Hi Marcel, Johan,
I am unable to unload module bluetooth to verify that the second leak is not a false positive; however, the one in btusb is a real memory leak.
There was a bugzilla last week with that backtrace: https://bugzilla.kernel.org/show_bug.cgi?id=120691
At the time, I was thinking that the leak could originate from one of the req_complete_skb callback, but which one?
And today that the issue has popped again, I found that hci_req_sync_complete references the skb in hdev->req_skb. It is called (via hci_req_run_skb) from either __hci_cmd_sync_ev which will pass the skb to the caller, or __hci_req_sync which leaks.
I have a patch on the grill. Best Regards, Frédéric -- 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