[Bug 33175] Crash in memcpy in r600_dri.so while playing Minecraft

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=33175

--- Comment #7 from revcompgeek at gmail.com 2011-01-17 21:36:19 PST ---
Okay, I finally figured out how to attach gdb to java, and after installing the
debug version of glibc and the latest mesa from git, I got this backtrace from
Minecraft:

(gdb) bt
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb757e401 in raise () from /lib/libc.so.6
#2  0xb757fb42 in abort () from /lib/libc.so.6
#3  0xb6f1d8df in os::abort(bool) () from
/opt/sun-jre-bin-1.6.0.23/lib/i386/server/libjvm.so
#4  0xb705dec1 in VMError::report_and_die() ()
   from /opt/sun-jre-bin-1.6.0.23/lib/i386/server/libjvm.so
#5  0xb6f2487c in JVM_handle_linux_signal ()
   from /opt/sun-jre-bin-1.6.0.23/lib/i386/server/libjvm.so
#6  0xb6f207c4 in signalHandler(int, siginfo*, void*) ()
   from /opt/sun-jre-bin-1.6.0.23/lib/i386/server/libjvm.so
#7  <signal handler called>
#8  0xb75c9936 in memcpy () from /lib/libc.so.6
#9  0x00000001 in ?? ()
#10 0x6ca68f89 in _save_wrap_filled_vertex (ctx=<value optimized out>)
    at /usr/include/bits/string3.h:52
#11 0x6c9cd6ca in _ae_ArrayElement (elt=2727) at main/api_arrayelt.c:1672
#12 0x6ca6c7a9 in _save_OBE_DrawArrays (mode=4, start=0, count=3942) at
vbo/vbo_save_api.c:949
#13 0x6d69b56d in Java_org_lwjgl_opengl_GL11_nglDrawArrays ()
   from /home/matt/.minecraft/bin/natives/liblwjgl.so
#14 0xb395d8fb in ?? ()
#15 0xb396f714 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)

Let me know what else I can do to help.

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