Bug#1092960: linux-image-6.1.0-29-amd64: Kernel OOPS when specifying ZRAM block device parameters

[Salvatore Bonaccorso <carnil@debian.org>]

Source: linux
Source-Version: 6.1.124-1

Hi,

On Mon, Jan 13, 2025 at 10:46:02PM +0100, Salvatore Bonaccorso wrote:
> Control: forwarded -1 https://lore.kernel.org/regressions/010001944286f97d-fe02c461-e7af-4644-9155-a96995709804-000000@email.amazonses.com/
> Control: tags -1 + upstream
> 
> Hi,
> 
> On Tue, Jan 14, 2025 at 12:25:06AM +0300, Pavel Frolov wrote:
> > Package: src:linux
> > Version: 6.1.123-1
> > Severity: normal
> > X-Debbugs-Cc: radjah@yandex.ru
> > 
> > Dear Maintainer,
> > 
> >    * What led up to the situation?
> >    Command "modprobe zram" create /dev/zram0
> >    Command "/sbin/zramctrl -s 1G -f" fail
> >    systemd-zram-generator do the same
> > 
> >    * What exactly did you do (or not do) that was effective (or
> >      ineffective)?
> >    Use previous version of kernel (6.1.0-28)
> > 
> >    * What was the outcome of this action?
> >    Kernel log contains errors and trace. Block device not working. Module "zram" can not be removed without reboot.
> >  
> >    * What outcome did you expect instead?
> >    Successfully creating a 1GB block device
> 
> Yes, there is a zram related regression in at least the 6.1.y upstream
> stable series, cf. https://lore.kernel.org/regressions/010001944286f97d-fe02c461-e7af-4644-9155-a96995709804-000000@email.amazonses.com/

This is fixed in 6.1.124 upstream and included in 6.1.124-1.

Regards,
Salvatore