[Webkit-unassigned] [Bug 167876] New: [GTK] Deadlock in NetworkProcess

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=167876

            Bug ID: 167876
           Summary: [GTK] Deadlock in NetworkProcess
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tpopela at redhat.com
                CC: bugs-noreply at webkitgtk.org

Loading big messages in Evolution could leave NetworkProcess in deadlock, causing Evolution to not load anything later. It was introduced in http://trac.webkit.org/changeset/210374 (bisected there).

Thread 1 (Thread 0x7f0e6feb6fc0 (LWP 21043)):
#0  0x00007f0e678dc460 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e6a9645eb in WTF::ThreadCondition::timedWait(WTF::Mutex&, double) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#2  0x00007f0e6a93d963 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#3  0x00007f0e6a934234 in WTF::LockAlgorithm<unsigned char, (unsigned char)1, (unsigned char)2>::lockSlow(WTF::Atomic<unsigned char>&) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#4  0x00007f0e6dd7dc3c in webkitSoupRequestInputStreamReadAsync(_GInputStream*, void*, unsigned long, int, _GCancellable*, void (*)(_GObject*, _GAsyncResult*, void*), void*) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#5  0x00007f0e64c432d9 in g_input_stream_read_async (stream=0x10387e0 [WebKitSoupRequestInputStream], buffer=0x7f0e13df0000, count=8192, io_priority=0, cancellable=0x10d8cf0 [GCancellable], callback=
    0x7f0e6dc502c0 <WebKit::NetworkDataTaskSoup::readCallback(_GInputStream*, _GAsyncResult*, WebKit::NetworkDataTaskSoup*)>, user_data=0x7f0e13df8480) at ginputstream.c:633
#6  0x00007f0e6dc4ef6f in WebKit::NetworkDataTaskSoup::read() () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#7  0x00007f0e6dc4f58d in WebKit::NetworkDataTaskSoup::didRead(long) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#8  0x00007f0e6dc50428 in WebKit::NetworkDataTaskSoup::readCallback(_GInputStream*, _GAsyncResult*, WebKit::NetworkDataTaskSoup*) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#9  0x00007f0e64c43f9a in async_ready_callback_wrapper (source_object=0x10387e0 [WebKitSoupRequestInputStream], res=0x119ae30, user_data=0x7f0e13df8480) at ginputstream.c:532
#10 0x00007f0e64c6b9d4 in g_task_return_now (task=0x119ae30 [GTask]) at gtask.c:1121
#11 0x00007f0e64c6c086 in g_task_return (task=0x119ae30 [GTask], type=<optimized out>) at gtask.c:1179
#12 0x00007f0e6dd7daf3 in webkitSoupRequestInputStreamReadAsyncResultComplete(_GTask*, void*, unsigned long) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#13 0x00007f0e6dd7df6e in webkitSoupRequestInputStreamAddData () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#14 0x00007f0e6dda28c5 in WebKit::CustomProtocolManager::didReceiveMessage(IPC::Connection&, IPC::Decoder&) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#15 0x00007f0e6da2e749 in IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#16 0x00007f0e6dc060c6 in WebKit::NetworkProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#17 0x00007f0e6da2a50b in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder, std::default_delete<IPC::Decoder> >) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#18 0x00007f0e6da2b078 in IPC::Connection::dispatchOneMessage() () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#19 0x00007f0e6a93fb25 in WTF::RunLoop::performWork() () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#20 0x00007f0e6a965b79 in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#21 0x00007f0e644c3e42 in g_main_dispatch (context=0x98eb30) at gmain.c:3203
#22 0x00007f0e644c3e42 in g_main_context_dispatch (context=context at entry=0x98eb30) at gmain.c:3856
#23 0x00007f0e644c41c0 in g_main_context_iterate (context=0x98eb30, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3929
#24 0x00007f0e644c44e2 in g_main_loop_run (loop=0x98ed20) at gmain.c:4125
#25 0x00007f0e6a966410 in WTF::RunLoop::run() () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#26 0x00007f0e6dc59706 in int WebKit::ChildProcessMain<WebKit::NetworkProcess, WebKit::ChildProcessMainBase>(int, char**) () at /home/tpopela/dev/upstream/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#27 0x00007f0e60d2a401 in __libc_start_main (main=0x400ac0 <main>, argc=2, argv=0x7ffc78222528, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc78222518) at ../csu/libc-start.c:289
#28 0x0000000000400b1a in _start ()

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