 0 +++ [pid 396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] exit_group(0 [pid 396] exit_group(0 [pid 400] <... exit_group resumed>) = ? [pid 396] <... exit_group resumed>) = ? [pid 402] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x555556e55660, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 403 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 404 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 403] <... openat resumed>) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 403] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] <... write resumed>) = 4 [pid 403] close(3) = 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 405 [pid 403] <... bpf resumed>) = 3 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 405 attached ) = 4 [pid 402] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 406 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 404 attached [pid 402] setpgid(0, 0 [pid 405] set_robust_list(0x555556e55660, 24 [pid 404] set_robust_list(0x555556e55660, 24 [pid 402] <... setpgid resumed>) = 0 [pid 404] <... set_robust_list resumed>) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 406 attached ) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] set_robust_list(0x555556e55660, 24) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] setpgid(0, 0 [pid 406] <... prctl resumed>) = 0 [pid 406] setpgid(0, 0 [pid 404] <... setpgid resumed>) = 0 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] <... openat resumed>) = 3 [pid 406] <... setpgid resumed>) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] write(3, "1000", 4 [pid 404] <... openat resumed>) = 3 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] <... write resumed>) = 4 [pid 406] <... openat resumed>) = 3 [pid 402] close(3) = 0 [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 405] <... prctl resumed>) = 0 [pid 402] <... bpf resumed>) = 3 [pid 404] write(3, "1000", 4 [pid 406] write(3, "1000", 4 [pid 404] <... write resumed>) = 4 [pid 406] <... write resumed>) = 4 [pid 404] close(3 [pid 406] close(3 [pid 404] <... close resumed>) = 0 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 406] <... close resumed>) = 0 [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 405] setpgid(0, 0 [pid 402] <... bpf 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 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 404] <... bpf resumed>) = 3 [pid 406] <... bpf resumed>) = 3 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 406] <... bpf resumed>) = 0 [pid 404] <... 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 406] <... bpf resumed>) = 4 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] <... bpf resumed>) = 4 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 405] <... openat resumed>) = 3 [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) = 3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 403] <... bpf resumed>) = 5 [pid 403] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 403] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 406] <... bpf resumed>) = 5 [pid 404] <... bpf resumed>) = 5 [pid 403] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 402] <... bpf resumed>) = 5 [pid 406] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 404] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 403] recvmsg(-1, [pid 402] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 406] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 403] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 402] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... bpf resumed>) = 5 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 406] <... bpf resumed>) = 6 [pid 404] <... bpf resumed>) = 6 [pid 403] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 406] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 404] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 402] <... bpf resumed>) = 6 [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 406] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 403] <... bpf resumed>) = 7 [pid 402] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 406] recvmsg(-1, [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] recvmsg(-1, [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 402] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 406] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 404] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 403] <... bpf resumed>) = 8 [pid 402] recvmsg(-1, [pid 405] <... bpf resumed>) = 6 [pid 406] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 404] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 405] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 406] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... bpf resumed>) = 9 [pid 402] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 405] recvmsg(-1, [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 403] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 402] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... bpf resumed>) = 7 [pid 405] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 404] <... bpf resumed>) = 7 [pid 403] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 403] bpf(BPF_PROG_LOAD, NULL, 0 [pid 406] <... bpf resumed>) = 8 [pid 405] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 404] <... bpf resumed>) = 8 [pid 403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] openat(-1, NULL, O_RDWR [pid 406] <... bpf resumed>) = 9 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 404] <... bpf resumed>) = 9 [pid 403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 402] <... bpf resumed>) = 7 [pid 406] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 404] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 403] exit_group(0 [pid 406] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 403] <... exit_group resumed>) = ? [pid 406] bpf(BPF_PROG_LOAD, NULL, 0 [pid 405] <... bpf resumed>) = 7 [pid 404] bpf(BPF_PROG_LOAD, NULL, 0 [pid 403] +++ exited with 0 +++ [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 404] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 402] <... bpf resumed>) = 8 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] openat(-1, NULL, O_RDWR [pid 405] <... bpf resumed>) = 8 [pid 404] openat(-1, NULL, O_RDWR [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 406] exit_group(0 [pid 404] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 406] <... exit_group resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 402] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x555556e55660, 24) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 409 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 410 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 411 [pid 409] <... openat resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 9 [pid 402] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 405] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 402] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 402] bpf(BPF_PROG_LOAD, NULL, 0 [pid 405] bpf(BPF_PROG_LOAD, NULL, 0 [pid 402] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 402] openat(-1, NULL, O_RDWR [pid 405] openat(-1, NULL, O_RDWR [pid 402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 402] exit_group(0 [pid 405] exit_group(0 [pid 402] <... exit_group resumed>) = ? [pid 405] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 411 attached ./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x555556e55660, 24 [pid 411] set_robust_list(0x555556e55660, 24 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... set_robust_list resumed>) = 0 [pid 410] <... prctl resumed>) = 0 [pid 410] setpgid(0, 0) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] <... bpf resumed>) = 4 [pid 411] <... prctl resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] setpgid(0, 0 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 410] <... openat resumed>) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 411] <... setpgid resumed>) = 0 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 411] write(3, "1000", 4 [pid 410] <... bpf resumed>) = 4 [pid 411] <... write resumed>) = 4 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 411] close(3) = 0 [pid 405] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 409] <... bpf resumed>) = 5 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 409] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] <... restart_syscall resumed>) = 0 [pid 411] <... bpf resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 409] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 409] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 412 attached [pid 411] <... bpf resumed>) = 0 [pid 409] <... bpf resumed>) = 7 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 412 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 411] <... bpf resumed>) = 4 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 412] set_robust_list(0x555556e55660, 24) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [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) = 3 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 410] <... bpf resumed>) = 5 [pid 402] +++ exited with 0 +++ [pid 409] <... bpf resumed>) = 8 [pid 410] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] <... bpf resumed>) = 5 [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 409] <... bpf resumed>) = 9 [pid 412] <... bpf resumed>) = 5 [pid 411] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 409] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] <... bpf resumed>) = 6 [pid 409] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 409] bpf(BPF_PROG_LOAD, NULL, 0 [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 409] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 410] recvmsg(-1, [pid 409] openat(-1, NULL, O_RDWR [pid 410] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 411] <... bpf resumed>) = 6 [pid 410] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 409] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 413 [pid 411] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 410] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... exit_group resumed>) = ? [pid 412] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 409] +++ exited with 0 +++ [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] recvmsg(-1, [pid 410] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 412] <... bpf resumed>) = 6 [pid 411] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 412] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x555556e55660, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 414 [pid 413] <... setpgid resumed>) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 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) = 3 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 412] recvmsg(-1, [pid 411] <... bpf resumed>) = 7 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 412] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 412] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x555556e55660, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 414] <... prctl resumed>) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] <... bpf resumed>) = 7 [pid 414] <... bpf resumed>) = 4 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 410] <... bpf resumed>) = 8 [pid 413] <... bpf resumed>) = 5 [pid 411] <... bpf resumed>) = 8 [pid 412] <... bpf resumed>) = 8 [pid 413] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 414] <... bpf resumed>) = 5 [pid 413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 411] <... bpf resumed>) = 9 [pid 410] <... bpf resumed>) = 9 [pid 414] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 411] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 414] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 413] <... bpf resumed>) = 6 [pid 411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 413] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 410] bpf(BPF_PROG_LOAD, NULL, 0 [pid 414] <... bpf resumed>) = 6 [pid 413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 414] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 413] recvmsg(-1, [pid 410] openat(-1, NULL, O_RDWR [pid 414] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 413] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 414] recvmsg(-1, [pid 413] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 410] exit_group(0 [pid 414] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 413] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... exit_group resumed>) = ? [pid 414] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 411] bpf(BPF_PROG_LOAD, NULL, 0 [pid 410] +++ exited with 0 +++ [pid 414] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... bpf resumed>) = 7 [pid 412] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 414] <... bpf resumed>) = 7 [pid 413] <... bpf resumed>) = 8 [pid 412] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 411] openat(-1, NULL, O_RDWR [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 414] <... bpf resumed>) = 8 [pid 413] <... bpf resumed>) = 9 [pid 412] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 413] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... bpf resumed>) = 9 [pid 413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 412] bpf(BPF_PROG_LOAD, NULL, 0 [pid 411] exit_group(0 [pid 414] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 414] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 414] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 414] exit_group(0 [pid 413] bpf(BPF_PROG_LOAD, NULL, 0 [pid 411] <... exit_group resumed>) = ? [pid 412] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 415 [pid 413] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 414] <... exit_group resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 413] exit_group(0 [pid 412] openat(-1, NULL, O_RDWR [pid 411] +++ exited with 0 +++ [pid 413] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- 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] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 415 attached ) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] set_robust_list(0x555556e55660, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 416 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 417 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 412] exit_group(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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 417 attached [pid 412] <... exit_group resumed>) = ? [pid 415] <... bpf resumed>) = 4 [pid 413] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x555556e55660, 24) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 418 [pid 416] setpgid(0, 0 [pid 415] <... bpf resumed>) = 5 [pid 416] <... setpgid resumed>) = 0 [pid 415] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 417] set_robust_list(0x555556e55660, 24) = 0 [pid 416] <... openat resumed>) = 3 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] write(3, "1000", 4 [pid 415] <... bpf resumed>) = 6 [pid 416] <... write resumed>) = 4 [pid 415] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 416] close(3 [pid 415] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 416] <... close resumed>) = 0 [pid 415] recvmsg(-1, [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 415] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 417] setpgid(0, 0 [pid 416] <... bpf resumed>) = 3 [pid 415] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 417] <... setpgid resumed>) = 0 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 415] <... bpf resumed>) = 7 [pid 416] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 418 attached [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] set_robust_list(0x555556e55660, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0 [pid 416] <... bpf resumed>) = 4 [pid 418] <... setpgid resumed>) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] <... openat resumed>) = 3 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 418] <... openat resumed>) = 3 [pid 417] write(3, "1000", 4 [pid 418] write(3, "1000", 4 [pid 417] <... write resumed>) = 4 [pid 418] <... write resumed>) = 4 [pid 417] close(3) = 0 [pid 418] close(3 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] <... close resumed>) = 0 [pid 417] <... bpf resumed>) = 3 [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(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 418] <... bpf resumed>) = 3 [pid 417] <... bpf resumed>) = 0 [pid 418] 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 417] <... bpf resumed>) = 4 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 415] <... bpf resumed>) = 8 [pid 412] +++ exited with 0 +++ [pid 418] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 5 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 417] <... bpf resumed>) = 5 [pid 416] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 415] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 417] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 416] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 415] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 415] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... restart_syscall resumed>) = 0 [pid 418] <... bpf resumed>) = 6 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 415] bpf(BPF_PROG_LOAD, NULL, 0 [pid 418] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 416] <... bpf resumed>) = 6 [pid 415] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 417] <... bpf resumed>) = 6 [pid 418] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 416] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 415] openat(-1, NULL, O_RDWR [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 419 attached [pid 418] recvmsg(-1, [pid 417] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 416] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 418] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 416] recvmsg(-1, [pid 415] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 419 [pid 418] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 417] recvmsg(-1, [pid 416] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 415] <... exit_group resumed>) = ? [pid 419] set_robust_list(0x555556e55660, 24 [pid 418] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 416] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 415] +++ exited with 0 +++ [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 417] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 416] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 419] <... set_robust_list resumed>) = 0 [pid 418] <... bpf resumed>) = 7 [pid 417] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 416] <... bpf resumed>) = 7 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] <... bpf resumed>) = 7 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 420 ./strace-static-x86_64: Process 420 attached [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 419] <... prctl resumed>) = 0 [pid 420] set_robust_list(0x555556e55660, 24) = 0 [pid 419] setpgid(0, 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... setpgid resumed>) = 0 [pid 420] <... prctl resumed>) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] setpgid(0, 0 [pid 419] write(3, "1000", 4 [pid 420] <... setpgid resumed>) = 0 [pid 419] <... write resumed>) = 4 [pid 419] close(3 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] <... close resumed>) = 0 [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 420] <... openat resumed>) = 3 [pid 419] <... bpf resumed>) = 3 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 420] write(3, "1000", 4 [pid 419] <... bpf resumed>) = 0 [pid 420] <... write resumed>) = 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 419] <... bpf resumed>) = 4 [pid 420] <... close resumed>) = 0 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [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) = 3 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 418] <... bpf resumed>) = 8 [pid 416] <... bpf resumed>) = 8 [pid 417] <... bpf resumed>) = 8 [pid 419] <... bpf resumed>) = 5 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 420] <... bpf resumed>) = 5 [pid 419] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] <... bpf resumed>) = 9 [pid 416] <... bpf resumed>) = 9 [pid 419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 418] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 417] <... bpf resumed>) = 9 [pid 416] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 417] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 416] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 420] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 419] <... bpf resumed>) = 6 [pid 418] bpf(BPF_PROG_LOAD, NULL, 0 [pid 417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 416] bpf(BPF_PROG_LOAD, NULL, 0 [pid 419] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 417] bpf(BPF_PROG_LOAD, NULL, 0 [pid 416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 418] openat(-1, NULL, O_RDWR [pid 417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 416] openat(-1, NULL, O_RDWR [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] recvmsg(-1, [pid 418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 417] openat(-1, NULL, O_RDWR [pid 416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 419] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 420] <... bpf resumed>) = 6 [pid 416] exit_group(0 [pid 420] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 419] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 418] exit_group(0 [pid 417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 420] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 420] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 419] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... exit_group resumed>) = ? [pid 417] exit_group(0 [pid 416] <... exit_group resumed>) = ? [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 417] <... exit_group resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 420] <... bpf resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 421 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 421 attached [pid 419] <... bpf resumed>) = 7 [pid 421] set_robust_list(0x555556e55660, 24 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 421] <... set_robust_list resumed>) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 420] <... bpf resumed>) = 8 [pid 419] <... bpf resumed>) = 8 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] +++ exited with 0 +++ [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] +++ exited with 0 +++ [pid 421] <... bpf resumed>) = 5 [pid 419] <... bpf resumed>) = 9 [pid 419] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 419] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 419] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 419] exit_group(0) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 422 ./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x555556e55660, 24) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 423 [pid 422] <... prctl resumed>) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 421] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 420] <... bpf resumed>) = 9 [pid 420] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 420] bpf(BPF_PROG_LOAD, NULL, 0 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 420] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x555556e55660, 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 420] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 423] write(3, "1000", 4 [pid 420] exit_group(0 [pid 423] <... write resumed>) = 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 [pid 421] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 420] <... exit_group resumed>) = ? [pid 423] <... bpf resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 421] <... bpf resumed>) = 6 [pid 421] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 421] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 421] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 422] <... bpf resumed>) = 5 [pid 419] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] <... bpf resumed>) = 5 [pid 422] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 423] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 420] +++ exited with 0 +++ [pid 423] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] <... bpf resumed>) = 6 [pid 423] <... bpf resumed>) = 6 [pid 422] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 423] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 423] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] recvmsg(-1, [pid 423] recvmsg(-1, [pid 422] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 423] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 422] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 423] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 422] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 424 attached [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 422] <... bpf resumed>) = 7 [pid 424] set_robust_list(0x555556e55660, 24 [pid 423] <... bpf resumed>) = 7 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 424 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 424] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 425 ./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x555556e55660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [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] <... prctl resumed>) = 0 [pid 425] <... bpf resumed>) = 3 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 425] <... bpf resumed>) = 4 [pid 424] <... setpgid resumed>) = 0 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 423] <... bpf resumed>) = 8 [pid 422] <... bpf resumed>) = 8 [pid 421] <... bpf resumed>) = 8 [pid 425] <... bpf resumed>) = 5 [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 425] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 423] <... bpf resumed>) = 9 [pid 422] <... bpf resumed>) = 9 [pid 425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 425] <... bpf resumed>) = 6 [pid 422] bpf(BPF_PROG_LOAD, NULL, 0 [pid 425] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] openat(-1, NULL, O_RDWR [pid 425] recvmsg(-1, [pid 422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 425] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 422] exit_group(0 [pid 425] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 422] <... exit_group resumed>) = ? [pid 425] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 422] +++ exited with 0 +++ [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 424] <... bpf resumed>) = 5 [pid 423] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 421] <... bpf resumed>) = 9 [pid 424] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 423] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 421] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] bpf(BPF_PROG_LOAD, NULL, 0 [pid 421] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 423] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 421] bpf(BPF_PROG_LOAD, NULL, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] openat(-1, NULL, O_RDWR [pid 421] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 424] <... bpf resumed>) = 6 [pid 423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 421] openat(-1, NULL, O_RDWR [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 426 attached [pid 425] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 424] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 423] exit_group(0 [pid 421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 426] set_robust_list(0x555556e55660, 24 [pid 425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 423] <... exit_group resumed>) = ? [pid 421] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 426 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] bpf(BPF_PROG_LOAD, NULL, 0 [pid 424] recvmsg(-1, [pid 423] +++ exited with 0 +++ [pid 421] <... exit_group resumed>) = ? [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 424] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 426] <... prctl resumed>) = 0 [pid 425] openat(-1, NULL, O_RDWR [pid 424] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 426] setpgid(0, 0 [pid 425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 424] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 427 attached [pid 426] <... setpgid resumed>) = 0 [pid 425] exit_group(0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 427] set_robust_list(0x555556e55660, 24 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] <... exit_group resumed>) = ? [pid 424] <... bpf resumed>) = 7 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 427 [pid 427] <... set_robust_list resumed>) = 0 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] <... openat resumed>) = 3 [pid 427] <... prctl resumed>) = 0 [pid 426] write(3, "1000", 4 [pid 427] setpgid(0, 0 [pid 426] <... write resumed>) = 4 [pid 427] <... setpgid resumed>) = 0 [pid 426] close(3) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] <... openat resumed>) = 3 [pid 426] <... bpf resumed>) = 3 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 427] write(3, "1000", 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 427] <... write resumed>) = 4 [pid 426] <... bpf resumed>) = 4 [pid 427] close(3 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 427] <... 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) = 3 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 421] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 428 ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x555556e55660, 24) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 424] <... bpf resumed>) = 8 [pid 428] <... bpf resumed>) = 5 [pid 427] <... bpf resumed>) = 5 [pid 426] <... bpf resumed>) = 5 [pid 425] +++ exited with 0 +++ [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 428] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 427] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 426] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 424] <... bpf resumed>) = 9 [pid 428] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 427] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 424] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 428] <... bpf resumed>) = 6 [pid 427] <... bpf resumed>) = 6 [pid 424] bpf(BPF_PROG_LOAD, NULL, 0 [pid 427] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 426] <... bpf resumed>) = 6 [pid 424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 428] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 427] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 426] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 424] openat(-1, NULL, O_RDWR [pid 297] <... restart_syscall resumed>) = 0 [pid 428] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 427] recvmsg(-1, [pid 426] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 428] recvmsg(-1, [pid 427] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 426] recvmsg(-1, [pid 424] exit_group(0 [pid 427] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 424] <... exit_group resumed>) = ? [pid 428] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 427] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 424] +++ exited with 0 +++ [pid 428] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 426] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... bpf resumed>) = 7 [pid 426] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 429 attached [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 429 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 429] set_robust_list(0x555556e55660, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 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 [pid 426] <... bpf resumed>) = 7 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 430 [pid 429] <... bpf resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 428] <... bpf resumed>) = 7 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x555556e55660, 24) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 427] <... bpf resumed>) = 8 [pid 426] <... bpf resumed>) = 8 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 430] <... bpf resumed>) = 5 [pid 429] <... bpf resumed>) = 5 [pid 428] <... bpf resumed>) = 8 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 426] <... bpf resumed>) = 9 [pid 430] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 429] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 426] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 430] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 428] <... bpf resumed>) = 9 [pid 427] <... bpf resumed>) = 9 [pid 426] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 428] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 427] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 426] bpf(BPF_PROG_LOAD, NULL, 0 [pid 430] <... bpf resumed>) = 6 [pid 429] <... bpf resumed>) = 6 [pid 428] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 427] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 430] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 429] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 428] bpf(BPF_PROG_LOAD, NULL, 0 [pid 427] bpf(BPF_PROG_LOAD, NULL, 0 [pid 426] openat(-1, NULL, O_RDWR [pid 430] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 428] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 427] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 430] recvmsg(-1, [pid 429] recvmsg(-1, [pid 428] openat(-1, NULL, O_RDWR [pid 427] openat(-1, NULL, O_RDWR [pid 430] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 429] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 426] exit_group(0 [pid 427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 430] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 426] <... exit_group resumed>) = ? [pid 430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 429] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 428] exit_group(0 [pid 427] exit_group(0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 429] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... exit_group resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 427] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 431 attached , child_tidptr=0x555556e55650) = 431 [pid 431] set_robust_list(0x555556e55660, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 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 431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 430] <... bpf resumed>) = 7 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 429] <... bpf resumed>) = 7 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 431] <... bpf resumed>) = 5 [pid 428] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] <... bpf resumed>) = 6 [pid 431] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 431] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 431] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] <... bpf resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 432 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x555556e55660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 433 [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 ./strace-static-x86_64: Process 433 attached [pid 432] write(3, "1000", 4 [pid 433] set_robust_list(0x555556e55660, 24 [pid 432] <... write resumed>) = 4 [pid 433] <... set_robust_list resumed>) = 0 [pid 432] close(3) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 433] setpgid(0, 0 [pid 432] <... bpf resumed>) = 3 [pid 433] <... setpgid resumed>) = 0 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 433] write(3, "1000", 4 [pid 432] <... bpf resumed>) = 4 [pid 433] <... write resumed>) = 4 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 433] close(3) = 0 [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) = 3 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 430] <... bpf resumed>) = 8 [pid 433] <... bpf resumed>) = 5 [pid 432] <... bpf resumed>) = 5 [pid 431] <... bpf resumed>) = 8 [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] <... bpf resumed>) = 8 [pid 433] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 432] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 430] <... bpf resumed>) = 9 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 433] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 430] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 430] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 430] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 430] exit_group(0) = ? [pid 430] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 434 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x555556e55660, 24) = 0 [pid 431] <... bpf resumed>) = 9 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] <... bpf resumed>) = 9 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 431] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 429] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 432] <... bpf resumed>) = 6 [pid 431] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 433] <... bpf resumed>) = 6 [pid 432] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 431] bpf(BPF_PROG_LOAD, NULL, 0 [pid 429] bpf(BPF_PROG_LOAD, NULL, 0 [pid 433] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 431] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 429] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 433] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 432] recvmsg(-1, [pid 431] openat(-1, NULL, O_RDWR [pid 429] openat(-1, NULL, O_RDWR [pid 433] recvmsg(-1, [pid 432] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 432] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 433] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 432] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 431] exit_group(0 [pid 429] exit_group(0 [pid 433] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 431] <... exit_group resumed>) = ? [pid 429] <... exit_group resumed>) = ? [pid 434] <... bpf resumed>) = 4 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 434] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 434] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 434] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 434] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 433] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... bpf resumed>) = 7 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 434] <... bpf resumed>) = 7 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 433] <... bpf resumed>) = 7 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 431] +++ exited with 0 +++ [pid 429] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x555556e55660, 24) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 435 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 436 [pid 435] <... prctl resumed>) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x555556e55660, 24 [pid 435] <... openat resumed>) = 3 [pid 436] <... set_robust_list resumed>) = 0 [pid 435] write(3, "1000", 4) = 4 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] close(3 [pid 436] <... prctl resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 436] setpgid(0, 0 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] <... setpgid resumed>) = 0 [pid 435] <... bpf resumed>) = 3 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 435] <... bpf resumed>) = 4 [pid 436] write(3, "1000", 4 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 436] <... write resumed>) = 4 [pid 436] close(3) = 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) = 3 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 434] <... bpf resumed>) = 8 [pid 432] <... bpf resumed>) = 8 [pid 436] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 5 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 433] <... bpf resumed>) = 8 [pid 436] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 435] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 434] <... bpf resumed>) = 9 [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 434] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 434] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 435] <... bpf resumed>) = 6 [pid 434] bpf(BPF_PROG_LOAD, NULL, 0 [pid 435] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 434] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 434] openat(-1, NULL, O_RDWR [pid 435] recvmsg(-1, [pid 434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 435] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 434] exit_group(0 [pid 435] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 434] <... exit_group resumed>) = ? [pid 435] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 434] +++ exited with 0 +++ [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 432] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 435] <... bpf resumed>) = 8 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] <... bpf resumed>) = 6 [pid 435] <... bpf resumed>) = 9 [pid 432] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 435] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 435] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 435] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 435] exit_group(0) = ? [pid 435] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- 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 resumed>) = -1 EINVAL (Invalid argument) [pid 432] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 437 attached [pid 436] recvmsg(-1, [pid 432] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 437 [pid 437] set_robust_list(0x555556e55660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 432] openat(-1, NULL, O_RDWR [pid 437] <... set_robust_list resumed>) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 436] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 437] <... openat resumed>) = 3 [pid 436] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 438 [pid 432] exit_group(0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 432] <... exit_group resumed>) = ? [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 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) = 3 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 436] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x555556e55660, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 438] <... setpgid resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 438] <... openat resumed>) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 433] <... bpf resumed>) = 9 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 433] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 433] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 433] exit_group(0) = ? [pid 437] <... bpf resumed>) = 5 [pid 437] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 438] <... bpf resumed>) = 5 [pid 437] <... bpf resumed>) = 6 [pid 436] <... bpf resumed>) = 8 [pid 432] +++ exited with 0 +++ [pid 438] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 437] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 438] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 437] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] recvmsg(-1, [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 438] <... bpf resumed>) = 6 [pid 437] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 [pid 438] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 437] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 438] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 437] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 438] recvmsg(-1, [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 438] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 437] <... bpf resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 438] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 439 ./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x555556e55660, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] <... bpf resumed>) = 9 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3 [pid 436] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 439] <... close resumed>) = 0 [pid 436] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 436] openat(-1, NULL, O_RDWR [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) = 3 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = -1 EFAULT (Bad address) [pid 436] exit_group(0) = ? [pid 439] <... bpf resumed>) = 4 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 437] <... bpf resumed>) = 8 [pid 433] +++ exited with 0 +++ [pid 438] <... bpf resumed>) = 8 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] <... bpf resumed>) = 5 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] <... bpf resumed>) = 9 [pid 436] +++ exited with 0 +++ [pid 295] --- 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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 437] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 437] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 437] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 437] exit_group(0) = ? [pid 438] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 438] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x555556e55660, 24) = 0 [pid 438] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 440 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 438] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 441 [pid 438] openat(-1, NULL, O_RDWR [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 440] setpgid(0, 0 [pid 438] exit_group(0 [pid 440] <... setpgid resumed>) = 0 [pid 438] <... exit_group resumed>) = ? [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 439] <... bpf resumed>) = 6 [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 440] <... bpf resumed>) = 3 [pid 439] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 439] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 440] <... bpf resumed>) = 4 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x555556e55660, 24) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3 [pid 439] <... bpf resumed>) = 7 [pid 441] <... close resumed>) = 0 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 441] <... bpf resumed>) = 3 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 437] +++ exited with 0 +++ [pid 440] <... bpf resumed>) = 5 [pid 440] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 438] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 440] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 440] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 440] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 442 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x555556e55660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 443 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 443 attached ) = 3 [pid 443] set_robust_list(0x555556e55660, 24) = 0 [pid 442] write(3, "1000", 4 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] <... write resumed>) = 4 [pid 443] <... prctl resumed>) = 0 [pid 442] close(3) = 0 [pid 443] setpgid(0, 0) = 0 [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] <... bpf resumed>) = 3 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 443] <... openat resumed>) = 3 [pid 442] <... bpf resumed>) = 0 [pid 443] write(3, "1000", 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] <... write resumed>) = 4 [pid 443] close(3 [pid 442] <... bpf resumed>) = 4 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 443] <... close 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) = 3 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 441] <... bpf resumed>) = 5 [pid 439] <... bpf resumed>) = 8 [pid 443] <... bpf resumed>) = 5 [pid 442] <... bpf resumed>) = 5 [pid 441] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 440] <... bpf resumed>) = 8 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 443] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 442] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 442] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 442] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 442] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 441] <... bpf resumed>) = 6 [pid 440] <... bpf resumed>) = 9 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 441] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 440] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 443] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 442] <... bpf resumed>) = 8 [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 440] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 441] recvmsg(-1, [pid 440] bpf(BPF_PROG_LOAD, NULL, 0 [pid 443] <... bpf resumed>) = 6 [pid 442] <... bpf resumed>) = 9 [pid 441] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 439] <... bpf resumed>) = 9 [pid 443] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 442] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 441] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 443] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 441] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 440] openat(-1, NULL, O_RDWR [pid 442] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 442] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 442] exit_group(0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 443] recvmsg(-1, [pid 442] <... exit_group resumed>) = ? [pid 440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 442] +++ exited with 0 +++ [pid 441] <... bpf resumed>) = 7 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 443] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 