Re: Passive scanning of iBeacons results in a "Data Buffer Overflow"

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> For me looks like something got confused on the HCI packet parsing:
> either the kernel, hcidump, or something else. The HCI events after
> the LE meta event make no sense (they seem garbage). Did you try with
> btmon instead of hcidump ?

Yes, with btmon the same is happening. Also when just running “hcitool lescan --passive —duplicates” it stops getting advertisements after a while (without hcidump or btmon running in the background).

> Can you save the raw dump using "hcidump -w output.dump"  (or using
> btmon -w) and send to the list? It is easier to analyze, as the parser
> may be bogus.

Sure. The problems start at 63.120548.
The dump is here: http://www.warski.org/btmon_ibeacons.dat

Thanks,
Adam

-- 
Adam Warski

http://twitter.com/#!/adamwarski
http://www.softwaremill.com
http://www.warski.org

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