.
Thread 4 (process 2155):
#0  0x00264416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00be6e96 in *__GI___poll (fds=0xa006900, nfds=3, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = -516
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 3 (process 2154):
#0  0x00264416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00be6e96 in *__GI___poll (fds=0xb6d00cc0, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = -516
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (process 2332):
#0  0x00264416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00be6e96 in *__GI___poll (fds=0xa1bd160, nfds=2, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = -516
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (process 2144):
#0  0x0534d341 in bamf_factory_view_for_path (factory=0xb6d09a20, 
    path=0xb00aa88 "/org/ayatana/bamf/window31457353") at bamf-factory.c:107
	__inst = (GTypeInstance *) 0xa0d0cc0
	__t = 168751792
	__r = <value optimized out>
	views = <value optimized out>
	view = (BamfView *) 0xa0d0cc0
	l = <value optimized out>
	type = <value optimized out>
	created = Unhandled dwarf expression opcode 0x9f