440] exit_group(0 [pid 441] <... bpf resumed>) = 8 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 443] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 440] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 444 ./strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x555556e55660, 24) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [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) = 3 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... bpf resumed>) = 9 [pid 440] +++ exited with 0 +++ [pid 441] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 444] <... bpf resumed>) = 4 [pid 441] openat(-1, NULL, O_RDWR [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 444] <... bpf resumed>) = 5 [pid 444] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 441] exit_group(0) = ? [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 445 [pid 444] <... bpf resumed>) = 6 [pid 444] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 444] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 444] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 446 [pid 444] <... bpf resumed>) = 7 [pid 443] <... bpf resumed>) = 7 [pid 439] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 443] <... bpf resumed>) = 8 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... bpf resumed>) = 9 [pid 443] <... bpf resumed>) = 9 [pid 439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 439] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x555556e55660, 24 [pid 439] <... openat resumed>) = -1 EFAULT (Bad address) [pid 445] <... set_robust_list resumed>) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] exit_group(0 [pid 445] <... openat resumed>) = 3 [pid 443] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 439] <... exit_group resumed>) = ? [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 ./strace-static-x86_64: Process 446 attached [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 446] set_robust_list(0x555556e55660, 24 [pid 445] <... bpf resumed>) = 3 [pid 446] <... set_robust_list resumed>) = 0 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 439] +++ exited with 0 +++ [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] <... bpf resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... prctl resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 446] setpgid(0, 0 [pid 443] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... setpgid resumed>) = 0 [pid 445] <... bpf resumed>) = 4 [pid 444] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 443] bpf(BPF_PROG_LOAD, NULL, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 444] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... openat resumed>) = 3 [pid 445] <... bpf resumed>) = 5 [pid 444] bpf(BPF_PROG_LOAD, NULL, 0 [pid 443] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 446] write(3, "1000", 4 [pid 445] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] openat(-1, NULL, O_RDWR [pid 446] <... write resumed>) = 4 [pid 445] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 444] openat(-1, NULL, O_RDWR [pid 446] close(3 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 446] <... close resumed>) = 0 [pid 445] <... bpf resumed>) = 6 [pid 444] exit_group(0 [pid 443] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 447 [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 445] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 444] <... exit_group resumed>) = ? [pid 443] <... exit_group resumed>) = ? [pid 446] <... bpf resumed>) = 3 [pid 445] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 445] recvmsg(-1, [pid 446] <... bpf resumed>) = 0 [pid 445] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007./strace-static-x86_64: Process 447 attached [pid 446] <... bpf resumed>) = 4 [pid 445] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 447] set_robust_list(0x555556e55660, 24 [pid 445] <... bpf resumed>) = 7 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 447] <... set_robust_list resumed>) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [pid 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>) = 5 [pid 444] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ [pid 447] <... bpf resumed>) = 3 [pid 446] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 446] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 446] <... bpf resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 446] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 296] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 448 attached [pid 447] <... bpf resumed>) = 0 [pid 446] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 448 [pid 446] recvmsg(-1, [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 446] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 447] <... bpf resumed>) = 4 [pid 446] <... bpf resumed>) = 7 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 449 ./strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x555556e55660, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] set_robust_list(0x555556e55660, 24 [pid 449] <... openat resumed>) = 3 [pid 448] <... set_robust_list resumed>) = 0 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 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) = 3 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] <... bpf resumed>) = 4 [pid 448] <... prctl resumed>) = 0 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 445] <... bpf resumed>) = 8 [pid 449] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 5 [pid 446] <... bpf resumed>) = 8 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 448] <... bpf resumed>) = 5 [pid 447] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 445] <... bpf resumed>) = 9 [pid 449] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 447] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 445] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 445] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 449] <... bpf resumed>) = 6 [pid 445] bpf(BPF_PROG_LOAD, NULL, 0 [pid 449] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 449] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 445] openat(-1, NULL, O_RDWR [pid 449] recvmsg(-1, [pid 445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 449] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 445] exit_group(0 [pid 449] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 445] <... exit_group resumed>) = ? [pid 449] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 448] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 446] <... bpf resumed>) = 9 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 449] <... bpf resumed>) = 7 [pid 448] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 447] <... bpf resumed>) = 6 [pid 446] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 447] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 446] bpf(BPF_PROG_LOAD, NULL, 0 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 447] recvmsg(-1, [pid 446] openat(-1, NULL, O_RDWR [pid 447] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 447] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 447] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 446] exit_group(0 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] <... exit_group resumed>) = ? [pid 447] <... bpf resumed>) = 7 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 448] <... bpf resumed>) = 6 [pid 448] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 448] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 448] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 449] <... bpf resumed>) = 8 [pid 448] <... bpf resumed>) = 8 [pid 447] <... bpf resumed>) = 8 [pid 446] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] <... bpf resumed>) = 9 [pid 447] <... bpf resumed>) = 9 [pid 449] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 447] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 447] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 450 attached [pid 450] set_robust_list(0x555556e55660, 24) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 450 [pid 447] bpf(BPF_PROG_LOAD, NULL, 0 [pid 449] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 451 [pid 447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 449] openat(-1, NULL, O_RDWR [pid 450] <... prctl resumed>) = 0 [pid 449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 447] openat(-1, NULL, O_RDWR [pid 450] setpgid(0, 0 [pid 449] exit_group(0) = ? [pid 447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 450] <... setpgid resumed>) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 449] +++ exited with 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 447] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 447] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 450] <... bpf resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 452 [pid 450] <... bpf resumed>) = 4 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x555556e55660, 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x555556e55660, 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 452] close(3) = 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 448] <... bpf resumed>) = 9 [pid 452] <... bpf resumed>) = 3 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 452] <... bpf resumed>) = 4 [pid 448] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 448] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 448] exit_group(0) = ? [pid 451] <... bpf resumed>) = 5 [pid 450] <... bpf resumed>) = 5 [pid 451] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 450] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 447] +++ exited with 0 +++ [pid 451] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... bpf resumed>) = 5 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 451] <... bpf resumed>) = 6 [pid 450] <... bpf resumed>) = 6 [pid 448] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 451] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 450] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 452] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 451] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 451] recvmsg(-1, [pid 450] recvmsg(-1, [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 451] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 450] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 452] <... bpf resumed>) = 6 [pid 451] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 450] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 453 [pid 451] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 453 attached [pid 452] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 451] <... bpf resumed>) = 7 [pid 450] <... bpf resumed>) = 7 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 454 [pid 452] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 454 attached [pid 452] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 454] set_robust_list(0x555556e55660, 24 [pid 452] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 454] <... set_robust_list resumed>) = 0 [pid 452] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 454] <... prctl resumed>) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 452] <... bpf resumed>) = 7 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 454] <... bpf resumed>) = 3 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] set_robust_list(0x555556e55660, 24 [pid 454] <... bpf resumed>) = 4 [pid 453] <... set_robust_list resumed>) = 0 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [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 453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 451] <... bpf resumed>) = 8 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 452] <... bpf resumed>) = 8 [pid 450] <... bpf resumed>) = 8 [pid 454] <... bpf resumed>) = 5 [pid 453] <... bpf resumed>) = 5 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 451] <... bpf resumed>) = 9 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 454] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 453] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 451] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 451] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 451] exit_group(0) = ? [pid 451] +++ exited with 0 +++ [pid 452] <... bpf resumed>) = 9 [pid 450] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 450] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 452] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 455 [pid 450] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 455 attached [pid 452] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 455] set_robust_list(0x555556e55660, 24 [pid 450] exit_group(0 [pid 452] openat(-1, NULL, O_RDWR [pid 450] <... exit_group resumed>) = ? [pid 454] <... bpf resumed>) = 6 [pid 455] <... set_robust_list resumed>) = 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 454] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 455] write(3, "1000", 4) = 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 452] exit_group(0 [pid 454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... exit_group resumed>) = ? [pid 454] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 454] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 453] <... bpf resumed>) = 6 [pid 453] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 453] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 453] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 450] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 455] <... bpf resumed>) = 5 [pid 455] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 296] <... restart_syscall resumed>) = 0 [pid 455] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] recvmsg(-1, [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 456 ./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x555556e55660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 457 [pid 455] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 455] <... bpf resumed>) = 7 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x555556e55660, 24) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 454] <... bpf resumed>) = 8 [pid 457] <... bpf resumed>) = 5 [pid 456] <... bpf resumed>) = 5 [pid 455] <... bpf resumed>) = 8 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 453] <... bpf resumed>) = 8 [pid 457] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 456] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 454] <... bpf resumed>) = 9 [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 457] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... bpf resumed>) = 9 [pid 454] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 455] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 454] bpf(BPF_PROG_LOAD, NULL, 0 [pid 455] bpf(BPF_PROG_LOAD, NULL, 0 [pid 454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 454] openat(-1, NULL, O_RDWR [pid 455] openat(-1, NULL, O_RDWR [pid 454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 454] exit_group(0 [pid 455] exit_group(0 [pid 454] <... exit_group resumed>) = ? [pid 455] <... exit_group resumed>) = ? [pid 454] +++ exited with 0 +++ [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] <... bpf resumed>) = 6 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 456] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 453] <... bpf resumed>) = 9 [pid 298] <... restart_syscall resumed>) = 0 [pid 456] recvmsg(-1, [pid 453] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 456] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 453] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 458 attached [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 458 [pid 457] <... bpf resumed>) = 6 [pid 458] set_robust_list(0x555556e55660, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] openat(-1, NULL, O_RDWR [pid 458] <... prctl resumed>) = 0 [pid 458] setpgid(0, 0 [pid 453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 458] <... setpgid resumed>) = 0 [pid 453] exit_group(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 [pid 457] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 456] <... bpf resumed>) = 7 [pid 453] <... exit_group resumed>) = ? [pid 457] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 458] <... bpf resumed>) = 3 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 457] recvmsg(-1, [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 457] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 458] <... bpf resumed>) = 4 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 457] <... bpf resumed>) = 7 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 455] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 459 ./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x555556e55660, 24) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 459] <... setpgid resumed>) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 460 [pid 459] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 460 attached [pid 459] close(3) = 0 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 460] set_robust_list(0x555556e55660, 24 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 460] <... set_robust_list resumed>) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 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 460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 456] <... bpf resumed>) = 8 [pid 460] <... bpf resumed>) = 5 [pid 459] <... bpf resumed>) = 5 [pid 458] <... bpf resumed>) = 5 [pid 457] <... bpf resumed>) = 8 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 459] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 458] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 456] <... bpf resumed>) = 9 [pid 460] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 457] <... bpf resumed>) = 9 [pid 456] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 457] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 460] <... bpf resumed>) = 6 [pid 459] <... bpf resumed>) = 6 [pid 457] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] bpf(BPF_PROG_LOAD, NULL, 0 [pid 460] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 459] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 458] <... bpf resumed>) = 6 [pid 457] bpf(BPF_PROG_LOAD, NULL, 0 [pid 456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 460] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 458] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 456] openat(-1, NULL, O_RDWR [pid 460] recvmsg(-1, [pid 459] recvmsg(-1, [pid 458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 457] openat(-1, NULL, O_RDWR [pid 456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 460] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 459] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 458] recvmsg(-1, [pid 457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 456] exit_group(0 [pid 460] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 459] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 458] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 457] exit_group(0 [pid 456] <... exit_group resumed>) = ? [pid 460] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 458] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 457] <... exit_group resumed>) = ? [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 458] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... bpf resumed>) = 7 [pid 459] <... bpf resumed>) = 7 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 458] <... bpf resumed>) = 7 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 456] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 461 ./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x555556e55660, 24) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 461] setpgid(0, 0) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 460] <... bpf resumed>) = 8 [pid 459] <... bpf resumed>) = 8 [pid 461] <... bpf resumed>) = 5 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] <... bpf resumed>) = 8 [pid 457] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 460] <... bpf resumed>) = 9 [pid 459] <... bpf resumed>) = 9 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 460] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 459] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 459] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 459] exit_group(0) = ? [pid 459] +++ exited with 0 +++ [pid 458] <... bpf resumed>) = 9 [pid 460] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 458] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] bpf(BPF_PROG_LOAD, NULL, 0 [pid 458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 458] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 458] openat(-1, NULL, O_RDWR [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] openat(-1, NULL, O_RDWR [pid 458] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 462 attached [pid 458] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 462 [pid 460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 458] <... exit_group resumed>) = ? [pid 462] set_robust_list(0x555556e55660, 24) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] <... openat resumed>) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 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 295] <... clone resumed>, child_tidptr=0x555556e55650) = 463 [pid 460] exit_group(0) = ? [pid 462] <... bpf resumed>) = 3 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 [ 25.587952][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 25.599785][ T462] BUG: scheduling while atomic: syz-executor600/462/0x00000002 [ 25.607134][ T462] Modules linked in: [ 25.610918][ T462] Preemption disabled at: [ 25.610927][ T462] [] is_module_text_address+0x1a/0x140 [ 25.621920][ T462] CPU: 1 PID: 462 Comm: syz-executor600 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 25.633350][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.643244][ T462] Call Trace: [ 25.646363][ T462] [ 25.649142][ T462] dump_stack_lvl+0x151/0x1b7 [ 25.653671][ T462] ? is_module_text_address+0x1a/0x140 [ 25.658956][ T462] ? is_module_text_address+0x1a/0x140 [ 25.664266][ T462] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.669718][ T462] ? is_module_text_address+0x1a/0x140 [ 25.675008][ T462] dump_stack+0x15/0x17 [ 25.678999][ T462] __schedule_bug+0x195/0x260 [ 25.683512][ T462] ? ttwu_queue_wakelist+0x510/0x510 [ 25.688639][ T462] __schedule+0xd19/0x1590 [ 25.692887][ T462] ? __kasan_check_write+0x14/0x20 [ 25.697834][ T462] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.702779][ T462] ? __sched_text_start+0x8/0x8 [ 25.707467][ T462] ? cgroup_update_frozen+0x15f/0x980 [ 25.712678][ T462] schedule+0x11f/0x1e0 [ 25.716669][ T462] ptrace_stop+0x4ea/0xa90 [ 25.721026][ T462] ptrace_notify+0x22b/0x350 [ 25.725436][ T462] ? do_notify_parent+0xa30/0xa30 [ 25.730297][ T462] ? __kasan_check_read+0x11/0x20 [ 25.735158][ T462] syscall_exit_to_user_mode+0xac/0x160 [ 25.740538][ T462] do_syscall_64+0x49/0xb0 [ 25.744806][ T462] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.750516][ T462] RIP: 0033:0x7f993cbba169 [ 25.754771][ T462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 25.774299][ T462] RSP: 002b:00007ffda20415a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 ) = 4 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 463] set_robust_list(0x555556e55660, 24 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 461] <... bpf resumed>) = 6 [pid 458] +++ exited with 0 +++ [pid 463] <... set_robust_list resumed>) = 0 [pid 461] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... prctl resumed>) = 0 [pid 461] recvmsg(-1, [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] setpgid(0, 0 [pid 461] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 463] <... setpgid resumed>) = 0 [pid 461] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 464 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... openat resumed>) = 3 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 464 attached [pid 463] write(3, "1000", 4 [pid 461] <... bpf resumed>) = 7 [pid 463] <... write resumed>) = 4 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [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 [pid 464] set_robust_list(0x555556e55660, 24 [pid 463] <... bpf resumed>) = 3 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] <... bpf resumed>) = 4 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [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 [pid 463] <... bpf resumed>) = 5 [pid 462] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 8 [pid 460] +++ exited with 0 +++ [pid 463] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 462] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 464] <... bpf resumed>) = 0 [pid 463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 462] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 461] <... bpf