[Webkit-unassigned] [Bug 129684] New: Race condition when closing pages with network process enabled

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=129684

           Summary: Race condition when closing pages with network process
                    enabled
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: cgarcia at igalia.com


#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f33596f2143 in WTF::ThreadCondition::timedWait(WTF::Mutex&, double) () from /opt/gnome-3.0/lib64/libjavascriptcoregtk-3.0.so.0
#2  0x00007f3359711491 in WTF::BinarySemaphore::wait(double) () from /opt/gnome-3.0/lib64/libjavascriptcoregtk-3.0.so.0
#3  0x00007f335bc3a266 in IPC::Connection::waitForSyncReply(unsigned long, std::chrono::duration<long, std::ratio<1l, 1000l> >, unsigned int) ()
   from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#4  0x00007f335bc3b3a3 in IPC::Connection::sendSyncMessage(unsigned long, std::unique_ptr<IPC::MessageEncoder, std::default_delete<IPC::MessageEncoder> >, std::chrono::duration<long, std::ratio<1l, 1000l> >, unsigned int) () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#5  0x00007f335a89eb13 in bool IPC::Connection::sendSync<Messages::WebProcessProxy::ShouldTerminate>(Messages::WebProcessProxy::ShouldTerminate&&, Messages::WebProcessProxy::ShouldTerminate::Reply&&, unsigned long, std::chrono::duration<long, std::ratio<1l, 1000l> >, unsigned int) () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#6  0x00007f335a89adc5 in WebKit::WebProcess::shouldTerminate() () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#7  0x00007f335a721d7a in WebKit::ChildProcess::terminationTimerFired() () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#8  0x00007f335a8913bf in WebKit::WebPage::close() () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#9  0x00007f335a8bcdba in WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection*, IPC::MessageDecoder&) () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#10 0x00007f335bc3ea9b in IPC::MessageReceiverMap::dispatchMessage(IPC::Connection*, IPC::MessageDecoder&) () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#11 0x00007f335a89a8d6 in WebKit::WebProcess::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#12 0x00007f335bc38c2b in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >) ()
   from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#13 0x00007f335bc38d73 in IPC::Connection::dispatchOneMessage() () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#14 0x00007f33596f0966 in WTF::RunLoop::performWork() () from /opt/gnome-3.0/lib64/libjavascriptcoregtk-3.0.so.0
#15 0x00007f33596fd3c9 in WTF::RunLoop::queueWork(WTF::RunLoop*) () from /opt/gnome-3.0/lib64/libjavascriptcoregtk-3.0.so.0
#16 0x00007f3354bb3268 in g_idle_dispatch (source=0x7f32ec002370, callback=0x7f33596fd3c0 <WTF::RunLoop::queueWork(WTF::RunLoop*)>, user_data=0x7f334afc7d90) at gmain.c:5319
#17 0x00007f3354bb0982 in g_main_dispatch (context=0xa4ec70) at gmain.c:3064
#18 0x00007f3354bb16f8 in g_main_context_dispatch (context=0xa4ec70) at gmain.c:3663
#19 0x00007f3354bb18ea in g_main_context_iterate (context=0xa4ec70, block=1, dispatch=1, self=0xa8f660) at gmain.c:3734
#20 0x00007f3354bb1d13 in g_main_loop_run (loop=0xb03930) at gmain.c:3928
#21 0x00007f335a81d974 in WebProcessMainGtk () from /opt/gnome-3.0/lib64/libwebkit2gtk-3.0.so.25
#22 0x0000003aa4e21d65 in __libc_start_main (main=0x400ad0 <main>, argc=2, argv=0x7fffda4b7ec8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7fffda4b7eb8) at libc-start.c:285
#23 0x0000000000400b01 in _start ()

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