iwlwifi/iwlmvm kernel trace

[katakombi]

[ 2840.915651] WARNING: CPU: 3 PID: 640 at /build/linux-hwe-juiyda/linux-hwe-4.18.0/drivers/net/wireless/intel/iwlwifi/mvm/rs.c:1223 iwl_mvm_rs_tx_status+0x158/0x790 [iwlmvm]
[ 2840.915652] Modules linked in: ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs bluetooth ecdh_generic msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media snd_hda_codec_hdmi snd_soc_skl snd_h
da_codec_realtek snd_soc_skl_ipc snd_hda_codec_generic snd_soc_sst_ipc arc4 snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel intel_rapl snd_hda_codec x86_pkg_temp_thermal int
el_powerclamp snd_hda_core coretemp snd_hwdep iwlmvm snd_pcm nls_iso8859_1 kvm_intel mac80211 kvm thinkpad_acpi nvram irqbypass snd_seq_midi intel_cstate snd_seq_midi_event intel_rapl_perf snd_rawmidi iwlwifi joydev snd_seq snd_seq_device
 input_leds snd_timer serio_raw intel_wmi_thunderbolt cfg80211 wmi_bmof mei_me ucsi_acpi processor_thermal_device
[ 2840.915697]  typec_ucsi mei intel_soc_dts_iosf intel_pch_thermal typec snd int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables aut
ofs4 btrfs xor zstd_compress raid6_pq libcrc32c algif_skcipher af_alg dm_crypt dm_mirror dm_region_hash dm_log crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel i915 nvme aes_x86_64 i2c_algo_bit crypto_simd cryptd drm_kms
_helper glue_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm psmouse e1000e nvme_core wmi pinctrl_cannonlake video pinctrl_intel
[ 2840.915740] CPU: 3 PID: 640 Comm: irq/135-iwlwifi Tainted: G     U            4.18.0-18-generic #19~18.04.1-Ubuntu
[ 2840.915741] Hardware name: LENOVO 20NYS02A00/20NYS02A00, BIOS N2JET31W (1.09 ) 03/15/2019
[ 2840.915751] RIP: 0010:iwl_mvm_rs_tx_status+0x158/0x790 [iwlmvm]
[ 2840.915752] Code: 0a 00 00 48 63 c1 48 01 83 68 0a 00 00 56 51 be 00 00 10 00 49 8b 3f 48 c7 c1 30 5a db c0 e8 ff c0 ca ff 59 5e e9 03 ff ff ff <0f> 0b e9 fc fe ff ff 49 c7 c0 e0 27 dc c0 49 8b 3f 48 c7 c1 30 5a 
[ 2840.915788] RSP: 0018:ffffae78421ffbb8 EFLAGS: 00010282
[ 2840.915790] RAX: 00000000ffffffea RBX: ffff8f44cd32a830 RCX: 00000000000000ff
[ 2840.915791] RDX: ffffffffc0db6769 RSI: 0000000000000000 RDI: 0000000000000000
[ 2840.915792] RBP: ffffae78421ffc60 R08: 0000000000000000 R09: 0000000000000000
[ 2840.915794] R10: ffff8f45302dd000 R11: 0000000000000084 R12: ffffae78421ffcf8
[ 2840.915795] R13: 0000000000000005 R14: 0000000000000000 R15: ffff8f45254ad528
[ 2840.915797] FS:  0000000000000000(0000) GS:ffff8f45444c0000(0000) knlGS:0000000000000000
[ 2840.915798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2840.915800] CR2: 0000560a4726f000 CR3: 00000002be80a001 CR4: 00000000003606e0
[ 2840.915801] Call Trace:
[ 2840.915812]  iwl_mvm_tx_reclaim+0x324/0x390 [iwlmvm]
[ 2840.915820]  iwl_mvm_rx_ba_notif+0x19b/0x2b0 [iwlmvm]
[ 2840.915828]  iwl_mvm_rx_common+0x7d/0x280 [iwlmvm]
[ 2840.915834]  iwl_mvm_rx_mq+0x65/0x80 [iwlmvm]
[ 2840.915846]  iwl_pcie_rx_handle+0x253/0x9a0 [iwlwifi]
[ 2840.915856]  iwl_pcie_irq_rx_msix_handler+0x5a/0x110 [iwlwifi]
[ 2840.915862]  ? irq_finalize_oneshot.part.42+0xf0/0xf0
[ 2840.915865]  irq_thread_fn+0x26/0x60
[ 2840.915868]  irq_thread+0x142/0x190
[ 2840.915870]  ? irq_forced_thread_fn+0x80/0x80
[ 2840.915873]  kthread+0x121/0x140
[ 2840.915876]  ? irq_thread_check_affinity+0xf0/0xf0
[ 2840.915878]  ? kthread_create_worker_on_cpu+0x70/0x70
[ 2840.915882]  ret_from_fork+0x35/0x40
[ 2840.915884] ---[ end trace 67f68f1685dba8e5 ]---

I find no problem with Wifi despite this error logged in dmesg.
This kernel bug report although pretty old looks similar: https://www.spinics.net/lists/linux-wireless/msg166884.html