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Description of problem: Shutting down KVM virtual machine through Virtual Machine Manager. Version-Release number of selected component: qemu-system-x86-1.4.2-12.fc19 Additional info: reporter: libreport-2.1.9 backtrace_rating: 4 cmdline: /usr/bin/qemu-system-x86_64 -machine accel=kvm -name openMandriva -S -machine pc-i440fx-1.4,accel=kvm,usb=off -m 2048 -smp 1,sockets=1,cores=1,threads=1 -uuid bb756743-9838-2647-f499-f55b4ec72d10 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/openMandriva.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot order=dc,menu=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/var/lib/libvirt/images/openMandriva.img,if=none,id=drive-virtio-disk0,format=raw -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0 -drive if=none,id=drive-ide0-1-0,readonly=on,format=raw -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -netdev tap,fd=23,id=hostnet0,vhost=on,vhostfd=24 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:cd:9c:bc,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0 -vnc 127.0.0.1:0 -vga vmware -device intel-hda,id=sound0,bus=pci.0,addr=0x4 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 crash_function: memset executable: /usr/bin/qemu-system-x86_64 kernel: 3.11.7-200_1.cubbi_tuxonice.fc19.x86_64 runlevel: N 5 type: CCpp uid: 107 Truncated backtrace: Thread no. 1 (8 frames) #0 memset at ../sysdeps/x86_64/memset.S:880 #2 vga_draw_blank at /usr/src/debug/qemu-1.4.2/hw/vga.c:1875 #3 vga_update_display at /usr/src/debug/qemu-1.4.2/hw/vga.c:1916 #4 vnc_refresh at ui/vnc.c:2650 #5 qemu_run_timers at qemu-timer.c:394 #7 qemu_run_all_timers at qemu-timer.c:453 #8 main_loop_wait at main-loop.c:422 #9 main_loop at vl.c:2001
Created attachment 822573 [details] File: backtrace
Created attachment 822574 [details] File: cgroup
Created attachment 822575 [details] File: core_backtrace
Created attachment 822576 [details] File: dso_list
Created attachment 822577 [details] File: environ
Created attachment 822578 [details] File: exploitable
Created attachment 822579 [details] File: limits
Created attachment 822581 [details] File: maps
Created attachment 822582 [details] File: open_fds
Created attachment 822583 [details] File: proc_pid_status
Created attachment 822584 [details] File: var_log_messages
Using vmware vga + vnc Retrace server only shows one hit here after a month, so it's not reproducible, which means it's unlikely we can track this down. Closing as INSUFFICIENT_DATA, but if this becomes more popular we can try and reopen.