Backtrace

WARNING: CPU: 0 PID: 3558 at mm/slub.c:3542 kfree+0x354/0x3d0
Modules linked in: snd_seq_dummy snd_hrtimer rfcomm 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 8021q garp mrp stp llc nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc binfmt_misc vfat fat intel_rapl_msr at24 intel_rapl_common mei_hdcp mei_pxp iTCO_wdt ath5k x86_pkg_temp_thermal intel_pmc_bxt intel_powerclamp iTCO_vendor_support coretemp kvm_intel kvm irqbypass rapl intel_cstate intel_uncore mac80211 eeepc_wmi asus_wmi btusb sparse_keymap platform_profile btrtl wmi_bmof btbcm pcspkr i2c_i801 i2c_smbus snd_usb_audio libarc4 btintel snd_hda_codec_realtek snd_usbmidi_lib snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio btmtk ath lpc_ich snd_hda_intel snd_intel_dspcfg cfg80211 snd_intel_sdw_acpi bluetooth snd_hda_codec snd_rawmidi mc joydev mei_me snd_hda_core ecdh_generic rfkill mei
 snd_hwdep snd_seq snd_seq_device snd_pcm drm_kms_helper snd_timer snd cec soundcore acpi_pad drm zram ip_tables dm_crypt crct10dif_pclmul mxm_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 wmi video fuse ipmi_devintf ipmi_msghandler
CPU: 0 PID: 3558 Comm: umount Not tainted 5.17.4-200.fc35.x86_64 #1
Hardware name: ASUS All Series/Z97-K, BIOS 2902 03/31/2016
RIP: 0010:kfree+0x354/0x3d0
Code: 8d 83 c2 05 e8 5d 48 02 00 e8 58 e4 e3 ff 48 8b 3c 24 48 8b 07 a8 03 75 50 65 48 ff 08 e8 34 21 e4 ff 49 89 da e9 5f fd ff ff <0f> 0b 80 3d 80 fe df 01 00 0f 84 73 bf 92 00 be 00 f0 ff ff 45 31
RSP: 0018:ffffbc5540557e30 EFLAGS: 00010246
RAX: 0017ffffc0002016 RBX: ffff910e60253cc0 RCX: 0000000080800049
RDX: fffffb5645a5a647 RSI: ffffffff8b2cbaf4 RDI: ffff910e04697160
RBP: fffffb564411a5c0 R08: ffff910e04696640 R09: 0000000080800049
R10: ffff910e04696640 R11: 0000000000000000 R12: ffff910e04697160
R13: ffff910e030864a0 R14: ffff910e60253800 R15: 0000000000000000
FS:  00007f5b6803c500(0000) GS:ffff91110ec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc3cc1dcf0 CR3: 000000014bfc6005 CR4: 00000000001706f0
Call Trace:
 <TASK>
 list_lru_destroy+0xf4/0x130
 deactivate_locked_super+0x3d/0xa0
 cleanup_mnt+0x131/0x190
 task_work_run+0x59/0x90
 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: 0033:0x7f5b6828550b
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 98 0a 00 f7 d8
RSP: 002b:00007ffc3cc1f5b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000561a68a84a10 RCX: 00007f5b6828550b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000561a68a849f0
RBP: 0000561a68a834b0 R08: 0000000000000000 R09: 00007ffc3cc1e340
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000561a68a849f0 R14: 0000561a68a835c0 R15: 0000561a68a834b0
 </TASK>