From: Pip Cet <pipcet@gmail.com>
To: "Nicolas Bértolo" <nicolasbertolo@gmail.com>
Cc: Paul Eggert <eggert@cs.ucla.edu>,
41755@debbugs.gnu.org, Andrea Corallo <akrl@sdf.org>
Subject: bug#41755: feature/native-comp (master?): temacs crash in GC during mark phase
Date: Mon, 8 Jun 2020 06:41:55 +0000 [thread overview]
Message-ID: <CAOqdjBdU-pBWyewqC_eLAFckSffLOtuoFDp8CCa7MdUmEPzSzA@mail.gmail.com> (raw)
In-Reply-To: <CAFnS-O=tkUT57jWdEjf9nn_BNSM4ezB62e4v+MGsm6OmREBiQg@mail.gmail.com>
On Mon, Jun 8, 2020 at 3:39 AM Nicolas Bértolo <nicolasbertolo@gmail.com> wrote:
> I think I found the bug. Summary: A heap-based cons points to a
> stack-based string. The bug was introduced by:
Good catch!
I'm wondering what we could do to make such bugs easier to find...
> The attached patch fixes this case. There may be similar cases in other parts of
> the code. I'll take a look.
Would GC_CHECK_MARKED_OBJECTS have caught this?
next prev parent reply other threads:[~2020-06-08 6:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-07 19:16 bug#41755: feature/native-comp (master?): temacs crash in GC during mark phase Andrea Corallo
2020-06-07 19:41 ` Pip Cet
2020-06-07 19:57 ` Nicolas Bértolo
2020-06-07 20:18 ` Pip Cet
2020-06-07 23:09 ` Nicolas Bértolo
2020-06-08 3:39 ` Nicolas Bértolo
2020-06-08 6:29 ` Eli Zaretskii
2020-06-08 18:24 ` Nicolas Bértolo
2020-06-08 6:41 ` Pip Cet [this message]
2020-06-08 18:51 ` Nicolas Bértolo
2020-06-08 19:05 ` Pip Cet
2020-06-09 14:20 ` Nicolas Bértolo
2020-06-10 12:53 ` Andrea Corallo
2020-06-27 14:39 ` Andrea Corallo
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