Messages in this thread | | | Date | Tue, 6 Apr 2010 21:10:23 +0200 | From | "Steinar H. Gunderson" <> | Subject | Re: Ugly rmap NULL ptr deref oopsie on hibernate (was Linux 2.6.34-rc3) |
| |
On Tue, Apr 06, 2010 at 12:03:15PM -0700, Andrew Morton wrote: >> For example, maybe some list corruption causes us to do that >> "anon_vma_chain_link()" _twice_ on the same avc entry. So we do that >> "list_add_tail(&avc->same_anon_vma, &anon_vma->head);" on an entry that >> already had "same_anon_vma" on one list. > The lib/list_debug.c stuff might detect such things. I wonder if > either Borislav or Steinar had CONFIG_DEBUG_LIST enabled?
Not set on my kernel.
/* Steinar */ -- Homepage: http://www.sesse.net/
| |