GNU bug report logs - #14569
24.3.50; bootstrap fails on Cygwin

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From: wahjava.ml <at> gmail.com
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: "14569 <at> debbugs.gnu.org" <14569 <at> debbugs.gnu.org>, emacs-devel <at> gnu.org
Subject: bug#14569: Emacs segfaulting on FreeBSD 9.1-RELEASE (amd64) during memory allocation.
Date: Thu, 04 Jul 2013 07:57:03 +0530

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On Wed, 03 Jul 2013 17:58:10 -0700, Paul Eggert <eggert <at> cs.ucla.edu> said:
> [CC'ing to 14569 <at> debbugs.gnu.org as I think it's related
> to that bug....]

> On 07/03/2013 09:00 AM, Ashish SHUKLA wrote:

>> I tried bzr revision r113270 on my FreeBSD 9.1-RELEASE (amd64), and it
>> segfaulted during bootstrap process...
>> #v+
>> #3367385 0x00000008080742c6 in pthread_mutex_lock () from /lib/libthr.so.3
>> #3367386 0x000000000066d846 in _malloc_internal (size=1016) at gmalloc.c:901
>> #3367387 0x000000000066d8c1 in malloc (size=1016) at gmalloc.c:925
>> #3367388 0x000000000066ec30 in calloc (nmemb=1, size=1016) at gmalloc.c:1492
>> #3367389 0x00000008080764bd in ?? () from /lib/libthr.so.3
>> #3367390 0x0000000808076d5b in ?? () from /lib/libthr.so.3
>> #3367391 0x00000008080742c6 in pthread_mutex_lock () from /lib/libthr.so.3
>> #3367392 0x000000000066d846 in _malloc_internal (size=1016) at gmalloc.c:901
>> #3367393 0x000000000066d8c1 in malloc (size=1016) at gmalloc.c:925
>> #3367394 0x000000000066ec30 in calloc (nmemb=1, size=1016) at gmalloc.c:1492
> ...

> This is no doubt fallout from trunk bzr 113247, needed for
> Cygwin.  I installed what I hope fixes the problem for
> FreeBSD, without reintroducing the Cygwin bug, as trunk
> bzr 113275; please give it a try.

> I don't use either Cygwin or FreeBSD, so I'm afraid
> I have to rely on others to check these fixes.

It didn't fix for me. And this time I ran compilation with "memoryuse" limit set
to 128M and "vmemorysize" limit set to 512M, and back trace is not so helpful:

#v+
#1528 0x00000008080742c6 in pthread_mutex_lock () from /lib/libthr.so.3
#1529 0x000000000066d852 in _malloc_internal (size=1016) at gmalloc.c:901
#1530 0x000000000066d8cd in malloc (size=1016) at gmalloc.c:925
#1531 0x000000000066ec3c in calloc (nmemb=1, size=1016) at gmalloc.c:1492
#1532 0x00000008080764bd in ?? () from /lib/libthr.so.3
#1533 0x0000000808076d5b in ?? () from /lib/libthr.so.3
#1534 0x00000008080742c6 in pthread_mutex_lock () from /lib/libthr.so.3
#1535 0x000000000066d852 in _malloc_internal (size=1016) at gmalloc.c:901
#1536 0x000000000066d8cd in malloc (size=1016) at gmalloc.c:925
#1537 0x0000000000000000 in ?? ()
#v-

HTH
-- 
Ashish SHUKLA

“We are not an endangered species ourselves yet, but this is not for lack of
trying.” (Douglas Adams, "Last Chance to See", 1991)

Sent from my Emacs

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