. Thread 2 (process 8305): #0 0xb7f2f410 in __kernel_vsyscall () #1 0xb71c2aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x080bd4e0 in brasero_async_task_manager_thread (self=0x8219c50) at brasero-async-task-manager.c:284 timeout = {tv_sec = 140588296, tv_usec = 0} result = ctx = (BraseroAsyncTaskCtx *) 0x8610218 #3 0xb723af6f in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #4 0xb71be4fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb71408ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 8300): #0 0xb73e978c in ?? () from /usr/lib/libgobject-2.0.so.0 #1 0x00000050 in ?? () #2 0x00000122 in ?? () #3 0xb73fde84 in ?? () from /usr/lib/libgobject-2.0.so.0 #4 0xb73fd680 in ?? () from /usr/lib/libgobject-2.0.so.0 #5 0x00000000 in ?? ()