. Thread 4 (process 6659): #0 0xb80c4424 in __kernel_vsyscall () #1 0xb7ea2392 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb718813d in ?? () from /usr/lib/libgthread-2.0.so.0 #3 0xb6f9e1b9 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0xb6ff0a28 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0xb6fef34f in ?? () from /usr/lib/libglib-2.0.so.0 #6 0xb7e9e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb6ea564e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 3 (process 6660): #0 0xb80c4424 in __kernel_vsyscall () #1 0xb7ea2065 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb6f9e17a in ?? () from /usr/lib/libglib-2.0.so.0 #3 0xb6f9e518 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0 #4 0xb806702d in action_thread_main (db=0x9cab030) at rhythmdb.c:2688 action = (RhythmDBAction *) 0x0 __FUNCTION__ = "action_thread_main" __PRETTY_FUNCTION__ = "action_thread_main" #5 0xb6fef34f in ?? () from /usr/lib/libglib-2.0.so.0 #6 0xb7e9e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb6ea564e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 6649): #0 0xb80c4424 in __kernel_vsyscall () #1 0xb6e9ade7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb6fc7cd2 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0xb6fc8362 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #4 0xb76cb7c9 in IA__gtk_main () at /build/buildd/gtk+2.0-2.13.5/gtk/gtkmain.c:1172 tmp_list = (GList *) 0x9b1652c functions = (GList *) 0x0 init = (GtkInitFunction *) 0x9b33008 loop = (GMainLoop *) 0xa651ed0 #5 0x08063160 in main (argc=) at main.c:330 _save = (PyThreadState *) 0x9cb1c50 program = (GnomeProgram *) 0x9a18c58 session_bus = error = (GError *) 0x0 rb_shell = (RBShell *) 0x9b33008 new_argv = (char **) 0x9a04600 context = options = {{long_name = 0x80d8dc8 "debug", short_name = 100 'd', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x80e0ae8, description = 0x80c7364 "Enable debug output", arg_description = 0x0}, { long_name = 0x80c7378 "debug-match", short_name = 68 'D', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x80e0aec, description = 0x80c74e4 "Enable debug output matching a specified string", arg_description = 0x0}, {long_name = 0x80c7384 "no-update", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x80e0b04, description = 0x80c7514 "Do not update the library with file changes", arg_description = 0x0}, {long_name = 0x80c738e "no-registration", short_name = 110 'n', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x80e0af0, description = 0x80c739e "Do not register the shell", arg_description = 0x0}, {long_name = 0x80c73b8 "dry-run", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x80e0b00, description = 0x80c7540 "Don't save any data permanently (implies --no-registration)", arg_description = 0x0}, {long_name = 0x80c73c0 "rhythmdb-file", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x80e0afc, description = 0x80c73ce "Path for database file to use", arg_description = 0x0}, {long_name = 0x80c73ec "playlists-file", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x80e0af8, description = 0x80c757c "Path for playlists file to use", arg_description = 0x0}, {long_name = 0x80c92b5 "quit", short_name = 113 'q', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x80e0af4, description = 0x80c73fb "Quit Rhythmbox", arg_description = 0x0}, {long_name = 0x80cdf7e "", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING_ARRAY, arg_data = 0x80e0b08, description = 0x0, arg_description = 0x80c740a "[URI...]"}, { long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}} __FUNCTION__ = "main" . Thread 1 (process 6661): #0 0xb6e3b263 in strlen () from /lib/tls/i686/cmov/libc.so.6 #1 0xb8092a86 in rb_make_valid_utf8 (name=0x0, substitute=63 '?') at rb-cut-and-paste-code.c:344 string = remainder = 0xb4b396a0 "" invalid = 0xb8092a6b "\201Ã\211µ\001" remaining_bytes = -1272323464 valid_bytes = __PRETTY_FUNCTION__ = "rb_make_valid_utf8" #2 0xb80667f1 in make_access_failed_error ( uri=0xb57adb24 "file:///home/pradeep/Music/Top%20100%20Masterpieces%20of%20Classical%20Music%201685-1928/Disc%209%20-%201877-1893/08%20-%201877%20Wagner-%20Siegfried's%20Death%20and%20Funeral%20March%3B%20from%20'Twi"..., access_error=0xb4b371a0) at rhythmdb.c:597 unescaped = 0x0 utf8ised = 0xb80667bd "\201Ã7x\004" error = __FUNCTION__ = "make_access_failed_error" #3 0xb8066a04 in stat_thread_main (data=0xa6bece0) at rhythmdb.c:717 event = (RhythmDBEvent *) 0xb4b396a0 file = (GFile *) 0xb4b370a0 i = (GList *) 0xb57b0cc0 error = (GError *) 0xb4b371a0 count = 48 __FUNCTION__ = "stat_thread_main" #4 0xb6fef34f in ?? () from /usr/lib/libglib-2.0.so.0 #5 0xb7e9e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0xb6ea564e in clone () from /lib/tls/i686/cmov/libc.so.6