When visiting ihasahotdog.com there is an instant crash of the webbrowser when using nightly builds, however, the "stable" Safari 3.1 do not crash when visiting this site.
Exception Type: EXC_BAD_ACCESS (SIGBUS) Exception Codes: KERN_PROTECTION_FAILURE at 0x00000000000001d4 Crashed Thread: 0 Thread 0 Crashed: 0 com.apple.WebCore 0x0107bf6b WebCore::RenderBlock::determineStartPosition(bool&, WebCore::BidiResolver<WebCore::BidiIterator, WebCore::BidiRun>&, WTF::Vector<WebCore::RenderBlock::FloatWithRect, 0ul>&, unsigned int&) + 283 1 com.apple.WebCore 0x0107f7af WebCore::RenderBlock::layoutInlineChildren(bool, int&, int&) + 1039 2 com.apple.WebCore 0x00eb3e8c WebCore::RenderBlock::layoutBlock(bool) + 716 3 com.apple.WebCore 0x00ea5f28 WebCore::RenderBlock::layout() + 40 4 com.apple.WebCore 0x00eb023f WebCore::RenderBlock::layoutBlockChildren(bool, int&) + 1935 5 com.apple.WebCore 0x00eb43b9 WebCore::RenderBlock::layoutBlock(bool) + 2041 6 com.apple.WebCore 0x00ea5f28 WebCore::RenderBlock::layout() + 40 7 com.apple.WebCore 0x00eb023f WebCore::RenderBlock::layoutBlockChildren(bool, int&) + 1935 8 com.apple.WebCore 0x00eb43b9 WebCore::RenderBlock::layoutBlock(bool) + 2041 9 com.apple.WebCore 0x00ea5f28 WebCore::RenderBlock::layout() + 40 10 com.apple.WebCore 0x00eb023f WebCore::RenderBlock::layoutBlockChildren(bool, int&) + 1935 11 com.apple.WebCore 0x00eb43b9 WebCore::RenderBlock::layoutBlock(bool) + 2041 12 com.apple.WebCore 0x00ea5f28 WebCore::RenderBlock::layout() + 40 13 com.apple.WebCore 0x00ea7ca4 WebCore::RenderBlock::insertFloatingObject(WebCore::RenderObject*) + 116 14 com.apple.WebCore 0x00eaf637 WebCore::RenderBlock::handleFloatingChild(WebCore::RenderObject*, WebCore::RenderBlock::MarginInfo const&, bool&) + 39 15 com.apple.WebCore 0x00eaf6ca WebCore::RenderBlock::handleSpecialChild(WebCore::RenderObject*, WebCore::RenderBlock::MarginInfo const&, WebCore::RenderBlock::CompactInfo&, bool&) + 106 16 com.apple.WebCore 0x00eafc11 WebCore::RenderBlock::layoutBlockChildren(bool, int&) + 353 17 com.apple.WebCore 0x00eb43b9 WebCore::RenderBlock::layoutBlock(bool) + 2041
<rdar://problem/5888360>
Crash log was from r32516.
Created attachment 20806 [details] Patch with regression test
Comment on attachment 20806 [details] Patch with regression test r=me, but I'm taking off points for you not saying "I can haz review?" when you posted the patch.
Fixed in <http://trac.webkit.org/projects/webkit/changeset/32532>.
*** Bug 18639 has been marked as a duplicate of this bug. ***