Version-Release number of selected component:
gnome-boxes-3.14.2-2.fc21

Additional info:
reporter:       libreport-2.3.0
backtrace_rating: 4
cmdline:        /usr/bin/gnome-boxes --gapplication-service
crash_function: __memcpy_avx_unaligned
executable:     /usr/bin/gnome-boxes
kernel:         3.18.5-201.fc21.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 __memcpy_avx_unaligned at ../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S:204
 #1 memcpy at /usr/include/bits/string3.h:51
 #2 spice_record_send_data at channel-record.c:349
 #3 stream_read_callback at spice-pulse.c:485
 #4 pstream_memblock_callback at pulse/context.c:365
 #5 do_read at pulsecore/pstream.c:865
 #6 do_pstream_read_write at pulsecore/pstream.c:185
 #7 dispatch_func at pulse/glib-mainloop.c:586
 #11 g_main_context_iteration at gmain.c:3842
 #12 g_application_run at gapplication.c:2282