Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000084
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: 0002 [#1] SMP PTI
CPU: 0 PID: 114 Comm: kswapd0 Not tainted 5.11.22-100.fc32.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. S451LA/S451LA, BIOS S451LA.301 09/13/2013
RIP: 0010:_raw_spin_lock+0xc/0x20
Code: 44 00 00 49 89 f8 b8 00 fe ff ff 48 89 f7 f0 41 0f c1 00 57 9d 0f 1f 44 00 00 c3 0f 1f 00 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 01 c3 89 c6 e8 06 96 55 ff 66 90 c3 0f 1f 00 0f 1f
RSP: 0018:ffffb218001bfaf0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff97743c4a0140 RCX: ffffb218001bfbd8
RDX: 0000000000000001 RSI: ffff9774c7020ba0 RDI: 0000000000000084
RBP: ffff97743c4a0140 R08: 0000000000000001 R09: ffff97743c4a50e8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff97743c4a0340
R13: 0000000000000084 R14: ffff9774caad9e80 R15: ffffb218001bfbd8
FS:  0000000000000000(0000) GS:ffff977559600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000084 CR3: 000000017ca10005 CR4: 00000000001706f0
Call Trace:
 remove_inode_buffers+0x41/0xc0
 inode_lru_isolate+0xe6/0x190
 __list_lru_walk_one+0x77/0x150
 ? ilookup+0x110/0x110
 ? ilookup+0x110/0x110
 list_lru_walk_one+0x47/0x70
 prune_icache_sb+0x39/0x50
 super_cache_scan+0x161/0x1e0
 do_shrink_slab+0x145/0x240
 shrink_slab+0x164/0x280
 shrink_node+0x2c2/0x6f0
 balance_pgdat+0x2ff/0x620
 kswapd+0x1e6/0x360
 ? finish_wait+0x80/0x80
 ? balance_pgdat+0x620/0x620
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm nf_conntrack_netlink xt_addrtype br_netfilter overlay xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat ath9k ath9k_common ath9k_hw uvcvideo snd_hda_codec_realtek snd_hda_codec_generic mac80211 ledtrig_audio videobuf2_vmalloc ath snd_hda_codec_hdmi snd_hda_intel videobuf2_memops videobuf2_v4l2 snd_intel_dspcfg videobuf2_common soundwire_intel cfg80211 soundwire_generic_allocation videodev snd_soc_core mc
 libarc4 snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec ath3k btusb btrtl x86_pkg_temp_thermal btbcm intel_powerclamp btintel rtsx_usb_ms memstick bluetooth coretemp snd_hda_core kvm_intel ac97_bus ecdh_generic snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer kvm irqbypass mei_hdcp at24 rapl intel_cstate intel_uncore ecc iTCO_wdt intel_pmc_bxt snd intel_rapl_msr iTCO_vendor_support joydev soundcore pcspkr asus_nb_wmi i2c_i801 asus_wmi sparse_keymap mei_me rfkill i2c_smbus processor_thermal_device processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl mei intel_rapl_common lpc_ich asus_wireless int3400_thermal intel_soc_dts_iosf intel_pch_thermal int3402_thermal acpi_thermal_rel int340x_thermal_zone ip_tables i915 rtsx_usb_sdmmc mmc_core i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel serio_raw hid_multitouch r8169 rtsx_usb wmi video fuse
CR2: 0000000000000084