Backtrace

list_del corruption. prev->next should be ffff9d1db81db198, but was ffff9d1e866c9650
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kernel BUG at lib/list_debug.c:51!
invalid opcode: 0000 [#1] SMP PTI
CPU: 1 PID: 2895 Comm: Web Content Tainted: G        W         5.11.14-200.fc33.x86_64 #1
Hardware name: COMPAQ PRESARIO CQ-23/PRESARIO CQ-23, BIOS 1.00 04/02/2015
RIP: 0010:__list_del_entry_valid.cold+0x31/0x47
Code: b3 40 85 e8 12 3c fe ff 0f 0b 48 c7 c7 30 b4 40 85 e8 04 3c fe ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 f0 b3 40 85 e8 f0 3b fe ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 b8 b3 40 85 e8 dc 3b fe ff 0f 0b
RSP: 0018:ffffb72581ddbe00 EFLAGS: 00010082
RAX: 0000000000000054 RBX: ffff9d1e866c9600 RCX: 0000000000000000
RDX: ffff9d1ebbd26ba0 RSI: ffff9d1ebbd18ac0 RDI: ffff9d1ebbd18ac0
RBP: ffff9d1db81db180 R08: 0000000000000000 R09: ffffb72581ddbc38
R10: ffffb72581ddbc30 R11: ffffffff85b44f08 R12: ffff9d1db81db198
R13: ffff9d1dde358400 R14: ffff9d1d9e4be840 R15: ffff9d1dde208c30
FS:  00007fe2c0091780(0000) GS:ffff9d1ebbd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb61b1bab00 CR3: 00000000382e6000 CR4: 00000000001006e0
Call Trace:
 ep_remove+0xb4/0x170
 ep_free+0x7d/0xd0
 ep_eventpoll_release+0x16/0x20
 __fput+0x94/0x240
 task_work_run+0x65/0xa0
 do_exit+0x360/0xac0
 ? __schedule+0x2b7/0x900
 do_group_exit+0x33/0xa0
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fe2c01be211
Code: Unable to access opcode bytes at RIP 0x7fe2c01be1e7.
RSP: 002b:00007ffdd10ed2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fe2bfec5020 RCX: 00007fe2c01be211
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000003 R08: ffffffffffffff48 R09: 0000000000000008
R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffdd10ed2c0
R13: 0000000000000003 R14: 0000000000000003 R15: 0000000000000003
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_hda_codec_realtek rtl8192ce rtl_pci snd_hda_codec_generic rtl8192c_common ledtrig_audio intel_soc_dts_thermal intel_soc_dts_iosf rtlwifi intel_powerclamp snd_hda_intel coretemp mac80211 snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common kvm_intel videodev asus_wmi iTCO_wdt
 snd_compress snd_pcm_dmaengine soundwire_cadence mc snd_hda_codec cfg80211 sparse_keymap snd_hda_core ac97_bus snd_hwdep intel_pmc_bxt snd_seq iTCO_vendor_support kvm rfkill libarc4 mei_hdcp at24 snd_seq_device snd_pcm irqbypass pcspkr intel_cstate snd_timer snd soundcore i2c_i801 mei_txe i2c_smbus mei lpc_ich binfmt_misc zram ip_tables i915 rtsx_pci_sdmmc i2c_algo_bit mmc_core drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 serio_raw rtsx_pci wmi video fuse