Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libpthread.so.2...done.
Loaded symbols for /usr/lib/libpthread.so.2
Reading symbols from /usr/lib/libstdc++.so.5...done.
Loaded symbols for /usr/lib/libstdc++.so.5
Reading symbols from /lib/libm.so.4...done.
Loaded symbols for /lib/libm.so.4
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from ./medved.so...done.
Loaded symbols for ./medved.so
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x280a7537 in pthread_testcancel () from /usr/lib/libpthread.so.2
[New Thread 0x8066400 (LWP 100140)]
[New Thread 0x8066000 (runnable)]
(gdb) bt
#0  0x280a7537 in pthread_testcancel () from /usr/lib/libpthread.so.2
#1  0x28095878 in sigaction () from /usr/lib/libpthread.so.2
#2  0x2809fec8 in pthread_mutexattr_init () from /usr/lib/libpthread.so.2
#3  0x28277450 in ?? ()