Open Radar

 
04-Sep-2012 01:49 PM Sailesh Agrawal:
Summary:
Google Chrome users are reporting crashes in the com.apple.QuickTimeUSBVDCDigitizer module.

Steps to Reproduce:
Not clear yet. It seems to be happening on 10.7 and 10.8. Might be related to switch between integrated and discrete graphics cards. See stack trace.

Expected Results:
No crash

Actual Results:
Crash.

Regression:
Not sure.

Notes:

Crash log attached. See this bug for more info:
http://code.google.com/p/chromium/issues/detail?id=139164

Here's the backtrace from the crash:
Thread 0 Crashed:: CrBrowserMain  Dispatch queue: com.apple.main-thread
0   com.apple.QuickTimeUSBVDCDigitizer	0x0d4fa5df 0xd4ec000 + 58847
1   com.apple.QuickTimeUSBVDCDigitizer	0x0d50b45f 0xd4ec000 + 128095
2   com.apple.QuickTimeUSBVDCDigitizer	0x0d50afc9 0xd4ec000 + 126921
3   com.apple.CoreGraphics        	0x91189139 CGSReconfigNotifierCalloutListInvokeAll + 53
4   com.apple.CoreGraphics        	0x911c877c displayConfigFinalizedProc + 350
5   com.apple.CoreGraphics        	0x911c8a39 displayAcceleratorChangedProc + 645
6   com.apple.CoreGraphics        	0x90ecd60e CGSPostLocalNotification + 295
7   com.apple.CoreGraphics        	0x90f0afa6 notify_datagram_handler + 291
8   com.apple.CoreGraphics        	0x90ecaf2b CGSDispatchDatagramsFromStream + 249
9   com.apple.CoreGraphics        	0x90ecab23 snarf_events + 428
10  com.apple.CoreGraphics        	0x90eca84c CGSGetNextEventRecordInternal + 125
11  com.apple.CoreGraphics        	0x90eca784 CGEventCreateNextEvent + 41
12  com.apple.HIToolbox           	0x97be3b42 PullEventsFromWindowServerOnConnection(unsigned int, unsigned char) + 81
13  com.apple.CoreFoundation      	0x906eb1ef __CFMachPortPerform + 303
14  com.apple.CoreFoundation      	0x906eb0a5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
15  com.apple.CoreFoundation      	0x906eacd2 __CFRunLoopDoSource1 + 146
16  com.apple.CoreFoundation      	0x907209c6 __CFRunLoopRun + 2038
17  com.apple.CoreFoundation      	0x9071fd6a CFRunLoopRunSpecific + 378
18  com.apple.CoreFoundation      	0x9071fbdb CFRunLoopRunInMode + 123
19  com.apple.HIToolbox           	0x97bdc8aa RunCurrentEventLoopInMode + 242
20  com.apple.HIToolbox           	0x97bdc619 ReceiveNextEventCommon + 374
21  com.apple.HIToolbox           	0x97bdc494 BlockUntilNextEventMatchingListInMode + 88
22  com.apple.AppKit              	0x94f19a5a _DPSNextEvent + 724
23  com.apple.AppKit              	0x94f1928c -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 119
24  com.apple.AppKit              	0x94f0f6dc -[NSApplication run] + 855
25  com.google.Chrome.framework   	0x00da7f81 base::MessagePumpNSApplication::DoRun (message_pump_mac.mm:591)
26  com.google.Chrome.framework   	0x00da7abc base::MessagePumpCFRunLoopBase::Run (message_pump_mac.mm:177)
27  com.google.Chrome.framework   	0x00dd5380 MessageLoop::RunHandler (message_loop.cc:393)
28  com.google.Chrome.framework   	0x00de7af1 base::RunLoop::Run (run_loop.cc:84)
29  com.google.Chrome.framework   	0x00326bc0 ChromeBrowserMainParts::MainMessageLoopRun (chrome_browser_main.cc:1963)
30  com.google.Chrome.framework   	0x0006c440 content::BrowserMainLoop::RunMainMessageLoopParts (browser_main_loop.cc:451)
31  com.google.Chrome.framework   	0x0008f133 (anonymous namespace)::BrowserMainRunnerImpl::Run (scoped_ptr.h:202)
32  com.google.Chrome.framework   	0x0006b7a1 BrowserMain (browser_main.cc:21)
33  com.google.Chrome.framework   	0x00d4a32b content::ContentMainRunnerImpl::Run (content_main_runner.cc:375)
34  com.google.Chrome.framework   	0x00d495d0 content::ContentMain (content_main.cc:35)
35  com.google.Chrome.framework   	0x0002c739 ChromeMain (chrome_main.cc:32)
36  com.google.Chrome             	0x00026f58 main (chrome_exe_main_mac.cc:20)
37  com.google.Chrome             	0x00026f05 0x26000 + 3845

04-Sep-2012 01:49 PM Sailesh Agrawal:
'ChromeCrash.txt' was successfully uploaded