.
Thread 3 (LWP 1832):
#0  0x00b55416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00dc342e in ?? ()
No symbol table info available.
#2  0xffffffff in ?? ()
No symbol table info available.
#3  0x00000001 in ?? ()
No symbol table info available.
#4  0x0092dff4 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (LWP 1830):
#0  0x00b55416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00dc342e in ?? ()
No symbol table info available.
#2  0xffffffff in ?? ()
No symbol table info available.
#3  0x00000001 in ?? ()
No symbol table info available.
#4  0x0092dff4 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (LWP 1812):
#0  0x00b55416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0092dff4 in ?? ()
No symbol table info available.
#2  0x00000001 in ?? ()
No symbol table info available.
#3  0x099fad70 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)