. Thread 2 (process 7854): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e3e3d1 in select () from /lib/tls/i686/cmov/libc.so.6 #2 0xb79a0bcc in ?? () from /usr/lib/libtcl8.4.so.0 #3 0x00000005 in ?? () #4 0xb7809328 in ?? () #5 0xb78092a8 in ?? () #6 0xb7809228 in ?? () #7 0x00000000 in ?? () . Thread 1 (process 7853): #0 0xb7de0e1a in free () from /lib/tls/i686/cmov/libc.so.6 #1 0xb7aa5984 in ?? () from /usr/lib/skencil/Sketch/../Lib/paxmodule.so #2 0xb7d35e78 in ?? () #3 0x00000000 in ?? ()