[Webkit-unassigned] [Bug 108703] New: Qt5WebKitd!WTF::randomNumber+0x8b
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Feb 1 14:47:41 PST 2013
https://bugs.webkit.org/show_bug.cgi?id=108703
Summary: Qt5WebKitd!WTF::randomNumber+0x8b
Product: WebKit
Version: 528+ (Nightly build)
Platform: PC
OS/Version: Windows 7
Status: UNCONFIRMED
Severity: Normal
Priority: P2
Component: Web Template Framework
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: deadbeef at mailinator.com
Crashes locally i.e. Windows 7 64 bit (2 cores - 2 threads per core) and more frequently on Windows Server 2008 R2 64 bit (8 core - 1 thread per core Xeon) server
QtWebkitd is from official build of Qt 5.0.1 (it was more stable with 5.0.0)
-- WinDbg says
1 6C1A6276
2 6C1A7BD3
3 6BFF2548
4 6C001B5E
5 6C001312
6 6C0011DD
7 6AEA3693
8 6AEA37FE
9 6AEA37D0
10 6B0765B8
11 6B074BEE
12 6BFB9AEB
13 6BFB71A5
14 6B0D4944
15 6C0B0779
16 6C0A790C
17 6C0A6DD0
18 6BFAC712
19 6BFA9B4B
20 6C00DE28
21 6B72D8CB
22 6B72D399
23 6B72E175
24 6B72DFF3
25 6B443C01
26 6BE17FA2
27 6BA10B44
28 6BA1011C
29 6BA0F0D5
30 6BA0F77B
31 6B443CAB
(a60.9fc): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
*** ERROR: Symbol file could not be found. Defaulted to export symbols for Qt5WebKitd.dll -
Qt5WebKitd!WTF::randomNumber+0x8b:
6c1a627b c705efbeadbb00000000 mov dword ptr ds:[0BBADBEEFh],0 ds:002b:bbadbeef=????????
-- Disassembly:
6c1a6244 0fb64514 movzx eax,byte ptr [ebp+14h]
6c1a6248 50 push eax
6c1a6249 0fb64d10 movzx ecx,byte ptr [ebp+10h]
6c1a624d 51 push ecx
6c1a624e e83d000000 call Qt5WebKitd!WTF::randomNumber+0xa0 (6c1a6290)
6c1a6253 83c408 add esp,8
6c1a6256 50 push eax
6c1a6257 6800200000 push 2000h
6c1a625c 8b5508 mov edx,dword ptr [ebp+8]
6c1a625f 52 push edx
6c1a6260 6a00 push 0
6c1a6262 ff15e460216c call dword ptr [Qt5WebKitd!WTFLogAlways+0x6ea24 (6c2160e4)]
6c1a6268 8945fc mov dword ptr [ebp-4],eax
6c1a626b 837dfc00 cmp dword ptr [ebp-4],0
6c1a626f 7518 jne Qt5WebKitd!WTF::randomNumber+0x99 (6c1a6289)
6c1a6271 e82a110000 call Qt5WebKitd!WTFReportBacktrace (6c1a73a0)
6c1a6276 e825120000 call Qt5WebKitd!WTFInvokeCrashHook (6c1a74a0)
6c1a627b c705efbeadbb00000000 mov dword ptr ds:[0BBADBEEFh],0 ds:002b:bbadbeef=???????? // Crashes HERE
6c1a6285 33c0 xor eax,eax
6c1a6287 ffd0 call eax
6c1a6289 8b45fc mov eax,dword ptr [ebp-4]
6c1a628c 8be5 mov esp,ebp
6c1a628e 5d pop ebp
6c1a628f c3 ret
6c1a6290 55 push ebp
6c1a6291 8bec mov ebp,esp
6c1a6293 51 push ecx
6c1a6294 0fb6450c movzx eax,byte ptr [ebp+0Ch]
6c1a6298 85c0 test eax,eax
6c1a629a 7413 je Qt5WebKitd!WTF::randomNumber+0xbf (6c1a62af)
6c1a629c 0fb64d08 movzx ecx,byte ptr [ebp+8]
6c1a62a0 f7d9 neg ecx
6c1a62a2 1bc9 sbb ecx,ecx
6c1a62a4 83e120 and ecx,20h
-- Qt5Webkitd stack trace
Frame nums Function
WARNING: Stack unwind information not available. Following frames may be wrong.
