From: Arjan van de Ven <arjan@infradead.org>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: DEBUG_LOCKS_WARN_ON triggered by bcm43xx-SoftMAC
Date: Wed, 16 Aug 2006 18:38:02 +0200 [thread overview]
Message-ID: <1155746282.3023.60.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <44E34803.9000103@lwfinger.net>
On Wed, 2006-08-16 at 11:29 -0500, Larry Finger wrote:
> Using vanilla wireless-2.6 from Linville's tree as updated Aug 15, I
> get a single warning generated by the statement
> if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
> in kernel/lockdep.c. This warning only occurs when my wireless
> interface is inserted, bcm43xx-softmac is activated, and it
> authenticates and associates. I'm running WPA-PSK TKIP using
> wpa_supplicant, and the message seems to be output just after
> the supplicant finishes making the connection.
>
> kernel: SoftMAC: sent association request!
> kernel: SoftMAC: associated!
> kernel: bcm43xx: set security called, .active_key = 0, .level = 2,
> .enabled = 1, .encrypt = 1
> kernel: bcm43xx: set security called, .enabled = 1, .encrypt = 1
> kernel: BUG: warning at kernel/lockdep.c:1801/trace_hardirqs_on()
> kernel: [<c0103da7>] show_trace_log_lvl+0x197/0x1c0
> kernel: [<c01052db>] show_trace+0x1b/0x20
> kernel: [<c0105306>] dump_stack+0x26/0x30
> kernel: [<c013596f>] trace_hardirqs_on+0x17f/0x190
> kernel: [<c0104a15>] do_general_protection+0xc5/0x230
> kernel: [<c01034b1>] error_code+0x39/0x40
> kernel: [<000038c7>] 0x38c7
> kernel: [<c01052db>] show_trace+0x1b/0x20
> kernel: [<c0105306>] dump_stack+0x26/0x30
> kernel: [<c013596f>] trace_hardirqs_on+0x17f/0x190
> kernel: [<c0104a15>] do_general_protection+0xc5/0x230
> kernel: [<c01034b1>] error_code+0x39/0x40
is there anything more in the backtrace? Right now the most crucial 2 to
4 lines are missing, eg the bits just below this ;)
--
if you want to mail me at work (you don't), use arjan (at) linux.intel.com
next prev parent reply other threads:[~2006-08-16 16:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-16 16:29 Larry Finger
2006-08-16 16:38 ` Arjan van de Ven [this message]
[not found] <44E296DD.3040803@lwfinger.net>
2006-08-16 16:06 ` Michael Buesch
2006-08-16 16:21 ` Arjan van de Ven
2006-08-16 16:47 ` Larry Finger
2006-08-16 16:26 ` Larry Finger
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