On 07/08/2014 10:51 AM, Peter Zijlstra wrote:
> On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
>> Hi all,
>>
>> Okay, I'm really lost. I got the following when fuzzing, and can't really
>> explain what's going on. It seems that we get a "unable to handle kernel
>> paging request" w
On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> Hi all,
>
> Okay, I'm really lost. I got the following when fuzzing, and can't really
> explain what's
> going on. It seems that we get a "unable to handle kernel paging request"
> when running
> rather simple code, and I can't figur
On Mon, Jun 16, 2014 at 11:17:55PM -0400, Sasha Levin wrote:
> On 06/13/2014 12:13 AM, Dave Jones wrote:
> > On Fri, Jun 13, 2014 at 12:01:37AM -0400, Sasha Levin wrote:
> > another theory: Trinity can sometimes generate plausible looking module
> > addresses and pass those in structs etc.
> >
> >
On 06/13/2014 12:13 AM, Dave Jones wrote:
> On Fri, Jun 13, 2014 at 12:01:37AM -0400, Sasha Levin wrote:
> > On 06/12/2014 11:27 PM, Dan Aloni wrote:
> > > On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> > >> > Hi all,
> > >> >
> > >> > Okay, I'm really lost. I got the followin
On 06/13/2014 12:13 AM, Dave Jones wrote:
> On Fri, Jun 13, 2014 at 12:01:37AM -0400, Sasha Levin wrote:
> > On 06/12/2014 11:27 PM, Dan Aloni wrote:
> > > On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> > >> > Hi all,
> > >> >
> > >> > Okay, I'm really lost. I got the followin
On Fri, Jun 13, 2014 at 07:55:55AM +0300, Dan Aloni wrote:
> And also, the Oops code of 0003 (PF_WRITE and PF_USER) might hint at
> what Dave wrote.
Scrape what I wrote about that, it's PF_PROT | PF_WRITE.
--
Dan Aloni
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On Fri, Jun 13, 2014 at 07:55:55AM +0300, Dan Aloni wrote:
> > that theory went away. (also confirmed by not finding a netlink module.)
> >
> > What about the kernel .text overflowing into the modules space? The loader
> > checks for that, but can something like that happen after everything is
> >
On Fri, Jun 13, 2014 at 12:01:37AM -0400, Sasha Levin wrote:
> On 06/12/2014 11:27 PM, Dan Aloni wrote:
> > On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> >> > Hi all,
> >> >
> >> > Okay, I'm really lost. I got the following when fuzzing, and can't
> >> > really explain what's
> >
On Fri, Jun 13, 2014 at 12:01:37AM -0400, Sasha Levin wrote:
> On 06/12/2014 11:27 PM, Dan Aloni wrote:
> > On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> >> > Hi all,
> >> >
> >> > Okay, I'm really lost. I got the following when fuzzing, and can't
> >> > really explain what
On 06/12/2014 11:27 PM, Dan Aloni wrote:
> On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
>> > Hi all,
>> >
>> > Okay, I'm really lost. I got the following when fuzzing, and can't really
>> > explain what's
>> > going on. It seems that we get a "unable to handle kernel paging reques
On Thu, Jun 12, 2014 at 10:56:16PM -0400, Sasha Levin wrote:
> Hi all,
>
> Okay, I'm really lost. I got the following when fuzzing, and can't really
> explain what's
> going on. It seems that we get a "unable to handle kernel paging request"
> when running
> rather simple code, and I can't figur
Hi all,
Okay, I'm really lost. I got the following when fuzzing, and can't really
explain what's
going on. It seems that we get a "unable to handle kernel paging request" when
running
rather simple code, and I can't figure out how it would cause it.
The code in question is (in net/netlink/af_ne
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