Backtrace

list_add corruption. prev->next should be next (ffff9724c0832018), but was ffff97261de25658. (prev=ffff97261de25658).
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kernel BUG at lib/list_debug.c:26!
invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
CPU: 1 PID: 381126 Comm: vpn Not tainted 5.17.12-100.fc34.x86_64 #1
Hardware name: HP HP ZBook 14u G6/8549, BIOS R70 Ver. 01.05.03 04/27/2020
RIP: 0010:__list_add_valid.cold+0x3d/0x3f
Code: f2 4c 89 c1 48 89 fe 48 c7 c7 f0 4f 65 96 e8 fb d0 fd ff 0f 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 98 4f 65 96 e8 e4 d0 fd ff <0f> 0b 48 89 fe 48 c7 c7 28 50 65 96 e8 d3 d0 fd ff 0f 0b 48 89 d1
RSP: 0018:ffffa95f47f4fb78 EFLAGS: 00010286
RAX: 0000000000000075 RBX: ffff9724c0831a40 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff9663f1f5 RDI: 00000000ffffffff
RBP: ffff97261de25600 R08: 0000000000000000 R09: ffffa95f47f4f9c0
R10: ffffa95f47f4f9b8 R11: ffffffff96f455c8 R12: ffff97261de25658
R13: ffff97261de25658 R14: ffff9724c0832018 R15: ffff9724c0831a40
FS:  00007fede6910cc0(0000) GS:ffff9727dd640000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd738eef000 CR3: 000000010b8e8006 CR4: 00000000003706e0
Call Trace:
 <TASK>
 tcp_update_skb_after_send+0x69/0xd0
 __tcp_transmit_skb+0x542/0xbd0
 tcp_write_xmit+0x38c/0x1330
 __tcp_push_pending_frames+0x32/0xf0
 tcp_sendmsg_locked+0x29c/0xca0
 tcp_sendmsg+0x28/0x40
 sock_sendmsg+0x58/0x70
 sock_write_iter+0x89/0xd0
 ? intel_pmu_drain_pebs_nhm+0x550/0x5e0
 new_sync_write+0x173/0x180
 ? intel_pmu_drain_pebs_nhm+0x550/0x5e0
 vfs_write+0x20a/0x2a0
 ksys_write+0x88/0xc0
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fede71d38af
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 bc fd ff ff 48
RSP: 002b:00007fffac2ca190 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000513 RCX: 00007fede71d38af
RDX: 0000000000000513 RSI: 00000000017d1f53 RDI: 0000000000000017
RBP: 0000000001633bb0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000017d1f53
R13: 0000000000000513 R14: 00007fffac2ca1f8 R15: 0000000000000000
 </TASK>
Modules linked in: uinput uhid rfcomm 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 tun 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 bnep sunrpc snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi vfat fat snd_hda_codec_hdmi squashfs snd_hda_codec_realtek snd_hda_codec_generic loop snd_soc_dmic snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus ledtrig_audio snd_soc_skl snd_soc_hdac_hda
 snd_hda_ext_core snd_soc_sst_ipc iwlmvm snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_compress coretemp ac97_bus snd_pcm_dmaengine mac80211 snd_hda_intel kvm_intel snd_intel_dspcfg snd_intel_sdw_acpi iTCO_wdt snd_hda_codec intel_pmc_bxt libarc4 snd_hda_core kvm ee1004 mei_pxp iTCO_vendor_support mei_wdt mei_hdcp snd_hwdep intel_rapl_msr irqbypass btusb iwlwifi snd_seq btrtl snd_seq_device rapl uvcvideo btbcm snd_pcm intel_cstate iwlmei videobuf2_vmalloc videobuf2_memops intel_uncore btintel hp_wmi videobuf2_v4l2 btmtk videobuf2_common snd_timer pcspkr sparse_keymap intel_wmi_thunderbolt platform_profile wmi_bmof bluetooth cfg80211 videodev processor_thermal_device_pci_legacy snd i2c_i801 thunderbolt soundcore i2c_smbus processor_thermal_device mei_me joydev mc processor_thermal_rfim processor_thermal_mbox ecdh_generic mei processor_thermal_rapl rfkill idma64 intel_rapl_common intel_soc_dts_iosf
 intel_pch_thermal int3403_thermal int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel wireless_hotkey zram ip_tables hid_logitech_hidpp amdgpu i915 hid_logitech_dj drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper nvme hid_multitouch ucsi_acpi crct10dif_pclmul crc32_pclmul cec crc32c_intel ghash_clmulni_intel e1000e drm nvme_core serio_raw typec_ucsi typec wmi i2c_hid_acpi i2c_hid video pinctrl_cannonlake ipmi_devintf ipmi_msghandler fuse