Re: hugetlb: NULL ptr deref in region_truncate

2013-09-10 Thread Sasha Levin
On 09/08/2013 10:39 PM, Joonsoo Kim wrote: On Sun, Sep 08, 2013 at 10:46:00AM -0400, Sasha Levin wrote: Hi all, While fuzzing with trinity inside a KVM tools guest, running latest -next kernel, I've stumbled on the following: [ 998.281867] BUG: unable to handle kernel NULL pointer dereferenc

Re: hugetlb: NULL ptr deref in region_truncate

2013-09-08 Thread Hillf Danton
On Sun, Sep 8, 2013 at 10:46 PM, Sasha Levin wrote: > Hi all, > > While fuzzing with trinity inside a KVM tools guest, running latest -next > kernel, I've > stumbled on the following: > > [ 998.281867] BUG: unable to handle kernel NULL pointer dereference at > 0274 > [ 998.28] IP

Re: hugetlb: NULL ptr deref in region_truncate

2013-09-08 Thread Joonsoo Kim
On Sun, Sep 08, 2013 at 10:46:00AM -0400, Sasha Levin wrote: > Hi all, > > While fuzzing with trinity inside a KVM tools guest, running latest -next > kernel, I've > stumbled on the following: > > [ 998.281867] BUG: unable to handle kernel NULL pointer dereference at > 0274 > [ 99