Messages in this thread | | | Date | Tue, 10 Jun 2014 14:52:15 -0500 (CDT) | From | Christoph Lameter <> | Subject | Re: docker crashes rcuos in __blkg_release_rcu |
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On Sun, 8 Jun 2014, Joe Lawrence wrote:
> > .tickets is offset 0 from arch_spinlock_t, so RDI should be the > arch_spinlock_t lock: > RDI: 6b6b6b6b6b6b6b6b
Slub has overwritten the object when it was freed with 0x6b. So this is an access after free.
It works without debug because the object may still linger around (but there is no guarantee that the memory has not been reused).
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