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bug#38936: 27.0.60; vector_marked_p: GC crash
From: |
Lars Ingebrigtsen |
Subject: |
bug#38936: 27.0.60; vector_marked_p: GC crash |
Date: |
Fri, 30 Oct 2020 15:34:08 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Mike Hamrick <mikeh@muppetlabs.com> writes:
> I've experienced a few crashes recently during GC, which makes it
> challenging to come up with steps to reproduce. I did however manage
> to catch one in the debugger. Please find the attached stack trace and
> system information below.
>
> * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
> (code=EXC_I386_GPFLT)
> frame #0: 0x0000000100222a28 Emacs`vector_marked_p(v=0x001dffffa21bfa11)
> at alloc.c:3726:10
> 3723 }
[...]
> * frame #0: 0x0000000100222a28 Emacs`vector_marked_p(v=0x001dffffa21bfa11)
> at alloc.c:3726:10
> frame #1: 0x0000000100226085
> Emacs`vectorlike_marked_p(header=0x001dffffa21bfa11) at alloc.c:3744:10
> frame #2: 0x0000000100222c62 Emacs`mark_frame(ptr=0x0000000105783630) at
> alloc.c:6321:20
This looks quite similar to gc crash that was fixed this summer, if I
recall correctly. Are you still seeing these crashes in Emacs 28?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- bug#38936: 27.0.60; vector_marked_p: GC crash,
Lars Ingebrigtsen <=