KERN: vm_page_fault: thread "HTML5 Audio control" (4818) in team "WebPositive" (4126) tried to read address 0xa4, ip 0x1ce4be9 ("libWebKit.so.1.5.4_seg0ro" +0xbccbe9) KERN: debug_server: Thread 4818 entered the debugger: Segment violation KERN: stack trace, current PC 0x1ce4be9 _ZN7WebCore6Region5uniteERKS0_ + 0x39: KERN: (0x7a302b88) 0x1f0f79d _ZNK7WebCore10RenderView20repaintViewRectangleERKNS_10LayoutRectE + 0x4cd KERN: (0x7a302d48) 0x1e9d8da _ZNK7WebCore12RenderObject21repaintUsingContainerEPKNS_22RenderLayerModelObjectERKNS_10LayoutRectEb + 0x39a KERN: (0x7a302de8) 0x1e9def6 _ZNK7WebCore12RenderObject7repaintEv + 0xa6 KERN: (0x7a302e38) 0x1a11202 _ZN7WebCore16HTMLMediaElement18mediaPlayerRepaintEPNS_11MediaPlayerE + 0x42 KERN: (0x7a302e58) 0x1cddcc8 _ZN7WebCore11MediaPlayer7repaintEv + 0x18 KERN: (0x7a302e78) 0x2079a38 _ZN7WebCore18MediaPlayerPrivate12playCallbackEPvS1_mRK22media_raw_audio_format + 0xc8 KERN: (0x7a302ed8) 0x3a1fe01 _ZN12BSoundPlayer10PlayBufferEPvmRK22media_raw_audio_format + 0x3f KERN: (0x7a302f08) 0x3a378d6 _ZN8BPrivate13SoundPlayNode14FillNextBufferEx + 0xd8 KERN: (0x7a302f58) 0x3a37a0f _ZN8BPrivate13SoundPlayNode13SendNewBufferEPK17media_timed_eventxb + 0x7b KERN: (0x7a303028) 0x3a36e42 _ZN8BPrivate13SoundPlayNode11HandleEventEPK17media_timed_eventxb + 0x15c KERN: (0x7a303078) 0x3a09c13 _ZN17BMediaEventLooper13DispatchEventEPK17media_timed_eventxb + 0x2d KERN: (0x7a3030b8) 0x3a09d9d _ZN17BMediaEventLooper11ControlLoopEv + 0x123 KERN: (0x7a303198) 0x3a099ea _ZN17BMediaEventLooper19_ControlThreadStartEPv + 0x26 KERN: (0x7a3031b8) 0x2b1f3f9 thread_entry + 0x1c