00 Qt5WebKitd!WTF::randomNumber+0x8b
01 Qt5WebKitd!WTFLogAlways+0x513
02 Qt5WebKitd!JSC::throwTypeError+0x2c68
03 Qt5WebKitd!JSC::MarkedAllocator::allocateSlowCase+0xace
04 Qt5WebKitd!JSC::MarkedAllocator::allocateSlowCase+0x282
05 Qt5WebKitd!JSC::MarkedAllocator::allocateSlowCase+0x14d
06 Qt5WebKitd!QWebElementCollection::toList+0x2e43
07 Qt5WebKitd!QWebElementCollection::toList+0x2fae
08 Qt5WebKitd!QWebElementCollection::toList+0x2f80
09 Qt5WebKitd!WKVibrationSetProvider+0x16b698
0a Qt5WebKitd!WKVibrationSetProvider+0x169cce
0b Qt5WebKitd!JSC::Structure::get+0x176b
0c Qt5WebKitd!JSC::Structure::addPropertyTransition+0x1d5
0d Qt5WebKitd!WKVibrationSetProvider+0x1c9a24
0e Qt5WebKitd!JSWeakObjectMapClear+0x60719
0f Qt5WebKitd!JSWeakObjectMapClear+0x578ac
10 Qt5WebKitd!JSWeakObjectMapClear+0xc9a6
11 Qt5WebKitd!QtPrintContext::operator=+0xeb2
12 Qt5WebKitd!JSC::Interpreter::getStackTrace+0x205b
13 Qt5WebKitd!JSC::call+0xc8
14 Qt5WebKitd!QWebSettings::handle+0x658ab
15 Qt5WebKitd!QWebSettings::handle+0x65379
16 Qt5WebKitd!QWebSettings::handle+0x66155
17 Qt5WebKitd!QWebSettings::handle+0x65fd3
18 Qt5WebKitd!WTF::MediaTime::timeScale+0x13d91
19 Qt5WebKitd!WTF::MediaTime::isIndefinite+0x459012
1a Qt5WebKitd!WTF::MediaTime::isIndefinite+0x51bb4
1b Qt5WebKitd!WTF::MediaTime::isIndefinite+0x5118c
1c Qt5WebKitd!WTF::MediaTime::isIndefinite+0x50145
1d Qt5WebKitd!WTF::MediaTime::isIndefinite+0x507eb
1e Qt5WebKitd!WTF::MediaTime::timeScale+0x13e3b
1f Qt5WebKitd!WTF::MediaTime::operator delete[]+0x24316
20 Qt5WebKitd!WTF::MediaTime::isIndefinite+0x3b541d
21 Qt5WebKitd!QWebSettings::handle+0x97692
22 Qt5WebKitd!QWebSettings::handle+0x9776b
23 Qt5WebKitd!QWebSettings::handle+0x96be4
24 Qt5WebKitd!QWebSettings::handle+0x977fe
25 Qt5WebKitd!QWebSettings::handle+0x96d57
26 Qt5WebKitd!WTF::MediaTime::isIndefinite+0x39d2ba
27 Qt5WebKitd!WTF::MediaTime::operator delete[]+0x1d65c9
28 Qt5WebKitd!WTF::MediaTime::isIndefinite+0x32f25e
29 Qt5WebKitd!WTF::MediaTime::isIndefinite+0x32f186
2a Qt5WebKitd!WTF::MediaTime::isIndefinite+0x50f5f2
2b Qt5Cored!QTimer::isSingleShot+0x2e7f71
2c Qt5Widgetsd!QGraphicsSceneMouseEvent::QGraphicsSceneMouseEvent+0x33757
2d Qt5Widgetsd!QGraphicsSceneMouseEvent::QGraphicsSceneMouseEvent+0x31193
2e Qt5Cored!QTimer::isSingleShot+0x29e982
2f Qt5Cored!QTimer::isSingleShot+0x2a3d07
30 Qt5Cored!QTimer::isSingleShot+0x329120
31 Qt5Widgetsd!QGraphicsSceneMouseEvent::QGraphicsSceneMouseEvent+0x33757
32 Qt5Widgetsd!QGraphicsSceneMouseEvent::QGraphicsSceneMouseEvent+0x31193
33 Qt5Cored!QTimer::isSingleShot+0x29e982
34 Qt5Cored!QTimer::isSingleShot+0x2a3d07
35 Qt5Cored!QTimer::isSingleShot+0x29f803
36 Qt5Cored!QTimer::isSingleShot+0x29f4bb
37 Qt5Guid!QTransform::fromTranslate+0x3fa16
38 qwindowsd!qt_plugin_query_metadata+0x3693f
39 Qt5Cored!QTimer::isSingleShot+0x326fc5
3a USER32!gapfnScSendMessage+0x332
3b USER32!GetThreadDesktop+0xd7
3c USER32!CharPrevW+0x138
3d USER32!DispatchMessageW+0xf
3e Qt5Cored!QTimer::isSingleShot+0x3280b1
3f qwindowsd!qt_plugin_query_metadata+0x368a9
40 Qt5Cored!QTimer::isSingleShot+0x29b57f
41 Qt5Cored!QTimer::isSingleShot+0x29b6dc
42 Qt5Cored!QTimer::isSingleShot+0x29eebb
43 Qt5Guid!QTransform::fromTranslate+0x569c1
44 Qt5Widgetsd!QGraphicsSceneMouseEvent::QGraphicsSceneMouseEvent+0x30e42
45 fanboy+0x3f99
46 fanboy+0x3552f
47 fanboy+0x3535f
48 KERNEL32!BaseThreadInitThunk+0x12
49 ntdll_77d90000!RtlInitializeExceptionChain+0x63
4a ntdll_77d90000!RtlInitializeExceptionChain+0x36
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