. Thread 3 (process 5376): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7da12c6 in munmap () from /lib/tls/i686/cmov/libc.so.6 #2 0x081088a3 in ?? () #3 0xb5d95000 in ?? () #4 0x00001000 in ?? () #5 0xbfd89d38 in ?? () #6 0xb7d2b844 in fclose () from /lib/tls/i686/cmov/libc.so.6 #7 0x08100051 in mono_image_close () #8 0x080f9588 in mono_assembly_close () #9 0x080fd69d in mono_domain_free () #10 0x081732bd in ?? () #11 0x00021ed8 in ?? () #12 0x00000001 in ?? () #13 0xbfd8a048 in ?? () #14 0x0805be4c in mono_main () Backtrace stopped: frame did not save the PC . Thread 2 (process 5379): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e49986 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x0811700b in ?? () #3 0xb78ff39c in ?? () #4 0x00000000 in ?? () . Thread 1 (process 5380): #0 0xb7e7955f in g_hash_table_lookup () from /usr/lib/libglib-2.0.so.0 #1 0x080b6d13 in ?? () #2 0x082506e0 in ?? () #3 0x082873b4 in ?? () #4 0x635f12d0 in ?? () #5 0x082873a7 in ?? () #6 0x000412d0 in ?? () #7 0x0877787c in ?? () #8 0xb73800f4 in ?? () #9 0x08171340 in ?? () #10 0x082873b4 in ?? () #11 0x0821e901 in ?? () #12 0x0877787c in ?? () #13 0x000412d0 in ?? () #14 0x0877787c in ?? () #15 0x000412d0 in ?? () #16 0x000412d0 in ?? () #17 0xb7380188 in ?? () #18 0x00021ed8 in ?? () #19 0x08795168 in ?? () #20 0x0877787c in ?? () #21 0x00000000 in ?? ()