resumed>) = 9 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 463] <... bpf resumed>) = 6 [pid 461] bpf(BPF_PROG_LOAD, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 461] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 462] <... bpf resumed>) = 6 [pid 461] exit_group(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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 462] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 461] +++ exited with 0 +++ [pid 463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 462] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 465 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 462] recvmsg(-1, [pid 463] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 462] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x555556e55660, 24 [pid 463] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 462] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 462] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] <... set_robust_list resumed>) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 465] setpgid(0, 0) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 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 463] <... bpf resumed>) = 7 [pid 465] <... bpf resumed>) = 3 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 466 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 462] <... bpf resumed>) = 7 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x555556e55660, 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) = 4 [pid 466] close(3) = 0 [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) = 3 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 464] <... bpf resumed>) = 4 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 463] <... bpf resumed>) = 8 [pid 465] <... bpf resumed>) = 5 [pid 466] <... bpf resumed>) = 5 [pid 464] <... bpf resumed>) = 5 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] <... bpf resumed>) = 8 [pid 465] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 466] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 464] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 463] <... bpf resumed>) = 9 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 463] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 466] <... bpf resumed>) = 6 [pid 464] <... bpf resumed>) = 6 [pid 463] bpf(BPF_PROG_LOAD, NULL, 0 [pid 466] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 464] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 466] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 463] openat(-1, NULL, O_RDWR [pid 466] recvmsg(-1, [pid 464] recvmsg(-1, [pid 463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 466] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 464] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 463] exit_group(0 [pid 466] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 464] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 463] <... exit_group resumed>) = ? [pid 466] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 465] <... bpf resumed>) = 6 [pid 464] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 465] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 466] <... bpf resumed>) = 7 [pid 465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 464] <... bpf resumed>) = 7 [pid 462] <... bpf resumed>) = 9 [ 25.782543][ T462] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 00007f993cbba169 [ 25.790359][ T462] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 25.798163][ T462] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [ 25.805975][ T462] R10: 00000000000000a0 R11: 0000000000000246 R12: 0000000000000000 [ 25.813789][ T462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.821603][ T462] [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 465] recvmsg(-1, [pid 462] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 465] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 462] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 465] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 465] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 462] bpf(BPF_PROG_LOAD, NULL, 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 462] openat(-1, NULL, O_RDWR [pid 465] <... bpf resumed>) = 7 [pid 462] <... openat resumed>) = -1 EFAULT (Bad address) [pid 462] exit_group(0 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 462] <... exit_group resumed>) = ? [pid 466] <... bpf resumed>) = 8 [pid 465] <... bpf resumed>) = 8 [pid 464] <... bpf resumed>) = 8 [pid 463] +++ exited with 0 +++ [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 465] <... bpf resumed>) = 9 [pid 464] <... bpf resumed>) = 9 [pid 462] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 465] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 464] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 465] bpf(BPF_PROG_LOAD, NULL, 0 [pid 464] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 464] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] openat(-1, NULL, O_RDWR [pid 464] openat(-1, NULL, O_RDWR [pid 465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 468 [pid 465] exit_group(0 [pid 464] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] <... exit_group resumed>) = ? [pid 464] <... exit_group resumed>) = ? [pid 464] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 469 ./strace-static-x86_64: Process 468 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] set_robust_list(0x555556e55660, 24) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 470 [pid 466] <... bpf resumed>) = 9 [pid 466] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0./strace-static-x86_64: Process 469 attached ) = -1 EINVAL (Invalid argument) [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] bpf(BPF_PROG_LOAD, NULL, 0 [pid 468] <... openat resumed>) = 3 [pid 466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 466] openat(-1, NULL, O_RDWR [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 466] <... openat resumed>) = -1 EFAULT (Bad address) [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 469] set_robust_list(0x555556e55660, 24 [pid 466] exit_group(0) = ? [pid 468] <... bpf resumed>) = 3 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... set_robust_list resumed>) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 468] <... bpf resumed>) = 4 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 470 attached [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] set_robust_list(0x555556e55660, 24) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] setpgid(0, 0) = 0 [pid 469] <... openat resumed>) = 3 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] <... write resumed>) = 4 [pid 469] close(3 [pid 470] <... bpf resumed>) = 3 [pid 469] <... close resumed>) = 0 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 469] <... bpf resumed>) = 3 [pid 470] <... bpf resumed>) = 0 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... bpf resumed>) = 0 [pid 470] <... bpf resumed>) = 4 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 469] <... bpf resumed>) = 4 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 468] <... bpf resumed>) = 5 [pid 465] +++ exited with 0 +++ [pid 468] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 468] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 468] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 468] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 471 ./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x555556e55660, 24) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 470] <... bpf resumed>) = 5 [pid 466] +++ exited with 0 +++ [pid 470] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 469] <... bpf resumed>) = 5 [pid 468] <... bpf resumed>) = 8 [pid 471] <... bpf resumed>) = 5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 470] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 469] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 471] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 468] <... bpf resumed>) = 9 [pid 468] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] <... bpf resumed>) = 6 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 468] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] <... bpf resumed>) = 6 [pid 470] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 468] bpf(BPF_PROG_LOAD, NULL, 0 [pid 469] <... bpf resumed>) = 6 [pid 468] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 470] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 471] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 469] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 468] openat(-1, NULL, O_RDWR [pid 470] recvmsg(-1, [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 472 [pid 471] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 470] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 469] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 471] recvmsg(-1, [pid 470] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 469] recvmsg(-1, [pid 471] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 470] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 468] exit_group(0 [pid 469] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 468] <... exit_group resumed>) = ? [pid 471] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 469] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x555556e55660, 24) = 0 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 468] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] setpgid(0, 0) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 473 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] <... bpf resumed>) = 7 [pid 472] write(3, "1000", 4./strace-static-x86_64: Process 473 attached ) = 4 [pid 471] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 469] <... bpf resumed>) = 7 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 473] set_robust_list(0x555556e55660, 24 [pid 472] close(3 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 472] <... close resumed>) = 0 [pid 473] <... set_robust_list resumed>) = 0 [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 [pid 471] <... bpf resumed>) = 7 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] <... bpf resumed>) = 3 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 473] <... prctl resumed>) = 0 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0) = 0 [pid 472] <... bpf resumed>) = 4 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 473] write(3, "1000", 4) = 4 [pid 473] close(3) = 0 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 470] <... bpf resumed>) = 8 [pid 469] <... bpf resumed>) = 8 [pid 472] <... bpf resumed>) = 5 [pid 471] <... bpf resumed>) = 8 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 473] <... bpf resumed>) = 5 [pid 472] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] <... bpf resumed>) = 9 [pid 469] <... bpf resumed>) = 9 [pid 473] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 469] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 470] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 469] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_PROG_LOAD, NULL, 0 [pid 469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 469] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 469] exit_group(0) = ? [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 469] +++ exited with 0 +++ [pid 470] openat(-1, NULL, O_RDWR [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 470] exit_group(0 [pid 472] <... bpf resumed>) = 6 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 474 ./strace-static-x86_64: Process 474 attached [pid 473] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 472] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 471] <... bpf resumed>) = 9 [pid 470] <... exit_group resumed>) = ? [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 474] set_robust_list(0x555556e55660, 24 [pid 472] recvmsg(-1, [pid 471] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 472] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 472] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 471] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 473] <... bpf resumed>) = 6 [pid 472] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 471] bpf(BPF_PROG_LOAD, NULL, 0 [pid 474] <... set_robust_list resumed>) = 0 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 473] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 471] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] <... bpf resumed>) = 7 [pid 473] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 471] openat(-1, NULL, O_RDWR [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 473] recvmsg(-1, [pid 471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 474] <... bpf resumed>) = 4 [pid 473] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 471] exit_group(0 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 473] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 471] <... exit_group resumed>) = ? [pid 473] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 472] <... bpf resumed>) = 8 [pid 470] +++ exited with 0 +++ [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 474] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 9 [pid 474] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 472] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 474] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 472] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 475 [pid 474] <... bpf resumed>) = 6 [pid 472] exit_group(0) = ? [pid 474] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 474] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x555556e55660, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 475] <... prctl resumed>) = 0 [pid 475] setpgid(0, 0) = 0 [pid 474] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 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) = 3 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 474] <... bpf resumed>) = 7 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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="kfree", prog_fd=7}}, 16 [pid 475] <... bpf resumed>) = 4 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 473] <... bpf resumed>) = 8 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 473] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 473] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 473] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 473] exit_group(0) = ? [pid 472] +++ exited with 0 +++ [pid 475] <... bpf resumed>) = 5 [pid 474] <... bpf resumed>) = 8 [pid 475] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 471] +++ exited with 0 +++ [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 474] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 474] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 475] <... bpf resumed>) = 6 [pid 474] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... restart_syscall resumed>) = 0 [pid 475] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 474] bpf(BPF_PROG_LOAD, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 474] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 475] recvmsg(-1, [pid 474] openat(-1, NULL, O_RDWR [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached ./strace-static-x86_64: Process 476 attached [pid 475] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 475] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 474] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 477 [pid 475] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 474] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 476 [pid 476] set_robust_list(0x555556e55660, 24 [pid 477] set_robust_list(0x555556e55660, 24 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... set_robust_list resumed>) = 0 [pid 475] <... bpf resumed>) = 7 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] <... prctl resumed>) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] <... prctl resumed>) = 0 [pid 477] <... openat resumed>) = 3 [pid 476] setpgid(0, 0 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 476] <... setpgid resumed>) = 0 [pid 477] <... bpf resumed>) = 3 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 476] <... openat resumed>) = 3 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 473] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 478 attached , child_tidptr=0x555556e55650) = 478 [pid 478] set_robust_list(0x555556e55660, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 475] <... bpf resumed>) = 8 [pid 474] +++ exited with 0 +++ [pid 477] <... bpf resumed>) = 5 [pid 476] <... bpf resumed>) = 5 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 476] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 479 ./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x555556e55660, 24) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 479] setpgid(0, 0) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 9 [pid 477] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 475] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 478] <... bpf resumed>) = 5 [pid 477] <... bpf resumed>) = 6 [pid 476] <... bpf resumed>) = 6 [pid 477] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 476] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 478] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 477] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 478] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 477] recvmsg(-1, [pid 476] recvmsg(-1, [pid 475] bpf(BPF_PROG_LOAD, NULL, 0 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 476] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 477] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 476] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 475] openat(-1, NULL, O_RDWR [pid 477] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 479] <... bpf resumed>) = 4 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 479] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] <... bpf resumed>) = 7 [pid 479] <... bpf resumed>) = 6 [pid 479] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 479] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 479] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 476] <... bpf resumed>) = 7 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 475] exit_group(0 [pid 477] <... bpf resumed>) = 8 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 476] <... bpf resumed>) = 8 [pid 475] <... exit_group resumed>) = ? [pid 478] <... bpf resumed>) = 6 [pid 479] <... bpf resumed>) = 7 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 475] +++ exited with 0 +++ [pid 479] <... bpf resumed>) = 9 [pid 479] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 479] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 479] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 476] <... bpf resumed>) = 9 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 479] exit_group(0 [pid 476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 479] <... exit_group resumed>) = ? [pid 476] bpf(BPF_PROG_LOAD, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 480 [pid 476] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 476] exit_group(0 [pid 478] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 477] <... bpf resumed>) = 9 [pid 476] <... exit_group resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 480 attached [pid 477] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 478] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 477] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 480] set_robust_list(0x555556e55660, 24 [pid 477] bpf(BPF_PROG_LOAD, NULL, 0 [pid 478] recvmsg(-1, [pid 477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 477] openat(-1, NULL, O_RDWR [pid 478] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 478] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 478] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 477] exit_group(0) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 481 [pid 480] <... set_robust_list resumed>) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [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) = 3 ./strace-static-x86_64: Process 481 attached [pid 478] <... bpf resumed>) = 7 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 481] set_robust_list(0x555556e55660, 24 [pid 480] <... bpf 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 476] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 480] <... bpf resumed>) = 4 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 482 ./strace-static-x86_64: Process 482 attached [pid 481] <... prctl resumed>) = 0 [pid 481] setpgid(0, 0 [pid 482] set_robust_list(0x555556e55660, 24 [pid 481] <... setpgid resumed>) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] <... set_robust_list resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0 [pid 481] <... openat resumed>) = 3 [pid 482] <... setpgid resumed>) = 0 [pid 481] write(3, "1000", 4 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] <... write resumed>) = 4 [pid 481] close(3 [pid 482] <... openat resumed>) = 3 [pid 481] <... close resumed>) = 0 [pid 482] write(3, "1000", 4 [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 482] <... write resumed>) = 4 [pid 481] <... bpf resumed>) = 3 [pid 482] close(3) = 0 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 3 [pid 481] <... bpf resumed>) = 4 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 482] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 477] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 478] <... bpf resumed>) = 8 [pid 480] <... bpf resumed>) = 5 [pid 480] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 483 ./strace-static-x86_64: Process 483 attached [pid 480] <... bpf resumed>) = 6 [pid 480] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 483] set_robust_list(0x555556e55660, 24) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 480] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 483] write(3, "1000", 4 [pid 480] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 483] <... write resumed>) = 4 [pid 483] close(3) = 0 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 483] <... bpf resumed>) = 4 [pid 481] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 483] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 480] <... bpf resumed>) = 8 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 483] <... bpf resumed>) = 6 [pid 483] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 483] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 483] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 481] <... bpf resumed>) = 6 [pid 481] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 483] <... bpf resumed>) = 7 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] <... bpf resumed>) = 5 [pid 481] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 481] recvmsg(-1, [pid 482] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 481] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 483] <... bpf resumed>) = 9 [pid 482] <... bpf resumed>) = 6 [pid 481] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... bpf resumed>) = 9 [pid 482] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 478] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 482] recvmsg(-1, [pid 480] <... bpf resumed>) = 9 [pid 482] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 482] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 480] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 480] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 478] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 481] <... bpf resumed>) = 7 [pid 480] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 480] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 480] exit_group(0) = ? [pid 482] <... bpf resumed>) = 7 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 478] bpf(BPF_PROG_LOAD, NULL, 0 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 481] <... bpf resumed>) = 8 [pid 480] +++ exited with 0 +++ [pid 478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 483] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 478] openat(-1, NULL, O_RDWR [pid 482] <... bpf resumed>) = 8 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 483] bpf(BPF_PROG_LOAD, NULL, 0 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] <... bpf resumed>) = 9 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 478] exit_group(0 [pid 483] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 483] exit_group(0 [pid 478] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 484 [pid 483] <... exit_group resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 485 [pid 478] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x555556e55660, 24) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 486 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [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 481] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 484] <... bpf resumed>) = 3 [pid 484] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 481] bpf(BPF_PROG_LOAD, NULL, 0 [pid 484] <... bpf 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EFAULT (Bad address) [pid 481] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 484] <... bpf resumed>) = 4 [pid 481] exit_group(0 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 481] <... exit_group resumed>) = ? [pid 484] <... bpf resumed>) = 5 [pid 484] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 ./strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x555556e55660, 24 [pid 484] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] recvmsg(-1, [pid 485] <... prctl resumed>) = 0 [pid 484] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 485] setpgid(0, 0 [pid 484] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 485] <... setpgid resumed>) = 0 [pid 484] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 482] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 486 attached [pid 485] <... openat resumed>) = 3 [pid 486] set_robust_list(0x555556e55660, 24 [pid 482] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 486] <... set_robust_list resumed>) = 0 [pid 482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] bpf(BPF_PROG_LOAD, NULL, 0 [pid 486] <... prctl resumed>) = 0 [pid 482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 486] setpgid(0, 0 [pid 482] openat(-1, NULL, O_RDWR [pid 486] <... setpgid resumed>) = 0 [pid 482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] exit_group(0 [pid 486] <... openat resumed>) = 3 [pid 485] write(3, "1000", 4 [pid 484] <... bpf resumed>) = 7 [pid 482] <... exit_group resumed>) = ? [pid 486] write(3, "1000", 4 [pid 485] <... write resumed>) = 4 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 486] <... write resumed>) = 4 [pid 485] close(3 [pid 486] close(3 [pid 485] <... close resumed>) = 0 [pid 486] <... close resumed>) = 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 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] <... bpf resumed>) = 3 [pid 486] <... bpf resumed>) = 3 [pid 485] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 485] <... bpf resumed>) = 0 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] <... bpf resumed>) = 4 [pid 485] <... bpf resumed>) = 4 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 481] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 487 ./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x555556e55660, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 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 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 485] <... bpf resumed>) = 5 [pid 484] <... bpf resumed>) = 8 [pid 485] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 487] <... bpf resumed>) = 5 [pid 486] <... bpf resumed>) = 5 [pid 485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 484] <... bpf resumed>) = 9 [pid 482] +++ exited with 0 +++ [pid 486] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 484] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... bpf resumed>) = 6 [pid 484] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 487] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 484] bpf(BPF_PROG_LOAD, NULL, 0 [pid 487] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 485] recvmsg(-1, [pid 484] openat(-1, NULL, O_RDWR [pid 486] <... bpf resumed>) = 6 [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 486] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 485] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 484] exit_group(0 [pid 485] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... exit_group resumed>) = ? [pid 487] <... bpf resumed>) = 6 [pid 486] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 484] +++ exited with 0 +++ [pid 487] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 486] recvmsg(-1, [pid 485] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 488 [pid 487] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 486] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 487] recvmsg(-1, [pid 486] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 487] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 488 attached [pid 486] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] set_robust_list(0x555556e55660, 24 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 488] <... set_robust_list resumed>) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [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 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) = 3 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 486] <... bpf resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 489 [pid 487] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 488] <... bpf resumed>) = 4 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x555556e55660, 24) = 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 489] setpgid(0, 0) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 489] write(3, "1000", 4 [pid 487] <... bpf resumed>) = 7 [pid 489] <... write resumed>) = 4 [pid 489] close(3) = 0 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 485] <... bpf resumed>) = 8 [pid 488] <... bpf resumed>) = 5 [pid 486] <... bpf resumed>) = 8 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 488] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 487] <... bpf resumed>) = 8 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] <... bpf resumed>) = 9 [pid 488] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 489] <... bpf resumed>) = 5 [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 489] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 488] <... bpf resumed>) = 6 [pid 485] bpf(BPF_PROG_LOAD, NULL, 0 [pid 489] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 488] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 485] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 488] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] openat(-1, NULL, O_RDWR [pid 489] <... bpf resumed>) = 6 [pid 488] recvmsg(-1, [pid 485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 488] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 485] exit_group(0 [pid 489] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 488] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 485] <... exit_group resumed>) = ? [pid 489] recvmsg(-1, [pid 488] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 485] +++ exited with 0 +++ [pid 489] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 489] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 488] <... bpf resumed>) = 7 [pid 486] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 486] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 488] <... bpf resumed>) = 8 [pid 486] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 489] <... bpf resumed>) = 7 [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 486] bpf(BPF_PROG_LOAD, NULL, 0 [pid 487] <... bpf resumed>) = 9 [pid 486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 490 attached [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 488] <... bpf resumed>) = 9 [pid 487] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 486] openat(-1, NULL, O_RDWR [pid 490] set_robust_list(0x555556e55660, 24 [pid 489] <... bpf resumed>) = 8 [pid 488] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 487] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 490 [pid 490] <... set_robust_list resumed>) = 0 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 488] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 487] bpf(BPF_PROG_LOAD, NULL, 0 [pid 486] exit_group(0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... exit_group resumed>) = ? [pid 486] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 489] <... bpf resumed>) = 9 [pid 490] <... prctl resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, NULL, 0 [pid 487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 488] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 490] setpgid(0, 0 [pid 487] openat(-1, NULL, O_RDWR [pid 488] openat(-1, NULL, O_RDWR [pid 489] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_PROG_LOAD, NULL, 0 [pid 487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 490] <... setpgid resumed>) = 0 [pid 489] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 488] exit_group(0 [pid 487] exit_group(0 [pid 489] openat(-1, NULL, O_RDWR [pid 488] <... exit_group resumed>) = ? [pid 487] <... exit_group resumed>) = ? [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 491 ./strace-static-x86_64: Process 491 attached [pid 488] +++ exited with 0 +++ [pid 491] set_robust_list(0x555556e55660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 491] <... set_robust_list resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 489] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 492 [pid 491] <... openat resumed>) = 3 [pid 491] write(3, "1000", 4) = 4 [pid 491] close(3) = 0 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 489] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 490] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 490] write(3, "1000", 4) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 490] close(3./strace-static-x86_64: Process 493 attached ) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 493 [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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] set_robust_list(0x555556e55660, 24 [pid 490] <... bpf resumed>) = 3 [pid 491] <... bpf resumed>) = 3 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 494 [pid 490] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 ./strace-static-x86_64: Process 494 attached [pid 493] <... set_robust_list resumed>) = 0 [pid 491] <... bpf resumed>) = 4 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] set_robust_list(0x555556e55660, 24./strace-static-x86_64: Process 492 attached [pid 493] <... prctl resumed>) = 0 [pid 494] <... set_robust_list resumed>) = 0 [pid 492] set_robust_list(0x555556e55660, 24) = 0 [pid 493] setpgid(0, 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] <... setpgid resumed>) = 0 [pid 494] <... prctl resumed>) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 492] <... prctl resumed>) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... openat resumed>) = 3 [pid 492] setpgid(0, 0 [pid 493] write(3, "1000", 4 [pid 492] <... setpgid resumed>) = 0 [pid 494] <... openat resumed>) = 3 [pid 493] <... write resumed>) = 4 [pid 494] write(3, "1000", 4 [pid 493] close(3 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] <... write resumed>) = 4 [pid 494] close(3) = 0 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 493] <... close resumed>) = 0 [pid 492] <... openat resumed>) = 3 [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) = 3 [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 491] <... bpf resumed>) = 5 [pid 490] <... bpf resumed>) = 5 [pid 491] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 491] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 491] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 491] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 494] <... bpf resumed>) = 3 [pid 491] <... bpf resumed>) = 7 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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="kfree", prog_fd=7}}, 16 [pid 494] <... bpf resumed>) = 4 [pid 493] <... bpf resumed>) = 0 [pid 492] write(3, "1000", 4 [pid 491] <... bpf resumed>) = 8 [pid 490] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 492] <... write resumed>) = 4 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 490] <... bpf resumed>) = 6 [pid 490] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 490] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 490] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 494] <... bpf resumed>) = 5 [pid 493] <... bpf resumed>) = 4 [pid 492] close(3 [pid 491] <... bpf resumed>) = 9 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 494] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 491] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 494] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 491] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 491] bpf(BPF_PROG_LOAD, NULL, 0 [pid 494] recvmsg(-1, [pid 491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 494] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 491] openat(-1, NULL, O_RDWR [pid 494] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 491] <... openat resumed>) = -1 EFAULT (Bad address) [pid 494] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 491] exit_group(0 [pid 490] <... bpf resumed>) = 7 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 493] <... bpf resumed>) = 5 [pid 493] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 490] <... bpf resumed>) = 8 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 493] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 491] <... exit_group resumed>) = ? [pid 490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 494] <... bpf resumed>) = 7 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 492] <... close resumed>) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 493] <... bpf resumed>) = 6 [pid 493] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 493] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 493] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 490] <... bpf resumed>) = 9 [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 [pid 490] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 492] <... bpf resumed>) = 3 [pid 490] bpf(BPF_PROG_LOAD, NULL, 0 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 493] <... bpf resumed>) = 7 [pid 492] <... bpf resumed>) = 0 [pid 490] openat(-1, NULL, O_RDWR [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = -1 EFAULT (Bad address) [pid 490] exit_group(0) = ? [pid 492] <... bpf resumed>) = 4 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 494] <... bpf resumed>) = 8 [pid 493] <... bpf resumed>) = 8 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 491] +++ exited with 0 +++ [pid 494] <... bpf resumed>) = 9 [pid 493] <... bpf resumed>) = 9 [pid 492] <... bpf resumed>) = 5 [pid 490] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 493] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 492] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 493] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 493] bpf(BPF_PROG_LOAD, NULL, 0 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 492] <... bpf resumed>) = 6 [pid 494] openat(-1, NULL, O_RDWR [pid 493] openat(-1, NULL, O_RDWR [pid 492] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] exit_group(0 [pid 493] exit_group(0 [pid 492] recvmsg(-1, [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 495 [pid 494] <... exit_group resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 492] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 496 attached ./strace-static-x86_64: Process 495 attached [pid 492] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 496] set_robust_list(0x555556e55660, 24 [pid 495] set_robust_list(0x555556e55660, 24 [pid 492] <... bpf resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 496 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 496] <... set_robust_list resumed>) = 0 [pid 495] <... set_robust_list resumed>) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] setpgid(0, 0 [pid 495] <... prctl resumed>) = 0 [pid 496] <... setpgid resumed>) = 0 [pid 495] setpgid(0, 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] <... setpgid resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] <... close resumed>) = 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 495] <... openat resumed>) = 3 [pid 496] <... bpf resumed>) = 3 [pid 495] write(3, "1000", 4 [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 495] <... write resumed>) = 4 [pid 496] <... bpf resumed>) = 0 [pid 495] close(3 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 496] <... bpf resumed>) = 4 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 494] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 497 ./strace-static-x86_64: Process 497 attached [pid 497] set_robust_list(0x555556e55660, 24) = 0 [pid 495] <... bpf resumed>) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3) = 0 [pid 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 495] <... bpf resumed>) = 4 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 493] +++ exited with 0 +++ [pid 496] <... bpf resumed>) = 5 [pid 492] <... bpf resumed>) = 8 [pid 496] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] <... bpf resumed>) = 5 [pid 496] <... bpf resumed>) = 6 [pid 495] <... bpf resumed>) = 5 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 496] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 495] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 495] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 496] recvmsg(-1, [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 496] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 495] <... bpf resumed>) = 6 [pid 496] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 495] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 496] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] <... bpf resumed>) = 9 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 495] recvmsg(-1, [pid 497] <... bpf resumed>) = 6 [pid 496] <... bpf resumed>) = 7 [pid 495] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 492] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 497] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 495] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] <... bpf resumed>) = 8 [pid 495] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 496] <... bpf resumed>) = 9 [pid 495] <... bpf resumed>) = 7 [pid 492] bpf(BPF_PROG_LOAD, NULL, 0 [pid 496] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 498 [pid 492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 496] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 495] <... bpf resumed>) = 8 [pid 492] openat(-1, NULL, O_RDWR [pid 496] bpf(BPF_PROG_LOAD, NULL, 0 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 497] recvmsg(-1, [pid 496] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 495] <... bpf resumed>) = 9 [pid 496] openat(-1, NULL, O_RDWR [pid 492] exit_group(0 [pid 496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 495] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 497] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 496] exit_group(0 [pid 495] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] <... exit_group resumed>) = ? [pid 496] <... exit_group resumed>) = ? [pid 495] bpf(BPF_PROG_LOAD, NULL, 0 [pid 497] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 495] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 497] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 495] openat(-1, NULL, O_RDWR [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 495] exit_group(0./strace-static-x86_64: Process 498 attached ) = ? [pid 498] set_robust_list(0x555556e55660, 24) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 497] <... bpf resumed>) = 7 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 498] <... openat resumed>) = 3 [pid 496] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 498] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 498] close(3) = 0 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 499 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 500 [pid 498] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x555556e55660, 24 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 500] <... set_robust_list resumed>) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 499 attached [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] set_robust_list(0x555556e55660, 24) = 0 [pid 500] <... openat resumed>) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... bpf resumed>) = 3 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 500] <... bpf resumed>) = 4 [pid 499] setpgid(0, 0 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 499] <... setpgid resumed>) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 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) = 3 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 497] <... bpf resumed>) = 8 [pid 495] +++ exited with 0 +++ [pid 500] <... bpf resumed>) = 5 [pid 498] <... bpf resumed>) = 5 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 500] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 499] <... bpf resumed>) = 5 [pid 498] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 497] <... bpf resumed>) = 9 [pid 498] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 497] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 497] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 497] openat(-1, NULL, O_RDWR [pid 498] <... bpf resumed>) = 6 [pid 497] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 497] exit_group(0) = ? [pid 500] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 498] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 497] +++ exited with 0 +++ [pid 498] recvmsg(-1, [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 501 [pid 498] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 295] --- 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] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 501 attached [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 501] set_robust_list(0x555556e55660, 24) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 501] write(3, "1000", 4) = 4 [pid 501] close(3) = 0 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] <... bpf resumed>) = 7 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] <... bpf resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 502 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 502 attached [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] set_robust_list(0x555556e55660, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0 [pid 500] <... bpf resumed>) = 6 [pid 502] <... setpgid resumed>) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4 [pid 500] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 499] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 500] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] recvmsg(-1, [pid 502] <... write resumed>) = 4 [pid 500] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 502] close(3 [pid 500] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 502] <... close resumed>) = 0 [pid 500] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... bpf resumed>) = 6 [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 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 499] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 502] <... bpf resumed>) = 3 [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 499] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 499] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 499] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 500] <... bpf resumed>) = 7 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 501] <... bpf resumed>) = 5 [pid 498] <... bpf resumed>) = 8 [pid 502] <... bpf resumed>) = 5 [pid 501] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 500] <... bpf resumed>) = 8 [pid 499] <... bpf resumed>) = 8 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 501] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 501] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 501] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 501] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 501] <... bpf resumed>) = 9 [pid 498] <... bpf resumed>) = 9 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 501] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 498] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 501] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 501] bpf(BPF_PROG_LOAD, NULL, 0 [pid 502] <... bpf resumed>) = 6 [pid 501] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 498] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 502] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 501] openat(-1, NULL, O_RDWR [pid 498] bpf(BPF_PROG_LOAD, NULL, 0 [pid 502] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 502] recvmsg(-1, [pid 501] exit_group(0 [pid 498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 502] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 501] <... exit_group resumed>) = ? [pid 498] openat(-1, NULL, O_RDWR [pid 502] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 501] +++ exited with 0 +++ [pid 502] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 503 attached , child_tidptr=0x555556e55650) = 503 [pid 503] set_robust_list(0x555556e55660, 24) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 503] setpgid(0, 0 [pid 498] exit_group(0 [pid 503] <... setpgid resumed>) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] <... exit_group resumed>) = ? [pid 503] write(3, "1000", 4) = 4 [pid 503] close(3) = 0 [pid 498] +++ exited with 0 +++ [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] <... bpf resumed>) = 7 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 503] <... bpf resumed>) = 3 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 8 [pid 503] <... bpf resumed>) = 4 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... restart_syscall resumed>) = 0 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... bpf resumed>) = 5 [pid 503] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 504 [pid 503] <... bpf resumed>) = 6 [pid 503] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 503] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 503] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 502] <... bpf resumed>) = 9 [pid 500] <... bpf resumed>) = 9 [pid 499] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x555556e55660, 24) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 499] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3 [pid 502] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 504] <... close resumed>) = 0 [pid 502] bpf(BPF_PROG_LOAD, NULL, 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 502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 504] <... bpf resumed>) = 3 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(-1, NULL, O_RDWR [pid 500] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 499] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 504] <... bpf resumed>) = 4 [pid 502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 500] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_PROG_LOAD, NULL, 0 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 502] exit_group(0 [pid 500] bpf(BPF_PROG_LOAD, NULL, 0 [pid 499] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 504] <... bpf resumed>) = 5 [pid 504] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 502] <... exit_group resumed>) = ? [pid 499] openat(-1, NULL, O_RDWR [pid 500] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 504] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 504] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 504] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 503] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 504] <... bpf resumed>) = 7 [pid 503] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 502] +++ exited with 0 +++ [pid 500] openat(-1, NULL, O_RDWR [pid 499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 503] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 499] exit_group(0 [pid 500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 503] exit_group(0) = ? [pid 500] exit_group(0 [pid 499] <... exit_group resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 500] <... exit_group resumed>) = ? [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 505 ./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x555556e55660, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 506 [pid 505] <... bpf resumed>) = 0 [pid 504] <... bpf resumed>) = 8 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] +++ exited with 0 +++ [pid 504] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 504] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 504] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 504] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 504] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 507 ./strace-static-x86_64: Process 507 attached [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x555556e55660, 24 [pid 505] <... bpf resumed>) = 4 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x555556e55660, 24) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 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) = 3 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] <... bpf resumed>) = 4 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [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) = 3 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 506] <... bpf resumed>) = 5 [pid 505] <... bpf resumed>) = 5 [pid 500] +++ exited with 0 +++ [pid 506] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 505] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 506] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... bpf resumed>) = 6 [pid 505] <... bpf resumed>) = 6 [pid 506] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 505] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 506] recvmsg(-1, [pid 505] recvmsg(-1, [pid 506] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 505] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 506] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 505] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 506] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 507] <... bpf resumed>) = 5 [pid 506] <... bpf resumed>) = 7 [pid 505] <... bpf resumed>) = 7 [pid 504] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 508 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [ 26.476077][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.487714][ T289] BUG: scheduling while atomic: sshd/289/0x00000002 [ 26.494128][ T289] Modules linked in: [ 26.497868][ T289] Preemption disabled at: [ 26.497876][ T289] [] is_module_text_address+0x1a/0x140 [ 26.508992][ T289] CPU: 1 PID: 289 Comm: sshd Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.519461][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.529355][ T289] Call Trace: [ 26.532481][ T289] [ 26.535261][ T289] dump_stack_lvl+0x151/0x1b7 [ 26.539771][ T289] ? is_module_text_address+0x1a/0x140 [ 26.545073][ T289] ? is_module_text_address+0x1a/0x140 [ 26.550366][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.556262][ T289] ? is_module_text_address+0x1a/0x140 [ 26.561558][ T289] dump_stack+0x15/0x17 [ 26.565549][ T289] __schedule_bug+0x195/0x260 [ 26.570064][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 26.575181][ T289] ? __set_current_blocked+0x2a5/0x2f0 [ 26.580478][ T289] __schedule+0xd19/0x1590 [ 26.584737][ T289] ? __kasan_check_read+0x11/0x20 [ 26.589588][ T289] ? __fdget_pos+0x209/0x3a0 [ 26.594017][ T289] ? __sched_text_start+0x8/0x8 [ 26.598702][ T289] ? ksys_write+0x24f/0x2c0 [ 26.603040][ T289] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 26.608422][ T289] schedule+0x11f/0x1e0 [ 26.612415][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 26.617452][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.622746][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 26.628125][ T289] do_syscall_64+0x49/0xb0 [ 26.632376][ T289] ? sysvec_call_function_single+0x52/0xb0 [ 26.638024][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.643745][ T289] RIP: 0033:0x7f8c30de0bf2 [ 26.648002][ T289] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 26.667528][ T289] RSP: 002b:00007ffedf98c7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... bpf resumed>) = 8 [pid 505] <... bpf resumed>) = 8 [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 506] <... bpf resumed>) = 9 [pid 505] <... bpf resumed>) = 9 [pid 506] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 505] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 506] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 506] bpf(BPF_PROG_LOAD, NULL, 0 [pid 505] bpf(BPF_PROG_LOAD, NULL, 0 [pid 506] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 505] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 506] openat(-1, NULL, O_RDWR [pid 505] openat(-1, NULL, O_RDWR [pid 506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 506] exit_group(0 [pid 505] exit_group(0 [pid 506] <... exit_group resumed>) = ? [pid 505] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x555556e55660, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 509 [pid 507] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 507] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 507] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 507] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 509 attached [pid 506] +++ exited with 0 +++ [pid 509] set_robust_list(0x555556e55660, 24) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] --- 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] <... prctl resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 509] setpgid(0, 0) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] write(3, "1000", 4 [pid 507] <... bpf resumed>) = 7 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 509] <... write resumed>) = 4 [pid 509] close(3 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 510 [pid 509] <... 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) = 3 [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 510 attached [pid 510] set_robust_list(0x555556e55660, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] <... bpf resumed>) = 4 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [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) = 3 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 505] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 509] <... bpf resumed>) = 5 [pid 508] <... bpf resumed>) = 5 [pid 507] <... bpf resumed>) = 8 [pid 295] <... restart_syscall resumed>) = 0 [pid 509] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] <... bpf resumed>) = 5 [pid 509] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 508] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 507] <... bpf resumed>) = 9 [pid 510] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 507] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 509] <... bpf resumed>) = 6 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 507] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 511 attached [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 509] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 508] <... bpf resumed>) = 6 [pid 507] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 511 [pid 511] set_robust_list(0x555556e55660, 24 [pid 510] <... bpf resumed>) = 6 [pid 509] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 508] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 507] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 510] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 509] recvmsg(-1, [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 507] openat(-1, NULL, O_RDWR [pid 511] <... set_robust_list resumed>) = 0 [pid 510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 509] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 508] recvmsg(-1, [pid 507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 510] recvmsg(-1, [pid 509] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 508] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 507] exit_group(0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 509] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 508] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 507] <... exit_group resumed>) = ? [pid 511] <... prctl resumed>) = 0 [pid 510] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 508] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 507] +++ exited with 0 +++ [pid 511] setpgid(0, 0 [pid 510] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 511] <... setpgid resumed>) = 0 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 509] <... bpf resumed>) = 7 [pid 508] <... bpf resumed>) = 7 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] <... bpf resumed>) = 7 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 512 attached [pid 511] <... openat resumed>) = 3 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 511] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 512 [pid 511] <... write resumed>) = 4 [pid 511] close(3) = 0 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] set_robust_list(0x555556e55660, 24 [pid 511] <... bpf resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 511] <... bpf resumed>) = 4 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 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 [ 26.675775][ T289] RAX: 00000000000000fc RBX: 00000000000000fc RCX: 00007f8c30de0bf2 [ 26.683583][ T289] RDX: 00000000000000fc RSI: 00005584edd24f30 RDI: 0000000000000004 [ 26.691396][ T289] RBP: 00005584edd16c90 R08: 0000000000000000 R09: 0000000000000000 [ 26.699211][ T289] R10: 0000000000000000 R11: 0000000000000246 R12: 00005584ec9f2aa4 [ 26.707024][ T289] R13: 000000000000001a R14: 00005584ec9f33e8 R15: 00007ffedf98c848 [ 26.715008][ T289] [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... bpf resumed>) = 8 [pid 511] <... bpf resumed>) = 5 [pid 510] <... bpf resumed>) = 8 [pid 509] <... bpf resumed>) = 8 [pid 511] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] <... bpf resumed>) = 4 [pid 511] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 510] <... bpf resumed>) = 9 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 511] <... bpf resumed>) = 6 [pid 510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 511] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 510] bpf(BPF_PROG_LOAD, NULL, 0 [pid 511] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 511] recvmsg(-1, [pid 510] openat(-1, NULL, O_RDWR [pid 511] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 511] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 510] exit_group(0 [pid 511] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... exit_group resumed>) = ? [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 510] +++ exited with 0 +++ [pid 511] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... bpf resumed>) = 9 [pid 508] <... bpf resumed>) = 9 [pid 511] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 513 [pid 511] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 509] <... bpf resumed>) = 9 [pid 508] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 511] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 511] exit_group(0) = ? [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 511] +++ exited with 0 +++ [pid 509] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 509] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 508] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 508] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 513 attached [pid 509] openat(-1, NULL, O_RDWR [pid 508] openat(-1, NULL, O_RDWR [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] set_robust_list(0x555556e55660, 24) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 514 [pid 509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 509] exit_group(0 [pid 508] exit_group(0 [pid 509] <... exit_group resumed>) = ? [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4 [pid 508] <... exit_group resumed>) = ? [pid 513] <... write resumed>) = 4 [pid 513] close(3) = 0 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x555556e55660, 24) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16 [pid 508] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 515 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 516 ./strace-static-x86_64: Process 515 attached ./strace-static-x86_64: Process 516 attached [pid 515] set_robust_list(0x555556e55660, 24) = 0 [pid 516] set_robust_list(0x555556e55660, 24 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0 [pid 516] <... set_robust_list resumed>) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] <... setpgid resumed>) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] <... prctl resumed>) = 0 [pid 516] setpgid(0, 0) = 0 [pid 515] <... openat resumed>) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] <... openat resumed>) = 3 [pid 515] <... bpf resumed>) = 3 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4) = 4 [pid 516] close(3) = 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) = 3 [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 516] <... bpf resumed>) = 4 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 513] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 5 [pid 516] <... bpf resumed>) = 5 [pid 515] <... bpf resumed>) = 5 [pid 514] <... bpf resumed>) = 5 [pid 513] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 512] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 515] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 514] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 512] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 515] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 514] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 516] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] <... bpf resumed>) = 6 [pid 512] <... bpf resumed>) = 6 [pid 516] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 515] <... bpf resumed>) = 6 [pid 514] <... bpf resumed>) = 6 [pid 513] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 512] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 514] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 512] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 514] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 513] recvmsg(-1, [pid 512] recvmsg(-1, [pid 514] recvmsg(-1, [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 513] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 512] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 514] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 513] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 512] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 514] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 513] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 512] <... bpf resumed>) = 7 [pid 514] <... bpf resumed>) = 7 [pid 513] <... bpf resumed>) = 7 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 514] <... bpf resumed>) = 8 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] <... bpf resumed>) = 8 [pid 512] <... bpf resumed>) = 8 [pid 514] <... bpf resumed>) = 9 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 514] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 516] <... bpf resumed>) = 6 [pid 515] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 515] recvmsg(-1, [pid 516] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 515] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 516] recvmsg(-1, [pid 515] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 516] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 515] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... bpf resumed>) = 9 [ 26.824490][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 26.835918][ T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002 [ 26.843326][ T291] Modules linked in: [ 26.847024][ T291] Preemption disabled at: [ 26.847031][ T291] [] up_read+0x16/0x170 [ 26.856810][ T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 26.868262][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.878159][ T291] Call Trace: [ 26.881281][ T291] [ 26.884060][ T291] dump_stack_lvl+0x151/0x1b7 [ 26.888571][ T291] ? up_read+0x16/0x170 [ 26.892564][ T291] ? up_read+0x16/0x170 [ 26.896556][ T291] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.902028][ T291] ? up_read+0x16/0x170 [ 26.906024][ T291] dump_stack+0x15/0x17 [ 26.910010][ T291] __schedule_bug+0x195/0x260 [ 26.914523][ T291] ? ttwu_queue_wakelist+0x510/0x510 [ 26.919645][ T291] __schedule+0xd19/0x1590 [ 26.923896][ T291] ? __sched_text_start+0x8/0x8 [ 26.928582][ T291] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.933530][ T291] schedule+0x11f/0x1e0 [ 26.937524][ T291] exit_to_user_mode_loop+0x4d/0xe0 [ 26.942558][ T291] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.947851][ T291] syscall_exit_to_user_mode+0x26/0x160 [ 26.953230][ T291] do_syscall_64+0x49/0xb0 [ 26.957488][ T291] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.963213][ T291] RIP: 0033:0x4e815a [ 26.966946][ T291] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7 [ 26.986385][ T291] RSP: 002b:00007fffec6898d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 26.994633][ T291] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a [ 27.002441][ T291] RDX: 0000000000000001 RSI: 00007fffec689900 RDI: 0000000000000204 [ 27.010254][ T291] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000 [pid 516] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 513] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 512] <... bpf resumed>) = 9 [pid 516] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 514] bpf(BPF_PROG_LOAD, NULL, 0 [pid 513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 512] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 514] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 513] bpf(BPF_PROG_LOAD, NULL, 0 [pid 512] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] openat(-1, NULL, O_RDWR [pid 513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 512] bpf(BPF_PROG_LOAD, NULL, 0 [pid 514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 513] openat(-1, NULL, O_RDWR [pid 512] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 514] exit_group(0 [pid 513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 512] openat(-1, NULL, O_RDWR [pid 514] <... exit_group resumed>) = ? [pid 513] exit_group(0 [pid 512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 514] +++ exited with 0 +++ [pid 513] <... exit_group resumed>) = ? [pid 512] exit_group(0) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] <... bpf resumed>) = 7 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 515] <... bpf resumed>) = 7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 518 ./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x555556e55660, 24) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 513] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 519 attached , child_tidptr=0x555556e55650) = 519 [pid 519] set_robust_list(0x555556e55660, 24) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] <... prctl resumed>) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [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) = 3 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 520 ./strace-static-x86_64: Process 520 attached [pid 519] <... bpf resumed>) = 4 [pid 520] set_robust_list(0x555556e55660, 24 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 520] <... set_robust_list resumed>) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 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) = 3 [pid 520] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 516] <... bpf resumed>) = 8 [pid 519] <... bpf resumed>) = 5 [pid 518] <... bpf resumed>) = 5 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] <... bpf resumed>) = 8 [pid 520] <... bpf resumed>) = 5 [pid 519] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 518] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 516] <... bpf resumed>) = 9 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 519] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 518] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 516] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 516] exit_group(0) = ? [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] <... bpf resumed>) = 9 [pid 520] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 518] <... bpf resumed>) = 6 [pid 515] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 518] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 515] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 519] <... bpf resumed>) = 6 [pid 518] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 515] bpf(BPF_PROG_LOAD, NULL, 0 [pid 519] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 518] recvmsg(-1, [pid 515] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 519] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 518] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 515] openat(-1, NULL, O_RDWR [pid 519] recvmsg(-1, [ 27.018068][ T291] R10: 00007fffec689910 R11: 0000000000000246 R12: 0000000000000000 [ 27.025878][ T291] R13: 0000000020000300 R14: 000000000090d010 R15: 000000000090f030 [ 27.033692][ T291] [pid 518] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 519] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 518] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 519] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 515] exit_group(0 [pid 519] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... bpf resumed>) = 7 [pid 515] <... exit_group resumed>) = ? [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 520] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 519] <... bpf resumed>) = 7 [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 520] <... bpf resumed>) = 6 [pid 520] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 520] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 520] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 