diff --git a/debian/changelog b/debian/changelog
index a79cce08b..2afd285bc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -72,6 +72,7 @@ linux-2.6 (2.6.25-1~experimental.1) UNRELEASED; urgency=low
   * [arm/iop32x] Do not build the ARTOP PATA driver (PATA_ARTOP).
   * [arm/iop32x] Register the F75375 device in the GLAN Tank platform code.
   * Prevent physmap from calling request_module() too early.
+  * [arm/ixp4xx] Fix used_sram_bitmap corruption in qmgr_release_queue().
 
   [ Aurelien Jarno ]
   * [mips/mipsel] Enable CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS for dynticks
diff --git a/debian/patches/bugfix/arm/fix-ixp4xx_qmgr-used_sram_bitmap-corruption.patch b/debian/patches/bugfix/arm/fix-ixp4xx_qmgr-used_sram_bitmap-corruption.patch
new file mode 100644
index 000000000..851025285
--- /dev/null
+++ b/debian/patches/bugfix/arm/fix-ixp4xx_qmgr-used_sram_bitmap-corruption.patch
@@ -0,0 +1,18 @@
+IXP4xx: fix used_sram_bitmap corruption in qmgr_release_queue()
+
+Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
+---
+
+diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+index e833013..fab94ea 100644
+--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
++++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+@@ -184,6 +184,8 @@ void qmgr_release_queue(unsigned int queue)
+ 	case 3: mask[0] = 0xFF; break;
+ 	}
+ 
++	mask[1] = mask[2] = mask[3] = 0;
++
+ 	while (addr--)
+ 		shift_mask(mask);
+ 
diff --git a/debian/patches/series/1~experimental.1 b/debian/patches/series/1~experimental.1
index 0bcbb2d59..e8184a8ca 100644
--- a/debian/patches/series/1~experimental.1
+++ b/debian/patches/series/1~experimental.1
@@ -43,3 +43,4 @@
 + bugfix/all/rtc-x1205-new-style-conversion-checkpatch-fixes.patch
 + bugfix/all/mtd-prevent-physmap-from-causing-request_module-runaway-loop-modprobe-net-pf-1.patch
 + features/all/firewire-git.patch
++ bugfix/arm/fix-ixp4xx_qmgr-used_sram_bitmap-corruption.patch