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Fri, 15 Nov 2024 07:52:36 -0800 (PST) Received: from [192.168.0.198] ([14.139.108.62]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7f8c1c67a41sm1438045a12.49.2024.11.15.07.52.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 Nov 2024 07:52:35 -0800 (PST) Message-ID: Date: Fri, 15 Nov 2024 21:22:31 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] hfs: Fix uninitialized value issue in hfs_iget To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, syzbot+18dd03a3fcf0ffe27da0@syzkaller.appspotmail.com References: <20240923180050.11158-1-surajsonawane0215@gmail.com> Content-Language: en-US From: Suraj Sonawane In-Reply-To: <20240923180050.11158-1-surajsonawane0215@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 23/09/24 23:30, SurajSonawane2415 wrote: > Fix uninitialized value issue in hfs_iget by initializing the hfs_cat_rec > structure in hfs_lookup. > > Reported-by: syzbot+18dd03a3fcf0ffe27da0@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=18dd03a3fcf0ffe27da0 > Tested-by: syzbot+18dd03a3fcf0ffe27da0@syzkaller.appspotmail.com > Signed-off-by: SurajSonawane2415 > --- > fs/hfs/dir.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c > index b75c26045df4..3b880b3e4b4c 100644 > --- a/fs/hfs/dir.c > +++ b/fs/hfs/dir.c > @@ -20,7 +20,7 @@ > static struct dentry *hfs_lookup(struct inode *dir, struct dentry *dentry, > unsigned int flags) > { > - hfs_cat_rec rec; > + hfs_cat_rec rec = {0}; > struct hfs_find_data fd; > struct inode *inode = NULL; > int res; I wanted to follow up on the patch I submitted. I was wondering if you had a chance to review it and if there are any comments or feedback. Thank you for your time and consideration. I look forward to your response. Best regards, Suraj Sonawane