[Webkit-unassigned] [Bug 143261] REGRESSION(r181993): [GTK] Performance test Speedometer/Full.html crashes

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Nov 18 03:23:43 PST 2015


https://bugs.webkit.org/show_bug.cgi?id=143261

--- Comment #3 from Carlos Garcia Campos <cgarcia at igalia.com> ---
It seems that after enabling FTL it crashes more constantly. The bt is different, though, and it doesn't seem to the main thread the one crashing:

[Switching to Thread 0x7fed9effd700 (LWP 26509)]
0x00007fee01d72022 in JSC::SlotVisitor::drain() () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
(gdb) bt
#0  0x00007fee01d72022 in JSC::SlotVisitor::drain() () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#1  0x00007fee01d722d7 in JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#2  0x00007fee01d4c8d0 in WTF::SharedTaskFunctor<void (), JSC::Heap::markRoots(double, void*, void*, __jmp_buf_tag (&) [1])::{lambda()#1}>::run() ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#3  0x00007fee021f760b in WTF::ParallelHelperClient::runTask(WTF::RefPtr<WTF::SharedTask<void ()> >) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#4  0x00007fee021f83bc in WTF::ParallelHelperPool::helperThreadBody() () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#5  0x00007fee021fbe55 in WTF::threadEntryPoint(void*) () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#6  0x00007fee02227b7a in WTF::wtfThreadEntryPoint(void*) () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#7  0x00007fee010490a4 in start_thread (arg=0x7fed9effd700) at pthread_create.c:309
#8  0x00007fedf8ce506d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

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