Backtrace

list_del corruption. next->prev should be ffffa00180627d40, but was ffffa00180bafd40
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#1] SMP PTI
CPU: 1 PID: 1975 Comm: vncviewer Not tainted 5.13.5-200.fc34.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. X551MA/X551MA, BIOS X551MA.516 04/19/2019
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x47
Code: c7 c7 f0 43 62 b1 e8 32 27 fe ff 0f 0b 48 89 fe 48 c7 c7 80 44 62 b1 e8 21 27 fe ff 0f 0b 48 c7 c7 30 45 62 b1 e8 13 27 fe ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 f0 44 62 b1 e8 ff 26 fe ff 0f 0b
RSP: 0018:ffffa00180627c78 EFLAGS: 00010286
RAX: 0000000000000054 RBX: ffffa00180627d28 RCX: 0000000000000000
RDX: ffff8b827bd26840 RSI: ffff8b827bd18a00 RDI: ffff8b827bd18a00
RBP: ffffa00180627d40 R08: 0000000000000000 R09: ffffa00180627ab8
R10: ffffa00180627ab0 R11: ffffffffb1d468c8 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8b8240834cc4 R15: 0000557c050731b0
FS:  00007efe1836bb00(0000) GS:ffff8b827bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f346265cb60 CR3: 0000000121876000 CR4: 00000000001006e0
Call Trace:
 plist_del+0x5f/0xb0
 __unqueue_futex+0x25/0x40
 futex_wait+0x107/0x210
 ? ____sys_recvmsg+0x87/0x170
 ? __check_object_size+0x46/0x150
 ? __check_object_size+0x46/0x150
 ? _copy_from_user+0x28/0x60
 do_futex+0x189/0xb00
 ? __x64_sys_futex_time32+0x1a0/0x1a0
 ? _copy_from_user+0x28/0x60
 __x64_sys_futex+0x63/0x1a0
 ? switch_fpu_return+0x40/0xb0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7efe1968e7b0
Code: 41 89 f0 83 f8 02 74 0b b8 02 00 00 00 87 07 85 c0 74 47 90 44 89 c6 45 31 d2 ba 02 00 00 00 b8 ca 00 00 00 40 80 f6 80 0f 05 <48> 3d 00 f0 ff ff 76 d6 83 c0 0b 83 f8 0b 77 0b ba 81 08 00 00 48
RSP: 002b:00007ffc5a857fe8 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe1968e7b0
RDX: 0000000000000002 RSI: 0000000000000080 RDI: 0000557c050731b0
RBP: 0000557c05004580 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000282 R12: 0000557c050731b0
R13: 0000557c050045ac R14: 0000000000000001 R15: 0000000000000000
Modules linked in: bnep snd_seq_dummy snd_hrtimer 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 ath9k ath9k_common ath9k_hw intel_rapl_msr intel_rapl_common mac80211 intel_soc_dts_thermal snd_hda_codec_hdmi snd_hda_codec_realtek intel_soc_dts_iosf snd_hda_codec_generic ledtrig_audio intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_intel_sdw_acpi kvm_intel at24 mei_hdcp sunrpc iTCO_wdt snd_hda_codec intel_pmc_bxt snd_hda_core iTCO_vendor_support ath kvm snd_hwdep snd_seq snd_seq_device irqbypass vfat fat intel_cstate uvcvideo snd_pcm cfg80211 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common mei_txe videodev i2c_i801 asus_nb_wmi hci_uart
 joydev mei asus_wmi pcspkr mc sparse_keymap snd_timer i2c_smbus snd lpc_ich libarc4 soundcore btqca btrtl btbcm btintel bluetooth rfkill_gpio rfkill asus_wireless binfmt_misc fuse zram ip_tables xfs dm_crypt trusted asn1_encoder i915 rtsx_pci_sdmmc mmc_core hid_logitech_hidpp i2c_algo_bit drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel drm ghash_clmulni_intel rtsx_pci r8169 serio_raw hid_logitech_dj wmi video i2c_hid_acpi i2c_hid pwm_lpss_platform pwm_lpss