GNU bug report logs - #42832
28.0.50; "Bus error" when compiling Emacs now on Debian bullseye

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Message #26 received at 42832 <at> debbugs.gnu.org (full text, mbox):

From: Andreas Schwab <schwab <at> linux-m68k.org>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 42832 <at> debbugs.gnu.org
Subject: Re: bug#42832: 28.0.50; "Bus error" when compiling Emacs now on
 Debian bullseye
Date: Wed, 12 Aug 2020 21:26:16 +0200

On Aug 12 2020, Lars Ingebrigtsen wrote:

> I'm getting this on one of my machines:
>
> /bin/bash: line 1: 2759815 Bus error               EMACSLOADPATH= '../src/emacs' -batch --no-site-file --no-site-lisp --eval '(setq load-prefer-newer t)' -f batch-byte-compile cedet/semantic/bovine/c-by.el
> make[3]: *** [Makefile:295: cedet/semantic/bovine/c-by.elc] Error 135
> make[3]: *** Waiting for unfinished jobs....
> make[2]: *** [Makefile:318: compile-main] Error 2
> make[1]: *** [Makefile:411: lisp] Error 2
> make: *** [Makefile:1126: bootstrap] Error 2
>
> It's reproducible in that I always get this when I say "make", but if I
> instead say

A bus error usually means an mmaped file got truncated so that the
mapping now extends beyond the end of the file.  Emacs uses mmap to map
the pdmp file.

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
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