Could you please give the full command you used so that I can reproduce this?
** Also affects: qemu Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1516203 Title: qemu-system-x86_64 crashed with SIGSEGV in SDL_BlitCopy() Status in QEMU: New Status in qemu package in Ubuntu: New Bug description: with -device virtio-vga -cdrom ubuntu-15.10-desktop-amd64.iso ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: qemu-system-x86 1:2.4+dfsg-4ubuntu2 ProcVersionSignature: Ubuntu 4.3.0-0.6-generic 4.3.0 Uname: Linux 4.3.0-0-generic x86_64 ApportVersion: 2.19.2-0ubuntu6 Architecture: amd64 CurrentDesktop: Unity Date: Sat Nov 14 05:05:25 2015 EcryptfsInUse: Yes ExecutablePath: /usr/bin/qemu-system-x86_64 InstallationDate: Installed on 2012-12-22 (1056 days ago) InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1) KvmCmdLine: COMMAND STAT EUID RUID PID PPID %CPU COMMAND kvm-irqfd-clean S< 0 0 497 2 0.0 [kvm-irqfd-clean] MachineType: Hewlett-Packard HP Elite 7300 Series MT ProcCmdline: qemu-system-x86_64 -machine ubuntu,accel=kvm -m 1024 -device virtio-vga -cdrom ubuntu-15.10-desktop-amd64.iso ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.3.0-0-generic root=UUID=8905185c-9d82-498c-970c-6fdb9ee07c45 ro quiet splash zswap.enabled=1 crashkernel=384M-:128M vt.handoff=7 SegvAnalysis: Segfault happened at: 0x7fecce94624f: movq (%rax),%mm0 PC (0x7fecce94624f) ok source "(%rax)" (0x7fecb5f0e010) not located in a known VMA region (needed readable region)! destination "%mm0" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: qemu StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 SDL_LowerBlit () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 SDL_UpperBlit () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 ?? () Title: qemu-system-x86_64 crashed with SIGSEGV in SDL_LowerBlit() UpgradeStatus: Upgraded to xenial on 2013-06-19 (877 days ago) UserGroups: adm cdrom dip gnunet kismet kvm libvirtd lpadmin plugdev sambashare sbuild sudo dmi.bios.date: 05/18/2011 dmi.bios.vendor: AMI dmi.bios.version: 7.05 dmi.board.name: 2AB5 dmi.board.vendor: PEGATRON CORPORATION dmi.board.version: 1.01 dmi.chassis.asset.tag: CZC126149V dmi.chassis.type: 3 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnAMI:bvr7.05:bd05/18/2011:svnHewlett-Packard:pnHPElite7300SeriesMT:pvr1.01:rvnPEGATRONCORPORATION:rn2AB5:rvr1.01:cvnHewlett-Packard:ct3:cvr: dmi.product.name: HP Elite 7300 Series MT dmi.product.version: 1.01 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1516203/+subscriptions