On Tue, Sep 01, 2020 at 03:42:54PM -0500, Brendan Boerner wrote:
> Hi,
>
> I spent the weekend verifying and isolating a kernel panic in bcache
> on Ubuntu 18.04 (4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39
> UTC 2020).
>
> Is this the place to report it? I have kernel crash dumps.
I'm no bcache developer, but I see there are Ubuntu kernel updates
available, with bcache fixes.
>From the changelogs for 4.15.0-113.114:
* Regression in kernel 4.15.0-91 causes kernel panic with Bcache
(LP: #1867916)
- bcache: check and adjust logical block size for backing devices
Perhaps you used unorthodox (neither 512b nor 4k) block sizes at bcache creation?
Regards
Matthias
