Bug 69867

Summary:	[Bisected] cairo-trace crash
Product:	cairo	Reporter:	meng <mengmeng.meng>
Component:	xlib backend	Assignee:	Chris Wilson <chris>
Status:	CLOSED NOTABUG	QA Contact:	cairo-bugs mailing list <cairo-bugs>
Severity:	major
Priority:	medium
Version:	unspecified
Hardware:	All
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description meng 2013-09-27 01:54:11 UTC

System Environment:       
----------------------------------------------
Platform:  IVB/HSW
Libdrm:	(master)libdrm-2.4.46-42-gbf4a7cd4b2456d4dc93a86bbcc51eba4ae73390a
Mesa:	(master)fe2528c0b69d5719b15d926ada9424cac7569b9c
Cairo:	(master)337ab1f8d9e29086bfb4001508b28835b41c6390
Libva:	(staging)f5c913765e6af38d835cacf339054ccc60bddefb
Libva_intel_driver: (staging)f6685c309d94fb7679c9772703c8790cb71cdd73
Kernel:	(drm-intel-nightly) 24c8329416b54b79655afe45370cf3d46f41e283

Bug detailed description:
----------------------------------------------
cairo-trace crash on IVB/HSW, the output:
[  0]     xlib                 firefox-tron Error during replay, line 27: invalid value (typically too big) for the size of the input (surface, pattern, etc.)

It’s cairo regression, bisecting show that the first bad commit is:
commit 0266cb821fbf0bdd307af7bbcbbd22c4a14201fc
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Thu Sep 5 16:13:56 2013 +0100

    script: Add support for replaying device-scale

    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Reproduce steps:
---------------------------------------------
1, xinit&
2, vblank_mode=0 CAIRO_TEST_TARGET=xlib  /home/cairo/perf/cairo-perf-trace firefox-tron.trace

Comment 1 Chris Wilson 2013-09-27 08:08:29 UTC

The binary cairo-trace files are intentionally unstable across API changes. Recreate the binary traces from the compressed originals.

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