Backtrace

list_add corruption. prev->next should be next (ffff942c034b3c10), but was ffffffff9d6023b0. (prev=ffffad6d49b57e80).
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kernel BUG at lib/list_debug.c:26!
invalid opcode: 0000 [#3] SMP NOPTI
CPU: 4 PID: 28021 Comm: ThreadPoolForeg Tainted: G      D W         5.15.6-200.fc35.x86_64 #1
Hardware name: Dell Inc. Latitude 5520/063MV5, BIOS 1.12.2 09/13/2021
RIP: 0010:__list_add_valid.cold+0x3d/0x3f
Code: f2 4c 89 c1 48 89 fe 48 c7 c7 d0 f2 63 9e e8 4a 1f fe ff 0f 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 78 f2 63 9e e8 33 1f fe ff <0f> 0b 48 89 fe 48 c7 c7 08 f3 63 9e e8 22 1f fe ff 0f 0b 48 c7 c7
RSP: 0018:ffffad6d49b37da8 EFLAGS: 00010086
RAX: 0000000000000075 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff942d3f72d1c0 RSI: ffff942d3f720a00 RDI: ffff942d3f720a00
RBP: ffffad6d49b37e30 R08: 0000000000000000 R09: ffffad6d49b37be8
R10: ffffad6d49b37be0 R11: ffffffff9ef46028 R12: ffff942c034b3bf8
R13: ffffffffffffff00 R14: ffff942c034b3c0c R15: ffffad6d49b57e80
FS:  00007f3a02ffd640(0000) GS:ffff942d3f700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000035ff00320000 CR3: 000000037d928004 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 rwsem_down_read_slowpath+0xc2/0x380
 ? task_tick_fair+0x7d/0x3a0
 do_madvise.part.0+0xe3/0xe60
 ? timerqueue_add+0x97/0xb0
 ? enqueue_hrtimer+0x2f/0x70
 ? note_gp_changes+0x4b/0x90
 ? rcu_core+0xfd/0x2d0
 ? sched_clock_cpu+0x9/0xa0
 ? irqtime_account_irq+0x38/0xb0
 ? __do_softirq+0x176/0x282
 ? __x64_sys_madvise+0x56/0x70
 __x64_sys_madvise+0x56/0x70
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3a62fc52db
Code: c3 66 0f 1f 44 00 00 48 8b 15 49 eb 0e 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 0f 1f 44 00 00 f3 0f 1e fa b8 1c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1d eb 0e 00 f7 d8 64 89 01 48
RSP: 002b:00007f3a02ffc098 EFLAGS: 00000206 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3a62fc52db
RDX: 0000000000000004 RSI: 0000000000040000 RDI: 000035ff0a540000
RBP: 00007f3a02ffc0d0 R08: 0000000000040000 R09: 0000000000000000
R10: 00007ffe5eea7080 R11: 0000000000000206 R12: 0000000000106012
R13: 000055ab147567e8 R14: 0000000000040000 R15: 000035ff0a540000
 </TASK>
Modules linked in: wireguard libblake2s blake2s_x86_64 curve25519_x86_64 libcurve25519_generic libblake2s_generic ip6_udp_tunnel udp_tunnel rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc tun 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 qrtr ns bnep sunrpc vfat fat squashfs loop snd_hda_codec_hdmi snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp dell_rbtn snd_sof snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match
 snd_ctl_led snd_soc_acpi soundwire_bus intel_tcc_cooling snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_core snd_hda_codec_generic iTCO_wdt kvm_intel snd_compress ac97_bus snd_pcm_dmaengine intel_pmc_bxt snd_hda_intel mei_hdcp ee1004 iTCO_vendor_support dell_laptop snd_intel_dspcfg kvm snd_intel_sdw_acpi intel_rapl_msr irqbypass iwlmvm snd_hda_codec snd_hda_core intel_cstate snd_hwdep mac80211 dell_wmi snd_seq snd_seq_device ledtrig_audio intel_uncore btusb libarc4 snd_pcm pcspkr dell_smbios dell_wmi_sysman uvcvideo firmware_attributes_class dcdbas btrtl snd_timer btbcm videobuf2_vmalloc snd btintel videobuf2_memops i2c_i801 dell_wmi_descriptor iwlwifi videobuf2_v4l2 wmi_bmof soundcore i2c_smbus bluetooth videobuf2_common mei_me cfg80211 mei joydev videodev processor_thermal_device_pci_legacy ecdh_generic processor_thermal_device idma64 mc thunderbolt rfkill processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common
 igen6_edac intel_soc_dts_iosf int3403_thermal int340x_thermal_zone intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_pad acpi_tad binfmt_misc zram ip_tables hid_sensor_hub intel_ishtp_loader intel_ishtp_hid i915 hid_multitouch i2c_algo_bit ttm rtsx_pci_sdmmc drm_kms_helper mmc_core nvme crct10dif_pclmul crc32_pclmul crc32c_intel nvme_core cec drm e1000e rtsx_pci serio_raw intel_ish_ipc ucsi_acpi ghash_clmulni_intel intel_ishtp typec_ucsi typec i2c_hid_acpi wmi i2c_hid video pinctrl_tigerlake ipmi_devintf ipmi_msghandler fuse