Bug#751569: iceweasel: crashes on mcl-samar.com

[Vincent Lefevre]

On 2014-06-15 09:21:30 +0900, Mike Hommey wrote:
> On Sun, Jun 15, 2014 at 02:02:44AM +0200, Vincent Lefevre wrote:
> > On 2014-06-15 08:16:12 +0900, Mike Hommey wrote:
> > > So, I was able to reproduce this crash... but not with 30.0-1. I
> > > reproduced with both 31.0~b1-1 and 32.0~a2+20140613004003-1.
> > > I did *not* reproduce with 31.0~b1-1~bpo70+1 from mozilla.debian.net,
> > > or with upstream Firefox, and that may be indicating a compiler bug \o/
> > 
> > I could reproduce it with upstream Firefox 30.0, still on mcl-samar.com,
> > but not at Firefox startup, it was a bit later. Here's the crash report:
> > 
> > https://crash-stats.mozilla.com/report/index/d429af40-44c8-4b9a-acfe-62f9f2140614
> 
> That's not the same crash at all. The one with the debian build is
> because somehow there are no pointers to destructors in the vtable for
> TSymbol, which causes a crash in TSymbolTableLevel::~TSymbolTableLevel.

Since the crash occurred for the same site, I thought that it was the
same bug. If the bugs are unrelated, that's quite strange that they
were triggered by the same site.

With Iceweasel, I also got a crash involving allocine.fr (but most
of the time, I didn't have any problem with this site).

-- 
Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)