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bug#34655: 26.1.92; Segfault in module with --module-assertions
From: |
Philipp Stephani |
Subject: |
bug#34655: 26.1.92; Segfault in module with --module-assertions |
Date: |
Thu, 21 Mar 2019 17:11:41 +0100 |
Am Mo., 18. März 2019 um 18:53 Uhr schrieb Eli Zaretskii <eliz@gnu.org>:
>
> > From: "Basil L. Contovounesios" <contovob@tcd.ie>
> > Cc: <34655@debbugs.gnu.org>, <p.stephani2@gmail.com>
> > Date: Mon, 18 Mar 2019 16:58:35 +0000
> >
> > Eli Zaretskii <eliz@gnu.org> writes:
> >
> > > The patch to fix this is below; it simply marks these copied values by
> > > hand, thus preventing them from being GCed. It ran successfully with
> > > even 50,000 iterations.
> >
> > I can confirm that your patch fixes the issue.
>
> Great, thanks for testing.
>
> > I am very grateful not only for your looking into this, but also for
> > taking the time to explain the whole process; it has been enlightening
> > and would have taken me a lot of time to figure out alone.
>
> You are welcome.
>
> I will wait for a few days to give Philipp and others a chance to
> comment, and push then if no one comes up with objections.
I haven't checked everything in detail, but my impression is that this
is rather another instance of bug#31238. Fixing this only when module
assertions are enabled will probably not fix anything, but rather mask
issues. Reverting commit 3eb93c07f7a60ac9ce8a16f10c3afd5a3a31243a is
still the right approach here. Can you please hold off a bit? I've
almost completed the revert, but haven't pushed it yet. Once that's in
we can check whether it also fixes this issue.
Thanks!
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Basil L. Contovounesios, 2019/03/17
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/17
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Basil L. Contovounesios, 2019/03/17
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/18
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Basil L. Contovounesios, 2019/03/18
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/18
- bug#34655: 26.1.92; Segfault in module with --module-assertions,
Philipp Stephani <=
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Philipp Stephani, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Philipp Stephani, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Philipp Stephani, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Philipp Stephani, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Daniel Colascione, 2019/03/21
- bug#34655: 26.1.92; Segfault in module with --module-assertions, Eli Zaretskii, 2019/03/22