[pve-devel] Heads up: pve-kernel-5.3.18-2-pve + Intel QuickAssist + dm_crypt = hanging ceph volumes

[Thomas Lamprecht]

Hi,

On 3/12/20 12:07 PM, Lorenz Schori wrote:
> Hi,
> 
> Quick heads up: I just ran into issues after updating to
> pve-kernel-5.3.18-2-pve (also affects 5.4). The gist is that Intel QAT
> drivers newly added to that kernel are causing hangs on some Spermicros
> with encrypted ceph OSDs.
> 
> LP Bug (comments #19/#20):
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1845959
> 
> Typical dmesg call-trace attached. Blacklisting qat_c3xxx as suggested
> in the LP Bug resolves the problems in my case.
> 

OK, thanks for your heads-up, we'll monitor the case and see what to do best
to avoid people running into it.

cheers,
Thomas