Re: Fix uninitialized xl_running_xacts padding - Mailing list pgsql-hackers

On Wed, Mar 11, 2026 at 11:45 AM Alexander Kuzmenkov
<akuzmenkov@tigerdata.com> wrote:
>
> On Tue, Mar 10, 2026 at 11:09 PM Heikki Linnakangas <hlinnaka@iki.fi> wrote:
> > +1 for initializing all padding in WAL records. In fact I thought that
> > we already did that. (Except in this case, apparently)
>
> I found 42 exceptions like this. See the attached patch, it
> initializes some WAL records and removes the WAL-related Valgrind
> suppressions. The regression tests pass under Valgrind with these
> changes.

I think I'm making some unneeded changes here though. For example in
ginxlogInsertListPage for a two-int struct with no padding. I'll need
to check them again one by one.