On 05/13/2014 06:20 PM, Hugh Dickins wrote:
> I haven't delved into the perf_even_mmap d_path (fs/dcache.c:2947) one,
> but the Sys_mremap one on file->f_op->f_unmapped_area sounds like what
> we have here: struct file has been freed.
>
> I believe Al is innocent: I point a quivering finger at...
Adding Peter and Ingo from the perf_even_mmap thread, and Kirill.
On Mon, 12 May 2014, Sasha Levin wrote:
> On 05/12/2014 05:12 PM, Andrew Morton wrote:
> > On Mon, 12 May 2014 10:26:17 -0400 Sasha Levin
> > wrote:
> >
> >> Hi all,
> >>
> >> While fuzzing with trinity inside a KVM tools guest r
On 05/12/2014 05:12 PM, Andrew Morton wrote:
> On Mon, 12 May 2014 10:26:17 -0400 Sasha Levin wrote:
>
>> Hi all,
>>
>> While fuzzing with trinity inside a KVM tools guest running the latest -next
>> kernel I've stumbled on the following spew.
>>
>> It seems that in this case, 'inode->i_mapping'
On Mon, 12 May 2014 10:26:17 -0400 Sasha Levin wrote:
> Hi all,
>
> While fuzzing with trinity inside a KVM tools guest running the latest -next
> kernel I've stumbled on the following spew.
>
> It seems that in this case, 'inode->i_mapping' was NULL, and the deref
> happened
> when we tried t
On 05/12/2014 10:26 AM, Sasha Levin wrote:
> Hi all,
>
> While fuzzing with trinity inside a KVM tools guest running the latest -next
> kernel I've stumbled on the following spew.
>
> It seems that in this case, 'inode->i_mapping' was NULL, and the deref
> happened
> when we tried to get it's fl
Hi all,
While fuzzing with trinity inside a KVM tools guest running the latest -next
kernel I've stumbled on the following spew.
It seems that in this case, 'inode->i_mapping' was NULL, and the deref happened
when we tried to get it's flags in mapping_gfp_mask().
[ 4431.615828] BUG: unable to ha
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