Bug 119334 – [Qt] Incremental build issue revealed by r153514

• Status: RESOLVED
• Resolution: INVALID
• Component: Tools / Tests

[Zoltan Arvai]

The patch made all Qt tester bots to red, because massive number of crashing.
http://build.webkit.sed.hu/results/x86-64%20Linux%20Qt%20Debug/r153515%20%2829860%29/results.html


Testing exited early.
Tests that crashed (98)

eg: http/tests/canvas/philip/tests/security.drawImage.canvas.html

crash log for DumpRenderTree (pid 18780):
STDOUT: <empty>
STDERR: 1   0x7ffe41649379 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x1d34379) [0x7ffe41649379]
STDERR: 2   0x7ffe3d6ed4a0 /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7ffe3d6ed4a0]
STDERR: 3   0x7ffe3d80094b /lib/x86_64-linux-gnu/libc.so.6(+0x14994b) [0x7ffe3d80094b]
STDERR: 4   0x7ffe402c8ae4 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x9b3ae4) [0x7ffe402c8ae4]
STDERR: 5   0x7ffe402c8496 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x9b3496) [0x7ffe402c8496]
STDERR: 6   0x7ffe40602062 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xced062) [0x7ffe40602062]
STDERR: 7   0x7ffe405ffdb7 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xceadb7) [0x7ffe405ffdb7]
STDERR: 8   0x7ffe405ffe1f /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xceae1f) [0x7ffe405ffe1f]
STDERR: 9   0x7ffe405ffe8a /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xceae8a) [0x7ffe405ffe8a]
STDERR: 10  0x7ffe405ffd86 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xcead86) [0x7ffe405ffd86]
STDERR: 11  0x7ffe405ec0f0 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xcd70f0) [0x7ffe405ec0f0]
STDERR: 12  0x7ffe405e6ea0 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xcd1ea0) [0x7ffe405e6ea0]
STDERR: 13  0x7ffe405efba7 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xcdaba7) [0x7ffe405efba7]
STDERR: 14  0x7ffe405d6434 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xcc1434) [0x7ffe405d6434]
STDERR: 15  0x7ffe3fe40053 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(_ZN15QWebPageAdapter12focusInEventEP11QFocusEvent+0x35) [0x7ffe3fe40053]
STDERR: 16  0x7ffe436e862b /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKitWidgets.so.5(_ZN8QWebPage5eventEP6QEvent+0x7cb) [0x7ffe436e862b]
STDERR: 17  0x7ffe436ee0c9 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKitWidgets.so.5(_ZN8QWebView12focusInEventEP11QFocusEvent+0x4f) [0x7ffe436ee0c9]
STDERR: 18  0x7ffe3f28d766 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN7QWidget5eventEP6QEvent+0x346) [0x7ffe3f28d766]
STDERR: 19  0x7ffe436eda63 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKitWidgets.so.5(_ZN8QWebView5eventEP6QEvent+0x26f) [0x7ffe436eda63]
STDERR: 20  0x7ffe3f2571f4 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xb4) [0x7ffe3f2571f4]
STDERR: 21  0x7ffe3f25a5d1 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x3d1) [0x7ffe3f25a5d1]
STDERR: 22  0x7ffe3e1b4a24 /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x84) [0x7ffe3e1b4a24]
STDERR: 23  0x421d01 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree(_ZN16QCoreApplication9sendEventEP7QObjectP6QEvent+0x51) [0x421d01]
STDERR: 24  0x423c76 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x423c76]
STDERR: 25  0x438649 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x438649]
STDERR: 26  0x7ffe3d6d876d /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7ffe3d6d876d]
STDERR: 27  0x416279 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x416279]
STDERR: LEAK: 3 RenderObject
STDERR: LEAK: 1 Page
STDERR: LEAK: 1 Frame
STDERR: LEAK: 4 WebCoreNode

[Csaba Osztrogonác]

A GDB backtrace would be useful here. The ultimate solution would be to implement a gdb backtrace generator in qt.py similar to gtk.py:
https://trac.webkit.org/browser/trunk/Tools/Scripts/webkitpy/port/gtk.py#L138

[Zoltan Arvai]

After running some local build & test, it turned out to be an incremental build issue.

[Jocelyn Turcotte]

=== Bulk closing of Qt bugs ===

If you believe that this bug report is still relevant for a non-Qt port of webkit.org, please re-open it and remove [Qt] from the summary.

If you believe that this is still an important QtWebKit bug, please fill a new report at https://bugreports.qt-project.org and add a link to this issue. See http://qt-project.org/wiki/ReportingBugsInQt for additional guidelines.