Hello Szymon Janc, The patch 7cfeb868eb85: "Bluetooth: Use GFP_KERNEL in read_index_list" from Aug 31, 2012, leads to the following warning: net/bluetooth/mgmt.c:343 read_index_list() error: scheduling with locks held: 'read_lock:hci_dev_list_lock' This patch should be reverted because we're not allowed to schedule while holding the read lock. The way to avoid these bugs in the future is to test with CONFIG_DEBUG_ATOMIC_SLEEP=y. It will give a big splat. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html