Messages in this thread | | | Date | Mon, 9 Sep 2013 12:33:40 +0800 | Subject | Re: hugetlb: NULL ptr deref in region_truncate | From | Hillf Danton <> |
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On Sun, Sep 8, 2013 at 10:46 PM, Sasha Levin <sasha.levin@oracle.com> 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 > 0000000000000274 > [ 998.283333] IP: [<ffffffff812707c4>] region_truncate+0x64/0xd0 > [ 998.284288] PGD 0 > [ 998.284717] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC > [ 998.286506] Modules linked in: > [ 998.287101] CPU: 88 PID: 24650 Comm: trinity-child85 Tainted: G B W > 3.11.0-next-20130906-sasha #3985
* 'B' - System has hit bad_page?
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