Version: 9.2

I see many bugreports with this problem:
https://bugzilla.redhat.com/show_bug.cgi?id=1001714
https://bugzilla.redhat.com/show_bug.cgi?id=1001698
https://bugzilla.redhat.com/show_bug.cgi?id=1001740

I see always problem w/ pushbuf_dump. It's crashing w/ SIGSEGV. The same of:
Thread no. 1 (10 frames)
 #0 pushbuf_dump at pushbuf.c:296
 #1 pushbuf_submit at pushbuf.c:361
 #2 pushbuf_flush at pushbuf.c:402
 #3 nouveau_pushbuf_kick at pushbuf.c:773
 #4 PUSH_KICK at ../../../../src/gallium/drivers/nouveau/nouveau_winsys.h:56
 #5 nvc0_flush at nvc0_context.c:45
 #6 st_glFlush at ../../src/mesa/state_tracker/st_cb_flush.c:121
 #7 _mesa_make_current at ../../src/mesa/main/context.c:1455
 #8 st_api_make_current at ../../src/mesa/state_tracker/st_manager.c:737
 #9 dri_unbind_context at dri_context.c:217

All backtraces, some info in links to RHBZ. If you need additional info you're
welcome.