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bug#25883: 25.2; Frequent, but not reproducible, crash on startup
From: |
Eli Zaretskii |
Subject: |
bug#25883: 25.2; Frequent, but not reproducible, crash on startup |
Date: |
Sun, 26 Feb 2017 22:07:14 +0200 |
> From: John Wiegley <jwiegley@gmail.com>
> Cc: bug-gnu-emacs@gnu.org
> Date: Sun, 26 Feb 2017 11:45:45 -0800
>
> >>>>> Eli Zaretskii <eliz@gnu.org> writes:
>
> > I am not familiar enough with ERC support in Emacs -- is it possible that
> > Emacs tries to display some partial byte stream that includes incomplete
> > characters, i.e. the byte sequence for some character(s) is incomplete?
>
> Not only possible, but likely. What happens is this:
>
> 1. Emacs starts up
> 2. ERC begins initializing
> 3. ERC logins in to ZNC
> 4. ZNC starts playing black all the messages that came in since I last
> exited Emacs.
> 5. Emacs sometimes survives this, sometimes crashes.
>
> So it's quite possible that a "past message" ZNC is playing back contains a
> partial byte sequence.
It's important to have the text of the buffer at the point of crash.
I could tell you how to do that with GDB, but I don't know how with
other debuggers.
Does ERC display include overlays or display strings or images? Or
maybe (space . PROPS) display properties? Or any other kind of
non-buffer text?
- bug#25883: 25.2; Frequent, but not reproducible, crash on startup, John Wiegley, 2017/02/26
- bug#25883: 25.2; Frequent, but not reproducible, crash on startup, Eli Zaretskii, 2017/02/26
- bug#25883: 25.2; Frequent, but not reproducible, crash on startup, John Wiegley, 2017/02/26
- bug#25883: 25.2; Frequent, but not reproducible, crash on startup,
Eli Zaretskii <=
- bug#25883: 25.2; Frequent, but not reproducible, crash on startup, John Wiegley, 2017/02/26
- bug#25883: 25.2; Frequent, but not reproducible, crash on startup, Eli Zaretskii, 2017/02/26