Backtrace

general protection fault, probably for non-canonical address 0xffff1e8fc13e30d0: 0000 [#1] PREEMPT SMP NOPTI
CPU: 1 PID: 8857 Comm: umount Tainted: G    B              6.0.12-100.fc35.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. M52L-S3P/M52L-S3P, BIOS F1 12/31/2008
RIP: 0010:___d_drop+0x5b/0xd0
Code: 57 d5 ff f0 48 0f ba 6d 00 00 72 44 48 8b 53 08 48 8b 4b 10 83 e3 01 75 58 48 8b 01 83 e0 01 48 09 d0 48 89 01 48 85 d2 74 04 <48> 89 4a 08 48 0f ba 75 00 00 bf 01 00 00 00 e8 61 4d d5 ff 65 8b
RSP: 0018:ffffbfaa80f1bd28 EFLAGS: 00010282
RAX: ffff1e8fc13e30c9 RBX: 0000000000000000 RCX: ffff9e90e751c4d0
RDX: ffff1e8fc13e30c8 RSI: ffffbfaa80f1bd98 RDI: 0000000000000001
RBP: ffff9e90e751c4d0 R08: ffff9e902caef200 R09: ffff9e8fd51cd190
R10: 0000000000000000 R11: 0000000000000001 R12: ffff9e902caef1d8
R13: ffff9e902caef180 R14: 0000000000000000 R15: 0000000000000000
FS:  00007ff38ca2a500(0000) GS:ffff9e90e7c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556d86314c88 CR3: 000000017c23a000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 __dentry_kill+0x5e/0x180
 shrink_dentry_list+0x8d/0x160
 shrink_dcache_parent+0xbf/0x100
 shrink_dcache_for_umount+0x37/0x110
 generic_shutdown_super+0x1a/0x130
 kill_anon_super+0x14/0x30
 btrfs_kill_super+0x12/0x20
 deactivate_locked_super+0x31/0xa0
 cleanup_mnt+0x100/0x160
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x69/0x90
 ? do_user_addr_fault+0x1ee/0x6a0
 ? exc_page_fault+0x71/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff38c94e70b
Code: 0f 1e fa 48 89 fe 31 ff e9 72 08 00 00 66 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 b6 0a 00 f7 d8
RSP: 002b:00007fff372fe718 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 000055f5e3cb46e0 RCX: 00007ff38c94e70b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055f5e3cb5880
RBP: 000055f5e3cb44b0 R08: 0000000000000000 R09: 00007fff372fd4a0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f5e3cb5880 R14: 000055f5e3cb45c0 R15: 000055f5e3cb44b0
 </TASK>
Modules linked in: 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 rfkill nf_tables nfnetlink qrtr sunrpc binfmt_misc snd_usb_audio powernow_k8 ppdev snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic edac_mce_amd ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi ccp kvm snd_hda_codec snd_usbmidi_lib snd_rawmidi pwc snd_hda_core irqbypass snd_hwdep snd_seq videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_seq_device snd_pcm videobuf2_common pcspkr uas videodev usb_storage k8temp mc snd_timer parport_pc snd parport i2c_nforce2 soundcore zram ip_tables nouveau video mxm_wmi wmi i2c_algo_bit drm_ttm_helper ttm drm_display_helper drm_kms_helper drm ata_generic pata_acpi cec sata_nv serio_raw forcedeth pata_amd ipmi_devintf
 ipmi_msghandler fuse