./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2958411268 <...> [ 76.889417][ T7] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.34' (ED25519) to the list of known hosts. execve("./syz-executor2958411268", ["./syz-executor2958411268"], 0x7ffdea93dfd0 /* 10 vars */) = 0 brk(NULL) = 0x55558e3b9000 brk(0x55558e3b9d00) = 0x55558e3b9d00 arch_prctl(ARCH_SET_FS, 0x55558e3b9380) = 0 set_tid_address(0x55558e3b9650) = 5068 set_robust_list(0x55558e3b9660, 24) = 0 rseq(0x55558e3b9ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2958411268", 4096) = 28 getrandom("\x4a\x87\x28\x98\x52\x38\xd5\xdc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558e3b9d00 brk(0x55558e3dad00) = 0x55558e3dad00 brk(0x55558e3db000) = 0x55558e3db000 mprotect(0x7f1141b34000, 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=0x55558e3b9650) = 5069 ./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5069] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [ 80.946197][ T5069] Illegal XDP return value 224797706 on prog (id 2) dev N/A, expect packet loss! [pid 5069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5069] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5069] exit_group(0) = ? [pid 5069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55558e3b9650) = 5070 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5070] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5070] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5070] exit_group(0) = ? [pid 5070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached , child_tidptr=0x55558e3b9650) = 5071 [pid 5071] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5071] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5071] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5071] exit_group(0) = ? [pid 5071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached , child_tidptr=0x55558e3b9650) = 5072 [pid 5072] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5072] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5072] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5072] exit_group(0) = ? [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached , child_tidptr=0x55558e3b9650) = 5073 [pid 5073] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5073] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5073] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5073] exit_group(0) = ? [pid 5073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x55558e3b9660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55558e3b9650) = 5074 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5074] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5074] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5074] exit_group(0) = ? [pid 5074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x55558e3b9650) = 5075 [pid 5075] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5075] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5075] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5075] exit_group(0) = ? [pid 5075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55558e3b9650) = 5076 [pid 5076] <... prctl resumed>) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5076] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5076] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5076] exit_group(0) = ? [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55558e3b9650) = 5077 [pid 5077] <... prctl resumed>) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5077] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=61440, data_in=NULL, data_out=NULL, repeat=5888, duration=8, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=BPF_F_TEST_XDP_LIVE_FRAMES, cpu=83886080}}, 72) = 0 [pid 5077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5077] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 5077] exit_group(0) = ? [pid 5077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558e3b9650) = 5078 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x55558e3b9660, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x200003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [ 81.661312][ T5078] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 81.673418][ T5078] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 81.681809][ T5078] CPU: 1 PID: 5078 Comm: syz-executor295 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 81.691871][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 81.701912][ T5078] RIP: 0010:dev_map_enqueue+0x31/0x3e0 [ 81.707382][ T5078] Code: 41 56 41 55 41 54 53 48 83 ec 18 49 89 d4 49 89 f5 48 89 fd 49 be 00 00 00 00 00 fc ff df e8 a6 42 d8 ff 48 89 e8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 