diff --git a/openucx.changes b/openucx.changes
index 4e21d0b..a6d45c8 100644
--- a/openucx.changes
+++ b/openucx.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Jan 13 08:42:05 UTC 2022 - Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
+
+- Fix UCM bistro support on non s390x archs
+- Add ucm-fix-UCX_MEM_MALLOC_RELOC.patch to disable malloc relocations by default (bsc#1194369)
+
 -------------------------------------------------------------------
 Thu Sep 23 07:35:57 UTC 2021 - Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
 
diff --git a/openucx.spec b/openucx.spec
index fabf416..661f206 100644
--- a/openucx.spec
+++ b/openucx.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package openucx
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -29,6 +29,7 @@ URL:            http://openucx.org/
 Source:         https://github.com/openucx/ucx/releases/download/v%version/ucx-%version.tar.gz
 Source1:        baselibs.conf
 Patch1:         openucx-s390x-support.patch
+Patch2:         ucm-fix-UCX_MEM_MALLOC_RELOC.patch
 BuildRequires:  autoconf >= 2.63
 BuildRequires:  automake >= 1.10
 BuildRequires:  binutils-devel
@@ -133,7 +134,10 @@ hardware.
 
 %prep
 %setup -qn ucx-%version
+%ifarch s390x
 %patch1
+%endif
+%patch2
 
 %build
 autoreconf -fi
diff --git a/ucm-fix-UCX_MEM_MALLOC_RELOC.patch b/ucm-fix-UCX_MEM_MALLOC_RELOC.patch
new file mode 100644
index 0000000..90f16af
--- /dev/null
+++ b/ucm-fix-UCX_MEM_MALLOC_RELOC.patch
@@ -0,0 +1,23 @@
+commit 57ca2c53bcef6de7ca33767cedab120afd9a7601
+Author: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
+Date:   Thu Jan 13 12:00:19 2022 +0100
+
+    ucm: fix UCX_MEM_MALLOC_RELOC
+    
+    Should be disabled by default but is enabled by the parser default value
+    
+    Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
+
+diff --git src/ucs/config/ucm_opts.c src/ucs/config/ucm_opts.c
+index 89cccc487231..b13360980793 100644
+--- src/ucs/config/ucm_opts.c
++++ src/ucs/config/ucm_opts.c
+@@ -62,7 +62,7 @@ static ucs_config_field_t ucm_global_config_table[] = {
+    ucs_offsetof(ucm_global_config_t, enable_malloc_hooks),
+    UCS_CONFIG_TYPE_BOOL},
+ 
+-  {"MALLOC_RELOC", "yes",
++  {"MALLOC_RELOC", "no",
+    "Enable installing malloc symbols in the relocation table.\n"
+    "This is unsafe and off by default, because sometimes glibc\n"
+    "calls malloc/free without going through the relocation table,\n"