Version-Release number of selected component:
totem-3.18.1-1.fc23

Additional info:
reporter:       libreport-2.6.3
backtrace_rating: 4
cmdline:        /usr/bin/totem --gapplication-service
crash_function: pushbuf_krel
executable:     /usr/bin/totem
global_pid:     9646
kernel:         4.2.6-301.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #4 pushbuf_krel at pushbuf.c:238
 #5 nouveau_pushbuf_reloc at pushbuf.c:745
 #6 PUSH_RELOC at nv30/nv30_winsys.h:26
 #7 nv30_transfer_copy_data at nv30/nv30_transfer.c:740
 #8 nouveau_transfer_write at nouveau_buffer.c:211
 #9 nouveau_buffer_transfer_unmap at nouveau_buffer.c:543
 #10 pipe_buffer_unmap at ../../src/gallium/auxiliary/util/u_inlines.h:319
 #11 st_bufferobj_unmap at state_tracker/st_cb_bufferobjects.c:435
 #12 _mesa_unmap_buffer at main/bufferobj.c:1941
 #13 _cogl_buffer_gl_unmap at driver/gl/cogl-buffer-gl.c:349