.
Thread 4 (LWP 24462):
#0  0x00007fa96d4c5773 in ?? ()
No symbol table info available.
#1  0x0000000002394af0 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x0000000002394af0 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007fa96e59ef68 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 24472):
#0  0x00007fa96e1403cb in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 24461):
#0  0x00007fa96d4c5773 in ?? ()
No symbol table info available.
#1  0x0000000002386c00 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x0000000002386c00 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007fa96e59ef68 in ?? ()
No symbol table info available.
#7  0x00007fa900000005 in ?? ()
No symbol table info available.
#8  0x00007fa96e84e828 in ?? ()
No symbol table info available.
#9  0x00007fa96e84e840 in ?? ()
No symbol table info available.
#10 0x000000016e13f1d0 in ?? ()
No symbol table info available.
#11 0x00007fa96e84e840 in ?? ()
No symbol table info available.
#12 0xffffffff7fffffff in ?? ()
No symbol table info available.
#13 0x00007fa96e13e000 in ?? ()
No symbol table info available.
#14 0x0000000002386be0 in ?? ()
No symbol table info available.
#15 0x0000000000000001 in ?? ()
No symbol table info available.
#16 0x00007fa96e84f020 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 24359):
#0  PrivateWindow::addWindowStackChanges (this=0x3068a70, xwc=0x7fffd8b92550, sibling=0x0) at /build/buildd/compiz-0.9.6/src/window.cpp:3853
        pendingRestacks = false
        mask = 0
#1  0x0000000000000000 in ?? ()
No symbol table info available.