842118 - crash in mozilla::layers::TiledLayerBuffer::GetTileStart

Status: RESOLVED INCOMPLETE

(Core :: Graphics: Layers, defect)

Description

[Scoobidiver (away)]

It first showed up in 20.0a2/20130111 and 21.0a1/20130111 but is discontinuous across builds. The Aurora regression range might be:
http://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=62b19c4e8696&tochange=b170785e88b2
It might be related to downloading.

Signature 	mozilla::layers::TiledLayerBuffer<mozilla::layers::BasicTiledLayerBuffer, mozilla::layers::BasicTiledLayerTile>::GetTileStart(int) const More Reports Search
UUID	7df89f23-2680-40a5-ac58-fe5f52130216
Date Processed	2013-02-16 17:46:11
Uptime	412
Last Crash	3.9 days before submission
Install Age	23.9 hours since version was first installed.
Install Time	2013-02-15 17:49:41
Product	FennecAndroid
Version	20.0a2
Build ID	20130215042019
Release Channel	aurora
OS	Android
OS Version	0.0.0 Linux 2.6.39.4 #1 SMP PREEMPT Fri Jun 15 20:13:24 CST 2012 armv7l asus/WW_epad/SL101:4.0.3/IML74K/WW_epad-9.2.1.27-20120615:user/release-keys
Build Architecture	arm
Build Architecture Info	
Crash Reason	SIGFPE
Crash Address	0x10a8
App Notes 	
AdapterDescription: 'NVIDIA Corporation -- NVIDIA Tegra -- OpenGL ES 2.0 14.01002 -- Model: Slider SL101, Product: WW_epad, Manufacturer: asus, Hardware: ventana'
EGL? EGL+ GL Context? GL Context+ GL Layers? GL Layers+ 
asus Slider SL101
asus/WW_epad/SL101:4.0.3/IML74K/WW_epad-9.2.1.27-20120615:user/release-keys
Processor Notes 	sp-processor05.phx1.mozilla.com_12228:2008; exploitablity tool: ERROR: unable to analyze dump
EMCheckCompatibility	True
Adapter Vendor ID	NVIDIA Corporation
Adapter Device ID	NVIDIA Tegra
Device	asus Slider SL101
Android API Version	15 (REL)
Android CPU ABI	armeabi-v7a

Frame 	Module 	Signature 	Source
0 	libc.so 	libc.so@0xd690 	
1 	libc.so 	libc.so@0x131ff 	
2 	libc.so 	libc.so@0x11a62 	
3 	libxul.so 	mozilla::layers::TiledLayerBuffer<mozilla::layers::BasicTiledLayerBuffer, mozill 	TiledLayerBuffer.h:126
4 	libxul.so 	mozilla::layers::TiledThebesLayerOGL::RenderLayerBuffer 	TiledThebesLayerOGL.cpp:333
5 	libxul.so 	mozilla::layers::TiledThebesLayerOGL::RenderLayer 	TiledThebesLayerOGL.cpp:389
6 	libxul.so 	mozilla::layers::ContainerRender<mozilla::layers::ShadowContainerLayerOGL> 	ContainerLayerOGL.cpp:274
7 	libxul.so 	mozilla::layers::ContainerRender<mozilla::layers::ShadowContainerLayerOGL> 	ContainerLayerOGL.cpp:274
8 	libxul.so 	mozilla::layers::ContainerRender<mozilla::layers::ShadowContainerLayerOGL> 	ContainerLayerOGL.cpp:274
9 	libxul.so 	mozilla::layers::LayerManagerOGL::Render 	LayerManagerOGL.cpp:1120
10 	libxul.so 	mozilla::layers::LayerManagerOGL::EndTransaction 	LayerManagerOGL.cpp:788
11 	libxul.so 	mozilla::layers::LayerManagerOGL::EndEmptyTransaction 	LayerManagerOGL.cpp:729
12 	libxul.so 	mozilla::layers::CompositorParent::Composite 	CompositorParent.cpp:620
13 	libxul.so 	RunnableMethod<IPC::ChannelProxy::Context, void 	tuple.h:383
14 	libxul.so 	MessageLoop::RunTask 	message_loop.cc:333
15 	libxul.so 	MessageLoop::DeferOrRunPendingTask 	message_loop.cc:341
16 	libxul.so 	MessageLoop::DoDelayedWork 	message_loop.cc:468
17 	libxul.so 	base::MessagePumpDefault::Run 	message_pump_default.cc:27
18 	libxul.so 	MessageLoop::RunInternal 	message_loop.cc:215
19 	libxul.so 	MessageLoop::Run 	message_loop.cc:208
20 	libxul.so 	base::Thread::ThreadMain 	thread.cc:156
21 	libxul.so 	ThreadFunc 	platform_thread_posix.cc:39
22 	libc.so 	libc.so@0x12e2e 	
23 	libc.so 	libc.so@0x12982

More reports at:
https://crash-stats.mozilla.com/report/list?signature=mozilla%3A%3Alayers%3A%3ATiledLayerBuffer%3Cmozilla%3A%3Alayers%3A%3ABasicTiledLayerBuffer%2C+mozilla%3A%3Alayers%3A%3ABasicTiledLayerTile%3E%3A%3AGetTileStart%28int%29+const

Comment 1

[u279076]

I no longer see reports of this crash in currently supported builds. Please reopen this bug report if you can reproduce the crash on the latest Fennec.