Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000054
#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: 114 Comm: kswapd0 Not tainted 5.10.8-100.fc32.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A88XM-DS2, BIOS F7 06/24/2014
RIP: 0010:find_get_entries+0xa0/0x350
Code: 0f 84 cc 00 00 00 48 81 fd 06 04 00 00 0f 84 d7 00 00 00 48 81 fd 02 04 00 00 0f 84 88 01 00 00 40 f6 c5 01 0f 85 8f 00 00 00 <8b> 45 34 85 c0 0f 84 73 01 00 00 8d 50 01 f0 0f b1 55 34 75 ee 48
RSP: 0018:ffff9ee6c01db920 EFLAGS: 00010246
RAX: 0000000000000011 RBX: ffff9ee6c01dba30 RCX: 0000000000000011
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8be218830000
RBP: 0000000000000020 R08: 0000000000000002 R09: ffffffffffffffff
R10: ffff8be217904300 R11: 0000000000000000 R12: ffff9ee6c01db9b0
R13: 000000000000000f R14: 0000000000000003 R15: 0000000000000277
FS:  0000000000000000(0000) GS:ffff8be3f7880000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000054 CR3: 000000013fe3e000 CR4: 00000000000406e0
Call Trace:
 pagevec_lookup_entries+0x1a/0x30
 truncate_inode_pages_range+0xba/0x810
 ? __es_remove_extent+0x20/0x650
 ? ext4_discard_preallocations+0x7c/0x400
 ? kmem_cache_free+0x3d8/0x400
 ? ext4_clear_inode+0x75/0xa0
 ? __inode_wait_for_writeback+0x6e/0xc0
 ext4_evict_inode+0x41/0x610
 evict+0xd1/0x1a0
 dispose_list+0x48/0x60
 prune_icache_sb+0x44/0x50
 super_cache_scan+0x161/0x1e0
 do_shrink_slab+0x145/0x240
 shrink_slab+0x164/0x280
 shrink_node+0x2c0/0x6e0
 balance_pgdat+0x2ff/0x620
 kswapd+0x1e6/0x360
 ? add_wait_queue_exclusive+0x70/0x70
 ? balance_pgdat+0x620/0x620
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio edac_mce_amd kvm_amd snd_hda_intel btusb snd_intel_dspcfg soundwire_intel btrtl btbcm btintel soundwire_generic_allocation ccp bluetooth snd_soc_core kvm snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec snd_hda_core irqbypass ac97_bus snd_hwdep snd_seq ecdh_generic rfkill snd_seq_device ecc
 joydev snd_pcm pcspkr k10temp snd_timer snd sp5100_tco soundcore i2c_piix4 acpi_cpufreq ip_tables dm_crypt radeon ata_generic pata_acpi i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel ttm drm ghash_clmulni_intel pata_atiixp r8169 xhci_pci xhci_pci_renesas video fuse
CR2: 0000000000000054