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(parent: 3d1d965) | patch
virtio-blk: fix use-after-free while handling scsi commands
authorAvi Kivity <avi@redhat.com>
Mon, 6 Aug 2012 12:49:03 +0000 (15:49 +0300)
committerKevin Wolf <kwolf@redhat.com>
Fri, 10 Aug 2012 08:25:11 +0000 (10:25 +0200)
commit730a9c53b4e52681fcfe31cf38854cbf91e132c7
treeaa4ca246c15bd0e8bf1bbb339ab0c0f4e4028bb7tree
parent3d1d9652978ac5a32a0beb4bdf6065ca39440d89commit | diff
virtio-blk: fix use-after-free while handling scsi commands

The scsi passthrough handler falls through after completing a
request into the failure path, resulting in a use after free.

Reproducible by running a guest with aio=native on a block device.

Reported-by: Stefan Priebe <s.priebe@profihost.ag>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
hw/virtio-blk.c diff | blob | blame | history
Qemu copy for testing