Accepting request 700040 from science:HPC

OBS-URL: https://build.opensuse.org/request/show/700040
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/mvapich2?expand=0&rev=15

mvapich2-fix-double-free.patch

@@ -0,0 +1,24 @@
+commit 02b05116e1586422a933c4a8f6d4e4d29d4e9531
+Author: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
+Date:   Thu May 2 09:56:40 2019 +0200
+
+    mvapich2 fix double free
+    
+    Fix double free that causes a SEGV when mvapich2 fails to open
+     a rdma device
+    
+    Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
+
+diff --git src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c
+index 4366eb521fce..95d09efa75e3 100644
+--- src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c
++++ src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c
+@@ -707,8 +707,6 @@ int rdma_open_hca(struct mv2_MPIDI_CH3I_RDMA_Process_t *proc)
+     return mpi_errno;
+ 
+   fn_fail:
+-    /* Clean up before exit */
+-    ibv_free_device_list(dev_list);
+     goto fn_exit;
+ }
+ 

mvapich2.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu May  2 08:00:51 UTC 2019 - Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
+
+- Add mvapich2-fix-double-free.patch to fix a segfault
+  when running on a machine with no RDMA hardware (bsc#1133797)
+
 -------------------------------------------------------------------
 Wed Mar 20 19:01:00 UTC 2019 - Ana Guerrero Lopez <aguerrero@suse.com>
 

mvapich2.spec

@@ -167,6 +167,7 @@ Patch2:         mvapich2-arm-support.patch
 # PATCH-FIX-UPSTREAM 0001-Drop-GCC-check.patch (bnc#1129421)
 # It's been merged upstream, should be removed with the next release
 Patch3:         0001-Drop-GCC-check.patch
+Patch4:         mvapich2-fix-double-free.patch
 Url:            http://mvapich.cse.ohio-state.edu/overview/mvapich2/
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -297,6 +298,7 @@ is based on MPICH2 and MVICH. This package contains the static libraries
 %patch0
 %patch2
 %patch3
+%patch4
 cp /usr/share/automake*/config.* .
 
 %build