Ubuntu
linux-firmware package

  1. Bug #2048853
  2. Comment #0

Comment 0 for bug 2048853

Revision history for this message
You-Sheng Yang (vicamo) wrote :

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