Yeah, I have already tried to downgrade some packages like it was suggested
on the forum, but it didn't help.

сб, 25 нояб. 2017 г. в 0:32, Wolfgang Pfeiffer <r...@gmx.net>:

> On Fri, 24 Nov 2017 10:11:41 +0000
> Kseniya Blashchuk <ksybl...@gmail.com> wrote:
>
> > The printer has always been working before, Canon IR2520. After
> > upgrade to 27 the job is hanging in "Processing" state, and the
> > printers application crashes. I see some errors in the logs like:
> >
> > Nov 24 13:08:14 ksy kernel: cnpkmoduleufr2[3582]: segfault at 0 ip
> > 00000000f7d73d33 sp 00000000ff962d80 error 4 in libc-2.26.so
> > [f7ce5000+1ba000]
>
> Looks like similar to this one:
> https://forum.manjaro.org/t/cnpkmoduleufr2-segfaults-unable-to-print/31336
>
> Searching for cnpkmoduleufr2 might yield more on it ...
>
> HTH
> Wolfgang
>
> >
> > and then stack trace:
> >
> > Nov 24 13:08:33 ksy systemd-coredump[3594]: Process 3364
> > (gnome-control-c) of user 1000 dumped core.
> >
> >                                             Stack trace of thread
> > 3364: #0  0x00007f7b92b83e87
> > slab_allocator_free_chunk (libglib-2.0.so.0)
> >                                             #1  0x00007f7b92b84476
> > magazine_cache_push_magazine (libglib-2.0.so.0)
> >                                             #2  0x00007f7b92b85916
> > g_slice_free_chain_with_offset (libglib-2.0.so.0)
> >                                             #3  0x00007f7b9460b2ca
> > _gtk_builder_parser_parse_buffer (libgtk-3.so.0)
> >
> > I tried to look for a bug but haven't found any. Does anybody have
> > the same?
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