Re: [gentoo-hardened] google-chrome crashes unless softmode

[Javier Juan Martínez Cabezón]

On 23/01/13 08:17, PaX Team wrote:
> On 22 Jan 2013 at 19:44, Grant wrote:
> 
>>>> google-chrome suffers intermittent crashes on x86 unless I enable
>>>> softmode.  Is there any other option to keep it running?
>>>
>>> can you get some details on the nature of crashes? any logs perhaps?
>>> if softmode fixes it then it's probably MPROTECT related, did you
>>> already disable it on the binary?
>>
>> MPROTECT is actually already disabled:
> 
> ok, in that case can you report this
> 
>> chrome[13338]: segfault at bbadbeef ip 14d81f2b sp 5ec2e1b0 error 6 in 
>> chrome[136f4000+4203000]
> 
> to the chrome folks? i'm pretty sure that 'bbadbeef' is a magic constant
> somewhere in their userland memory management code and signifies some
> corruption (use-after-free perhaps?) and they'd probably like to know
> how to reproduce this.
> 
> 
webkit¿?