[Bug 45943] New: [r300g] r300_emit.c:365:r300_emit_aa_state: Assertion `(aa->dest)->cs_buf' failed.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=45943

             Bug #: 45943
           Summary: [r300g] r300_emit.c:365:r300_emit_aa_state: Assertion
                    `(aa->dest)->cs_buf' failed.
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: Other
               URL: https://cvs.khronos.org/svn/repos/registry/trunk/publi
                    c/webgl/sdk/tests/webgl-conformance-tests.html
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/r300
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: pavel.ondracka at email.cz


Created attachment 56904
  --> https://bugs.freedesktop.org/attachment.cgi?id=56904
full backtrace

Triggered with Firefox 10 at https://cvs.khronos.org/svn/repos/registry/trunk/public/webgl/sdk/tests/webgl-conformance-tests.html (click run tests and wait).
Firefox 10 is needed earlier versions doesn't trigger this.

radeon: Cannot get a relocation in radeon_drm_cs_write_reloc.
r300: Warning: cs_count off by -6 at (r300_emit_aa_state, r300_emit.c:370)
radeon: The kernel rejected CS, see dmesg for more information.
r300_emit.c:365:r300_emit_aa_state: Assertion `(aa->dest)->cs_buf' failed.

Program received signal SIGTRAP, Trace/breakpoint trap.
_debug_assert_fail (expr=0x2c2fa6f "(aa->dest)->cs_buf", file=0x2c2fa58 "r300_emit.c", line=
    365, function=0x2c2ff77 "r300_emit_aa_state") at util/u_debug.c:281

Full backtrace attached, from dmesg:
[50370.978205] [drm:r100_cs_packet_next_reloc] *ERROR* No packet3 for relocation for packet at 13.
[50370.978211] [drm] ib[13]=0x000013A1
[50370.978214] [drm] ib[14]=0x00C30040
[50370.978217] [drm:r300_packet0_check] *ERROR* No reloc for ib[12]=0x4E80
[50370.978220] [drm] ib[11]=0x000013A0
[50370.978223] [drm] ib[12]=0x00000000
[50370.978225] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !

GPU:RV530
Kernel: 3.2.3
Mesa: d5a6c172547d8964f4d4bb79637651decaf9deee
Libdrm: 2.4.31

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