Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 PID: 85370 Comm: umount Tainted: P        W  OEL    5.18.13-200.fc36.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H-BK/Z97X-UD5H-BK, BIOS F6 06/17/2014
RIP: 0010:block_invalidate_folio+0x80/0x210
Code: 00 48 85 d2 0f 85 63 01 00 00 48 8b 04 24 45 31 f6 48 8b 68 28 49 89 ed 48 85 ed 75 0a e9 a4 00 00 00 49 39 ed 74 6b 4c 89 f0 <4d> 03 75 20 4d 89 ef 4d 8b 6d 08 4d 39 f4 0f 82 88 00 00 00 48 39
RSP: 0018:ffffb5a7c051fc30 EFLAGS: 00010213
RAX: 0000000000000800 RBX: 0000000000000000 RCX: ffffffff97e075e0
RDX: ffffffff97e075e0 RSI: 0000000000000002 RDI: ffff90a342892270
RBP: ffff90a742892138 R08: 0000000000000000 R09: 0000000080270000
R10: 0000000000037888 R11: ffff90ab2dacb000 R12: 0000000000001000
R13: 0000000000000000 R14: 0000000000000800 R15: ffff90a342892270
FS:  00007f8e9322c800(0000) GS:ffff90ab0d8c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 00000001076c2001 CR4: 00000000001706e0
Call Trace:
 <TASK>
 truncate_cleanup_folio+0x79/0xc0
 truncate_inode_pages_range+0xef/0x5b0
 blkdev_flush_mapping+0x6c/0x110
 blkdev_put+0xbf/0x210
 deactivate_locked_super+0x2f/0xa0
 cleanup_mnt+0xee/0x180
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f8e9344439b
Code: 8b 6a 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 51 6a 0e 00 f7 d8
RSP: 002b:00007ffed5517b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000556c9bb184b0 RCX: 00007f8e9344439b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000556c9bb186e0
RBP: 0000556c9bb185c8 R08: 00007f8e9352bdb0 R09: 00007f8e9352bdb0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000556c9bb186e0 R14: 0000556c9bb18f50 R15: 0000556c9bb184b0
 </TASK>
Modules linked in: tun xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nft_compat nf_nat_tftp nf_conntrack_tftp bridge stp llc ppdev parport_pc vmw_vsock_vmci_transport vsock vmw_vmci binfmt_misc usblp ses enclosure scsi_transport_sas lp parport tls isofs exfat 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nf_tables nfnetlink qrtr nvidia_drm(POE) nvidia_modeset(POE) sunrpc nvidia(POE) vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek snd_hda_codec_generic mei_pxp ledtrig_audio iTCO_wdt intel_pmc_bxt snd_hda_codec_hdmi iTCO_vendor_support at24 mei_hdcp snd_soc_rt5640 snd_soc_rl6231 snd_hda_intel snd_intel_dspcfg kvm_intel snd_intel_sdw_acpi snd_soc_core snd_hda_codec kvm snd_hda_core snd_compress
 ac97_bus irqbypass snd_hwdep snd_pcm_dmaengine rapl snd_seq intel_cstate snd_seq_device pcspkr intel_uncore i2c_i801 i2c_smbus snd_pcm mei_me lpc_ich mei snd_timer snd soundcore acpi_pad zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel mxm_wmi ghash_clmulni_intel drm_buddy e1000e drm_dp_helper alx uas usb_storage mdio ttm wmi video ip6_tables ip_tables fuse [last unloaded: hwmon_vid]
CR2: 0000000000000020