system unusable until reboot, lots of logs from kernel

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My system was unusable this morning: no wifi, lots of commands freezing (including sudo)… I noticed that my disk was being filled by 500 gb of logs, but I couldn’t stop it without a reboot. Found this, repeated millions on times in my logs:
Sep 17 08:05:00 yannick-zbook kernel: CPU: 2 PID: 343348 Comm: kworker/2:2 Tainted: P W O 5.6.0-1010-oem #10-Ubuntu
Sep 17 08:05:00 yannick-zbook kernel: snd_hwdep usbnet mac80211 snd_seq_midi uvcvideo r8152 input_leds snd_seq_midi_event videobuf2_vmalloc mii hp_wmi wmi_bmof intel_wmi_thunderbolt mxm_wmi snd_rawmidi snd_pcm videobuf2_memops serio_raw libarc4 videobuf2_v4l2 hid_senso>
Sep 17 08:05:00 yannick-zbook kernel: blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_plantronics wacom usbhid hid_generic nvidia_drm(PO) nvidia_modeset(PO) crc>
Sep 17 08:05:00 yannick-zbook kernel: snd_hwdep usbnet mac80211 snd_seq_midi uvcvideo r8152 input_leds snd_seq_midi_event videobuf2_vmalloc mii hp_wmi wmi_bmof intel_wmi_thunderbolt mxm_wmi snd_rawmidi snd_pcm videobuf2_memops serio_raw libarc4 videobuf2_v4l2 hid_senso>
Sep 17 08:05:00 yannick-zbook kernel: blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_plantronics wacom usbhid hid_generic nvidia_drm(PO) nvidia_modeset(PO) crc>
Sep 17 08:05:00 yannick-zbook kernel: snd_hwdep usbnet mac80211 snd_seq_midi uvcvideo r8152 input_leds snd_seq_midi_event videobuf2_vmalloc mii hp_wmi wmi_bmof intel_wmi_thunderbolt mxm_wmi snd_rawmidi snd_pcm videobuf2_memops serio_raw libarc4 videobuf2_v4l2 hid_senso>
Sep 17 08:05:00 yannick-zbook kernel: blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_plantronics wacom usbhid hid_generic nvidia_drm(PO) nvidia_modeset(PO) crc>
Sep 17 08:05:00 yannick-zbook kernel: CPU: 2 PID: 343348 Comm: kworker/2:2 Tainted: P W O 5.6.0-1010-oem #10-Ubuntu
Sep 17 08:05:00 yannick-zbook kernel: snd_hwdep usbnet mac80211 snd_seq_midi uvcvideo r8152 input_leds snd_seq_midi_event videobuf2_vmalloc mii hp_wmi wmi_bmof intel_wmi_thunderbolt mxm_wmi snd_rawmidi snd_pcm videobuf2_memops serio_raw libarc4 videobuf2_v4l2 hid_senso>
Sep 17 08:05:00 yannick-zbook kernel: blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_plantronics wacom usbhid hid_generic nvidia_drm(PO) nvidia_modeset(PO) crc>

What could it be?
System:
[email protected]:/var/log# uname -a
Linux yannick-zbook 5.6.0-1010-oem #10-Ubuntu SMP Thu Apr 30 08:44:50 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

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