Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000228
#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: 13999 Comm: umount Not tainted 5.16.16-200.fc35.x86_64 #1
Hardware name: MSI MS-7823/B85M-G43 (MS-7823), BIOS V3.9 03/30/2015
RIP: 0010:fscrypt_drop_inode+0x11/0x40
Code: 00 00 44 0f 45 e0 eb bb e8 ac 93 8c 00 cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 48 8b 87 60 02 00 00 48 85 c0 74 2c <48> 8b 50 28 31 c0 48 85 d2 74 20 48 f7 87 98 00 00 00 07 08 00 00
RSP: 0018:ffffa74d4005bd98 EFLAGS: 00010206
RAX: 0000000000000200 RBX: ffff996f0b5d7000 RCX: ffffffff904775d0
RDX: 0000000000000001 RSI: ffff99705f52bd58 RDI: ffff99705f52bcd0
RBP: ffff99705f52bcd0 R08: ffff996ffcfb7160 R09: ffff9970071e9200
R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000001
R13: ffff996ffcfb7300 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f58ed2ad500(0000) GS:ffff99720eb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000228 CR3: 0000000107d02005 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ext4_drop_inode+0x27/0x80
 iput+0xd6/0x210
 __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: 0033:0x7f58ed4b992b
Code: 03 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 c9 84 0e 00 f7 d8
RSP: 002b:00007ffea71ceca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 000055fcfeebbcb0 RCX: 00007f58ed4b992b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055fcfeebc7f0
RBP: 000055fcfeebba80 R08: 0000000000000000 R09: 00007ffea71cda30
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055fcfeebc7f0 R14: 000055fcfeebbb90 R15: 000055fcfeebba80
 </TASK>
Modules linked in: uinput 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 sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal mei_pxp ppdev intel_powerclamp mei_wdt iTCO_wdt at24 coretemp mei_hdcp intel_pmc_bxt iTCO_vendor_support kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi irqbypass rapl uvcvideo intel_cstate intel_uncore snd_hda_intel snd_intel_dspcfg snd_usb_audio snd_intel_sdw_acpi snd_hda_codec videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops videobuf2_v4l2 snd_hda_core i2c_i801 snd_rawmidi mxm_wmi pcspkr snd_hwdep i2c_smbus snd_seq videobuf2_common snd_seq_device snd_pcm videodev snd_timer mei_me joydev mc snd mei lpc_ich soundcore parport_pc parport zram ip_tables
 hid_logitech_hidpp hid_logitech_dj i915 i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000228