diff --git a/block-stray-block-put-after-teardown.patch b/block-stray-block-put-after-teardown.patch
new file mode 100644
index 000000000..f4bf9c40c
--- /dev/null
+++ b/block-stray-block-put-after-teardown.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.39.noarch/block/elevator.c~	2011-08-09 10:07:41.532774872 -0400
++++ linux-2.6.39.noarch/block/elevator.c	2011-08-09 10:07:56.131724173 -0400
+@@ -815,7 +815,7 @@ void elv_completed_request(struct reques
+ 	 */
+ 	if (blk_account_rq(rq)) {
+ 		q->in_flight[rq_is_sync(rq)]--;
+-		if ((rq->cmd_flags & REQ_SORTED) &&
++		if ((rq->cmd_flags & REQ_SORTED) && e->ops &&
+ 		    e->ops->elevator_completed_req_fn)
+ 			e->ops->elevator_completed_req_fn(q, rq);
+ 	}
diff --git a/kernel.spec b/kernel.spec
index b0e948304..bf5ea6f0f 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -51,7 +51,7 @@ Summary: The Linux kernel
 # For non-released -rc kernels, this will be prepended with "0.", so
 # for example a 3 here will become 0.3
 #
-%global baserelease 1
+%global baserelease 2
 %global fedora_build %{baserelease}
 
 # base_sublevel is the kernel version we're starting with and patching
@@ -623,6 +623,8 @@ Patch1825: drm-intel-make-lvds-work.patch
 
 Patch1900: linux-2.6-intel-iommu-igfx.patch
 
+Patch2000: block-stray-block-put-after-teardown.patch
+
 # Quiet boot fixes
 # silence the ACPI blacklist code
 Patch2802: linux-2.6-silence-acpi-blacklist.patch
@@ -1181,6 +1183,8 @@ ApplyOptionalPatch drm-intel-next.patch
 ApplyPatch drm-intel-make-lvds-work.patch
 ApplyPatch linux-2.6-intel-iommu-igfx.patch
 
+ApplyPatch block-stray-block-put-after-teardown.patch
+
 # silence the ACPI blacklist code
 ApplyPatch linux-2.6-silence-acpi-blacklist.patch
 
@@ -1821,6 +1825,9 @@ fi
 # and build.
 
 %changelog
+* Tue Aug 09 2011 Dave Jones <davej@redhat.com>  2.6.40.1-2
+- Fix stray block put after queue teardown (rhbz 728872)
+
 * Sun Aug 07 2011 Dave Jones <davej@redhat.com>
 - Utrace fixes. (rhbz 728379)