518] <... bpf resumed>) = 8 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 518] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 518] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 518] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 518] exit_group(0) = ? [pid 519] <... bpf resumed>) = 8 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 520] <... bpf resumed>) = 8 [pid 519] <... bpf resumed>) = 9 [pid 518] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 519] bpf(BPF_PROG_LOAD, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 519] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 519] exit_group(0) = ? [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 521 ./strace-static-x86_64: Process 522 attached [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 522 [pid 522] set_robust_list(0x555556e55660, 24 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 523 [pid 522] <... set_robust_list resumed>) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 522] close(3) = 0 [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 521 attached [pid 520] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 523 attached [pid 520] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 521] set_robust_list(0x555556e55660, 24 [pid 523] set_robust_list(0x555556e55660, 24) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 520] bpf(BPF_PROG_LOAD, NULL, 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 523] <... prctl resumed>) = 0 [pid 521] <... prctl resumed>) = 0 [pid 520] openat(-1, NULL, O_RDWR [pid 521] setpgid(0, 0 [pid 523] setpgid(0, 0 [pid 521] <... setpgid resumed>) = 0 [pid 520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 520] exit_group(0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] <... setpgid resumed>) = 0 [pid 520] <... exit_group resumed>) = ? [pid 521] <... openat resumed>) = 3 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] write(3, "1000", 4) = 4 [pid 523] <... openat resumed>) = 3 [pid 521] close(3) = 0 [pid 523] write(3, "1000", 4 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 523] <... write resumed>) = 4 [pid 521] <... bpf resumed>) = 3 [pid 523] close(3) = 0 [pid 521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 523] <... bpf resumed>) = 3 [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 523] <... bpf resumed>) = 4 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 519] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] <... bpf resumed>) = 5 [pid 522] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 524 [pid 522] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 522] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 522] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 522] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007./strace-static-x86_64: Process 524 attached ) = -1 EBADF (Bad file descriptor) [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 524] set_robust_list(0x555556e55660, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 522] <... bpf resumed>) = 7 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 523] <... bpf resumed>) = 5 [pid 521] <... bpf resumed>) = 5 [pid 520] +++ exited with 0 +++ [pid 523] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 522] <... bpf resumed>) = 8 [pid 521] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 524] <... bpf resumed>) = 5 [pid 523] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 521] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 523] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 523] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 523] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 524] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 523] <... bpf resumed>) = 9 [pid 522] <... bpf resumed>) = 9 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 524] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 522] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 523] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 523] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 523] openat(-1, NULL, O_RDWR [pid 521] <... bpf resumed>) = 6 [pid 299] <... restart_syscall resumed>) = 0 [pid 522] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 521] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 522] bpf(BPF_PROG_LOAD, NULL, 0 [pid 521] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 522] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 521] recvmsg(-1, [pid 523] exit_group(0) = ? [pid 522] openat(-1, NULL, O_RDWR [pid 521] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 525 [pid 524] <... bpf resumed>) = 6 [pid 523] +++ exited with 0 +++ [pid 522] <... openat resumed>) = -1 EFAULT (Bad address) [pid 524] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 521] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 522] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 521] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 522] <... exit_group resumed>) = ? [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 524] recvmsg(-1, ./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x555556e55660, 24) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 525] setpgid(0, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 525] <... setpgid resumed>) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 524] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 522] +++ exited with 0 +++ [pid 521] <... bpf resumed>) = 7 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 526 [pid 524] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 525] <... bpf resumed>) = 4 [pid 524] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x555556e55660, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 526] <... prctl resumed>) = 0 [pid 526] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] <... setpgid resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 527 [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) = 3 [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 524] <... bpf resumed>) = 7 [pid 526] <... bpf resumed>) = 4 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x555556e55660, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 525] <... bpf resumed>) = 5 [pid 521] <... bpf resumed>) = 8 [pid 527] <... bpf resumed>) = 5 [pid 526] <... bpf resumed>) = 5 [pid 525] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 524] <... bpf resumed>) = 8 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 527] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 526] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 526] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 526] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 525] <... bpf resumed>) = 6 [pid 526] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 525] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 526] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 525] recvmsg(-1, [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 525] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 526] <... bpf resumed>) = 8 [pid 525] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 525] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... bpf resumed>) = 9 [pid 527] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 526] <... bpf resumed>) = 9 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 524] <... bpf resumed>) = 9 [pid 521] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 526] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 526] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 526] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 526] exit_group(0) = ? [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 526] +++ exited with 0 +++ [pid 525] <... bpf resumed>) = 7 [pid 524] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 521] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 521] bpf(BPF_PROG_LOAD, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] <... bpf resumed>) = 6 [pid 525] <... bpf resumed>) = 8 [pid 521] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 527] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 524] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 521] openat(-1, NULL, O_RDWR [pid 527] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 528 ./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x555556e55660, 24) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 528] close(3) = 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) = 3 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 9 [pid 525] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 525] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 527] recvmsg(-1, [pid 525] openat(-1, NULL, O_RDWR [pid 521] exit_group(0 [pid 527] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 521] <... exit_group resumed>) = ? [pid 525] <... openat resumed>) = -1 EFAULT (Bad address) [pid 525] exit_group(0) = ? [pid 527] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 521] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... bpf resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 529 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 527] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 529 attached [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 524] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 524] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 524] exit_group(0) = ? [pid 529] set_robust_list(0x555556e55660, 24) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 527] <... bpf resumed>) = 8 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] <... openat resumed>) = 3 [pid 527] <... bpf resumed>) = 9 [pid 527] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 527] bpf(BPF_PROG_LOAD, NULL, 0 [pid 528] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 528] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 527] openat(-1, NULL, O_RDWR [pid 528] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 527] exit_group(0 [pid 529] write(3, "1000", 4 [pid 528] <... bpf resumed>) = 6 [pid 527] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 530 [pid 529] <... write resumed>) = 4 [pid 528] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 528] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 528] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 529] close(3 [pid 528] <... bpf resumed>) = 7 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 530 attached [pid 529] <... close resumed>) = 0 [pid 530] set_robust_list(0x555556e55660, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4 [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 530] <... write resumed>) = 4 [pid 530] close(3) = 0 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] <... bpf resumed>) = 3 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 530] <... bpf resumed>) = 3 [pid 529] <... bpf resumed>) = 0 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 530] <... bpf resumed>) = 4 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 524] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 531 ./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x555556e55660, 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) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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="mm_page_alloc", prog_fd=4}}, 16 [pid 530] <... bpf resumed>) = 5 [pid 529] <... bpf resumed>) = 5 [pid 528] <... bpf resumed>) = 8 [pid 527] +++ exited with 0 +++ [pid 530] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 529] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] <... bpf resumed>) = 5 [pid 529] <... bpf resumed>) = 6 [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] <... bpf resumed>) = 6 [pid 529] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 530] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 532 [pid 530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 529] recvmsg(-1, [pid 530] recvmsg(-1, [pid 529] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 530] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 529] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 530] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 529] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 532 attached [pid 531] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 528] <... bpf resumed>) = 9 [pid 532] set_robust_list(0x555556e55660, 24 [pid 531] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 529] <... bpf resumed>) = 7 [pid 528] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... bpf resumed>) = 6 [pid 528] bpf(BPF_PROG_LOAD, NULL, 0 [pid 532] <... prctl resumed>) = 0 [pid 531] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 528] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 532] setpgid(0, 0 [pid 531] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 528] openat(-1, NULL, O_RDWR [pid 532] <... setpgid resumed>) = 0 [pid 531] recvmsg(-1, [pid 528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 528] exit_group(0 [pid 532] <... openat resumed>) = 3 [pid 531] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 528] <... exit_group resumed>) = ? [pid 532] write(3, "1000", 4 [pid 531] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 528] +++ exited with 0 +++ [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 532] <... write resumed>) = 4 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 530] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 532] close(3 [pid 531] <... bpf resumed>) = 7 [pid 532] <... close resumed>) = 0 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 532] <... bpf resumed>) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 533 attached ) = 4 [pid 533] set_robust_list(0x555556e55660, 24 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 533 [pid 533] <... set_robust_list resumed>) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 532] <... bpf resumed>) = 5 [pid 531] <... bpf resumed>) = 8 [pid 530] <... bpf resumed>) = 8 [pid 529] <... bpf resumed>) = 8 [pid 533] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 533] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 532] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 531] <... bpf resumed>) = 9 [pid 530] <... bpf resumed>) = 9 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 530] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 533] <... bpf resumed>) = 6 [pid 531] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 533] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 531] bpf(BPF_PROG_LOAD, NULL, 0 [pid 530] bpf(BPF_PROG_LOAD, NULL, 0 [pid 532] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 533] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 531] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 533] recvmsg(-1, [pid 530] openat(-1, NULL, O_RDWR [pid 533] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] openat(-1, NULL, O_RDWR [pid 530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 533] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 530] exit_group(0 [pid 533] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... exit_group resumed>) = ? [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 532] <... bpf resumed>) = 6 [pid 531] exit_group(0 [pid 530] +++ exited with 0 +++ [pid 533] <... bpf resumed>) = 7 [pid 529] <... bpf resumed>) = 9 [pid 531] <... exit_group resumed>) = ? [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] <... bpf resumed>) = 8 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 9 [pid 532] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 531] +++ exited with 0 +++ [pid 529] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 533] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 534 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 532] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 533] bpf(BPF_PROG_LOAD, NULL, 0 [pid 532] recvmsg(-1, [pid 529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 533] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 532] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] openat(-1, NULL, O_RDWR [pid 532] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 529] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 535 attached [pid 533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 535 [pid 532] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 535] set_robust_list(0x555556e55660, 24 [pid 533] exit_group(0 [pid 529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 533] <... exit_group resumed>) = ? [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 533] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 534 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] set_robust_list(0x555556e55660, 24) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 536 [pid 532] <... bpf resumed>) = 7 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 535] <... set_robust_list resumed>) = 0 [pid 534] <... openat resumed>) = 3 [pid 529] openat(-1, NULL, O_RDWR [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 534] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] exit_group(0./strace-static-x86_64: Process 536 attached [pid 534] <... bpf resumed>) = 6 [pid 529] <... exit_group resumed>) = ? [pid 536] set_robust_list(0x555556e55660, 24 [pid 534] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 536] <... set_robust_list resumed>) = 0 [pid 534] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] recvmsg(-1, [pid 536] <... prctl resumed>) = 0 [pid 534] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 536] setpgid(0, 0 [pid 534] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 536] <... setpgid resumed>) = 0 [pid 534] <... write resumed>) = -1 EBADF (Bad file descriptor) [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=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 536] <... openat resumed>) = 3 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] <... bpf resumed>) = 7 [pid 532] <... bpf resumed>) = 9 [pid 536] write(3, "1000", 4 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 536] <... write resumed>) = 4 [pid 536] close(3) = 0 [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] <... prctl resumed>) = 0 [pid 532] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 536] <... bpf resumed>) = 3 [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 532] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 535] setpgid(0, 0 [pid 532] bpf(BPF_PROG_LOAD, NULL, 0 [pid 536] <... bpf resumed>) = 0 [pid 532] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 532] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 532] exit_group(0 [pid 536] <... bpf resumed>) = 4 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] <... exit_group resumed>) = ? [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 535] <... openat resumed>) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 [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) = 3 [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 5 [pid 534] <... bpf resumed>) = 8 [pid 536] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 529] +++ exited with 0 +++ [pid 536] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 535] <... bpf resumed>) = 4 [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 536] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 537 ./strace-static-x86_64: Process 537 attached [pid 534] <... bpf resumed>) = 9 [pid 537] set_robust_list(0x555556e55660, 24 [pid 534] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 537] <... set_robust_list resumed>) = 0 [pid 534] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] bpf(BPF_PROG_LOAD, NULL, 0 [pid 537] <... prctl resumed>) = 0 [pid 534] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 537] setpgid(0, 0 [pid 534] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 537] <... setpgid resumed>) = 0 [pid 534] exit_group(0) = ? [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 537] write(3, "1000", 4) = 4 [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) = 3 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 536] <... bpf resumed>) = 8 [pid 535] <... bpf resumed>) = 5 [pid 532] +++ exited with 0 +++ [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 535] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 536] <... bpf resumed>) = 9 [pid 535] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 536] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 535] <... bpf resumed>) = 6 [pid 536] bpf(BPF_PROG_LOAD, NULL, 0 [pid 535] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 536] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 535] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 536] openat(-1, NULL, O_RDWR [pid 535] recvmsg(-1, [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 535] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 536] exit_group(0 [pid 535] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 536] <... exit_group resumed>) = ? [pid 535] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 538 attached [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 538] set_robust_list(0x555556e55660, 24 [pid 535] <... bpf resumed>) = 7 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 538 [pid 538] <... set_robust_list resumed>) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 537] <... bpf resumed>) = 5 [pid 534] +++ exited with 0 +++ [pid 537] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 537] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 537] recvmsg(-1, [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 537] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 539 ./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x555556e55660, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 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) = 3 [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 538] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 8 [pid 536] +++ exited with 0 +++ [pid 535] <... bpf resumed>) = 8 [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 538] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 538] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 538] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 538] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 537] <... bpf resumed>) = 9 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 538] <... bpf resumed>) = 9 [pid 537] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 535] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 535] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] bpf(BPF_PROG_LOAD, NULL, 0 [pid 535] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 538] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 538] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 538] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 538] exit_group(0 [pid 537] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 535] bpf(BPF_PROG_LOAD, NULL, 0 [pid 537] openat(-1, NULL, O_RDWR [pid 535] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 540 [pid 537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 535] openat(-1, NULL, O_RDWR [pid 538] <... exit_group resumed>) = ? [pid 537] exit_group(0 [pid 535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 537] <... exit_group resumed>) = ? [pid 535] exit_group(0) = ? ./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x555556e55660, 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 539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 540] <... openat resumed>) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 540] <... bpf resumed>) = 3 [pid 539] <... bpf resumed>) = 6 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 539] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 540] <... bpf resumed>) = 0 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EINVAL (Invalid argument) [pid 540] <... bpf resumed>) = 4 [pid 539] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 539] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 539] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 538] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] <... bpf resumed>) = 5 [pid 540] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 535] +++ exited with 0 +++ [pid 540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 540] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 540] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 541 [pid 540] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 542 attached ) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 542 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x555556e55660, 24) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 543 [pid 541] <... setpgid resumed>) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] set_robust_list(0x555556e55660, 24 [pid 541] <... openat resumed>) = 3 [pid 541] write(3, "1000", 4 [pid 542] <... set_robust_list