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bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs
From: |
Eli Zaretskii |
Subject: |
bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs |
Date: |
Wed, 31 Mar 2021 10:09:15 +0300 |
> Cc: mwd@cert.org, mwd@md5i.com, schwab@linux-m68k.org, 47244@debbugs.gnu.org
> From: martin rudalics <rudalics@gmx.at>
> Date: Wed, 31 Mar 2021 08:41:52 +0200
>
> > IME, there's any number of "real problems" out there, and the hope to
> > find them all is ... too optimistic.
>
> I'd be already happy to find just the one we talk about here.
>
> > There's nothing wrong with being
> > defensive against unknown factors.
>
> Agreed. What I meant was that if, as we suppose, the mischief happens
> at time T1 somewhere in redisplay and is detected (by chance) and
> corrected at time T2 in the main loop, any side effects that mischief
> causes between T1 and T2 still go undetected and may cause arbitrary
> harm.
I think it's the other way around: we set the dead buffer as the
current one in the main loop, and then redisplay tries to redisplay
that window.
> In either case whatever you want to do here - set the selected window's
> buffer or just the current buffer in the main loop - would not interfere
> with finding the real culprit. So I certainly won't object to your fix.
I will wait for a few days in the hope that the culprit is found.
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, (continued)
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Eli Zaretskii, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Eli Zaretskii, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Eli Zaretskii, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs,
Eli Zaretskii <=
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/30
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Eli Zaretskii, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/03/31
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/03/31