ef e8 10 8a 3b 00 4c 8b 7d 00 48 83 c5 [ 81.726976][ T5078] RSP: 0018:ffffc90003bef688 EFLAGS: 00010246 [ 81.733032][ T5078] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888022169e00 [ 81.741017][ T5078] RDX: 0000000000000000 RSI: ffff88802ef65070 RDI: 0000000000000000 [ 81.748976][ T5078] RBP: 0000000000000000 R08: 0000000000000005 R09: ffffffff894ff90e [ 81.756951][ T5078] R10: 0000000000000004 R11: ffff888022169e00 R12: ffff888015bd0000 [ 81.764904][ T5078] R13: ffff88802ef65070 R14: dffffc0000000000 R15: ffff8880b953c088 [ 81.772862][ T5078] FS: 000055558e3b9380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 81.781775][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.788360][ T5078] CR2: 00007f1141b380d0 CR3: 0000000021838000 CR4: 00000000003506f0 [ 81.796331][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.804286][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.812850][ T5078] Call Trace: [ 81.816114][ T5078] [ 81.819029][ T5078] ? __die_body+0x88/0xe0 [ 81.823348][ T5078] ? die_addr+0x108/0x140 [ 81.827660][ T5078] ? exc_general_protection+0x3dd/0x5d0 [ 81.833206][ T5078] ? asm_exc_general_protection+0x26/0x30 [ 81.838922][ T5078] ? xdp_do_redirect_frame+0x19e/0x4d0 [ 81.844373][ T5078] ? dev_map_enqueue+0x31/0x3e0 [ 81.849210][ T5078] ? dev_map_enqueue+0x2a/0x3e0 [ 81.854048][ T5078] ? __pfx___cant_migrate+0x10/0x10 [ 81.859238][ T5078] xdp_do_redirect_frame+0x20d/0x4d0 [ 81.864509][ T5078] bpf_test_run_xdp_live+0xe8a/0x1e90 [ 81.869862][ T5078] ? synchronize_rcu+0x136/0x3e0 [ 81.874787][ T5078] ? bpf_test_run_xdp_live+0x74e/0x1e90 [ 81.880319][ T5078] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 81.886110][ T5078] ? 0xffffffffa00038c0 [ 81.890247][ T5078] ? 0xffffffffa00038c0 [ 81.894385][ T5078] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 81.900265][ T5078] ? _copy_from_user+0xa6/0xe0 [ 81.905035][ T5078] ? bpf_test_init+0x15a/0x180 [ 81.909782][ T5078] ? xdp_convert_md_to_buff+0x5b/0x330 [ 81.915230][ T5078] bpf_prog_test_run_xdp+0x813/0x11b0 [ 81.920595][ T5078] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 81.926479][ T5078] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 81.932274][ T5078] bpf_prog_test_run+0x33a/0x3b0 [ 81.937196][ T5078] __sys_bpf+0x48d/0x810 [ 81.941425][ T5078] ? __pfx___sys_bpf+0x10/0x10 [ 81.946184][ T5078] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.952495][ T5078] ? exc_page_fault+0x585/0x890 [ 81.957358][ T5078] __x64_sys_bpf+0x7c/0x90 [ 81.961757][ T5078] do_syscall_64+0xfb/0x240 [ 81.966344][ T5078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 81.972231][ T5078] RIP: 0033:0x7f1141ac0fb9 [ 81.976631][ T5078] 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 [ 81.996227][ T5078] RSP: 002b:00007ffe180a1958 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 82.004623][ T5078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1141ac0fb9 [ 82.012576][ T5078] RDX: 0000000000000048 RSI: 0000000020000340 RDI: 000000000000000a [ 82.020530][ T5078] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 82.028483][ T5078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.036436][ T5078] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 82.044394][ T5078] [ 82.047391][ T5078] Modules linked in: [ 82.051380][ T5078] ---[ end trace 0000000000000000 ]--- [ 82.056840][ T5078] RIP: 0010:dev_map_enqueue+0x31/0x3e0 [ 82.062333][ T5078] Code: 41 56 41 55 41 54 53 48 83 ec 18 49 89 d4 49 89 f5 48 89 fd 49 be 00 00 00 00 00 fc ff df e8 a6 42 d8 ff 48 89 e8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 ef e8 10 8a 3b 00 4c 8b 7d 00 48 83 c5 [ 82.081968][ T5078] RSP: 0018:ffffc90003bef688 EFLAGS: 00010246 [ 82.088034][ T5078] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888022169e00 [ 82.096064][ T5078] RDX: 0000000000000000 RSI: ffff88802ef65070 RDI: 0000000000000000 [ 82.104060][ T5078] RBP: 0000000000000000 R08: 0000000000000005 R09: ffffffff894ff90e [ 82.112135][ T5078] R10: 0000000000000004 R11: ffff888022169e00 R12: ffff888015bd0000 [ 82.121551][ T5078] R13: ffff88802ef65070 R14: dffffc0000000000 R15: ffff8880b953c088 [ 82.129511][ T5078] FS: 000055558e3b9380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 82.138503][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.145300][ T5078] CR2: 00007f1141b380d0 CR3: 0000000021838000 CR4: 00000000003506f0 [ 82.153300][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.161296][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.170077][ T5078] Kernel panic - not syncing: Fatal exception in interrupt [ 82.177659][ T5078] Kernel Offset: disabled [ 82.182010][ T5078] Rebooting in 86400 seconds..