Backtrace

list_del corruption. next->prev should be ffff9a87efdbacf8, but was ffff9a873641a4f8
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#2] SMP PTI
CPU: 2 PID: 3478 Comm: fusermount Tainted: G      D           5.8.18-100.fc31.x86_64 #1
Hardware name: Hewlett-Packard Presario CQ43/3673, BIOS F.39 12/18/2011
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55
Code: c7 c7 08 5b 42 a3 e8 f5 7f b5 ff 0f 0b 48 89 fe 48 c7 c7 98 5b 42 a3 e8 e4 7f b5 ff 0f 0b 48 c7 c7 48 5c 42 a3 e8 d6 7f b5 ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 08 5c 42 a3 e8 c2 7f b5 ff 0f 0b
RSP: 0018:ffffb4a0c139fda0 EFLAGS: 00010292
RAX: 0000000000000054 RBX: ffff9a87efdbacf8 RCX: 0000000000000000
RDX: ffff9a881bca7060 RSI: ffff9a881bc98d00 RDI: ffff9a881bc98d00
RBP: ffff9a87efdbac00 R08: ffff9a881bc98d00 R09: ffffb4a0f0036a9c
R10: 0000000000aaaaaa R11: 0000000000000000 R12: ffff9a881a954668
R13: ffff9a87eb8f8328 R14: ffff9a8752148000 R15: 0000000000004002
FS:  00007efc0d769580(0000) GS:ffff9a881bc80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffed4896b60 CR3: 000000010f49a006 CR4: 00000000000606e0
Call Trace:
 device_pm_remove+0x43/0xe0
 device_del+0x179/0x3f0
 ? mntput_no_expire+0x70/0x210
 device_unregister+0x16/0x60
 bdi_unregister+0x1a7/0x1e0
 bdi_put+0xaf/0xc0
 generic_shutdown_super+0xf0/0x100
 kill_anon_super+0x14/0x30
 deactivate_locked_super+0x36/0x70
 cleanup_mnt+0x104/0x160
 task_work_run+0x68/0xa0
 __prepare_exit_to_usermode+0x1b9/0x1e0
 do_syscall_64+0x59/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7efc0d6a06fb
Code: 07 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 01 f0 ff ff 73 01 c3 48 8b 0d 5d 07 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffed48a6b78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007efc0d769500 RCX: 00007efc0d6a06fb
RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000560a0c9c309f
RBP: 00007ffed48a6f10 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000206 R12: 0000560a0c9c2710
R13: 000000000000000a R14: 0000000000000004 R15: 00000000ffffffff
Modules linked in: uinput rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tun bridge stp llc ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc brcmsmac brcmutil b43 cordic mac80211 cfg80211 intel_rapl_msr mei_hdcp iTCO_wdt intel_pmc_bxt ssb iTCO_vendor_support libarc4 intel_rapl_common btusb btrtl btbcm btintel x86_pkg_temp_thermal uvcvideo bluetooth intel_powerclamp videobuf2_vmalloc snd_hda_codec_hdmi videobuf2_memops coretemp videobuf2_v4l2 videobuf2_common rapl intel_cstate videodev snd_hda_codec_realtek intel_uncore snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg
 snd_hda_codec snd_hda_core snd_hwdep snd_seq hp_wmi sparse_keymap ecdh_generic rfkill mc joydev wmi_bmof snd_seq_device ecc snd_pcm pcspkr mei_me snd_timer i2c_i801 snd mei i2c_smbus bcma soundcore lpc_ich hp_wireless ip_tables i915 radeon rtsx_pci_sdmmc i2c_algo_bit mmc_core drm_kms_helper ttm cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw rtsx_pci r8169 wmi video fuse