[Webkit-unassigned] [Bug 179909] New: [GLIB] Test FileMonitorTest.DetectChangeAndThenDelete sometimes crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179909

            Bug ID: 179909
           Summary: [GLIB] Test FileMonitorTest.DetectChangeAndThenDelete
                    sometimes crashes
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: Gtk
          Severity: Normal
          Priority: P2
         Component: Platform
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cgarcia at igalia.com
                CC: bugs-noreply at webkitgtk.org

#0  _ih_sub_free (sub=0xaaaaaaaaaaaaaaaa) at inotify-sub.c:67
#1  0x00007f7346d8925e in g_inotify_file_monitor_cancel (monitor=<optimized out>) at ginotifyfilemonitor.c:76
#2  0x00007f7346ccda33 in g_file_monitor_cancel (monitor=0x5581b1bac380) at gfilemonitor.c:237
#3  0x00007f7346ccdabc in g_file_monitor_dispose (object=0x5581b1bac380) at gfilemonitor.c:122
#4  0x00007f7346d5c071 in g_local_file_monitor_dispose (object=0x5581b1bac380) at glocalfilemonitor.c:791
#5  0x00007f7347e61353 in g_object_unref (_object=0x5581b1bac380) at gobject.c:3293
#6  0x00005581af86e183 in WTF::RunLoop::performWork() ()
#7  0x00005581af8adab9 in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) ()
#8  0x00007f7347b85405 in g_main_dispatch (context=0x7f73240008c0) at gmain.c:3148
#9  g_main_context_dispatch (context=context at entry=0x7f73240008c0) at gmain.c:3813
#10 0x00007f7347b857a8 in g_main_context_iterate (context=0x7f73240008c0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3886
#11 0x00007f7347b85ab2 in g_main_loop_run (loop=0x7f7324001200) at gmain.c:4082
#12 0x00005581af8ae488 in WTF::RunLoop::run() ()
#13 0x00005581af8ad452 in WTF::Function<void ()>::CallableWrapper<WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::{lambda()#1}>::call() ()
#14 0x00005581af86f83b in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) ()
#15 0x00005581af8ac5c9 in WTF::wtfThreadEntryPoint(void*) ()
#16 0x00007f7342c6f494 in start_thread (arg=0x7f732b1ff700) at pthread_create.c:333
#17 0x00007f733cb6fabf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

I think the problem is that the GFileMonitor is created in the main thread, but destroyed in the work queue thread.

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