Bug#1111027: linux-image-6.12.38+deb13-amd64: HP Gen8: Crashing with 6.12 from trixie, NMI error in IML logs

[Salvatore Bonaccorso <carnil@debian.org>]

Control: tags -1 + moreinfo

Hi,

On Sat, Sep 06, 2025 at 07:00:20AM +0200, Thorsten Sperber wrote:
> While leaving it running until it crashes; do dmesg; done; I found a log entry yesterday.
> 
> You can also see how it might take five days to crash. The issue came up in older kernels aswell, it is probably some incompatible configuration.
> 
> [So Aug 31 09:11:30 2025] tg3 0000:03:00.0 eno1: Link is up at 1000 Mbps, full duplex
> [So Aug 31 09:11:30 2025] tg3 0000:03:00.0 eno1: Flow control is on for TX and on for RX
> [So Aug 31 09:11:30 2025] tg3 0000:03:00.0 eno1: EEE is enabled
> [Fr Sep  5 21:12:34 2025] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0.
> [Fr Sep  5 21:12:34 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.41+deb13-amd64 #1  Debian 6.12.41-1
> [Fr Sep  5 21:12:34 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 06/06/2014

While the system is old itself, there seem to be a newer BIOS version
available for the system. Please update first the BIOS to the newes
available version (TTBOMK, this the newest one is 2019.04.04).

Can you then still trigger the problem an provide fresh logs?

Regards,
Salvatore