Bug#928526: linux-image-4.19.0-4-amd64: data corruption when swapping to encrypted SSD with LVM and TRIM enabled

[Salvatore Bonaccorso <carnil@debian.org>]

Hi Simon,

On Mon, May 06, 2019 at 10:28:09PM +0200, Simon Richter wrote:
> Hi,
> 
> On 06.05.19 21:35, Simon Richter wrote:
> 
> > I can probably test intermediate versions and/or changes in setup, but this
> > is difficult to automate because "bad" runs require manual file system
> > repairs and every run requires LUKS setup to be repeated.
> 
> FWIW, using a separate LV and swapon --discard=pages seems to work, so
> this is likely to be specific to swap files (which normally shouldn't be
> affected by discards, as their allocation doesn't change, but the kernel
> might have some default behaviour here that I'm not aware of).

Possible for you to directly report that upstream, keeping the bug in
the loop? (is it still an issue with 5.2.x and 5.3)?

Regards,
Salvatore