+ assoc_array-fix-bug_on-during-garbage-collect-v2.patch added to mm-hotfixes-unstable branch

+ assoc_array-fix-bug_on-during-garbage-collect-v2.patch added to mm-hotfixes-unstable branch

[Andrew Morton]

The patch titled
     Subject: assoc_array: Fix BUG_ON during garbage collect
has been added to the -mm mm-hotfixes-unstable branch.  Its filename is
     assoc_array-fix-bug_on-during-garbage-collect-v2.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/assoc_array-fix-bug_on-during-garbage-collect-v2.patch

This patch will later appear in the mm-hotfixes-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Stephen Brennan <stephen.s.brennan@oracle.com>
Subject: assoc_array: Fix BUG_ON during garbage collect

correct comparison to "<="

Link: https://lkml.kernel.org/r/20220512215045.489140-1-stephen.s.brennan@oracle.com
Fixes: 3cb989501c26 ("Add a generic associative array implementation.")
Signed-off-by: Stephen Brennan <stephen.s.brennan@oracle.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Len Baker <len.baker@gmx.com>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/assoc_array.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/lib/assoc_array.c~assoc_array-fix-bug_on-during-garbage-collect-v2
+++ a/lib/assoc_array.c
@@ -1609,7 +1609,7 @@ retry_compress:
 		}
 	}
 
-	if (retained && new_n->nr_leaves_on_branch < ASSOC_ARRAY_FAN_OUT) {
+	if (retained && new_n->nr_leaves_on_branch <= ASSOC_ARRAY_FAN_OUT) {
 		pr_devel("internal nodes remain despite enough space, retrying\n");
 		goto retry_compress;
 	}
_

Patches currently in -mm which might be from stephen.s.brennan@oracle.com are

assoc_array-fix-bug_on-during-garbage-collect.patch
assoc_array-fix-bug_on-during-garbage-collect-v2.patch