Date: Sat, 19 May 2012 00:28:04 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Alberto Villa <avilla@FreeBSD.org> Cc: Adrian Chadd <adrian.chadd@gmail.com>, =?ISO-8859-1?Q?Gustau_P=E9rez_i_Querol?= <gperez@entel.upc.edu>, kan@FreeBSD.org, Jason Evans <jasone@FreeBSD.org>, FreeBSD current <freebsd-current@FreeBSD.org>, kib@FreeBSD.org Subject: Re: RFC: jemalloc: qdbus sigsegv in malloc_init Message-ID: <4FB6BEE4.60307@FreeBSD.org> In-Reply-To: <CAJp7RHYqz31H0VA%2BS_dH29sVZ7xzNsV_ug50H3wFv7k7jffSQQ@mail.gmail.com> References: <4F9E9E06.4070004@entel.upc.edu> <2D080258-652B-4EFA-8F6F-6ECA3CA4404B@freebsd.org> <4FA028D9.1010403@entel.upc.edu> <CAJp7RHYqz31H0VA%2BS_dH29sVZ7xzNsV_ug50H3wFv7k7jffSQQ@mail.gmail.com>
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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@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@. > > 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@ and kan@ are CCed as per avg@ 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
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