.
Thread 4 (LWP 9107):
#0  0x0013f416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x002a7e04 in ?? ()
No symbol table info available.
#2  0x00000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 9105):
#0  0x0013f416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00f5f40e in ?? ()
No symbol table info available.
#2  0xffffffff in ?? ()
No symbol table info available.
#3  0x00000003 in ?? ()
No symbol table info available.
#4  0x0029bff4 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (LWP 9104):
#0  0x0013f416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00f5f40e in ?? ()
No symbol table info available.
#2  0x0001d4c0 in ?? ()
No symbol table info available.
#3  0x00000001 in ?? ()
No symbol table info available.
#4  0x0029bff4 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (LWP 9062):
#0  0x0013f416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00000000 in ?? ()
No symbol table info available.