Backtrace

list_del corruption. next->prev should be ffff8aebc7f34198, but was ffff8aebc70f8510
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#1] SMP PTI
CPU: 0 PID: 2418 Comm: systemd-user-ru Not tainted 5.14.9-200.fc34.x86_64 #1
Hardware name: Acer                   SoniaHC               /H11H4-AD2, BIOS R01-A1                  11/10/2015
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x47
Code: c7 c7 38 fc 62 a1 e8 2d 20 fe ff 0f 0b 48 89 fe 48 c7 c7 c8 fc 62 a1 e8 1c 20 fe ff 0f 0b 48 c7 c7 78 fd 62 a1 e8 0e 20 fe ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 38 fd 62 a1 e8 fa 1f fe ff 0f 0b
RSP: 0018:ffffabbcc4c5be48 EFLAGS: 00010086
RAX: 0000000000000054 RBX: ffff8aebc7f34188 RCX: 0000000000000000
RDX: ffff8aee1a4271c0 RSI: ffff8aee1a418a00 RDI: ffff8aee1a418a00
RBP: 0000000000000206 R08: 0000000000000000 R09: ffffabbcc4c5bc88
R10: ffffabbcc4c5bc80 R11: ffffffffa1d47428 R12: ffffffffa1dd12c0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fc9e9bdbb40(0000) GS:ffff8aee1a400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a31b313e08 CR3: 000000012d91a003 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 percpu_counter_destroy+0x24/0x80
 shmem_put_super+0x23/0x50
 generic_shutdown_super+0x74/0x110
 kill_litter_super+0x23/0x40
 deactivate_locked_super+0x36/0xa0
 cleanup_mnt+0x131/0x190
 task_work_run+0x65/0xa0
 exit_to_user_mode_prepare+0x22c/0x240
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc9ea89738b
Code: 2a 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 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 b9 2a 0c 00 f7 d8
RSP: 002b:00007ffc3a057f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc9ea89738b
RDX: 00000000000382c0 RSI: 0000000000000002 RDI: 00007ffc3a057ff0
RBP: 00007ffc3a0580a0 R08: 0000000000000000 R09: 00007fc9ea95aa60
R10: fffffffffffff000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055a31ab94021 R14: 000055a31ab94027 R15: 00007ffc3a058eec
Modules linked in: usblp uinput 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 rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_rapl_msr intel_rapl_common snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_intel_sdw_acpi kvm_intel snd_usb_audio snd_hda_codec uvcvideo snd_hda_core snd_usbmidi_lib videobuf2_vmalloc kvm iTCO_wdt videobuf2_memops snd_hwdep snd_rawmidi videobuf2_v4l2
 intel_pmc_bxt iTCO_vendor_support at24 mei_hdcp irqbypass snd_seq videobuf2_common snd_seq_device rapl intel_cstate videodev intel_uncore pcspkr wmi_bmof snd_pcm i2c_i801 i2c_smbus snd_timer mei_me mc joydev mei intel_pch_thermal snd soundcore acpi_pad zram ip_tables ums_realtek uas usb_storage nouveau drm_ttm_helper ttm i2c_algo_bit mxm_wmi drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm r8169 serio_raw ghash_clmulni_intel wmi video fuse