From: syzbot <syzbot+2e6fb1f89ce5e13cd02d@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [syzbot] KMSAN: uninit-value in hfs_free_fork
Date: Mon, 11 Nov 2024 11:50:53 -0800 [thread overview]
Message-ID: <6732601d.050a0220.1fb99c.0153.GAE@google.com> (raw)
In-Reply-To: <00000000000005d7e10617c3a3f5@google.com>
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Subject: KMSAN: uninit-value in hfs_free_fork
Author: gianf.trad@gmail.com
#syz test
diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index ef9498a6e88a..c74d864bc29e 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct
hfs_find_data *fd)
fd->tree = tree;
fd->bnode = NULL;
- ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+ ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
if (!ptr)
return -ENOMEM;
fd->search_key = ptr;
next prev parent reply other threads:[~2024-11-11 19:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-06 7:01 [syzbot] [hfs?] KMSAN: uninit-value in hfs_free_fork syzbot
2024-10-22 21:25 ` [syzbot] [syzbot] [hfs?] KMSAN: uninit-value in hfs_free_fork; test if repro still valid syzbot
2024-11-11 19:49 ` [syzbot] KMSAN: uninit-value in hfs_free_fork syzbot
2024-11-11 19:50 ` syzbot [this message]
2024-11-11 19:53 ` syzbot
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