Addrcheck: the `impossible' happened: add_MAC_chunk: shadow area is accessible Basic block ctr is approximately 113200000 sched status: Thread 1: status = Runnable, associated_mx = 0x0, associated_cv = 0x0 ==11928== at 0x4002198E: malloc (vg_replace_malloc.c:153) ==11928== by 0x40946ECC: g_malloc (in /usr/lib/libglib-1.2.so.0.0.10) ==11928== by 0x4094EA2B: g_strdup (in /usr/lib/libglib-1.2.so.0.0.10) ==11928== by 0x4081C7A3: (within /usr/lib/libgtk-1.2.so.0.9.1)