From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49018) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1xnz-0007yt-3e for qemu-devel@nongnu.org; Thu, 26 Nov 2015 09:45:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a1xnw-000162-45 for qemu-devel@nongnu.org; Thu, 26 Nov 2015 09:45:51 -0500 Received: from e06smtp11.uk.ibm.com ([195.75.94.107]:39395) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1xnv-00015P-Ht for qemu-devel@nongnu.org; Thu, 26 Nov 2015 09:45:48 -0500 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 26 Nov 2015 14:45:45 -0000 From: "Eugene (jno) Dvurechenski" Date: Thu, 26 Nov 2015 15:45:34 +0100 Message-Id: <1448549135-6582-1-git-send-email-jno@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 0/1] (for-2.5) Don't allow a guest to crash QEMU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Cornelia Huck , Paolo Bonzini , qemu-stable@nongnu.org, "Michael S. Tsirkin" I've found the case where erratic guest was able to crash QEMU. This patch prevents dereferencing of a NULL pointer (empty 'd' in the assertion, no valid LUN was specified). Eugene (jno) Dvurechenski (1): virtio-scsi: don't crash without a valid device hw/scsi/virtio-scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.3.9