Jens Axboe wrote:

Can you see if this fixes it for you?

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e01b103..64de5c0 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1654,6 +1654,7 @@ retry:
                }

                RB_CLEAR_NODE(&cfqq->rb_node);
+               RB_CLEAR_NODE(&cfqq->p_node);
                INIT_LIST_HEAD(&cfqq->fifo);

                atomic_set(&cfqq->ref, 0);
Yes. The above patch fixed this oops. Thanks

Regards
-Sachin

--

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

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