Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000304
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 1 PID: 123088 Comm: pool-NetworkMan Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: Hewlett-Packard HP 245 G6 Notebook PC/8324, BIOS F.25 05/16/2018
RIP: 0010:__netlink_dump_start+0x158/0x260
Code: 43 18 48 89 85 68 03 00 00 48 8b 43 20 48 89 85 70 03 00 00 0f b7 43 28 4c 89 a5 48 03 00 00 89 85 84 03 00 00 49 8b 44 24 40 <8b> 80 04 03 00 00 c0 e8 07 88 85 90 03 00 00 48 8b 03 48 85 c0 74
RSP: 0018:ffffb2fac1e6bc50 EFLAGS: 00010216
RAX: 0000000000000000 RBX: ffffb2fac1e6bc90 RCX: 0000000000000000
RDX: ffffffff9abf4e50 RSI: 00000000c37fe700 RDI: ffff99a5e97b0bc8
RBP: ffff99a5e97b0800 R08: ffff99a5e97b0b48 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff99a5805b0e00
R13: ffff99a66df33a00 R14: 00000000fffffff0 R15: 0000000000000000
FS:  00007f9dc37fe700(0000) GS:ffff99a677480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000304 CR3: 00000001d9c14000 CR4: 00000000001406e0
Call Trace:
 ? rtnl_xdp_prog_skb+0x60/0x60
 rtnetlink_rcv_msg+0x206/0x330
 ? rtnl_xdp_prog_skb+0x60/0x60
 ? rtnl_calcit.isra.0+0xf0/0xf0
 netlink_rcv_skb+0x49/0x110
 netlink_unicast+0x16d/0x210
 netlink_sendmsg+0x233/0x450
 sock_sendmsg+0x5e/0x60
 __sys_sendto+0xee/0x160
 ? __sys_getsockopt+0xc4/0xf0
 ? __sys_getsockopt+0xaa/0xf0
 __x64_sys_sendto+0x25/0x30
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f9de9b75d54
Code: b2 f7 ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 30 89 ef 48 89 44 24 08 e8 d8 f7 ff ff 48 8b
RSP: 002b:00007f9dc37fcaa0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f9da80015e0 RCX: 00007f9de9b75d54
RDX: 0000000000000018 RSI: 00007f9da8001700 RDI: 0000000000000018
RBP: 0000000000000000 R08: 00007f9dc37fcb90 R09: 0000000000000010
R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9dc37fcc48
R13: 0000000000000000 R14: 000000000000034c R15: 00007f9dc37fd0e0
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tun bridge stp llc ccm ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat btusb btrtl btbcm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btintel videodev mt7601u bluetooth rtw88_8723de mc rtw88_8723d edac_mce_amd rtw88_pci rtw88_core snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq mac80211 ccp kvm ecdh_generic pcspkr ecc snd_seq_device irqbypass cfg80211 snd_pcm joydev libarc4
 hp_wmi wmi_bmof sparse_keymap k10temp fam15h_power snd_timer snd rfkill_gpio rfkill soundcore hp_wireless i2c_scmi sp5100_tco i2c_piix4 acpi_cpufreq ip_tables amdgpu iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel drm ghash_clmulni_intel serio_raw r8169 wmi video fuse
CR2: 0000000000000304