Public bug reported:
The syslog/dmesg is flooded with 'iwlwifi 0000:00:14.3: Unhandled alg:
0x707' messages on a Lenovo ThinkPad L390 Yoga
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
Codename: focal
$ uname -a
Linux gir 5.3.0-24-generic #26-Ubuntu SMP Thu Nov 14 01:33:18 UTC 2019 x86_64
x86_64 x86_64 GNU/Linux
$ dmesg | grep iwl
[ 14.460824] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
[ 14.471663] iwlwifi 0000:00:14.3: Found debug destination: EXTERNAL_DRAM
[ 14.471664] iwlwifi 0000:00:14.3: Found debug configuration: 0
[ 14.471939] iwlwifi 0000:00:14.3: loaded firmware version 46.6bf1df06.0
op_mode iwlmvm
[ 14.549040] iwlwifi 0000:00:14.3: Detected Intel(R) Wireless-AC 9560 160MHz,
REV=0x318
[ 14.556875] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 14.557465] iwlwifi 0000:00:14.3: Allocated 0x00400000 bytes for firmware
monitor.
[ 14.602284] iwlwifi 0000:00:14.3: base HW address: XX:XX:XX:XX:XX:XX
[ 14.670762] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 14.745029] iwlwifi 0000:00:14.3 wlp0s20f3: renamed from wlan0
[ 15.713257] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 15.830577] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 15.897113] iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring
[ 19.280089] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 19.379365] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 19.431493] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 19.437474] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 19.571333] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 19.821412] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.026492] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.072448] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.273403] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.350055] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.378102] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.438052] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 20.542372] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.072113] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.388731] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.458073] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.458089] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.775624] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.776376] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.777158] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.777163] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.777813] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.779256] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.779260] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 21.826260] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 22.112026] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 22.177452] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 22.381009] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 22.439389] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.379986] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.380009] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.380018] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.380025] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.380032] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.380038] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.381171] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
[ 23.381185] iwlwifi 0000:00:14.3: Unhandled alg: 0x707
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: focal
** Tags added: focal
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https://bugs.launchpad.net/bugs/1857775
Title:
dmesg/syslog flooded with: iwlwifi 0000:00:14.3: Unhandled alg: 0x707
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