User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.0.04506.30; InfoPath.1) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.6 I expect that crash happens during this JS code var objects = this.contentDiv.getElementsByTagName("object"); for (var i = 0; i < objects.length; i++) objects[i].parentNode.removeChild(objects[i]); this is the "innerHTML" of "objects[i].parentNode" <object id=\"WD51\" name=\"WD51 \" type=\"application/pdf\" data=\"~wd_key499265B770541915E10000000A421591/WDR_TEST_ADOBE_SIMPLE.pdf? sap-contextid=SID%3aANON%3ausai1y7a_Y7A_77%3ay7JxNoDaABAbuOkxQFFnK83_kvLLnSzpB79kBWCB-NEW&amp; sap-wd-resource-id=WD51&amp;sap-wd-filedownload=X\" alt=\"Due to browser or system restrictions, this active component (Active X) cannot be installed, executed or displayed\" width=\"100%\" height=\"100%\"> </object> The same page (JS code) works in Firefox/2 without any problem. Reproducible: Always Microsoft (R) Windows Debugger Version 6.11.0001.402 X86 Copyright (c) Microsoft Corporation. All rights reserved. *** wait with pending attach Symbol search path is: symsrv*symsrv.dll*C:\WINDOWS\TEMP\pdbstore*http://msdl.microsoft.com/download/symbols Executable search path is: ModLoad: 00400000 0044d000 C:\Program Files\Mozilla Firefox\firefox.exe ModLoad: 7c900000 7c9b0000 C:\WINDOWS\system32\ntdll.dll ModLoad: 7c800000 7c8f5000 C:\WINDOWS\system32\kernel32.dll ModLoad: 60490000 60df2000 C:\Program Files\Mozilla Firefox\xul.dll ModLoad: 60210000 60273000 C:\Program Files\Mozilla Firefox\sqlite3.dll ModLoad: 60000000 600ae000 C:\Program Files\Mozilla Firefox\MOZCRT19.dll ModLoad: 77c10000 77c68000 C:\WINDOWS\system32\msvcrt.dll ModLoad: 60100000 601ad000 C:\Program Files\Mozilla Firefox\js3250.dll ModLoad: 600b0000 600e0000 C:\Program Files\Mozilla Firefox\nspr4.dll ModLoad: 77dd0000 77e6b000 C:\WINDOWS\system32\ADVAPI32.dll ModLoad: 77e70000 77f02000 C:\WINDOWS\system32\RPCRT4.dll ModLoad: 77fe0000 77ff1000 C:\WINDOWS\system32\Secur32.dll ModLoad: 71ad0000 71ad9000 C:\WINDOWS\system32\WSOCK32.dll ModLoad: 71ab0000 71ac7000 C:\WINDOWS\system32\WS2_32.dll ModLoad: 71aa0000 71aa8000 C:\WINDOWS\system32\WS2HELP.dll ModLoad: 76b40000 76b6d000 C:\WINDOWS\system32\WINMM.dll ModLoad: 7e410000 7e4a0000 C:\WINDOWS\system32\USER32.dll ModLoad: 77f10000 77f58000 C:\WINDOWS\system32\GDI32.dll ModLoad: 60430000 60448000 C:\Program Files\Mozilla Firefox\smime3.dll ModLoad: 60340000 603ef000 C:\Program Files\Mozilla Firefox\nss3.dll ModLoad: 603f0000 60404000 C:\Program Files\Mozilla Firefox\nssutil3.dll ModLoad: 600f0000 600f7000 C:\Program Files\Mozilla Firefox\plc4.dll ModLoad: 600e0000 600e7000 C:\Program Files\Mozilla Firefox\plds4.dll ModLoad: 60410000 60430000 C:\Program Files\Mozilla Firefox\ssl3.dll ModLoad: 7c9c0000 7d1d6000 C:\WINDOWS\system32\SHELL32.dll ModLoad: 77f60000 77fd6000 C:\WINDOWS\system32\SHLWAPI.dll ModLoad: 774e0000 7761d000 C:\WINDOWS\system32\ole32.dll ModLoad: 77c00000 77c08000 C:\WINDOWS\system32\VERSION.dll ModLoad: 73000000 73026000 C:\WINDOWS\system32\WINSPOOL.DRV ModLoad: 763b0000 763f9000 C:\WINDOWS\system32\COMDLG32.dll ModLoad: 773d0000 774d3000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.2982_x-ww_ac3f9c03\COMCTL32.dll ModLoad: 76390000 763ad000 C:\WINDOWS\system32\IMM32.dll ModLoad: 76380000 76385000 C:\WINDOWS\system32\MSIMG32.dll ModLoad: 74d90000 74dfb000 C:\WINDOWS\system32\USP10.dll ModLoad: 77120000 771ab000 C:\WINDOWS\system32\OLEAUT32.dll ModLoad: 60e00000 60e07000 C:\Program Files\Mozilla Firefox\xpcom.dll ModLoad: 59a60000 59b01000 C:\WINDOWS\system32\dbghelp.dll ModLoad: 74720000 7476b000 C:\WINDOWS\system32\MSCTF.dll ModLoad: 77920000 77a13000 C:\WINDOWS\system32\SETUPAPI.dll ModLoad: 755c0000 755ee000 C:\WINDOWS\system32\msctfime.ime ModLoad: 76fd0000 7704f000 C:\WINDOWS\system32\CLBCATQ.DLL ModLoad: 77050000 77115000 C:\WINDOWS\system32\COMRes.dll ModLoad: 601b0000 601b8000 C:\Program Files\Mozilla Firefox\components\browserdirprovider.dll ModLoad: 71a50000 71a8f000 C:\WINDOWS\system32\mswsock.dll ModLoad: 662b0000 66308000 C:\WINDOWS\system32\hnetcfg.dll ModLoad: 71a90000 71a98000 C:\WINDOWS\System32\wshtcpip.dll ModLoad: 76d60000 76d79000 C:\WINDOWS\system32\iphlpapi.dll ModLoad: 5ad70000 5ada8000 C:\WINDOWS\system32\uxtheme.dll ModLoad: 76f20000 76f47000 C:\WINDOWS\system32\DNSAPI.dll ModLoad: 76fb0000 76fb8000 C:\WINDOWS\System32\winrnr.dll ModLoad: 76f60000 76f8c000 C:\WINDOWS\system32\WLDAP32.dll ModLoad: 20000000 202c5000 C:\WINDOWS\system32\xpsp2res.dll ModLoad: 601c0000 601e3000 C:\Program Files\Mozilla Firefox\components\brwsrcmp.dll ModLoad: 602f0000 60315000 C:\Program Files\Mozilla Firefox\softokn3.dll ModLoad: 60320000 60338000 C:\Program Files\Mozilla Firefox\nssdbm3.dll ModLoad: 60450000 60489000 C:\Program Files\Mozilla Firefox\freebl3.dll ModLoad: 602a0000 602e7000 C:\Program Files\Mozilla Firefox\nssckbi.dll ModLoad: 76fc0000 76fc6000 C:\WINDOWS\system32\rasadhlp.dll (cc4.fac): Break instruction exception - code 80000003 (first chance) eax=7ffd4000 ebx=00000001 ecx=00000002 edx=00000003 esi=00000004 edi=00000005 eip=7c901230 esp=02b5ffcc ebp=02b5fff4 iopl=0 nv up ei pl zr na pe nc cs=001b ss=0023 ds=0023 es=0023 fs=0038 gs=0000 efl=00000246 ntdll!DbgBreakPoint: 7c901230 cc int 3 0:013> g ModLoad: 7e290000 7e3ff000 C:\WINDOWS\system32\shdocvw.dll ModLoad: 77a80000 77b14000 C:\WINDOWS\system32\CRYPT32.dll ModLoad: 77b20000 77b32000 C:\WINDOWS\system32\MSASN1.dll ModLoad: 754d0000 75550000 C:\WINDOWS\system32\CRYPTUI.dll ModLoad: 76c30000 76c5e000 C:\WINDOWS\system32\WINTRUST.dll ModLoad: 76c90000 76cb8000 C:\WINDOWS\system32\IMAGEHLP.dll ModLoad: 5b860000 5b8b4000 C:\WINDOWS\system32\NETAPI32.dll ModLoad: 78050000 78120000 C:\WINDOWS\system32\WININET.dll ModLoad: 02b60000 02b69000 C:\WINDOWS\system32\Normaliz.dll ModLoad: 78000000 78045000 C:\WINDOWS\system32\iertutil.dll ModLoad: 74e30000 74e9c000 C:\WINDOWS\system32\RichEd20.dll ModLoad: 32270000 3227b000 C:\Documents and Settings\D\My Documents\miranda-im-0401\Plugins\bosskey.dll ModLoad: 7c340000 7c396000 C:\WINDOWS\system32\MSVCR71.dll ModLoad: 10000000 10016000 C:\Program Files\Mozilla Firefox\plugins\nppdf32.dll ModLoad: 78130000 781cb000 C:\WINDOWS\WinSxS\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.762_x-ww_6b128700\MSVCR80.dll ModLoad: 7c420000 7c4a7000 C:\WINDOWS\WinSxS\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.762_x-ww_6b128700\MSVCP80.dll (cc4.c58): Access violation - code c0000005 (first chance) First chance exceptions are reported before any exception handling. This exception may be expected and handled. eax=7ffdf000 ebx=00000000 ecx=00000000 edx=7c90eb94 esi=002e006c edi=0012f2e8 eip=002e006c esp=0012f284 ebp=0012f2ac iopl=0 nv up ei pl nz na po nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010202 Missing image name, possible paged-out or corrupt data. <Unloaded_PI32.dll>+0x2e006b: 002e006c ?? ??? *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\Program Files\Mozilla Firefox\plugins\nppdf32.dll - *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\Program Files\Mozilla Firefox\xul.dll - 0:000> .dump /mf "c:\dump" Creating c:\dump - mini user dump Dump successfully written 0:000> k 20 ChildEBP RetAddr WARNING: Frame IP not in any known module. Following frames may be wrong. 0012f280 7e418734 <Unloaded_PI32.dll>+0x2e006b 0012f2ac 7e418816 USER32!InternalCallWinProc+0x28 0012f314 7e41c63f USER32!UserCallWinProcCheckWow+0x150 0012f344 7e41f65d USER32!CallWindowProcAorW+0x98 0012f364 100067b0 USER32!CallWindowProcA+0x1b 0012f38c 7e418734 nppdf32!NP_ApolloEntry+0x52cd 0012f3b8 7e418816 USER32!InternalCallWinProc+0x28 0012f420 7e41b4c0 USER32!UserCallWinProcCheckWow+0x150 0012f474 7e41b50c USER32!DispatchClientMessage+0xa3 0012f49c 7c90eae3 USER32!__fnDWORD+0x24 0012f4c0 7e41daf6 ntdll!KiUserCallbackDispatcher+0x13 0012f4ec 604dd6fd USER32!NtUserDestroyWindow+0xc 0012f504 604dd636 xul!gfxTextRun::FindFirstGlyphRunContaining+0xce9 0012f50c 604dd62d xul!gfxTextRun::FindFirstGlyphRunContaining+0xc22 0012f514 604dd71f xul!gfxTextRun::FindFirstGlyphRunContaining+0xc19 0012f528 604dd636 xul!gfxTextRun::FindFirstGlyphRunContaining+0xd0b 0012f530 60531568 xul!gfxTextRun::FindFirstGlyphRunContaining+0xc22 0012f54c 60637957 xul!NS_NewLocalFile_P+0x9aad 00000000 00000000 xul!gfxFontGroup::FontResolverProc+0x3078