Messages in this thread | | | Date | Tue, 6 Apr 2010 12:03:15 -0700 | From | Andrew Morton <> | Subject | Re: Ugly rmap NULL ptr deref oopsie on hibernate (was Linux 2.6.34-rc3) |
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On Tue, 6 Apr 2010 11:28:52 -0700 (PDT) Linus Torvalds <torvalds@linux-foundation.org> 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?
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