diff --git a/bind.spec b/bind.spec
index bb4950a..3aac8b0 100644
--- a/bind.spec
+++ b/bind.spec
@@ -20,7 +20,7 @@ Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
 Name:     bind
 License:  ISC
 Version:  9.6.2
-Release:  2.%{PATCHVER}%{?dist}
+Release:  3.%{PATCHVER}%{?dist}
 Epoch:    32
 Url:      http://www.isc.org/products/BIND/
 Buildroot:%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -52,6 +52,7 @@ Patch101:bind-96-old-api.patch
 Patch102:bind-95-rh452060.patch
 Patch106:bind93-rh490837.patch
 Patch108:bind96-rh554316.patch
+Patch109:bind97-rh507429.patch
 
 # SDB patches
 Patch11: bind-9.3.2b2-sdbsrc.patch
@@ -215,6 +216,7 @@ mkdir m4
 %patch102 -p1 -b .rh452060
 %patch106 -p0 -b .rh490837
 %patch108 -p1 -b .rh554316
+%patch109 -p1 -b .rh507429
 
 # Sparc and s390 arches need to use -fPIE
 %ifarch sparcv9 sparc64 s390 s390x
@@ -580,6 +582,10 @@ rm -rf ${RPM_BUILD_ROOT}
 %ghost %{chroot_prefix}/etc/localtime
 
 %changelog
+* Fri Mar 26 2010 Adam Tkac <atkac redhat com> 32:9.6.2-3.P1
+- active query might be destroyed in resume_dslookup() which triggered REQUIRE
+  failure (#507429)
+
 * Fri Mar 19 2010 Adam Tkac <atkac redhat com> 32:9.6.2-2.P1
 - update to 9.6.2-P1 upstream release (#556366)
 
diff --git a/bind97-rh507429.patch b/bind97-rh507429.patch
new file mode 100644
index 0000000..30e5169
--- /dev/null
+++ b/bind97-rh507429.patch
@@ -0,0 +1,33 @@
+diff -up bind-9.7.0-P1/lib/dns/resolver.c.rh507429 bind-9.7.0-P1/lib/dns/resolver.c
+--- bind-9.7.0-P1/lib/dns/resolver.c.rh507429	2010-03-26 14:53:12.776469537 +0100
++++ bind-9.7.0-P1/lib/dns/resolver.c	2010-03-26 15:07:18.363969402 +0100
+@@ -6160,6 +6160,7 @@ resume_dslookup(isc_task_t *task, isc_ev
+ 	if (fevent->result == ISC_R_CANCELED) {
+ 		dns_resolver_destroyfetch(&fctx->nsfetch);
+ 		fctx_done(fctx, ISC_R_CANCELED, __LINE__);
++		goto cleanup;
+ 	} else if (fevent->result == ISC_R_SUCCESS) {
+ 
+ 		FCTXTRACE("resuming DS lookup");
+@@ -6219,15 +6220,16 @@ resume_dslookup(isc_task_t *task, isc_ev
+ 						  resume_dslookup, fctx,
+ 						  &fctx->nsrrset, NULL,
+ 						  &fctx->nsfetch);
+-		if (result != ISC_R_SUCCESS)
++		if (result != ISC_R_SUCCESS) {
+ 			fctx_done(fctx, result, __LINE__);
+-		else {
+-			LOCK(&res->buckets[bucketnum].lock);
+-			locked = ISC_TRUE;
+-			fctx->references++;
++			goto cleanup;
+ 		}
+ 	}
+ 
++	LOCK(&res->buckets[bucketnum].lock);
++	locked = ISC_TRUE;
++	fctx->references++;
++
+  cleanup:
+ 	if (dns_rdataset_isassociated(&nameservers))
+ 		dns_rdataset_disassociate(&nameservers);