diff options
Diffstat (limited to 'poky/meta/recipes-extended/mdadm/files/0004-monitor-Avoid-segfault-when-calling-NULL-get_bad_blo.patch')
-rw-r--r-- | poky/meta/recipes-extended/mdadm/files/0004-monitor-Avoid-segfault-when-calling-NULL-get_bad_blo.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/mdadm/files/0004-monitor-Avoid-segfault-when-calling-NULL-get_bad_blo.patch b/poky/meta/recipes-extended/mdadm/files/0004-monitor-Avoid-segfault-when-calling-NULL-get_bad_blo.patch new file mode 100644 index 0000000000..72cb40f782 --- /dev/null +++ b/poky/meta/recipes-extended/mdadm/files/0004-monitor-Avoid-segfault-when-calling-NULL-get_bad_blo.patch @@ -0,0 +1,42 @@ +From 2296a4a441b4b8546e2eb32403930f1bb8f3ee4a Mon Sep 17 00:00:00 2001 +From: Logan Gunthorpe <logang@deltatee.com> +Date: Wed, 22 Jun 2022 14:25:10 -0600 +Subject: [PATCH 4/4] monitor: Avoid segfault when calling NULL get_bad_blocks + +Not all struct superswitch implement a get_bad_blocks() function, +yet mdmon seems to call it without checking for NULL and thus +occasionally segfaults in the test 10ddf-geometry. + +Fix this by checking for NULL before calling it. + +Signed-off-by: Logan Gunthorpe <logang@deltatee.com> +Acked-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com> +Signed-off-by: Jes Sorensen <jes@trained-monkey.org> + +Upstream-Status: Backport + +Reference to upstream patch: +https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/commit/?id=9ae62977b51d + +Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> +--- + monitor.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/monitor.c b/monitor.c +index afc3e50..8e43c0d 100644 +--- a/monitor.c ++++ b/monitor.c +@@ -312,6 +312,9 @@ static int check_for_cleared_bb(struct active_array *a, struct mdinfo *mdi) + struct md_bb *bb; + int i; + ++ if (!ss->get_bad_blocks) ++ return -1; ++ + /* + * Get a list of bad blocks for an array, then read list of + * acknowledged bad blocks from kernel and compare it against metadata +-- +2.39.1 + |