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From: khalasa@piap.pl (Krzysztof =?utf-8?Q?Ha=C5=82asa?=)
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Date: Mon, 26 May 2014 13:13:10 +0200
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Subject: Re: iwlwifi Microcode SW error and subsequent WARNINGs
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khalasa@piap.pl (Krzysztof Hałasa) writes:

> However, the card doesn't join the ad hoc network. It creates a new IBSS
> instead.

This seems to be caused by uninitialized sdata->u.ibss.last_scan_completed.

I'll post a patch to net/mac80211/ibss.c.
-- 
Krzysztof Halasa

Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland