Backtrace

list_del corruption. next->prev should be ffff97ebd5f9a2c0, but was ffff97a0d5f9a2c0
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#1] SMP PTI
CPU: 0 PID: 123 Comm: kswapd0 Not tainted 5.14.11-200.fc34.x86_64 #1
Hardware name: Dell Inc. Inspiron N5010/08R0GW, BIOS A15 07/19/2011
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x47
Code: c7 c7 60 ff 62 93 e8 81 20 fe ff 0f 0b 48 89 fe 48 c7 c7 f0 ff 62 93 e8 70 20 fe ff 0f 0b 48 c7 c7 a0 00 63 93 e8 62 20 fe ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 60 00 63 93 e8 4e 20 fe ff 0f 0b
RSP: 0018:ffffb80800bc3af0 EFLAGS: 00010286
RAX: 0000000000000054 RBX: ffff97ebd5f9a2c0 RCX: 0000000000000000
RDX: ffff97edb3c271c0 RSI: ffff97edb3c18a00 RDI: ffff97edb3c18a00
RBP: ffffb80800bc3bd0 R08: 0000000000000000 R09: ffffb80800bc3930
R10: ffffb80800bc3928 R11: ffffffff93d47468 R12: ffff97ed1b10f360
R13: 0000000000000000 R14: ffffb80800bc3bd0 R15: ffff97ed1b10f360
FS:  0000000000000000(0000) GS:ffff97edb3c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00003b66011df000 CR3: 0000000107fd2002 CR4: 00000000000206f0
Call Trace:
 list_lru_isolate_move+0x1c/0x60
 dentry_lru_isolate+0x4f/0xf0
 __list_lru_walk_one+0x77/0x150
 ? __lock_parent+0x70/0x70
 ? call_rcu+0xcb/0x620
 ? __lock_parent+0x70/0x70
 list_lru_walk_one+0x47/0x70
 prune_dcache_sb+0x39/0x50
 super_cache_scan+0x12f/0x1f0
 do_shrink_slab+0x13e/0x2b0
 shrink_slab+0x162/0x280
 shrink_node+0x2bf/0x6d0
 balance_pgdat+0x334/0x6b0
 kswapd+0x1e3/0x360
 ? finish_wait+0x80/0x80
 ? balance_pgdat+0x6b0/0x6b0
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
Modules linked in: tun 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc brcmsmac brcmutil b43 cordic mac80211 cfg80211 ssb mmc_core intel_powerclamp coretemp iTCO_wdt at24 intel_pmc_bxt iTCO_vendor_support libarc4 kvm_intel dell_laptop rfkill dell_smm_hwmon kvm snd_hda_codec_hdmi snd_hda_codec_idt irqbypass snd_hda_codec_generic intel_cstate snd_hda_intel snd_intel_dspcfg uvcvideo intel_uncore snd_intel_sdw_acpi snd_hda_codec videobuf2_vmalloc videobuf2_memops dell_wmi
 ledtrig_audio videobuf2_v4l2 dell_smbios dcdbas videobuf2_common snd_hda_core pcspkr snd_hwdep wmi_bmof dell_wmi_descriptor sparse_keymap snd_seq videodev i2c_i801 joydev i2c_smbus intel_ips snd_seq_device mc snd_pcm snd_timer snd mei_me bcma mei soundcore lpc_ich acpi_cpufreq binfmt_misc zram ip_tables dm_crypt trusted asn1_encoder i915 i2c_algo_bit ttm drm_kms_helper cec crc32c_intel drm serio_raw r8169 wmi video fuse