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@lists.freedesktop.org ReportedBy: pavel.ondracka@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/webg... (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