LightDM Webkit Greeter

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Bug #1154065
Comment #7

Comment 7 for bug 1154065

Revision history for this message

Jan-Philipp Litza (jplitza) wrote on 2013-12-09:

More complete backtrace with more debugging symbols Edit (15.6 KiB, text/plain)

This backtrace has a bit more debugging symbols in it.

The problem is: Thread 1 initializes the iBus (ibus_im_context_new()) and thus locks GLib's class_init_rec_mutex. It then continues to read the ibus config and therefore wants to initialize GVfs, where it runs into GIO's already locked default_modules_lock, because...

Thread 2 first arrives at opening a file, wants to initialize GVfs and thus locks the default_modules_lock but then waits for the class_init_rec_mutex to initialize the GLocalVfs.