Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000400
#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: 66071 Comm: pool-udisksd Not tainted 5.16.12-200.fc35.x86_64 #1
Hardware name: TOSHIBA SATELLITE PRO A50-C/SATELLITE PRO A50-C, BIOS Version 7.70   02/07/2017
RIP: 0010:locked_inode_to_wb_and_lock_list+0x1c/0x170
Code: 08 e8 f8 55 c6 00 e9 46 ff ff ff 0f 1f 00 0f 1f 44 00 00 41 55 4c 8d af 88 00 00 00 41 54 55 53 48 89 fb 4c 8b a3 f8 00 00 00 <49> 8b 04 24 48 83 c0 60 49 39 c4 74 1e e8 f2 a1 dc ff 49 8b 84 24
RSP: 0018:ffffb8b8c0ec7d58 EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffff9ac483e90118 RCX: 00000001874c8001
RDX: 0000000000008000 RSI: 6bcc1a4005cc80f4 RDI: ffff9ac483e90118
RBP: 0000000000000001 R08: ffff9ac4a28ee0c8 R09: ffffb8b8c0ec7c88
R10: ffff9ac4510fcb60 R11: 0000000000000000 R12: 0000000000000400
R13: ffff9ac483e901a0 R14: ffff9ac483e901a0 R15: 0000000000000000
FS:  00007fbb037fe640(0000) GS:ffff9ac786c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000400 CR3: 000000011466c002 CR4: 00000000003706e0
Call Trace:
 <TASK>
 __mark_inode_dirty+0x285/0x350
 iput+0x5f/0x210
 __dentry_kill+0xdf/0x180
 shrink_dentry_list+0x8d/0x160
 shrink_dcache_parent+0xbf/0x100
 shrink_dcache_for_umount+0x37/0x110
 generic_shutdown_super+0x1a/0x120
 kill_block_super+0x21/0x50
 deactivate_locked_super+0x36/0xa0
 cleanup_mnt+0x131/0x190
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x229/0x230
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbb137c391b
Code: 13 85 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 d9 84 0e 00 f7 d8
RSP: 002b:00007fbb037fd398 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fbaf0007b60 RCX: 00007fbb137c391b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fbaf0007990
RBP: 00007fbaf000db10 R08: 0000000000000000 R09: 00007fbb037fc120
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbaf0007990 R14: 00007fbaf000dc20 R15: 0000000000000000
 </TASK>
Modules linked in: uas usb_storage isofs nft_counter uinput rfcomm 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 ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat btusb btrtl btbcm btintel bluetooth snd_hda_codec_hdmi snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp rtsx_usb_ms snd_soc_acpi_intel_match memstick ecdh_generic snd_soc_acpi intel_rapl_msr snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress ledtrig_audio ac97_bus snd_pcm_dmaengine iTCO_wdt intel_pmc_bxt mei_hdcp mei_pxp intel_rapl_common snd_hda_intel iTCO_vendor_support at24 ppdev intel_tcc_cooling iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp uvcvideo kvm_intel snd_intel_dspcfg mac80211 snd_intel_sdw_acpi snd_hda_codec libarc4 kvm snd_hda_core
 videobuf2_vmalloc snd_hwdep irqbypass snd_seq rapl snd_seq_device iwlwifi videobuf2_memops intel_cstate videobuf2_v4l2 snd_pcm intel_uncore videobuf2_common videodev intel_wmi_thunderbolt cfg80211 joydev pcspkr snd_timer snd toshiba_acpi i2c_i801 mc wmi_bmof i2c_smbus sparse_keymap soundcore mei_me industrialio mei intel_xhci_usb_role_switch toshiba_bluetooth intel_pch_thermal rfkill parport_pc parport acpi_pad zram ip_tables i915 rtsx_usb_sdmmc mmc_core i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel e1000e drm serio_raw rtsx_usb wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000400