diff options
Diffstat (limited to 'poky/meta/recipes-extended/mdadm/files/0002-DDF-Fix-NULL-pointer-dereference-in-validate_geometr.patch')
| -rw-r--r-- | poky/meta/recipes-extended/mdadm/files/0002-DDF-Fix-NULL-pointer-dereference-in-validate_geometr.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/mdadm/files/0002-DDF-Fix-NULL-pointer-dereference-in-validate_geometr.patch b/poky/meta/recipes-extended/mdadm/files/0002-DDF-Fix-NULL-pointer-dereference-in-validate_geometr.patch new file mode 100644 index 0000000000..fafe88b49c --- /dev/null +++ b/poky/meta/recipes-extended/mdadm/files/0002-DDF-Fix-NULL-pointer-dereference-in-validate_geometr.patch @@ -0,0 +1,56 @@ +From 14f110f0286d38e29ef5e51d7f72e049c2f18323 Mon Sep 17 00:00:00 2001 +From: Logan Gunthorpe <logang@deltatee.com> +Date: Wed, 22 Jun 2022 14:25:08 -0600 +Subject: [PATCH 2/4] DDF: Fix NULL pointer dereference in + validate_geometry_ddf() + +A relatively recent patch added a call to validate_geometry() in +Manage_add() that has level=LEVEL_CONTAINER and chunk=NULL. + +This causes some ddf tests to segfault which aborts the test suite. + +To fix this, avoid dereferencing chunk when the level is +LEVEL_CONTAINER or LEVEL_NONE. + +Fixes: 1f5d54a06df0 ("Manage: Call validate_geometry when adding drive to external container") +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=2b93288a5650 + +Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> +--- + super-ddf.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/super-ddf.c b/super-ddf.c +index 65cf727..3ef1293 100644 +--- a/super-ddf.c ++++ b/super-ddf.c +@@ -3369,9 +3369,6 @@ static int validate_geometry_ddf(struct supertype *st, + * If given BVDs, we make an SVD, changing all the GUIDs in the process. + */ + +- if (*chunk == UnSet) +- *chunk = DEFAULT_CHUNK; +- + if (level == LEVEL_NONE) + level = LEVEL_CONTAINER; + if (level == LEVEL_CONTAINER) { +@@ -3381,6 +3378,9 @@ static int validate_geometry_ddf(struct supertype *st, + freesize, verbose); + } + ++ if (*chunk == UnSet) ++ *chunk = DEFAULT_CHUNK; ++ + if (!dev) { + mdu_array_info_t array = { + .level = level, +-- +2.39.1 + |