Re: RFC: jemalloc: qdbus sigsegv in malloc_init

From: Andriy Gapon <avg_at_FreeBSD.org>
Date: Sat, 19 May 2012 00:28:04 +0300
on 18/05/2012 20:01 Alberto Villa said the following:
> On Tue, May 1, 2012 at 8:18 PM, Gustau Pérez i Querol
> <gperez_at_entel.upc.edu> wrote:
>>  So the problem seems to be not related to jemalloc or malloc. As the
>> experimental 4.8.1 devel/dbus-qt4 port works fine in stable, the problem has
>> do to with some differences between head and stable. When we get more hints
>> where the problem is, I will post them in a new thread in freebsd-current_at_.
> 
> Gus has been away for a while, but before disappearing he found a
> workaround to be building devel/dbus-qt4 with -fno-use-cxa-atexit. So
> I had a look around, and found this NetBSD bug report:
> http://www.archivum.info/fa.netbsd.bugs/2007-12/00070/lib-37654-libc's-atexit_mutex-should-be-fully-recursive.html
> 
> Since qdbus crashes after exit(3) here too, that might be an
> explanation. Or, at least, something related.
> 
> kib_at_ and kan_at_ are CCed as per avg_at_ suggestion.

Alberto,

you have add new people to the discussion, but unfortunately too little of the
original context is present here...  That is, this email doesn't even include a
description of an actual problem.
Could you please provide the useful context either as a link to a mailing list
archive or in some other equally useful way?

Thank you!
-- 
Andriy Gapon
Received on Fri May 18 2012 - 19:28:10 UTC

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