. Thread 4 (LWP 2325): #0 0x00522416 in __kernel_vsyscall () No symbol table info available. #1 0x066a740e in ?? () No symbol table info available. #2 0x0001d4b3 in ?? () No symbol table info available. #3 0x00000001 in ?? () No symbol table info available. #4 0x004f1ff4 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 3 (LWP 2460): #0 0x00522416 in __kernel_vsyscall () No symbol table info available. #1 0x00544e04 in ?? () No symbol table info available. #2 0x00000000 in ?? () No symbol table info available. . Thread 2 (LWP 2322): #0 0x00522416 in __kernel_vsyscall () No symbol table info available. #1 0x066a740e in ?? () No symbol table info available. #2 0xffffffff in ?? () No symbol table info available. #3 0x00000003 in ?? () No symbol table info available. #4 0x004f1ff4 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (LWP 2315): #0 brasero_drive_settings_get_mapping_flags (value=0x1, variant=0xf381d9, user_data=0x9d22bf6) at brasero-drive-settings.c:113 flags = BRASERO_BURN_FLAG_BURNPROOF current_flags = priv = 0x0 #1 0x00535e83 in ?? () No symbol table info available. #2 0x00000001 in ?? () No symbol table info available. #3 0x00f381d9 in ?? () No symbol table info available. #4 0x09d22bf6 in ?? () No symbol table info available. #5 0x09d5c2b8 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)