(In reply to Takashi Iwai from comment #4) > As far as I see in the previous bug report, the first Oops is always same in > this code path from various 5.11.x kernels, right? > > And, you've tried to blacklist dell-wmi-sysman module but then you got a > workqueue stall (in > https://bugzilla.opensuse.org/show_bug.cgi?id=1182377#c29)? > > The Oops itself looks like some memory corruption or such, which leads to > the next crashes. But, even if the problem is triggered without > dell-wmi-sysman, it means the corruption already occurred before that point. Humm this sound perticulary bad. I believe I will have to open the lappy, and check all connections, and run the highly long full Dell hardware check (with 64GB it always takes time). I will report later the result. I've to move all the vm and container running on this datacenter :-)