[Bug 32654] Segfault in r300_dri.so while running OpenGL game fullscreen

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=32654

--- Comment #7 from John Mesmon <jmesmon at gmail.com> 2011-01-17 11:39:17 PST ---
I recently updated to Mesa-7.10, and (very painfully) managed to obtain a
backtrace. The painful part was due to the jvm spuriously receiving segfaults
(which it ignores?) every 4 seconds or so.

(gdb) bt
#0  0x9063bb17 in radeonEmitVec4 (out=0x8b814ec0, data=0x8efdda18, stride=32,
count=96) at radeon_dma.c:69
#1  0x906234f9 in r300AllocDmaRegions (ctx=0x8689b98, arrays=0x860d5b8,
prim=0x909fea48, nr_prims=1, ib=0x0, 
    index_bounds_valid=1 '\001', min_index=0, max_index=95) at r300_draw.c:553
#2  r300TryDrawPrims (ctx=0x8689b98, arrays=0x860d5b8, prim=0x909fea48,
nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', min_index=0, 
    max_index=95) at r300_draw.c:684
#3  r300DrawPrims (ctx=0x8689b98, arrays=0x860d5b8, prim=0x909fea48,
nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', min_index=0, 
    max_index=95) at r300_draw.c:741
#4  0x906cf186 in vbo_draw_arrays (ctx=0x8689b98, mode=<value optimized out>,
start=0, count=96, numInstances=1)
    at vbo/vbo_exec_array.c:588
#5  0x90998a3d in Java_org_lwjgl_opengl_GL11_nglDrawArrays () from
/home/codes/.minecraft/bin/natives/liblwjgl.so
#6  0xb562cd2b in ?? ()
#7  0xb563af14 in ?? ()
#8  0xb54b3e21 in ?? ()
#9  0xb54b3e21 in ?? ()
#10 0xb54b3e21 in ?? ()
#11 0xb54b3e21 in ?? ()
#12 0xb54b42fd in ?? ()
#13 0xb54b1366 in ?? ()
#14 0xb77ab4e4 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#15 0xb78a8499 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#16 0xb77aa48f in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#17 0xb77aa8e2 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#18 0xb77aaa38 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#19 0xb77fdd77 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#20 0xb795504c in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#21 0xb7955112 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#22 0xb78aea69 in ?? () from
/opt/icedtea6-bin-1.9.2/jre/lib/i386/client/libjvm.so
#23 0xb7f94ce3 in start_thread (arg=0x909ffb70) at pthread_create.c:301
#24 0xb7ef888e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

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