Description of problem: qtwebkit-2.2.2-1.fc17.x86_64 crashes with a segmentation fault when rendering a page: #0 0x00007ffff6bc81c6 in (anonymous namespace)::requiresLineBox (it=..., lineInfo=...) at rendering/RenderBlockLineLayout.cpp:1485 #1 0x00007ffff6bcc989 in WebCore::RenderBlock::LineBreaker::skipLeadingWhitespace (this=this@entry=0x7fffffffc700, resolver=..., lineInfo=..., lastFloatFromPreviousLine=lastFloatFromPreviousLine@entry=0x0, width=...) at rendering/RenderBlockLineLayout.cpp:1528 #2 0x00007ffff6bce9b8 in WebCore::RenderBlock::LineBreaker::nextLineBreak (this=this@entry=0x7fffffffc700, resolver=..., lineInfo=..., lineBreakIteratorInfo=..., lastFloatFromPreviousLine=lastFloatFromPreviousLine@entry=0x0) at rendering/RenderBlockLineLayout.cpp:1826 #3 0x00007ffff6bd43b5 in WebCore::RenderBlock::layoutRunsAndFloats (this=this@entry=0x7fff7b7c5590, fullLayout=fullLayout@entry=false, hasInlineChild=<optimized out>, floats=..., repaintLogicalTop= @0x7fffffffca34: 0, repaintLogicalBottom=@0x7fffffffca38: 0) at rendering/RenderBlockLineLayout.cpp:915 #4 0x00007ffff6bd5c18 in WebCore::RenderBlock::layoutInlineChildren (this=0x7fff7b7c5590, relayoutChildren=false, repaintLogicalTop=@0x7fffffffca34: 0, repaintLogicalBottom=@0x7fffffffca38: 0) at rendering/RenderBlockLineLayout.cpp:1164 #5 0x00007ffff6bc5cc6 in WebCore::RenderBlock::layoutBlock (this=0x7fff7b7c5590, relayoutChildren=false, pageLogicalHeight=0) at rendering/RenderBlock.cpp:1260 #6 0x00007ffff6ba9c5d in WebCore::RenderBlock::layout (this=0x7fff7b7c5590) at rendering/RenderBlock.cpp:1158 #7 0x00007ffff6bc1ae9 in WebCore::RenderBlock::layoutBlockChild (this=this@entry=0x7fff7b7c5398, child=0x7fff7b7c5590, marginInfo=..., previousFloatLogicalBottom=@0x7fffffffcba8: 8, maxFloatLogicalBottom= @0x7fffffffcc5c: 0) at rendering/RenderBlock.cpp:2000 #8 0x00007ffff6bc240b in WebCore::RenderBlock::layoutBlockChildren (this=this@entry=0x7fff7b7c5398, relayoutChildren=relayoutChildren@entry=false, maxFloatLogicalBottom=@0x7fffffffcc5c: 0) at rendering/RenderBlock.cpp:1938 #9 0x00007ffff6bc5660 in WebCore::RenderBlock::layoutBlock (this=0x7fff7b7c5398, relayoutChildren=false, pageLogicalHeight=0) at rendering/RenderBlock.cpp:1262 #10 0x00007ffff6ba9c5d in WebCore::RenderBlock::layout (this=0x7fff7b7c5398) at rendering/RenderBlock.cpp:1158 #11 0x00007ffff6bc1ae9 in WebCore::RenderBlock::layoutBlockChild (this=this@entry=0x7fff7b7c5120, child=0x7fff7b7c5398, marginInfo=..., previousFloatLogicalBottom=@0x7fffffffcdc8: 0, maxFloatLogicalBottom= @0x7fffffffce7c: 0) at rendering/RenderBlock.cpp:2000 #12 0x00007ffff6bc240b in WebCore::RenderBlock::layoutBlockChildren (this=this@entry=0x7fff7b7c5120, relayoutChildren=relayoutChildren@entry=false, maxFloatLogicalBottom=@0x7fffffffce7c: 0) at rendering/RenderBlock.cpp:1938 #13 0x00007ffff6bc5660 in WebCore::RenderBlock::layoutBlock (this=0x7fff7b7c5120, relayoutChildren=false, pageLogicalHeight=0) at rendering/RenderBlock.cpp:1262 #14 0x00007ffff6ba9c5d in WebCore::RenderBlock::layout (this=0x7fff7b7c5120) at rendering/RenderBlock.cpp:1158 #15 0x00007ffff6c785f8 in WebCore::RenderView::layout (this=0x7fff7b7c5120) at rendering/RenderView.cpp:130 #16 0x00007ffff6b00e07 in WebCore::FrameView::layout (this=0x7fff91514840, allowSubtree=<optimized out>) at page/FrameView.cpp:964 [...] Reproducer is contained in the phantomjs test suite, though you will need my patches to unbundle everything from phantomjs (see package review bug 891461). There is an upstream bug is here: https://bugs.webkit.org/show_bug.cgi?id=72285 and there is already a fix committed for version 2.3: https://trac.webkit.org/changeset/86060 I've tested that the patch applies cleanly to 2.2.2 and fixes the crash.
qtwebkit-2.2.2-5.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/qtwebkit-2.2.2-5.fc18
qtwebkit-2.2.2-5.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/qtwebkit-2.2.2-5.fc17
qtwebkit-2.2.2-5.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/qtwebkit-2.2.2-5.fc16
Package qtwebkit-2.2.2-5.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing qtwebkit-2.2.2-5.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-0165/qtwebkit-2.2.2-5.fc18 then log in and leave karma (feedback).
qtwebkit-2.2.2-5.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.
qtwebkit-2.2.2-5.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.
qtwebkit-2.2.2-5.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.