https://bugs.freedesktop.org/show_bug.cgi?id=49815
Bug #: 49815 Summary: nouveau segfaults in p_atomic_dec_zero Classification: Unclassified Product: Mesa Version: git Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: major Priority: medium Component: Drivers/DRI/nouveau AssignedTo: nouveau@lists.freedesktop.org ReportedBy: askon...@gmail.com With latest mesa git (20120511) gnome starts in fallback mode only. Last known working mesa was from yesterday. I'm using kernel 3.4rc6 on arch linux. ============================================================================= Core was generated by `/usr/lib/gnome-session/gnome-session-check-accelerated-helper'. Program terminated with signal 11, Segmentation fault. #0 0x00007f4a758b1ffa in p_atomic_dec_zero (v=0x100010001) at ../../../../src/gallium/auxiliary/util/u_atomic.h:53 53 __asm__ __volatile__("lock; decl %0; sete %1":"+m"(*v), "=qm"(c) (gdb) bt #0 0x00007f4a758b1ffa in p_atomic_dec_zero (v=0x100010001) at ../../../../src/gallium/auxiliary/util/u_atomic.h:53 #1 0x00007f4a758b1f9a in pipe_reference_described (ptr=0x100010001, reference=0x0, get_desc=0x7f4a75c66e90 <debug_describe_resource>) at ../../../../src/gallium/auxiliary/util/u_inlines.h:88 #2 0x00007f4a758b2065 in pipe_resource_reference (ptr=0xfeeae8, tex=0x0) at ../../../../src/gallium/auxiliary/util/u_inlines.h:121 #3 0x00007f4a758b142b in nv50_set_constant_buffer (pipe=0xfee5d0, shader=3, index=0, cb=0x0) at nv50_state.c:761 #4 0x00007f4a75a97846 in st_destroy_context (st=0x1081550) at state_tracker/st_context.c:291 #5 0x00007f4a75960add in st_context_destroy (stctxi=0x1081550) at state_tracker/st_manager.c:596 #6 0x00007f4a75868a74 in dri_destroy_context (cPriv=0xfee590) at dri_context.c:174 #7 0x00007f4a75861b4b in driDestroyContext (pcp=0xfee590) at ../../../../src/mesa/drivers/dri/common/dri_util.c:301 #8 0x00007f4a791147dd in dri2_destroy_context (context=0xfee3f0) at dri2_glx.c:132 #9 0x00007f4a790cd4b2 in glXDestroyContext (dpy=0xf9a2d0, ctx=0xfee3f0) at glxcmds.c:424 -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/nouveau