I think the real fix is the patch I sent to linux-rdma:
https://patchwork.kernel.org/patch/120013/
Patchwork seems to be up now. Chris, if you could try this patch out
and see if it fixes your issue that would be great, since you seem to be
able to reproduce the crashes pretty reliably.
-
On Mon, Aug 30, 2010 at 05:11:01PM -0700, Ralph Campbell wrote:
[ add a reference to neighbours inside ipoib ]
The problem with this solution is that it creates
a reference counting loop so that the reference
count never goes to zero.
struct neighbour in the kernel points to struct
The problem with this solution is that it creates
a reference counting loop so that the reference
count never goes to zero.
struct neighbour in the kernel points to struct ipoib_neigh
which points back to struct neighbor. If the back pointer
holds a reference, then something besides
Hi everyone,
We're having a problem where a kernel tree based on 2.6.32 + OFED
1.5.1 is seeing random memory corruption, always in the form of zeros
where good data is supposed to live.
CONFIG_PAGE_DEBUG_ALLOC showed a use after free here:
RIP: 0010:[a02b0bf0] [a02b0bf0]
