[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <tencent_996F3767C6DAF364036D296183B744451705@qq.com>
Date: Fri, 26 Jan 2024 14:57:02 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+d7521c1e3841ed075a42@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [virtualization?] KMSAN: uninit-value in virtqueue_add (4)
please test uninit-value in virtqueue_add (4)
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 9d1bdcdc1331..4ca6627a7459 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -427,7 +427,7 @@ static int __virtscsi_add_cmd(struct virtqueue *vq,
size_t req_size, size_t resp_size)
{
struct scsi_cmnd *sc = cmd->sc;
- struct scatterlist *sgs[6], req, resp;
+ struct scatterlist *sgs[6], req = {}, resp = {};
struct sg_table *out, *in;
unsigned out_num = 0, in_num = 0;
Powered by blists - more mailing lists