[Webkit-unassigned] [Bug 17338] New: A crash in popActivation when
playing evil games with database support
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Feb 13 00:48:07 PST 2008
http://bugs.webkit.org/show_bug.cgi?id=17338
Summary: A crash in popActivation when playing evil games with
database support
Product: WebKit
Version: 525+ (Nightly build)
Platform: Macintosh
OS/Version: Mac OS X 10.5
Status: NEW
Severity: Normal
Priority: P1
Component: JavaScriptCore
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: ap at webkit.org
CC: cwzwarich at uwaterloo.ca
Steps to reproduce:
1. Open the attached test case.
2. Click "OK" in alerts as they pop up.
3. Experience a crash
This is 100% reproducible for me with a local debug build of r30190.
Thread 0 Crashed:
0 com.apple.JavaScriptCore 0x005da8de
WTF::Vector<KJS::LocalStorageEntry, 32ul>::shrink(unsigned long) + 130
(Vector.h:635)
1 com.apple.JavaScriptCore 0x006045d0
KJS::JSGlobalObject::popActivation() + 96 (JSGlobalObject.cpp:543)
2 com.apple.JavaScriptCore 0x005962c5
KJS::FunctionExecState::~FunctionExecState() + 137 (ExecState.cpp:213)
3 com.apple.JavaScriptCore 0x005962e7
KJS::FunctionExecState::~FunctionExecState() + 17 (ExecState.cpp:213)
4 com.apple.JavaScriptCore 0x0059b40c
KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List
const&) + 214 (function.cpp:83)
5 com.apple.JavaScriptCore 0x005a0ef4
KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) + 222
(object.cpp:96)
6 com.apple.WebCore 0x01db1866
WebCore::JSCustomSQLStatementCallback::handleEvent(WebCore::SQLTransaction*,
WebCore::SQLResultSet*, bool&) + 668 (JSCustomSQLStatementCallback.cpp:87)
7 com.apple.WebCore 0x01f9beeb
WebCore::SQLStatement::performCallback(WebCore::SQLTransaction*) + 321
(SQLStatement.cpp:169)
8 com.apple.WebCore 0x01f9e40e
WebCore::SQLTransaction::deliverStatementCallback() + 124
(SQLTransaction.cpp:342)
9 com.apple.WebCore 0x01f9d49d
WebCore::SQLTransaction::performPendingCallback() + 481
(SQLTransaction.cpp:159)
10 com.apple.WebCore 0x01c2a0b1
WebCore::Database::deliverPendingCallback(void*) + 23 (Database.cpp:525)
11 com.apple.WebCore 0x020a34df -[WebCoreFunctionWrapper
invoke] + 23 (Threading.mm:53)
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