[Webkit-unassigned] [Bug 106718] New: Flaky assertion in WebCore::StorageTask::StorageTask releasing memory.
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Jan 11 16:10:17 PST 2013
https://bugs.webkit.org/show_bug.cgi?id=106718
Summary: Flaky assertion in WebCore::StorageTask::StorageTask
releasing memory.
Product: WebKit
Version: 528+ (Nightly build)
Platform: Macintosh
OS/Version: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: WebKit2
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: slewis at apple.com
CC: koivisto at iki.fi, slewis at apple.com
Created an attachment (id=182443)
--> (https://bugs.webkit.org/attachment.cgi?id=182443&action=review)
crash log
Seems to occur on random tests. Only seen on Lion WK2 Debug bot so far.
http://build.webkit.org/results/Apple%20Lion%20Debug%20WK2%20(Tests)/r139493%20(6379)/results.html
Probably caused by http://trac.webkit.org/projects/webkit/changeset/139218
ASSERTION FAILED: m_type == ImportOrigins || m_type == DeleteAllOrigins
/Volumes/Data/slave/lion-debug/build/Source/WebCore/storage/StorageTask.cpp(58) : WebCore::StorageTask::StorageTask(WebCore::StorageTask::Type)
1 0x10dff2c73 WebCore::StorageTask::StorageTask(WebCore::StorageTask::Type)
2 0x10dff2bcb WebCore::StorageTask::StorageTask(WebCore::StorageTask::Type)
3 0x10dff3eb6 WebCore::StorageTask::createReleaseFastMallocFreeMemory()
4 0x10dff3881 WebCore::StorageThread::releaseFastMallocFreeMemoryInAllThreads()
5 0x10da85957 WebCore::MemoryPressureHandler::releaseMemory(bool)
6 0x10da85418 WebCore::MemoryPressureHandler::respondToMemoryPressure()
7 0x10da853c9 __block_global_0
8 0x7fff93514497 _dispatch_source_invoke
9 0x7fff9351113f _dispatch_queue_invoke
10 0x7fff935118bf _dispatch_main_queue_callback_4CF
11 0x7fff8f730e7c __CFRunLoopRun
12 0x7fff8f730486 CFRunLoopRunSpecific
13 0x7fff90a872bf RunCurrentEventLoopInMode
14 0x7fff90a8e56d ReceiveNextEventCommon
15 0x7fff90a8e3fa BlockUntilNextEventMatchingListInMode
16 0x7fff8e5a9779 _DPSNextEvent
17 0x7fff8e5a907d -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
18 0x7fff8e5a59b9 -[NSApplication run]
19 0x10dee2c2c WebCore::RunLoop::run()
20 0x10a97c03f int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMainDelegate>(WebKit::CommandLine const&)
21 0x10a97bd05 WebKit::WebProcessMain(WebKit::CommandLine const&)
22 0x10a875049 _ZL10WebKitMainRKN6WebKit11CommandLineE
23 0x10a874f59 WebKitMain
24 0x10a5afd92 main
25 0x10a5afc74 start
26 0xc
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
VM Regions Near 0xbbadbeef:
-->
__TEXT 000000010a5af000-000000010a5b0000 [ 4K] r-x/rwx SM=COW /Volumes/VOLUME/*/WebKit2.framework/WebProcess.app/Contents/MacOS/WebProcess
Application Specific Information:
objc[6054]: garbage collection is OFF
CRASHING TEST: inspector/styles/styles-disable-then-change.html
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebCore 0x000000010dff2c82 WebCore::StorageTask::StorageTask(WebCore::StorageTask::Type) + 162 (StorageTask.cpp:58)
1 com.apple.WebCore 0x000000010dff2bcb WebCore::StorageTask::StorageTask(WebCore::StorageTask::Type) + 27 (StorageTask.cpp:59)
2 com.apple.WebCore 0x000000010dff3eb6 WebCore::StorageTask::createReleaseFastMallocFreeMemory() + 54 (StorageTask.h:52)
3 com.apple.WebCore 0x000000010dff3881 WebCore::StorageThread::releaseFastMallocFreeMemoryInAllThreads() + 113 (StorageThread.cpp:119)
4 com.apple.WebCore 0x000000010da85957 WebCore::MemoryPressureHandler::releaseMemory(bool) + 439 (MemoryPressureHandlerMac.mm:170)
5 com.apple.WebCore 0x000000010da85418 WebCore::MemoryPressureHandler::respondToMemoryPressure() + 72 (MemoryPressureHandlerMac.mm:139)
6 com.apple.WebCore 0x000000010da853c9 __block_global_0 + 25 (MemoryPressureHandlerMac.mm:76)
7 libdispatch.dylib 0x00007fff93514497 _dispatch_source_invoke + 649
8 libdispatch.dylib 0x00007fff9351113f _dispatch_queue_invoke + 71
9 libdispatch.dylib 0x00007fff935118bf _dispatch_main_queue_callback_4CF + 257
10 com.apple.CoreFoundation 0x00007fff8f730e7c __CFRunLoopRun + 1724
11 com.apple.CoreFoundation 0x00007fff8f730486 CFRunLoopRunSpecific + 230
12 com.apple.HIToolbox 0x00007fff90a872bf RunCurrentEventLoopInMode + 277
13 com.apple.HIToolbox 0x00007fff90a8e56d ReceiveNextEventCommon + 355
14 com.apple.HIToolbox 0x00007fff90a8e3fa BlockUntilNextEventMatchingListInMode + 62
15 com.apple.AppKit 0x00007fff8e5a9779 _DPSNextEvent + 659
16 com.apple.AppKit 0x00007fff8e5a907d -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 135
17 com.apple.AppKit 0x00007fff8e5a59b9 -[NSApplication run] + 470
18 com.apple.WebCore 0x000000010dee2c2c WebCore::RunLoop::run() + 92 (RunLoopMac.mm:37)
19 com.apple.WebKit2 0x000000010a97c03f int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMainDelegate>(WebKit::CommandLine const&) + 815 (ChildProcessMain.h:106)
20 com.apple.WebKit2 0x000000010a97bd05 WebKit::WebProcessMain(WebKit::CommandLine const&) + 21 (WebProcessMainMac.mm:152)
21 com.apple.WebKit2 0x000000010a875049 _ZL10WebKitMainRKN6WebKit11CommandLineE + 201 (WebKitMain.cpp:56)
22 com.apple.WebKit2 0x000000010a874f59 WebKitMain + 153 (WebKitMain.cpp:86)
23 com.apple.WebProcess 0x000000010a5afd92 main + 274
24 com.apple.WebProcess 0x000000010a5afc74 start + 52
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