Microsoft (R) Windows Debugger Version 6.11.0001.404 AMD64 Copyright (c) Microsoft Corporation. All rights reserved. Loading Dump File [E:\b\build\slave\WebKit_Win_Oilpan__dbg_\build\src\out\Debug\crash-dumps\75d6e8c6-c533-421c-a7cc-b94f3a06cf57.dmp] User Mini Dump File: Only registers, stack and portions of memory are available Symbol search path is: E:\b\build\slave\WebKit_Win_Oilpan__dbg_\build\src\out\Debug Executable search path is: Windows 7 Version 7601 (Service Pack 1) MP (8 procs) Free x86 compatible Product: WinNt, suite: SingleUserTS Machine Name: Debug session time: Tue Jun 17 19:46:00.000 2014 (GMT-7) System Uptime: not available Process Uptime: 0 days 0:00:01.000 ................................................................ ................................................................ . This dump file has a breakpoint exception stored in it. The stored exception information can be accessed via .ecxr. eax=00000000 ebx=0018e8c0 ecx=b8d4937a edx=00000000 esi=00000002 edi=00000000 eip=770e015d esp=0018e870 ebp=0018e90c iopl=0 nv up ei pl zr na pe nc cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000246 *** ERROR: Symbol file could not be found. Defaulted to export symbols for ntdll.dll - ntdll!ZwWaitForMultipleObjects+0x15: 770e015d 83c404 add esp,4 0:000> cdb: Reading initial command '.lines;.ecxr;k30;q' Line number information will be loaded eax=00000000 ebx=00000001 ecx=b8d4937a edx=00000000 esi=0018f08c edi=0018f1e4 eip=0617d6a1 esp=0018f08c ebp=0018f094 iopl=0 nv up ei pl zr na pe nc cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000246 *** WARNING: Unable to verify checksum for blink_platform.dll blink_platform!WebCore::HeapObjectHeader::checkHeader+0x41: 0617d6a1 cc int 3 *** ERROR: Symbol file could not be found. Defaulted to export symbols for ntdll.dll - *** ERROR: Symbol file could not be found. Defaulted to export symbols for kernel32.dll - ChildEBP RetAddr 0018f094 065cfa66 blink_platform!WebCore::HeapObjectHeader::checkHeader+0x41 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\heap.h @ 1277] 0018f0a0 065cfaf1 blink_platform!WebCore::HeapObjectHeader::isMarked+0x16 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\heap.cpp @ 356] *** WARNING: Unable to verify checksum for blink_web.dll 0018f0ac 168d9937 blink_platform!WebCore::MarkingVisitor::isMarked+0x21 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\heap.cpp @ 1406] 0018f0bc 168d99d0 blink_web!WebCore::DefaultObjectAliveTrait::isAlive+0x17 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\visitor.h @ 640] 0018f0cc 168d6c4a blink_web!WebCore::ObjectAliveTrait::isAlive+0x10 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\visitor.h @ 655] 0018f0e4 168d6a47 blink_web!WebCore::Visitor::isAlive+0x2a [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\visitor.h @ 432] 0018f0f4 065d0f14 blink_web!WebCore::Visitor::handleWeakCell+0x27 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\visitor.h @ 476] 0018f128 065d0fc7 blink_platform!WebCore::CallbackStack::popAndInvokeCallback+0xe4 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\heap.cpp @ 1312] 0018f138 065cc76c blink_platform!WebCore::Heap::popAndInvokeWeakPointerCallback+0x17 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\heap.cpp @ 1680] 0018f1f0 065d908a blink_platform!WebCore::Heap::collectGarbage+0x18c [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\heap.cpp @ 1724] 0018f200 065da343 blink_platform!WebCore::ThreadState::performPendingGC+0x4a [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\threadstate.cpp @ 654] 0018f214 14d42971 blink_platform!WebCore::ThreadState::safePoint+0x23 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\threadstate.cpp @ 755] *** WARNING: Unable to verify checksum for content.dll 0018f230 1133eb14 blink_web!WebCore::PendingGCRunner::didProcessTask+0x71 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\third_party\webkit\source\platform\heap\glue\pendinggcrunner.h @ 64] *** WARNING: Unable to verify checksum for base.dll 0018f240 00c373d2 content!content::WebThreadBase::TaskObserverAdapter::DidProcessTask+0x24 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\content\child\webthread_impl.cc @ 32] 0018f3f8 00c33e84 base!base::MessageLoop::RunTask+0x3d2 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\message_loop\message_loop.cc @ 452] 0018f408 00c345a3 base!base::MessageLoop::DeferOrRunPendingTask+0x34 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\message_loop\message_loop.cc @ 465] 0018f478 00c3c886 base!base::MessageLoop::DoWork+0x103 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\message_loop\message_loop.cc @ 576] 0018f598 00c36f7a base!base::MessagePumpDefault::Run+0x106 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\message_loop\message_pump_default.cc @ 32] 0018f688 00cbacc9 base!base::MessageLoop::RunHandler+0x13a [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\message_loop\message_loop.cc @ 400] 0018f694 00c36db1 base!base::RunLoop::Run+0x29 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\run_loop.cc @ 50] 0018f6d8 119ba239 base!base::MessageLoop::Run+0x51 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\base\message_loop\message_loop.cc @ 294] 0018fb7c 1024d308 content!content::RendererMain+0x689 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\content\renderer\renderer_main.cc @ 249] 0018fc68 1024d0f3 content!content::RunNamedProcessTypeMain+0xc8 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\content\app\content_main_runner.cc @ 416] 0018fe74 1023ce7d content!content::ContentMainRunnerImpl::Run+0x253 [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\content\app\content_main_runner.cc @ 762] *** WARNING: Unable to verify checksum for content_shell.exe 0018feb4 0040c3cb content!content::ContentMain+0xbd [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\content\app\content_main.cc @ 19] 0018ff1c 005c6a5c content_shell!wWinMain+0x5b [e:\b\build\slave\webkit_win_oilpan__dbg_\build\src\content\shell\app\shell_main.cc @ 27] 0018ff80 005c6b9d content_shell!__tmainCRTStartup+0x21c [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c @ 618] 0018ff88 766b338a content_shell!wWinMainCRTStartup+0xd [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c @ 466] WARNING: Stack unwind information not available. Following frames may be wrong. 0018ff94 770f9f72 kernel32!BaseThreadInitThunk+0x12 0018ffd4 770f9f45 ntdll!RtlInitializeExceptionChain+0x63 0018ffec 00000000 ntdll!RtlInitializeExceptionChain+0x36 quit: