110275 2013-02-19 16:00:50 -0800 Moar hardening 2013-02-25 22:19:07 -0800 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 110290 110440 1 oliver oliver benjamin cmarcelo hausmann kadam ojan.autocc ossy thakis webkit.review.bot zarvai oldest_to_newest 836901 0 oliver 2013-02-19 16:00:50 -0800 Moar hardening 836906 1 189192 oliver 2013-02-19 16:05:19 -0800 Created attachment 189192 Patch 836918 2 webkit.review.bot 2013-02-19 16:11:42 -0800 Attachment 189192 did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WTF/ChangeLog', u'Source/WTF/wtf/FastMalloc.cpp']" exit_code: 1 Source/WTF/wtf/FastMalloc.cpp:3110: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3111: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3189: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3190: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3191: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3192: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3193: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3194: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3198: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3199: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3201: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3202: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3204: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Total errors found: 13 in 2 files If any of these errors are false positives, please file a bug against check-webkit-style. 836924 3 189192 andersca 2013-02-19 16:13:59 -0800 Comment on attachment 189192 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=189192&action=review > Source/WTF/wtf/FastMalloc.cpp:599 > +#define DEFINITELY_POISONED(allocation, allocationSize) (((allocationSize) < 4 * sizeof(uint32_t)) || ( \ Maybe IS_DEFINITELY_POISONED? 836926 4 oliver 2013-02-19 16:15:02 -0800 Committed r143400: <http://trac.webkit.org/changeset/143400> 837056 5 webkit.review.bot 2013-02-19 18:32:17 -0800 Re-opened since this is blocked by bug 110290 837650 6 189356 oliver 2013-02-20 12:24:47 -0800 Created attachment 189356 Patch 837654 7 webkit.review.bot 2013-02-20 12:28:37 -0800 Attachment 189356 did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WTF/ChangeLog', u'Source/WTF/wtf/FastMalloc.cpp']" exit_code: 1 Source/WTF/wtf/FastMalloc.cpp:3110: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3111: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3124: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3190: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3191: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3192: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3193: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3194: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3195: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3199: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3200: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3202: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3203: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3205: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3900: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3901: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3902: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3969: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Source/WTF/wtf/FastMalloc.cpp:3970: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Total errors found: 19 in 2 files If any of these errors are false positives, please file a bug against check-webkit-style. 837673 8 189356 mhahnenberg 2013-02-20 13:08:55 -0800 Comment on attachment 189356 Patch r=me 837675 9 oliver 2013-02-20 13:10:53 -0800 Committed r143488: <http://trac.webkit.org/changeset/143488> 837901 10 ossy 2013-02-20 16:28:46 -0800 (In reply to comment #9) > Committed r143488: <http://trac.webkit.org/changeset/143488> It made all inspector tests crash on Qt 64 bit release: http://build.webkit.sed.hu/builders/x86-64%20Linux%20Qt%20Release/builds/48360 (tests pass on 32 bit and in debug mode) cc Qt folks to invastigate this regression 837908 11 oliver 2013-02-20 16:32:46 -0800 (In reply to comment #10) > (In reply to comment #9) > > Committed r143488: <http://trac.webkit.org/changeset/143488> > > It made all inspector tests crash on Qt 64 bit release: > http://build.webkit.sed.hu/builders/x86-64%20Linux%20Qt%20Release/builds/48360 > > (tests pass on 32 bit and in debug mode) > > cc Qt folks to invastigate this regression hmmm, what compiler etc is 64bit qt using? 837912 12 ossy 2013-02-20 16:33:59 -0800 gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) (Ubuntu 12.04's default compiler) 837967 13 oliver 2013-02-20 17:13:57 -0800 (In reply to comment #12) > gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) (Ubuntu 12.04's default compiler) What are the crash logs? The link doesn't seem to include them 837972 14 oliver 2013-02-20 17:18:15 -0800 (In reply to comment #13) > (In reply to comment #12) > > gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) (Ubuntu 12.04's default compiler) > > What are the crash logs? The link doesn't seem to include them Found them. Can you turn off symbol stripping on your build bots (for release builds)? 838177 15 ossy 2013-02-20 23:56:54 -0800 (In reply to comment #14) > Found them. Can you turn off symbol stripping on your build bots (for release builds)? -g build on release bots would be I/O and build time overkiller and we don't have resources to enable it on all release bots. Additionally backtrace() wouldn't provide more detailed crash logs with -g. But here is a gdb backtrace for you: $ gdb WebKitBuild/Release/bin/DumpRenderTree GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04 Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: <http://bugs.launchpad.net/gdb-linaro/>... Reading symbols from /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree...done. (gdb) run - Starting program: /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree - [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe9c7a700 (LWP 10940)] [New Thread 0x7fffe7650700 (LWP 10941)] [New Thread 0x7fffe5fc1700 (LWP 10943)] [Thread 0x7fffe5fc1700 (LWP 10943) exited] [New Thread 0x7fffe5fc1700 (LWP 10946)] LayoutTests/inspector/utilities.html LayoutTests/inspector/version-controller.html [New Thread 0x7fffe4b36700 (LWP 14906)] [New Thread 0x7fff9f45e700 (LWP 14907)] Content-Type: text/plain This test checks Web Inspector utilities. Running: binaryIndexOfTest Running: qselectTest Array: [] Reference: {} Actual: {} Array: [0] Reference: {"min":0,"median":0,"max":0} Actual: {"min":0,"median":0,"max":0} Array: [0,0,0,0,0,0,0,0] Reference: {"min":0,"median":0,"max":0} Actual: {"min":0,"median":0,"max":0} Array: [4,3,2,1] Reference: {"min":1,"median":3,"max":4} Actual: {"min":1,"median":3,"max":4} Array: [1,2,3,4,5] Reference: {"min":1,"median":3,"max":5} Actual: {"min":1,"median":3,"max":5} Array: [-1,3,2,7,7,7,10,12,3,4,-1,2] Reference: {"min":-1,"median":4,"max":12} Actual: {"min":-1,"median":4,"max":12} Running: sortRangeTest #EOF #EOF #EOF 1 0x7ffff6ee3502 /home/oszi/WebKit/WebKitBuild/Release/lib/libQt5WebKit.so.5(_ZN3WTF10fastMallocEm+0x512) [0x7ffff6ee3502] 2 0x7ffff58548e0 /home/oszi/WebKit/WebKitBuild/Release/lib/libQt5WebKit.so.5(+0x4a68e0) [0x7ffff58548e0] 3 0x7ffff5eb3b9e /home/oszi/WebKit/WebKitBuild/Release/lib/libQt5WebKit.so.5(+0xb05b9e) [0x7ffff5eb3b9e] 4 0x418841 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x418841] 5 0x418d91 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x418d91] 6 0x41a1f1 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x41a1f1] 7 0x427115 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x427115] 8 0x7ffff3c7473e /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN7QObject5eventEP6QEvent+0x34e) [0x7ffff3c7473e] 9 0x7ffff4cf01f4 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xb4) [0x7ffff4cf01f4] 10 0x7ffff4cf35d1 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x3d1) [0x7ffff4cf35d1] 11 0x7ffff3c4da24 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x84) [0x7ffff3c4da24] 12 0x7ffff3c4f961 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData+0x271) [0x7ffff3c4f961] 13 0x7ffff3c951f3 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(+0x2691f3) [0x7ffff3c951f3] 14 0x7ffff0a6fd53 /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x133) [0x7ffff0a6fd53] 15 0x7ffff0a700a0 /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x480a0) [0x7ffff0a700a0] 16 0x7ffff0a70164 /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x34) [0x7ffff0a70164] 17 0x7ffff3c95634 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x64) [0x7ffff3c95634] 18 0x7ffff3c4c8fb /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0xcb) [0x7ffff3c4c8fb] 19 0x7ffff3c4fe9e /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0x7e) [0x7ffff3c4fe9e] 20 0x412582 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x412582] 21 0x7ffff317176d /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7ffff317176d] 22 0x412781 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x412781] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff6ee3509 in Allocate (this=<optimized out>, size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:3193 3193 RELEASE_ASSERT(IS_DEFINITELY_POISONED(result, allocationSize)); (gdb) bt #0 0x00007ffff6ee3509 in Allocate (this=<optimized out>, size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:3193 #1 do_malloc<true> (size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:3935 #2 fastMalloc<true> (size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:4147 #3 WTF::fastMalloc (size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:4120 #4 0x00007ffff58548e0 in operator new (size=120) at /home/oszi/WebKit/Source/WebCore/inspector/InspectorFrontendClientLocal.h:48 #5 WebCore::InspectorClientQt::openInspectorFrontend (this=0x6710d0, inspectorController=<optimized out>) at /home/oszi/WebKit/Source/WebKit/qt/WebCoreSupport/InspectorClientQt.cpp:198 #6 0x00007ffff5eb3b9e in WebCore::InspectorController::show (this=0x7ffff7ec6dc0) at /home/oszi/WebKit/Source/WebCore/inspector/InspectorController.cpp:279 #7 0x0000000000418841 in WebCore::DumpRenderTree::open (this=0x7fffffffe0e0, url=...) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeQt.cpp:605 #8 0x0000000000418d91 in WebCore::DumpRenderTree::processLine (this=0x7fffffffe0e0, input=...) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeQt.cpp:719 #9 0x000000000041a1f1 in WebCore::DumpRenderTree::readLine (this=0x7fffffffe0e0) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeQt.cpp:652 #10 0x0000000000427115 in WebCore::DumpRenderTree::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_DumpRenderTreeQt.cpp:142 #11 0x00007ffff3c7473e in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #12 0x00007ffff4cf01f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5 #13 0x00007ffff4cf35d1 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5 #14 0x00007ffff3c4da24 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #15 0x00007ffff3c4f961 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #16 0x00007ffff3c951f3 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #17 0x00007ffff0a6fd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007ffff0a700a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007ffff0a70164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007ffff3c95634 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #21 0x00007ffff3c4c8fb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #22 0x00007ffff3c4fe9e in QCoreApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 #23 0x0000000000412582 in main (argc=2, argv=<optimized out>) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeMain.cpp:203 (gdb) 838254 16 ossy 2013-02-21 02:39:24 -0800 New bug report for this serious regression: https://bugs.webkit.org/show_bug.cgi?id=110440 838581 17 oliver 2013-02-21 10:52:53 -0800 (In reply to comment #16) > New bug report for this serious regression: https://bugs.webkit.org/show_bug.cgi?id=110440 Can you try disabling FastMalloc and running with guardmalloc or some such? I'm not sure why you would be seeing a failure here unless there's a real bug in DRT or the inspector. But then I'd expect other platforms to be equally unhappy. 840654 18 thakis 2013-02-24 14:10:58 -0800 We are seeing uninit reads after this patch on our valgrind bots too: https://code.google.com/p/chromium/issues/detail?id=177540 (maybe a tooling issue, maybe useful data. Up to you to decide.) 840655 19 oliver 2013-02-24 14:11:57 -0800 (In reply to comment #18) > We are seeing uninit reads after this patch on our valgrind bots too: https://code.google.com/p/chromium/issues/detail?id=177540 (maybe a tooling issue, maybe useful data. Up to you to decide.) What's the backtrace for the uninitialized read? 840656 20 thakis 2013-02-24 14:33:32 -0800 I only know about the one that's on the bug report linked in comment 18. 841339 21 oliver 2013-02-25 15:19:01 -0800 Did you see my question re: guardmalloc/valgrind? (In reply to comment #15) > (In reply to comment #14) > > Found them. Can you turn off symbol stripping on your build bots (for release builds)? > > -g build on release bots would be I/O and build time overkiller and we don't > have resources to enable it on all release bots. Additionally backtrace() > wouldn't provide more detailed crash logs with -g. > > But here is a gdb backtrace for you: > > $ gdb WebKitBuild/Release/bin/DumpRenderTree > > GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04 > Copyright (C) 2012 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://bugs.launchpad.net/gdb-linaro/>... > Reading symbols from /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree...done. > (gdb) run - > Starting program: /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree - > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > [New Thread 0x7fffe9c7a700 (LWP 10940)] > [New Thread 0x7fffe7650700 (LWP 10941)] > [New Thread 0x7fffe5fc1700 (LWP 10943)] > [Thread 0x7fffe5fc1700 (LWP 10943) exited] > [New Thread 0x7fffe5fc1700 (LWP 10946)] > > LayoutTests/inspector/utilities.html > LayoutTests/inspector/version-controller.html > > [New Thread 0x7fffe4b36700 (LWP 14906)] > [New Thread 0x7fff9f45e700 (LWP 14907)] > Content-Type: text/plain > This test checks Web Inspector utilities. > > > Running: binaryIndexOfTest > > Running: qselectTest > Array: [] > Reference: {} > Actual: {} > Array: [0] > Reference: {"min":0,"median":0,"max":0} > Actual: {"min":0,"median":0,"max":0} > Array: [0,0,0,0,0,0,0,0] > Reference: {"min":0,"median":0,"max":0} > Actual: {"min":0,"median":0,"max":0} > Array: [4,3,2,1] > Reference: {"min":1,"median":3,"max":4} > Actual: {"min":1,"median":3,"max":4} > Array: [1,2,3,4,5] > Reference: {"min":1,"median":3,"max":5} > Actual: {"min":1,"median":3,"max":5} > Array: [-1,3,2,7,7,7,10,12,3,4,-1,2] > Reference: {"min":-1,"median":4,"max":12} > Actual: {"min":-1,"median":4,"max":12} > > Running: sortRangeTest > > #EOF > #EOF > #EOF > 1 0x7ffff6ee3502 /home/oszi/WebKit/WebKitBuild/Release/lib/libQt5WebKit.so.5(_ZN3WTF10fastMallocEm+0x512) [0x7ffff6ee3502] > 2 0x7ffff58548e0 /home/oszi/WebKit/WebKitBuild/Release/lib/libQt5WebKit.so.5(+0x4a68e0) [0x7ffff58548e0] > 3 0x7ffff5eb3b9e /home/oszi/WebKit/WebKitBuild/Release/lib/libQt5WebKit.so.5(+0xb05b9e) [0x7ffff5eb3b9e] > 4 0x418841 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x418841] > 5 0x418d91 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x418d91] > 6 0x41a1f1 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x41a1f1] > 7 0x427115 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x427115] > 8 0x7ffff3c7473e /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN7QObject5eventEP6QEvent+0x34e) [0x7ffff3c7473e] > 9 0x7ffff4cf01f4 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xb4) [0x7ffff4cf01f4] > 10 0x7ffff4cf35d1 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x3d1) [0x7ffff4cf35d1] > 11 0x7ffff3c4da24 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x84) [0x7ffff3c4da24] > 12 0x7ffff3c4f961 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData+0x271) [0x7ffff3c4f961] > 13 0x7ffff3c951f3 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(+0x2691f3) [0x7ffff3c951f3] > 14 0x7ffff0a6fd53 /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x133) [0x7ffff0a6fd53] > 15 0x7ffff0a700a0 /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x480a0) [0x7ffff0a700a0] > 16 0x7ffff0a70164 /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x34) [0x7ffff0a70164] > 17 0x7ffff3c95634 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x64) [0x7ffff3c95634] > 18 0x7ffff3c4c8fb /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0xcb) [0x7ffff3c4c8fb] > 19 0x7ffff3c4fe9e /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0x7e) [0x7ffff3c4fe9e] > 20 0x412582 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x412582] > 21 0x7ffff317176d /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7ffff317176d] > 22 0x412781 /home/oszi/WebKit/WebKitBuild/Release/bin/DumpRenderTree() [0x412781] > > Program received signal SIGSEGV, Segmentation fault. > 0x00007ffff6ee3509 in Allocate (this=<optimized out>, size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:3193 > 3193 RELEASE_ASSERT(IS_DEFINITELY_POISONED(result, allocationSize)); > (gdb) bt > #0 0x00007ffff6ee3509 in Allocate (this=<optimized out>, size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:3193 > #1 do_malloc<true> (size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:3935 > #2 fastMalloc<true> (size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:4147 > #3 WTF::fastMalloc (size=<optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/FastMalloc.cpp:4120 > #4 0x00007ffff58548e0 in operator new (size=120) at /home/oszi/WebKit/Source/WebCore/inspector/InspectorFrontendClientLocal.h:48 > #5 WebCore::InspectorClientQt::openInspectorFrontend (this=0x6710d0, inspectorController=<optimized out>) > at /home/oszi/WebKit/Source/WebKit/qt/WebCoreSupport/InspectorClientQt.cpp:198 > #6 0x00007ffff5eb3b9e in WebCore::InspectorController::show (this=0x7ffff7ec6dc0) at /home/oszi/WebKit/Source/WebCore/inspector/InspectorController.cpp:279 > #7 0x0000000000418841 in WebCore::DumpRenderTree::open (this=0x7fffffffe0e0, url=...) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeQt.cpp:605 > #8 0x0000000000418d91 in WebCore::DumpRenderTree::processLine (this=0x7fffffffe0e0, input=...) > at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeQt.cpp:719 > #9 0x000000000041a1f1 in WebCore::DumpRenderTree::readLine (this=0x7fffffffe0e0) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeQt.cpp:652 > #10 0x0000000000427115 in WebCore::DumpRenderTree::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) > at .moc/release-shared/moc_DumpRenderTreeQt.cpp:142 > #11 0x00007ffff3c7473e in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #12 0x00007ffff4cf01f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5 > #13 0x00007ffff4cf35d1 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5 > #14 0x00007ffff3c4da24 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #15 0x00007ffff3c4f961 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () > from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #16 0x00007ffff3c951f3 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #17 0x00007ffff0a6fd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #18 0x00007ffff0a700a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #19 0x00007ffff0a70164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #20 0x00007ffff3c95634 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () > from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #21 0x00007ffff3c4c8fb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #22 0x00007ffff3c4fe9e in QCoreApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5 > #23 0x0000000000412582 in main (argc=2, argv=<optimized out>) at /home/oszi/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeMain.cpp:203 > (gdb) 841636 22 ossy 2013-02-25 22:19:07 -0800 (In reply to comment #21) > Did you see my question re: guardmalloc/valgrind? I saw, but unfortunately I can't help you, I don't have any time for Qt related tasks nowadays. 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