[Webkit-unassigned] [Bug 90957] [Qt] There are GC related crashes regularly

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=90957





--- Comment #7 from Csaba Osztrogonac <ossy at webkit.org>  2012-07-11 06:30:39 PST ---
One more, but different backtrace for Dromaeo/jslib-event-jquery.html test:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffa9288700 (LWP 15511)]
JSC::MarkStackArray::donateSomeCellsTo (this=0x4d4c90, other=...) at /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkStack.cpp:175
175             previous = current->m_previous;
(gdb) bt
#0  JSC::MarkStackArray::donateSomeCellsTo (this=0x4d4c90, other=...) at /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkStack.cpp:175
#1  0x00007ffff72a158b in JSC::SlotVisitor::donateKnownParallel (this=0x4d4c90) at /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkStack.cpp:390
#2  0x00007ffff72a16b6 in JSC::SlotVisitor::drain (this=0x4d4c90) at /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkStack.cpp:406
#3  0x00007ffff72a19e4 in JSC::SlotVisitor::drainFromShared (this=0x4d4c90, sharedDrainMode=JSC::SlotVisitor::SlaveDrain) at /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkStack.cpp:498
#4  0x00007ffff72a296b in JSC::MarkStackThreadSharedData::markingThreadMain (this=<value optimized out>, slotVisitor=0x4d4c90) at /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkStack.cpp:245
#5  0x00007ffff752e625 in wtfThreadEntryPoint (param=<value optimized out>) at /home/oszi/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:162
#6  0x00007ffff05838ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#7  0x00007fffef5f192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()
(gdb)

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