. Thread 2 (process 14185): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7f01151 in select () from /lib/tls/i686/cmov/libc.so.6 #2 0xb79f79de in ?? () from /usr/lib/libtcl8.4.so.0 #3 0x00000005 in ?? () #4 0xb7771338 in ?? () #5 0xb77712b8 in ?? () #6 0xb7771238 in ?? () #7 0x00000000 in ?? () . Thread 1 (process 14164): #0 0xb7ea120a in free () from /lib/tls/i686/cmov/libc.so.6 #1 0xb7c1fd34 in ?? () from /usr/lib/skencil/Sketch/../Lib/paxmodule.so #2 0xb7df1c08 in ?? () #3 0x00000000 in ?? ()