Backtrace

traps: gst-plugin-scan[1273] general protection fault ip:7f93d99d155d sp:7ffc8aff2550 error:0 in ld-2.32.so[7f93d99c6000+21000]
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 PTI
CPU: 0 PID: 995 Comm: Xwayland Not tainted 5.8.15-301.fc33.x86_64 #1
Hardware name: Acer, inc. Aspire 4720Z    /Nestos          , BIOS v1.3810 04/23/2008
RIP: 0010:__list_del_entry_valid+0x2d/0x4c
Code: 4c 8b 47 08 48 b8 00 01 00 00 00 00 ad de 48 39 c2 0f 84 71 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c0 0f 84 91 00 00 00 <49> 8b 30 48 39 fe 0f 85 71 00 00 00 48 8b 52 08 48 39 f2 0f 85 56
RSP: 0000:ffffaa6a4155fbe0 EFLAGS: 00010017
RAX: dead000000000122 RBX: ffff9768f54216e8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9768f54216e8 RDI: ffff9768f54216e8
RBP: ffff9769fa955880 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000003 R12: ffff9769f5fafe60
R13: ffff9768f54216f8 R14: ffff9768f54216d0 R15: 0000000000000001
FS:  00007f4e5ef42a80(0000) GS:ffff9769fbc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010b466000 CR4: 00000000000406f0
Call Trace:
 list_lru_del+0x91/0xf0
 workingset_update_node+0x3b/0x80
 xas_store+0x1b0/0x5e0
 ? mem_cgroup_charge_statistics.constprop.0+0x21/0x50
 ? mem_cgroup_charge+0xc4/0x250
 __add_to_page_cache_locked+0xfd/0x3f0
 ? scan_shadow_nodes+0x30/0x30
 add_to_page_cache_lru+0x38/0xb0
 page_cache_readahead_unbounded+0x145/0x230
 filemap_fault+0x618/0x940
 __do_fault+0x36/0x100
 handle_mm_fault+0x1075/0x1950
 do_user_addr_fault+0x1c4/0x470
 exc_page_fault+0x81/0x1a0
 ? asm_exc_page_fault+0x8/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7f4e5f717fda
Code: f3 0f 1e fa 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 66 <f3> 0f 6f 20 66 0f 74 e0 66 0f d7 d4 85 d2 74 04 0f bc c2 c3 48 83
RSP: 002b:00007ffead6cd108 EFLAGS: 00010297
RAX: 00007f4e460773ea RBX: 00007f4e47fa79a0 RCX: 00000000000003ea
RDX: 00007f4e45ff92a0 RSI: 00007f4e460773ea RDI: 00007f4e460773ea
RBP: 00007f4e460773ea R08: 0000000000000000 R09: 000000000000001f
R10: 72702d6765722d64 R11: 742d657275737365 R12: 00007f4e45ff92a0
R13: 0000000000000000 R14: 00007f4e43de7000 R15: 0000000000000000
Modules linked in: ccm 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 bnep sunrpc at24 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 iTCO_wdt videobuf2_common intel_pmc_bxt snd_hda_codec_hdmi ath5k snd_hda_codec_realtek snd_hda_codec_generic iTCO_vendor_support videodev btusb ledtrig_audio coretemp btrtl snd_hda_intel btbcm snd_intel_dspcfg btintel snd_hda_codec bluetooth snd_hda_core snd_hwdep mac80211 mc snd_seq acer_wmi ecdh_generic snd_seq_device ath joydev sparse_keymap ecc pcspkr snd_pcm r592 cfg80211 memstick snd_timer rfkill libarc4 snd soundcore lpc_ich i2c_i801 i2c_smbus acpi_cpufreq zram
 ip_tables i915 i2c_algo_bit drm_kms_helper cec sdhci_pci cqhci firewire_ohci sdhci drm tg3 firewire_core mmc_core serio_raw ata_generic pata_acpi crc_itu_t wmi video fuse
CR2: 0000000000000000