linux-kernel - Re: [ipw3945-devel] hang on 2.6.33-rc4

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100116183056.GA18769@gamma.logic.tuwien.ac.at>
Date:	Sat, 16 Jan 2010 19:30:56 +0100
From:	Norbert Preining <preining@...ic.at>
To:	reinette chatre <reinette.chatre@...el.com>
Cc:	"ipw3945-devel@...ts.sourceforge.net" 
	<ipw3945-devel@...ts.sourceforge.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [ipw3945-devel] hang on 2.6.33-rc4

On Fr, 15 Jan 2010, reinette chatre wrote:
> > kernel 2.6.33-rc4
> > 
> > I am having repeatable complete hard lockups on my laptop with 2.6.33-rc4.
> > 2.6.32.3 works fine.
> > 
> > I believe that it is related to the network, because sometimes I can
> > actually log in (gnomes session) and as soon as I do some network
> > related suddenly hard hang, not even Sysrq working anymore.
> > 
> > Interestingly it only happens at a specific AP where the ESSID is
> > hidden (at work). At home I can work without any problems (ESSID not
> > hidden).
> > 
> > Unfortunately I cannot set up a serial console or similar.
> 
> Does that mean no netconsole either? Does anything show up in the logs?
> Is it easy to reproduce? If so, perhaps you can have increased debug at
> that time and hopefully something will be captured in the logs when the
> problem occurs.

Before I can test this on monday, something else, I just got BUG_ON:
Jan 17 03:28:58 mithrandir kernel: [34535.207253] iwlagn 0000:06:00.0: iwl_tx_agg_start on ra = 00:0a:79:eb:56:10 tid = 0
Jan 17 03:28:58 mithrandir kernel: [34535.331218] iwlagn 0000:06:00.0: BUG_ON idx doesn't match seq control idx=139, seq_idx=3435, seq=54960
Jan 17 03:28:58 mithrandir kernel: [34535.331275] iwlagn 0000:06:00.0: Received BA when not expected
Jan 17 03:28:58 mithrandir kernel: [34535.331816] iwlagn 0000:06:00.0: BUG_ON idx doesn't match seq control idx=146, seq_idx=3442, seq=55072
Jan 17 03:28:58 mithrandir kernel: [34535.331915] iwlagn 0000:06:00.0: Received BA when not expected
Jan 17 03:28:58 mithrandir kernel: [34535.332419] iwlagn 0000:06:00.0: BUG_ON idx doesn't match seq control idx=170, seq_idx=3466, seq=55456

Actually many many many of these lines.

Best wishes

Norbert
------------------------------------------------------------------------
Norbert Preining            preining@...ist.ac.jp, logic.at, debian.org}
JAIST, Japan            TU Wien, Austria           Debian TeX Task Force
DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
------------------------------------------------------------------------
LARGOWARD (n.)
Motorists' name for the kind of pedestrian who stands beside a main
road and waves on the traffic, as if it's their right of way.
			--- Douglas Adams, The Meaning of Liff
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/