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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Memory corruption (crash) in draw/draw_pt_fetch_shade_pipeline_llvm.c:435"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72926#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Memory corruption (crash) in draw/draw_pt_fetch_shade_pipeline_llvm.c:435"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72926">bug 72926</a>
from <span class="vcard"><a class="email" href="mailto:lekensteyn@gmail.com" title="Peter Wu <lekensteyn@gmail.com>"> <span class="fn">Peter Wu</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=92053" name="attach_92053" title="gdb debug session (with more details)">attachment 92053</a> <a href="attachment.cgi?id=92053&action=edit" title="gdb debug session (with more details)">[details]</a></span>
gdb debug session (with more details)
The address v0 is invalid according to AddressSanitizer. This looks fishy:
#2 0x00007ffff0ae213f in lp_setup_draw_elements (vbr=0x60740000a100,
indices=0x605200001b80, nr=6) at lp_setup_vbuf.c:188
188 setup->triangle( setup,
(gdb) p i
$30 = 5
(gdb) p stride
$31 = 32
(gdb) p (ushort[64])indices[0]
$32 = {0, 0, 0, 48910, 1, 2, 4, 3, 0, 5, 3, 4, 6, 5, 4, 7, 5, 6, 8, 9, 10, 11,
9, 8, 12, 11, 8, 13, 11, 12, 14, 13, 12, 15, 13, 14, 0 <repeats 28 times>}
Playing a bit with break- and watchpoints did not really enlight me. See the
GDB session, all I know now is that something wrong entered
llvm_pipeline_generic().</pre>
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