Description of problem: This is a libvirt managed VM. I was able to reproduce the problem using: virsh reboot DOMAIN_NAME. Version-Release number of selected component: qemu-system-x86-1.2.0-17.fc18 Additional info: libreport version: 2.0.17 abrt_version: 2.0.17 backtrace_rating: 4 cmdline: /usr/bin/qemu-kvm -name fedora17 -S -M pc-1.2 -cpu Westmere,+rdtscp,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pclmuldq,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -enable-kvm -m 2091 -smp 4,sockets=1,cores=2,threads=2 -uuid be64e7e7-84d8-cc28-65b6-097cee7f300f -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/home/zeenix/.config/libvirt/qemu/lib/fedora17.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -no-shutdown -device lsi,id=scsi0,bus=pci.0,addr=0x5 -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/home/zeenix/.local/share/gnome-boxes/images/fedora17,if=none,id=drive-virtio-disk0,format=qcow2,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x7,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -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 -drive file=/home/zeenix/.cache/gnome-boxes/fedora17-unattended.img,if=none,id=drive-scsi0-0-1,format=raw -device scsi-hd,bus=scsi0.0,scsi-id=1,drive=drive-scsi0-0-1,id=scsi0-0-1 -netdev user,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=52:54:00:4a:d3:10,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0 -spice port=5900,addr=127.0.0.1,disable-ticketing -vga qxl -global qxl-vga.vram_size=67108864 -device AC97,id=sound0,bus=pci.0,addr=0x4 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -incoming fd:111 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x8 crash_function: malloc_and_trace kernel: 3.6.3-3.fc18.x86_64 truncated backtrace: :Thread no. 1 (10 frames) : #2 malloc_and_trace at /usr/src/debug/qemu-kvm-1.2.0/vl.c:2322 : #3 g_malloc at gmem.c:159 : #4 qemu_spice_create_one_update at ui/spice-display.c:189 : #5 qemu_spice_create_update at ui/spice-display.c:306 : #6 qemu_spice_display_refresh at ui/spice-display.c:462 : #7 dpy_refresh at /usr/src/debug/qemu-kvm-1.2.0/console.h:267 : #8 gui_update at /usr/src/debug/qemu-kvm-1.2.0/vl.c:1281 : #9 qemu_run_timers at qemu-timer.c:393 : #11 qemu_run_all_timers at qemu-timer.c:450 : #12 main_loop_wait at main-loop.c:502
Created attachment 636325 [details] File: core_backtrace
Created attachment 636326 [details] File: environ
Created attachment 636327 [details] File: var_log_messages
Created attachment 636328 [details] File: limits
Created attachment 636329 [details] File: backtrace
Created attachment 636330 [details] File: cgroup
Created attachment 636331 [details] File: smolt_data
Created attachment 636332 [details] File: executable
Created attachment 636333 [details] File: maps
Created attachment 636334 [details] File: dso_list
Created attachment 636335 [details] File: build_ids
Created attachment 636336 [details] File: proc_pid_status
Created attachment 636337 [details] File: open_fds
Adding Alon to CC as he was interested.
*** This bug has been marked as a duplicate of bug 873845 ***