linux-kernel - Re: [syzbot] [hfs?] KMSAN: uninit-value in hfsplus_cat_case_cmp

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Date: Wed, 27 Dec 2023 16:54:26 -0800
From: syzbot <syzbot+50d8672fea106e5387bb@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org
Subject: Re: [syzbot] [hfs?] KMSAN: uninit-value in hfsplus_cat_case_cmp_key

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Subject: [hfs?] KMSAN: uninit-value in hfsplus_cat_case_cmp_key
Author: lizhi.xu@...driver.com

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git fbafc3e621c3

diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 1986b4f18a90..33eb7e5a08b3 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -57,7 +57,7 @@ static int hfsplus_system_read_inode(struct inode *inode)
 
 struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
 {
-	struct hfs_find_data fd;
+	struct hfs_find_data fd = {};
 	struct inode *inode;
 	int err;