Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 2 PID: 1669 Comm: gnome-shell Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: ASUS System Product Name/TUF GAMING B450M-PRO S, BIOS 3211 08/10/2021
RIP: 0010:__skb_datagram_iter+0x105/0x2e0
Code: 64 24 18 49 89 f7 41 89 fe eb 19 4c 8d 3c 01 41 83 c6 01 41 0f b6 57 02 44 39 f2 0f 8e 09 01 00 00 44 89 e3 41 8d 56 2d 00 39 <da> 0f 8c b5 00 00 00 49 63 d6 48 c1 e2 04 49 01 d7 45 8b 67 38 41
RSP: 0018:ffffbb3c426bbb38 EFLAGS: 00010202
RAX: 00000000000006c0 RBX: 0000000000000408 RCX: ffff9eb9bc3b4000
RDX: 000000000000002d RSI: ffff9eb9bc3b46c0 RDI: 0000000000000000
RBP: 0000000000000bd8 R08: 0000000000000408 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff9eba5a533600
R13: 0000000000000408 R14: 0000000000000000 R15: ffff9eb9bc3b46c0
FS:  00007f9639fdcd80(0000) GS:ffff9ebc9e480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000106322000 CR4: 0000000000350ee0
Call Trace:
 ? zerocopy_sg_from_iter+0x50/0x50
 skb_copy_datagram_iter+0x36/0x80
 unix_stream_read_actor+0x1a/0x30
 unix_stream_read_generic+0x275/0x840
 unix_stream_recvmsg+0x43/0x50
 ? unix_copy_addr+0x30/0x30
 ____sys_recvmsg+0x87/0x170
 ? __check_object_size+0x46/0x150
 ? _copy_from_user+0x3c/0x80
 ? iovec_from_user.part.0+0x54/0x1a0
 ? __import_iovec+0x4a/0x170
 ___sys_recvmsg+0x79/0xe0
 ? do_iter_write+0x17d/0x1b0
 ? vfs_writev+0x9d/0x120
 __sys_recvmsg+0x46/0x80
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f963e152cbd
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 9a 42 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 ee 42 f8 ff 48
RSP: 002b:00007fff1f2341f0 EFLAGS: 00000293 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 0000560972be4da0 RCX: 00007f963e152cbd
RDX: 0000000000000000 RSI: 00007fff1f234260 RDI: 0000000000000038
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000000 R14: 0000560972be4db8 R15: 0000560972be4da0
Modules linked in: uinput snd_seq_dummy snd_hrtimer nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel sunrpc soundwire_generic_allocation snd_soc_core intel_rapl_msr intel_rapl_common snd_compress snd_pcm_dmaengine soundwire_cadence vfat edac_mce_amd fat snd_hda_codec snd_hda_core ac97_bus snd_hwdep snd_seq kvm snd_seq_device eeepc_wmi snd_pcm asus_wmi sparse_keymap irqbypass rfkill wmi_bmof snd_timer joydev pcspkr rapl sp5100_tco snd k10temp i2c_piix4 soundcore gpio_amdpt gpio_generic
 acpi_cpufreq zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel ccp r8169 wmi video pinctrl_amd fuse
CR2: 0000000000000000