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] PREEMPT SMP PTI
CPU: 1 PID: 8495 Comm: umount Not tainted 5.18.9-200.fc36.x86_64 #1
Hardware name: System manufacturer System Product Name/P5QL-VM EPU, BIOS 0302    06/01/2009
RIP: 0010:locked_inode_to_wb_and_lock_list+0x1c/0x160
Code: 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 41 55 4c 8d af 88 00 00 00 41 54 55 48 89 fd 53 48 8b 9d f8 00 00 00 <48> 8b 03 48 83 c0 60 48 39 c3 74 1d e8 a3 58 da ff 48 8b 83 58 02
RSP: 0018:ffffb30cc04d7d20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffb30cc04d7dc0
RDX: 0000000000000001 RSI: ffff8e958dee6d48 RDI: ffff8e958dee6c40
RBP: ffff8e958dee6c40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000002 R12: ffff8e958dee6d28
R13: ffff8e958dee6cc8 R14: ffff8e964aaf4c70 R15: ffff8e964aaf4c70
FS:  00007f61bd87f540(0000) GS:ffff8e9757c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000136b80000 CR4: 00000000000406e0
Call Trace:
 <TASK>
 inode_io_list_del+0x2c/0x90
 evict+0x50/0x1d0
 dispose_list+0x48/0x60
 evict_inodes+0x153/0x180
 generic_shutdown_super+0x37/0x120
 kill_block_super+0x21/0x50
 deactivate_locked_super+0x2f/0xa0
 cleanup_mnt+0xee/0x180
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c5/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f61bd71180b
Code: 1b 66 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 e1 65 0e 00 f7 d8
RSP: 002b:00007ffc811db3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 000056395c4134d0 RCX: 00007f61bd71180b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000056395c4149c0
RBP: 000056395c4135e8 R08: 00007f61bd7f8c80 R09: 00007f61bd7774f0
R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000
R13: 000056395c4149c0 R14: 000056395c413700 R15: 000056395c4134d0
 </TASK>
Modules linked in: tls uinput isofs snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 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 rfkill nfnetlink ip6table_filter iptable_filter qrtr sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio squashfs loop snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core coretemp kvm_intel snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd iTCO_wdt kvm intel_pmc_bxt soundcore iTCO_vendor_support irqbypass ppdev parport_pc parport i2c_i801 lpc_ich i2c_smbus asus_atk0110 pcspkr acpi_cpufreq zram amdgpu
 iommu_v2 gpu_sched radeon hid_logitech_hidpp drm_ttm_helper ttm uas serio_raw ata_generic pata_acpi hid_logitech_dj r8169 usb_storage drm_dp_helper pata_jmicron ip6_tables ip_tables ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000