Hi Gregory, > From b222223a4410587ea21b20841581f22614432b77 Mon Sep 17 00:00:00 2001 > From: "Gregory M. Turner" <gmt@xxxxxxxxxxx> > Date: Sun, 22 Feb 2015 10:54:06 -0800 > Subject: [PATCH] bluetooth/l2cap: silence framedrop kmsg noise > > For years, my logs have often looked like this: > > # dmesg | wc -lc ; \ > dmesg | grep -v \ > 'Bluetooth: Unexpected continuation frame (len 0)' \ > | wc -lc > 32769 2096857 > 85 5081 > > Google suggests I'm not alone in this. AFAICT, it means: > > "Hey, kernel, here. I was trying to talk to some gizmo by way > of your tiny $2.50 USB dongle broadcasting a 2.4Ghz near-field > RF protocol. Inexplicably, there was some sort of RFI or > dropout! I'm deeply offended, and taking it personally. I'll > remind you again a few microseconds if the problem continues." > > Surely this is causing more harm than benefit; silence the kmsg > unless the frame is nonempty. can you send a btmon trace for this and be more specific which devices are these. There seems to be something really off going on here. Regards Marcel -- 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