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bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through
From: |
Andrea Corallo |
Subject: |
bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c |
Date: |
Sat, 13 Mar 2021 20:03:20 +0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Pip Cet <pipcet@gmail.com>
>> Date: Sat, 13 Mar 2021 11:24:28 +0000
>> Cc: Andrea Corallo <akrl@sdf.org>, 47067@debbugs.gnu.org
>>
>> On Sat, Mar 13, 2021 at 11:10 AM Eli Zaretskii <eliz@gnu.org> wrote:
>> > > From: Pip Cet <pipcet@gmail.com>
>> > > Date: Sat, 13 Mar 2021 08:53:04 +0000
>> > > Cc: Andrea Corallo <akrl@sdf.org>, 47067@debbugs.gnu.org
>> > >
>> > > It's c-beginning-of-statement-1 that I think is the immediate caller.
>> >
>> > It's nowhere in the C backtrace, only its caller
>>
>> But it was in one of the previous backtraces?
>
> Too many moons ago. The ABI was bumped since then, and so did the
> *.eln files.
>
>> > > Can you disassemble the function around 0x09c32285 (or, in another
>> > > dump, whatever calls Flss), particularly the 256 bytes or so before
>> > > that EIP?
>> >
>> > Below. The updated address for the caller of Flss is 0x09d82285,
>> > which is not in any function whose name is known to GDB.
>>
>> That's normal, assuming you didn't compile with comp-debug > 0.
>
> If that's normal, why did Andrea say that he didn't see such "??" in
> his backtraces? And if that's because Andrea builds with comp-debug
> above the default zero, then I think either the doc string or the set
> of values (or both) need to be updated:
On my x86_64-pc-linux-gnu system I've always seen the all the function
names (no ??) even with no debug symbols, see my other backtrace
(compiled with the default comp-debug 0).
Thanks
Andrea
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, (continued)
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, Eli Zaretskii, 2021/03/13
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, Eli Zaretskii, 2021/03/14
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, Andrea Corallo, 2021/03/14
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, Eli Zaretskii, 2021/03/14
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, Andrea Corallo, 2021/03/14
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c, Eli Zaretskii, 2021/03/14
- bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c,
Andrea Corallo <=