[Webkit-unassigned] [Bug 86854] New: [Qt] REGRESSION(r117501): It made almost all tests assert in debug mode

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=86854

           Summary: [Qt] REGRESSION(r117501): It made almost all tests
                    assert in debug mode
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: Qt, QtTriaged
          Severity: Blocker
          Priority: P1
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: ossy at webkit.org
                CC: beidson at apple.com, kling at webkit.org
            Blocks: 79668,85799


examples:
Qt 64 bit debug bot: http://build.webkit.sed.hu/results/x86-64%20Linux%20Qt%20Debug/r117580%20%2822936%29/results.html
Qt 32 bit debug bot: http://build.webkit.sed.hu/results/x86-32%20Linux%20Qt%20Debug/r117587%20%2820625%29/results.html

crash log for DumpRenderTree (pid 8877):
STDOUT: <empty>
STDERR: ASSERTION FAILED: m_retainOrReleaseIconRequested
STDERR: ../../../../Source/WebCore/loader/icon/IconDatabase.cpp(1510) : void WebCore::IconDatabase::performPendingRetainAndReleaseOperations()
STDERR: 1   0xf51388f6 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::IconDatabase::performPendingRetainAndReleaseOperations()+0x56) [0xf51388f6]
STDERR: 2   0xf5137f25 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::IconDatabase::performURLImport()+0x6f9) [0xf5137f25]
STDERR: 3   0xf51366af /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::IconDatabase::iconDatabaseSyncThread()+0x4cf) [0xf51366af]
STDERR: 4   0xf51361d9 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::IconDatabase::iconDatabaseSyncThreadStart(void*)+0x23) [0xf51361d9]
STDERR: 5   0xf5c54cc2 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(+0x3279cc2) [0xf5c54cc2]
STDERR: 6   0xf5c6b910 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(+0x3290910) [0xf5c6b910]
STDERR: 7   0xf0e957b0 /lib/libpthread.so.0(+0x57b0) [0xf0e957b0]
STDERR: 8   0xf0bb10be /lib/libc.so.6(clone+0x5e) [0xf0bb10be]

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