From 5465afc4fc651449caa92b105ddfd4bde9a15e0f Mon Sep 17 00:00:00 2001 From: Edward Adam Davis <eadavis@qq.com> Date: Tue, 26 Dec 2023 15:16:09 +0800 Subject: [PATCH] reiserfs: fix uninit-value in comp_keys [ Upstream commit dd8f87f21dc3da2eaf46e7401173f935b90b13a8 ] The cpu_key was not initialized in reiserfs_delete_solid_item(), which triggered this issue. Reported-and-tested-by: <syzbot+b3b14fb9f8a14c5d0267@syzkaller.appspotmail.com> Signed-off-by: Edward Adam Davis <eadavis@qq.com> Link: https://lore.kernel.org/r/tencent_9EA7E746DE92DBC66049A62EDF6ED64CA706@qq.com Signed-off-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- fs/reiserfs/stree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index 84c12a1947b22..6ecf772919688 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -1409,7 +1409,7 @@ void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, INITIALIZE_PATH(path); int item_len = 0; int tb_init = 0; - struct cpu_key cpu_key; + struct cpu_key cpu_key = {}; int retval; int quota_cut_bytes = 0; -- GitLab