<span class="Apple-style-span" style="border-collapse:separate;font-family:&#39;Droid Sans&#39;;font-size:medium">hi everyone.</span><div><span class="Apple-style-span" style="border-collapse:separate;font-family:&#39;Droid Sans&#39;;font-size:medium"> I use qtwebkit from qt-4.8.2 in mips embedded qws environment. I also use qt plugin system. There is a main app with -lqtwebkit and dynamicaly loaded plugins with qwebviews. I have strange chrashes sometimes on loading and unloading plugins. Gdb shows <br style="word-wrap:break-word;word-break:break-word">
<div>#12 &lt;signal handler called&gt;</div><div>#13 0x2c4c9074 in SLL_Next (t=0x0) </div><div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:760</div><div>#14 0x2c4c922c in SLL_PopRange (head=0x3bfa0274, N=32, start=0x7f8a0f18, end=0x7f8a0f14)</div>
<div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:792</div><div>#15 0x2c4d00c8 in WTF::TCMalloc_ThreadCache_FreeList::PopRange (this=0x3bfa0274, N=32, start=0x7f8a0f18, end=0x7f8a0f14)</div>
<div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:2204</div><div>#16 0x2c4d203c in WTF::TCMalloc_ThreadCache::ReleaseToCentralCache (this=0x3bfa0240, cl=5, N=64)</div>
<div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:2932</div><div>#17 0x2c4d21e8 in WTF::TCMalloc_ThreadCache::Scavenge (this=0x3bfa0240)</div><div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:2956</div>
<div>#18 0x2c4d2388 in WTF::TCMalloc_ThreadCache::Deallocate (this=0x3bfa0240, ptr=0x405fd000, cl=47)</div><div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:2908</div>
<div>#19 0x2c4cd340 in WTF::fastFree (ptr=0x405fd000)</div><div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:3661</div><div>#20 0x2bc94a34 in freeSegment (p=0x405fd000 &quot;&quot;)</div>
<div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/WebCore/platform/SharedBuffer.cpp:57</div><div>#21 0x2bc94e58 in WebCore::SharedBuffer::buffer (this=0x4054ade8)</div><div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/WebCore/platform/SharedBuffer.cpp:209</div>
<div>#22 0x2bc94fb4 in WebCore::SharedBuffer::data (this=0x4054ade8)</div><div>    at qt-everywhere-opensource-src-4.8.2/src/3rdparty/webkit/Source/WebCore/platform/SharedBuffer.cpp:117</div><br style="word-wrap:break-word;word-break:break-word">
Do you have any ideas how to deal with it?</span></div><div><span class="Apple-style-span" style="border-collapse:separate;font-family:&#39;Droid Sans&#39;;font-size:medium"><br></span></div><div><font face="&#39;Droid Sans&#39;" size="3">On qt-4.7.0 I have no problems with it.</font></div>