This depends on bug 2028065, and pull request for linux-firmware/noble
has not yet been merged at this moment.
** Changed in: linux-firmware (Ubuntu Noble)
Status: In Progress => Triaged
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https://bugs.launchpad.net/bugs/2048853
Title:
occasional wifi firmware loading failures: wiwlwifi: BE200: Failed to
start RT ucode: -110
Status in HWE Next:
New
Status in linux-firmware package in Ubuntu:
Triaged
Status in linux-firmware source package in Jammy:
In Progress
Status in linux-firmware source package in Mantic:
In Progress
Status in linux-firmware source package in Noble:
Triaged
Bug description:
Within stress reboot tests, iwlwifi may fail to load firmware and
triggers retry, and finally makes wifi operative.
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: Loaded firmware version:
83.d24e06ed.0 gl-c0-fm-c0-83.ucode
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: 0x00000071 |
NMI_INTERRUPT_UMAC_FATAL
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: 0x000002F0 |
trm_hw_status0
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: 0x00000000 |
trm_hw_status1
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: 0x002C27F2 | branchlink2
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: 0x002B79AE |
interruptlink1
......
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: UMAC CURRENT PC:
0x8026934e
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: LMAC1 CURRENT PC: 0xd0
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: LMAC2 CURRENT PC: 0xd0
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: UMAC CURRENT PC 1:
0x8026934c
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: TCM1 CURRENT PC: 0xd0
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: RCM1 CURRENT PC: 0xd0
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: RCM2 CURRENT PC: 0xd0
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: Function Scratch status:
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: 0x01010101 | Func Scratch
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: Failed to start RT ucode:
-110
Oct 12 00:16:21 32090 kernel: iwlwifi 0000:05:00.0: WRT: Collecting data: ini
trigger 13 fired (delay=0ms).
Test steps:
$ checkbox-cli run com.canonical.certification::stress/reboot
Proposed fix:
* https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-
firmware.git/commit/?id=318c64abfb33c4211b002f5e5b4ff25cd19f712b
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