Messages in this thread Patch in this message | | | From | Edward Adam Davis <> | Subject | Re: [syzbot] [virtualization?] KMSAN: uninit-value in virtqueue_add (4) | Date | Sun, 25 Feb 2024 08:27:36 +0800 |
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please test uninit-value in virtqueue_add (4)
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.7
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;
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