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b=d9Cz5HFyMa3bfHerdHOKB+/u8a9ROZg+v65R1Ah+qBh17zy9df1pDP0HTc5CIrHEH CXcmS19HuYgBL0X1Y1tlSoMnPifZ5ldbqhw6Gd50NPZq0nvhDFUIigz2ETvTl+320B wLodJHx/09xCiWShSV4OL7lIR8gXb4YCYqfrKMEU= Received: from pek-lxu-l1.wrs.com ([111.198.228.153]) by newxmesmtplogicsvrsza7-0.qq.com (NewEsmtp) with SMTP id 4718FE4A; Mon, 08 Apr 2024 19:17:49 +0800 X-QQ-mid: xmsmtpt1712575069thrfk93hs Message-ID: X-QQ-XMAILINFO: MPEorwW6cFo9f+ohww/ti2qvfbDyw8Fhy6Vi73WGjkRV3AM54ABgu60WO2/irK FW87jxRM980OUEYhw3o4GtxZrbIKeGV2/Y6xETaL3XyOd4ikGys6+pAQvjFW+qwEq7dwZzYk+9Hc 9ow7ThDefuo9EdlTk17i7WiRAzljacJWW30peRuM47VkFAmk1I3q0LmTrU9EgsYDufNDzqkhM72u 4zWP+Z4kSM7JAwgEk0MZAnylGLOMWUKm7F5Y1IDEdI4McPBUCijPE15RBlflewvmo4++x95aNohD SgiPDA++rIrboDmIqCBXm0GYJUv+f6AZvk+A8PZW8NnHu7mBJHx+n5UzGF7QuR6lm+8Xeu/c6Ajt 4sFcJPRfkWvZJTXnCvVZXEf3vkXUeudKKFHLh3GAwNTzvLMP2COhlE/p27qqBVDgQwc7CzCIhzef Xus4vXBAjSQHE0QLcF8J/vaytQI31w5gWSLajYen5thDb8qWmjiAJjwvWhGvXmfJsn338NfrpSFT aGM5zybH+iUVVfE4vkFQfsg6n9w7DTFJ0PZs2swv3rBiF3ShLBO5oINUhPI8g3wIuzlGhLwXEORr LDmu3QMWqN6koyNQ155gV6n40OTS42HcYu0BUOmL23vC5Od0zCzN8CpzGzdMeyudvdBVE6m15kaR RLmlpvT329jXDtZbKZxQ3A4kOkIshH7sjqeEyqMRu5PpCh49SsPBW2eSDVbgN3vr0UJcdNocyJ5W Vziw08BKEs66oBhPltnHfeTJBnUKEdzsNKO+ghvhl98yv3kRgwySm1qC9lI63Cz+ENyEEJr5oMI4 a0xYvK0V0s8sN7gMLTSZZzpG3s+rbyGubPm6JcofFz6Tg4kTdgAE/e8oFNeVun1yOatMfWkTgnYJ pRoFp1UQeGayzNvHIcbnoKCCb0uaPNYPNB/TS36I+zjTdOMRvkWWW1du7k1MI16mX2UTAPOMR2 X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: Edward Adam Davis To: syzbot+ff14db38f56329ef68df@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [v9fs?] KMSAN: uninit-value in p9_client_rpc (2) Date: Mon, 8 Apr 2024 19:17:48 +0800 X-OQ-MSGID: <20240408111747.3191219-2-eadavis@qq.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <000000000000a77e580614ded85a@google.com> References: <000000000000a77e580614ded85a@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit please test uv p9_client_rpc #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master diff --git a/net/9p/client.c b/net/9p/client.c index e265a0ca6bdd..cd525cee5885 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -235,6 +235,7 @@ static int p9_fcall_init(struct p9_client *c, struct p9_fcall *fc, if (!fc->sdata) return -ENOMEM; fc->capacity = alloc_msize; + fc->tag = 0; return 0; }