Backtrace

list_add corruption. prev->next should be next (ffff98fcedf93a60), but was ffff98fc2f9a5a58. (prev=ffff98fc2f9a5a58).
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kernel BUG at lib/list_debug.c:26!
invalid opcode: 0000 [#1] SMP NOPTI
CPU: 5 PID: 3671 Comm: Chrome_ChildIOT Tainted: G        W         5.11.20-200.fc33.x86_64 #1
Hardware name: LENOVO 20NJCTO1WW/20NJCTO1WW, BIOS R12ET57W(1.27 ) 11/24/2020
RIP: 0010:__list_add_valid.cold+0x3d/0x3f
Code: f2 4c 89 c1 48 89 fe 48 c7 c7 90 cf 40 a4 e8 71 3c fe ff 0f 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 38 cf 40 a4 e8 5a 3c fe ff <0f> 0b 48 89 fe 48 c7 c7 c8 cf 40 a4 e8 49 3c fe ff 0f 0b 48 c7 c7
RSP: 0018:ffffbc6009e07b88 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff98fcedf93480 RCX: 0000000000000000
RDX: ffff98fdbeb66ba0 RSI: ffff98fdbeb58ac0 RDI: ffff98fdbeb58ac0
RBP: ffff98fc2f9a5a00 R08: 0000000000000000 R09: ffffbc6009e079c0
R10: ffffbc6009e079b8 R11: ffffffffa4b15960 R12: ffff98fc2f9a5a58
R13: ffff98fc2f9a5a58 R14: ffff98fcedf93a60 R15: ffff98fcedf93480
FS:  00007ffbd0c1e640(0000) GS:ffff98fdbeb40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000231c0126caa0 CR3: 00000002200ce000 CR4: 00000000003506e0
Call Trace:
 tcp_update_skb_after_send+0x69/0xd0
 __tcp_transmit_skb+0x559/0xc20
 tcp_write_xmit+0x39b/0x1350
 __tcp_push_pending_frames+0x32/0xf0
 tcp_sendmsg_locked+0xa45/0xb30
 tcp_sendmsg+0x28/0x40
 sock_sendmsg+0x57/0x60
 __sys_sendto+0xee/0x150
 ? do_user_addr_fault+0x1b3/0x480
 __x64_sys_sendto+0x25/0x30
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7ffbe3f6450c
Code: 89 4c 24 1c e8 15 f8 ff ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 61 f8 ff ff 48 8b 04
RSP: 002b:00007ffbd0c1ce40 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000231c00769c40 RCX: 00007ffbe3f6450c
RDX: 0000000000000aed RSI: 0000231c01534000 RDI: 0000000000000026
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000246 R12: 00007ffbd0c1d008
R13: 0000231c0506db40 R14: 0000000000000aed R15: 0000231c05e82e00
Modules linked in: binfmt_misc uinput rfcomm 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 hidp cmac bnep sunrpc intel_rapl_msr snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi intel_rapl_common snd_hda_intel snd_intel_dspcfg soundwire_intel iwlmvm soundwire_generic_allocation edac_mce_amd vfat snd_soc_core uvcvideo fat snd_compress mac80211 videobuf2_vmalloc kvm_amd snd_pcm_dmaengine videobuf2_memops soundwire_cadence btusb snd_hda_codec kvm btrtl videobuf2_v4l2 squashfs btbcm btintel
 videobuf2_common snd_hda_core libarc4 ac97_bus snd_hwdep irqbypass loop bluetooth videodev iwlwifi rapl snd_seq snd_seq_device snd_pcm mc thinkpad_acpi joydev k10temp platform_profile pcspkr ecdh_generic cfg80211 wmi_bmof snd_timer ecc ledtrig_audio sp5100_tco ipmi_devintf i2c_piix4 snd_rn_pci_acp3x ucsi_acpi snd_pci_acp3x snd typec_ucsi ipmi_msghandler soundcore typec rfkill i2c_scmi acpi_cpufreq zram ip_tables amdgpu hid_multitouch rtsx_pci_sdmmc mmc_core drm_ttm_helper ttm iommu_v2 crct10dif_pclmul gpu_sched crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec serio_raw drm ccp rtsx_pci r8169 wmi video fuse