Am Donnerstag, dem 23.07.2026 um 18:17 +0200 schrieb Bert Karwatzki: > Am Donnerstag, dem 23.07.2026 um 15:23 +0200 schrieb Bert Karwatzki: > > Am Donnerstag, dem 23.07.2026 um 15:10 +0200 schrieb Bert Karwatzki: > > > I was able to gather the panic error message from a failed shutdown via > > > netconsole, > > > this time the kernel used was v7.2-rc3: > > > # > > > Bert Karwatzki > > > > Unfortunatetly I can now reproduce these kernel panics in v7.1: > > > > > > So now I'm going to use memtest86+ on my machine and then look at the > > changes I had in > > my userspace as the first error occured on 22.7.2026. Let's hope this does > > not escalate ... > > > > Bert Karwatzki > > > But I found out an exciting thing: > I can only reproduce the crashes in v7.2-rc4 when watching the reboot via > netconsole, > without netconsole no crash occurs!(This also explains why I had not seen > this crashes before ...) > Actually this is not cause by netconsole, but by rebooting right after a crash. Some broken state seems to be preserved across reboots. Switching off the power supply after a crash or even a ~30s wait after switching off the crashed machine seems to be enough to get around this. Also the hang when rebooting next-20260722 also occurs when compiling without PREEMPT_RT.
Bert Karwatzki