resumed>) = 0 [pid 541] <... write resumed>) = 4 [pid 541] close(3) = 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 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... bpf resumed>) = 3 [pid 542] <... prctl resumed>) = 0 [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 542] setpgid(0, 0 [pid 541] <... bpf resumed>) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] <... setpgid resumed>) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... bpf resumed>) = 4 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x555556e55660, 24) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] <... openat resumed>) = 3 [pid 543] <... prctl resumed>) = 0 [pid 543] setpgid(0, 0 [pid 542] write(3, "1000", 4 [pid 543] <... setpgid resumed>) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] <... write resumed>) = 4 [pid 543] <... openat resumed>) = 3 [pid 542] close(3 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 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 542] <... close resumed>) = 0 [pid 543] <... bpf resumed>) = 3 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 543] <... bpf resumed>) = 0 [pid 542] <... bpf resumed>) = 3 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] <... bpf resumed>) = 0 [pid 543] <... bpf resumed>) = 4 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 542] <... bpf resumed>) = 4 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 540] <... bpf resumed>) = 8 [pid 539] <... bpf resumed>) = 8 [pid 543] <... bpf resumed>) = 5 [pid 541] <... bpf resumed>) = 5 [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 543] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 542] <... bpf resumed>) = 5 [pid 541] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 540] <... bpf resumed>) = 9 [pid 543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 540] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... bpf resumed>) = 6 [pid 540] bpf(BPF_PROG_LOAD, NULL, 0 [pid 543] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 540] openat(-1, NULL, O_RDWR [pid 543] recvmsg(-1, [pid 540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 543] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 540] exit_group(0 [pid 543] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 540] <... exit_group resumed>) = ? [pid 543] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 540] +++ exited with 0 +++ [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 542] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 541] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 539] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 541] <... bpf resumed>) = 6 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 541] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 544 attached ) = 9 [pid 542] <... bpf resumed>) = 6 [pid 541] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 539] bpf(BPF_PROG_LOAD, NULL, 0 [pid 544] set_robust_list(0x555556e55660, 24 [pid 543] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 542] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 541] recvmsg(-1, [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 544 [pid 539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 544] <... set_robust_list resumed>) = 0 [pid 543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 542] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 541] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 539] openat(-1, NULL, O_RDWR [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] bpf(BPF_PROG_LOAD, NULL, 0 [pid 542] recvmsg(-1, [pid 541] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 544] <... prctl resumed>) = 0 [pid 543] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 542] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 541] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 539] exit_group(0 [pid 544] setpgid(0, 0 [pid 543] openat(-1, NULL, O_RDWR [pid 542] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 539] <... exit_group resumed>) = ? [pid 544] <... setpgid resumed>) = 0 [pid 543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 542] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] exit_group(0 [pid 544] <... openat resumed>) = 3 [pid 543] <... exit_group resumed>) = ? [pid 544] write(3, "1000", 4 [pid 543] +++ exited with 0 +++ [pid 541] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 544] <... write resumed>) = 4 [pid 544] close(3 [pid 541] <... bpf resumed>) = 8 [pid 544] <... close resumed>) = 0 [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 297] <... clone resumed>, child_tidptr=0x555556e55650) = 545 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x555556e55660, 24) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 545] setpgid(0, 0) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] write(3, "1000", 4) = 4 [pid 545] close(3) = 0 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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) = 3 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 resumed>) = 7 [pid 541] <... bpf resumed>) = 9 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 541] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 541] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 541] exit_group(0) = ? [pid 545] <... bpf resumed>) = 5 [pid 544] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = 8 [pid 539] +++ exited with 0 +++ [pid 544] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 544] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 545] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 544] <... bpf resumed>) = 6 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 544] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 545] <... bpf resumed>) = 6 [pid 544] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 545] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 544] recvmsg(-1, [pid 545] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 544] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 545] recvmsg(-1, [pid 544] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 544] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 545] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16./strace-static-x86_64: Process 546 attached [pid 546] set_robust_list(0x555556e55660, 24) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] write(3, "1000", 4 [pid 544] <... bpf resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 546 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 546] <... write resumed>) = 4 [pid 546] close(3) = 0 [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) = 3 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 542] <... bpf resumed>) = 9 [pid 546] <... bpf resumed>) = 0 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 542] bpf(BPF_PROG_LOAD, NULL, 0 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 542] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 542] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 542] exit_group(0) = ? [pid 545] <... bpf resumed>) = 8 [pid 544] <... bpf resumed>) = 8 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 541] +++ exited with 0 +++ [pid 546] <... bpf resumed>) = 5 [pid 545] <... bpf resumed>) = 9 [pid 544] <... bpf resumed>) = 9 [pid 542] +++ exited with 0 +++ [pid 545] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 544] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 545] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 544] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 545] bpf(BPF_PROG_LOAD, NULL, 0 [pid 544] bpf(BPF_PROG_LOAD, NULL, 0 [pid 546] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 544] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 545] openat(-1, NULL, O_RDWR [pid 544] openat(-1, NULL, O_RDWR [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 545] exit_group(0 [pid 544] exit_group(0 [pid 545] <... exit_group resumed>) = ? [pid 544] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x555556e55660, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3 [pid 546] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 547 [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 548 [pid 547] <... close resumed>) = 0 [pid 546] <... bpf resumed>) = -1 EINVAL (Invalid argument) [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 546] recvmsg(-1, [pid 547] <... bpf resumed>) = 3 [pid 546] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 546] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 548 attached [pid 548] set_robust_list(0x555556e55660, 24) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [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 546] <... bpf resumed>) = 7 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 548] <... bpf resumed>) = 4 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 545] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x555556e55660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 549 [pid 549] <... set_robust_list resumed>) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 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) = 3 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 547] <... bpf resumed>) = 5 [pid 546] <... bpf resumed>) = 8 [pid 544] +++ exited with 0 +++ [pid 549] <... bpf resumed>) = 5 [pid 548] <... bpf resumed>) = 5 [pid 549] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 548] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 547] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 549] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 549] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 549] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 546] <... bpf resumed>) = 9 [pid 549] <... bpf resumed>) = 8 [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 546] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 548] <... bpf resumed>) = 6 [pid 547] <... bpf resumed>) = 6 [pid 549] <... bpf resumed>) = 9 [pid 548] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 547] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 546] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... restart_syscall resumed>) = 0 [pid 548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 546] bpf(BPF_PROG_LOAD, NULL, 0 [pid 548] recvmsg(-1, [pid 547] recvmsg(-1, [pid 546] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 548] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 547] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 546] openat(-1, NULL, O_RDWR [pid 548] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 547] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007 [pid 548] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 549] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 549] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 549] exit_group(0) = ? [pid 549] +++ exited with 0 +++ ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x555556e55660, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0 [pid 547] <... bpf resumed>) = 7 [pid 297] --- 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] <... setpgid resumed>) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 548] <... bpf resumed>) = 7 [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 550 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 546] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 550] <... bpf resumed>) = 3 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 548] <... bpf resumed>) = 8 [pid 547] <... bpf resumed>) = 8 [pid 546] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 551 [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 550] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 546] +++ exited with 0 +++ [pid 550] <... bpf resumed>) = 6 [pid 550] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 550] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 550] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 ./strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x555556e55660, 24) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 551] setpgid(0, 0) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 551] write(3, "1000", 4) = 4 [pid 551] close(3) = 0 [pid 548] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=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 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 551] <... bpf resumed>) = 3 [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 547] <... bpf resumed>) = 9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 547] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 547] bpf(BPF_PROG_LOAD, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 552 [pid 548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 547] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 548] openat(-1, NULL, O_RDWR [pid 547] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 552 attached [ 27.537755][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e88890 with preempt_count 00000103, exited with 00000102? [ 27.549726][ T551] BUG: scheduling while atomic: syz-executor600/551/0x00000002 [ 27.557077][ T551] Modules linked in: [ 27.560845][ T551] Preemption disabled at: [ 27.560854][ T551] [] is_module_text_address+0x1a/0x140 [ 27.571847][ T551] CPU: 1 PID: 551 Comm: syz-executor600 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 [ 27.583288][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.593183][ T551] Call Trace: [ 27.596308][ T551] [ 27.599088][ T551] dump_stack_lvl+0x151/0x1b7 [ 27.603600][ T551] ? is_module_text_address+0x1a/0x140 [ 27.608890][ T551] ? is_module_text_address+0x1a/0x140 [ 27.614187][ T551] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.619658][ T551] ? is_module_text_address+0x1a/0x140 [ 27.624950][ T551] dump_stack+0x15/0x17 [ 27.628941][ T551] __schedule_bug+0x195/0x260 [ 27.633456][ T551] ? ttwu_queue_wakelist+0x510/0x510 [ 27.638578][ T551] __schedule+0xd19/0x1590 [ 27.642828][ T551] ? __kasan_check_write+0x14/0x20 [ 27.647779][ T551] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.652723][ T551] ? __sched_text_start+0x8/0x8 [ 27.657500][ T551] ? cgroup_update_frozen+0x15f/0x980 [ 27.662706][ T551] schedule+0x11f/0x1e0 [ 27.666694][ T551] ptrace_stop+0x4ea/0xa90 [ 27.670954][ T551] ptrace_notify+0x22b/0x350 [ 27.675378][ T551] ? do_notify_parent+0xa30/0xa30 [ 27.680237][ T551] ? __kasan_check_read+0x11/0x20 [ 27.685096][ T551] syscall_exit_to_user_mode+0xac/0x160 [ 27.690476][ T551] do_syscall_64+0x49/0xb0 [ 27.694733][ T551] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.700458][ T551] RIP: 0033:0x7f993cbba169 [ 27.704713][ T551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 27.724351][ T551] RSP: 002b:00007ffda20415a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 551] <... bpf resumed>) = 4 [pid 550] <... bpf resumed>) = 9 [pid 548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 552] set_robust_list(0x555556e55660, 24 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 551] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 551] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 551] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 551] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 550] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 552] <... set_robust_list resumed>) = 0 [pid 548] exit_group(0 [pid 547] exit_group(0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... exit_group resumed>) = ? [pid 552] <... prctl resumed>) = 0 [pid 548] <... exit_group resumed>) = ? [pid 550] bpf(BPF_PROG_LOAD, NULL, 0 [pid 547] +++ exited with 0 +++ [pid 550] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 550] openat(-1, NULL, O_RDWR [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 552] setpgid(0, 0 [pid 550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 298] <... restart_syscall resumed>) = 0 [pid 550] exit_group(0 [pid 551] <... bpf resumed>) = 7 [pid 552] <... setpgid resumed>) = 0 [pid 550] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 553 ./strace-static-x86_64: Process 553 attached [pid 552] write(3, "1000", 4) = 4 [pid 553] set_robust_list(0x555556e55660, 24 [pid 552] close(3) = 0 [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] <... set_robust_list resumed>) = 0 [pid 552] <... bpf resumed>) = 3 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] <... bpf resumed>) = 4 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 [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) = 3 [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 548] +++ exited with 0 +++ [pid 551] <... bpf resumed>) = 8 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 554 ./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x555556e55660, 24) = 0 [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) = 3 [pid 554] write(3, "1000", 4 [pid 551] <... bpf resumed>) = 9 [pid 554] <... write resumed>) = 4 [pid 554] close(3) = 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 551] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 551] bpf(BPF_PROG_LOAD, NULL, 0 [pid 554] <... bpf resumed>) = 3 [pid 551] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 551] openat(-1, NULL, O_RDWR [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 554] <... bpf resumed>) = 0 [pid 551] exit_group(0) = ? [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 [ 27.732597][ T551] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 00007f993cbba169 [ 27.740407][ T551] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005 [ 27.748222][ T551] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [ 27.756030][ T551] R10: 00000000000000a0 R11: 0000000000000246 R12: 0000000000000000 [ 27.763842][ T551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.771658][ T551] [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 550] +++ exited with 0 +++ [pid 552] <... bpf resumed>) = 5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 552] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 552] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 552] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e55650) = 555 ./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x555556e55660, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0 [pid 552] <... bpf resumed>) = 7 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16) = 8 [pid 555] <... setpgid resumed>) = 0 [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] <... bpf resumed>) = 5 [pid 552] <... bpf resumed>) = 9 [pid 552] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 552] bpf(BPF_PROG_LOAD, NULL, 0 [pid 553] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 552] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 552] exit_group(0) = ? [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 553] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 555] <... openat resumed>) = 3 [pid 553] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 555] write(3, "1000", 4 [pid 553] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 555] <... write resumed>) = 4 [pid 553] <... bpf resumed>) = 7 [pid 555] close(3 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 555] <... close resumed>) = 0 [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) = 3 [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 554] <... bpf resumed>) = 5 [pid 552] +++ exited with 0 +++ [pid 554] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 554] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 299] <... restart_syscall resumed>) = 0 [pid 554] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] recvmsg(-1, [pid 299] <... clone resumed>, child_tidptr=0x555556e55650) = 557 [pid 554] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 554] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007./strace-static-x86_64: Process 557 attached ) = -1 EBADF (Bad file descriptor) [pid 557] set_robust_list(0x555556e55660, 24) = 0 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3) = 0 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 557] <... bpf resumed>) = 4 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 555] <... bpf resumed>) = 5 [pid 553] <... bpf resumed>) = 8 [pid 557] <... bpf resumed>) = 5 [pid 555] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 554] <... bpf resumed>) = 8 [pid 551] +++ exited with 0 +++ [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 557] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 557] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 554] <... bpf resumed>) = 9 [pid 553] <... bpf resumed>) = 9 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 554] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 555] <... bpf resumed>) = 6 [pid 554] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 555] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 554] bpf(BPF_PROG_LOAD, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 554] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 554] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 554] exit_group(0) = ? [pid 557] <... bpf resumed>) = 6 [pid 555] recvmsg(-1, [pid 553] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 555] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555556e55650) = 558 [pid 555] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007./strace-static-x86_64: Process 558 attached ) = -1 EBADF (Bad file descriptor) [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 558] set_robust_list(0x555556e55660, 24) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 555] <... bpf resumed>) = 7 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 558] <... bpf resumed>) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 558] <... bpf resumed>) = 4 [pid 557] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 553] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 553] openat(-1, NULL, O_RDWR [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16 [pid 553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 557] recvmsg(-1, [pid 553] exit_group(0) = ? [pid 557] <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 557] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 558] <... bpf resumed>) = 5 [pid 555] <... bpf resumed>) = 8 [pid 554] +++ exited with 0 +++ [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32) = -1 EINVAL (Invalid argument) [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 558] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 558] recvmsg(-1, {msg_namelen=0}, 0) = -1 EBADF (Bad file descriptor) [pid 558] write(-1, "\x8f\xed\xcb\x79\x10\x00\x98\x75\xf3\x75\x38\xe4\x86\xdd\x63\x17\xce\x81\x02\x03\x32\x00\xfe\x08\x00\x0e\x40\x00\x02\x00\x87\x5a\x65\x96\x9f\xf5\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x14\x14\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65007) = -1 EBADF (Bad file descriptor) [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 7 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=7}}, 16 [pid 555] <... bpf resumed>) = 9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 555] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... restart_syscall resumed>) = 0 [pid 555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 555] openat(-1, NULL, O_RDWR [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 295] <... clone resumed>, child_tidptr=0x555556e55650) = 559 ./strace-static-x86_64: Process 559 attached [pid 555] exit_group(0) = ? [pid 559] set_robust_list(0x555556e55660, 24) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] setpgid(0, 0) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [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) = 3 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5 [pid 558] <... bpf resumed>) = 8 [pid 557] <... bpf resumed>) = 8 [pid 555] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ [pid 559] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=1, key=0x20000040, value=0x20000080, flags=BPF_ANY}, 32 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=1327101, value_size=32738, max_entries=1, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] <... bpf resumed>) = 9 [pid 558] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] bpf(BPF_PROG_LOAD, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e55650) = 560 ./strace-static-x86_64: Process 560 attached [pid 560] set_robust_list(0x555556e55660, 24) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x555556e55650) = 561 [pid 558] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 560] <... prctl resumed>) = 0 [pid 558] exit_group(0 [pid 560] setpgid(0, 0 [pid 558] <... exit_group resumed>) = ? [pid 560] <... setpgid resumed>) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] write(3, "1000", 4) = 4 [pid 560] close(3) = 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) = 3 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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, 30, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144)