(gdb) c
Continuing.
[New Thread 0x42e77480 (LWP 2025)]
(no debugging symbols found)
(no debugging symbols found)

Program received signal SIGSEGV, Segmentation fault.
0x0020a4a0 in ?? ()
0x0020a4a0:     andeq   r0, r0, r0, lsr #32
(gdb) bt
#0  0x0020a4a0 in ?? ()
#1  0x000fd4b4 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) info reg
r0             0x564150 5652816
r1             0x2      2
r2             0x0      0
r3             0x0      0
r4             0x564150 5652816
r5             0x1      1
r6             0x564150 5652816
r7             0x20bac8 2144968
r8             0x1a4f78 1724280
r9             0x4084f1cc       1082454476
r10            0x20de80 2154112
r11            0xbeaf13fc       3199144956
r12            0x20a4a0 2139296
sp             0xbeaf13b8       0xbeaf13b8
lr             0xfd4b4  1037492
pc             0x20a4a0 0x20a4a0
fps            0x0      0
cpsr           0x20000050       536870992
(gdb)
(gdb) info threads
  3 Thread 0x42e77480 (LWP 2025)  0x4071e928 in pthread_cond_wait@@GLIBC_2.4 ()
   from /lib/libpthread.so.0
  2 Thread 0x42128480 (LWP 2016)  0x417b5544 in _int_malloc ()
   from /lib/libc.so.6
* 1 Thread 0x41bcbb60 (LWP 2012)  0x0020a4a0 in ?? ()