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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - 3DMark2000 crashes: radeon: mmap failed, errno: 12"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59904#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - 3DMark2000 crashes: radeon: mmap failed, errno: 12"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59904">bug 59904</a>
from <span class="vcard"><a class="email" href="mailto:lists@andyfurniss.entadsl.com" title="Andy Furniss <lists@andyfurniss.entadsl.com>"> <span class="fn">Andy Furniss</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=59904#c0">comment #0</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=73689" name="attach_73689" title="crash backtrace">attachment 73689</a> <a href="attachment.cgi?id=73689&action=edit" title="crash backtrace">[details]</a></span>
> crash backtrace
>
> A regression was introduced into Mesa that causes 3DMark2000 to crash in the
> high detail helicopter benchmark. A bisect revealed this patch:
>
> 68a097596efdf314ec60487a1761cac789ae2367 is the first bad commit
> commit 68a097596efdf314ec60487a1761cac789ae2367
> Author: Brian Paul <<a href="mailto:brianp@vmware.com">brianp@vmware.com</a>>
> Date: Thu Jan 24 14:44:09 2013 -0700
>
> util: add some defensive coding in u_upload_alloc()
>
> The terminal output when the crash occurs is this:
>
> radeon: mmap failed, errno: 12
> radeon: mmap failed, errno: 12
> wine: Unhandled page fault on read access to 0x00000034 at address
> 0x7cdd1e9b (thread 001f), starting debugger...
>
> A backtrace of the crash is attached. I do not know where exactly the "mmap
> failed" lines are written.</span >
+1
I just bisected to this commit after getting the same running nexuiz on rv790
(with and without llvm).
Extra info from dmesg -
[drm:r600_cs_packet_next_reloc_mm] *ERROR* Relocs at -1073723904 after
relocations chunk end 4 !
radeon 0000:01:00.0: bad SET_CONTEXT_REG 0x28980
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !</pre>
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