[Webkit-unassigned] [Bug 103077] New: REGRESSION(r135486): ASSERT(isMainThread()) hit in LayerTreeRenderer::setActive(bool)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=103077

           Summary: REGRESSION(r135486): ASSERT(isMainThread()) hit in
                    LayerTreeRenderer::setActive(bool)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: abecsi at webkit.org
                CC: ossy at webkit.org, noam at webkit.org,
                    luxtella at company100.net


The assert has been added in http://trac.webkit.org/changeset/135486 and is hit when starting MiniBrowser:

#0  0x00007ffff7042d9d in WebKit::LayerTreeRenderer::setActive (this=0x7042b0, active=true) at /home/abecsi/devel/git/webkit/Source/WebKit2/UIProcess/CoordinatedGraphics/LayerTreeRenderer.cpp:662
#1  0x00007ffff7261708 in WebKit::ContentsSGNode::ContentsSGNode (this=0x7fff740b4f30, renderer=...) at /home/abecsi/devel/git/webkit/Source/WebKit2/UIProcess/qt/QtWebPageSGNode.cpp:38
#2  0x00007ffff7261f91 in WebKit::QtWebPageSGNode::setRenderer (this=0x7fff740b4cf0, renderer=...) at /home/abecsi/devel/git/webkit/Source/WebKit2/UIProcess/qt/QtWebPageSGNode.cpp:137
#3  0x00007ffff7241b70 in QQuickWebPage::updatePaintNode (this=0x6dff30, oldNode=0x0) at /home/abecsi/devel/git/webkit/Source/WebKit2/UIProcess/API/qt/qquickwebpage.cpp:89
#4  0x00007fffeac68576 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () from /home/abecsi/devel/qt5/build/qtbase/lib/libQt5Quick.so.5
#5  0x00007fffeac69474 in QQuickWindowPrivate::updateDirtyNodes() () from /home/abecsi/devel/qt5/build/qtbase/lib/libQt5Quick.so.5
#6  0x00007fffeac694d2 in QQuickWindowPrivate::syncSceneGraph() () from /home/abecsi/devel/qt5/build/qtbase/lib/libQt5Quick.so.5
#7  0x00007fffead3fbe9 in QQuickRenderThreadSingleContextWindowManager::run() () from /home/abecsi/devel/qt5/build/qtbase/lib/libQt5Quick.so.5
#8  0x00007fffe86d1c44 in QThreadPrivate::start(void*) () from /home/abecsi/devel/qt5/build/qtbase/lib/libQt5Core.so.5
#9  0x00007fffe810ce0f in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fffe741f31d in clone () from /usr/lib/libc.so.6

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.