From owner-freebsd-stable@FreeBSD.ORG Sat Jun 26 21:16:56 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A21FB1065670 for ; Sat, 26 Jun 2010 21:16:56 +0000 (UTC) (envelope-from yanefbsd@gmail.com) Received: from mail-qy0-f182.google.com (mail-qy0-f182.google.com [209.85.216.182]) by mx1.freebsd.org (Postfix) with ESMTP id 5A3368FC0A for ; Sat, 26 Jun 2010 21:16:56 +0000 (UTC) Received: by qyk12 with SMTP id 12so75699qyk.13 for ; Sat, 26 Jun 2010 14:16:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=dShA8QXzbMPzrCFNaQjfaAvT/5F/iaqx6GHnGtWzo/s=; b=B0Lmtp8ad3c0jp4NJuLsyvNas4t4gyOPbFYw3DI7dblynTnyMqJpX9XfrvhRFI35tF JWPtRR9XCTvqC1LaFsL5eH2QJQTToGCCWoy+8oFbCG805PWUomaP1XKjjeUkRkVxHDWs xY8KIu2uVh04/Fn8jnB8kf03GsAZey/yMuv+g= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=q8CS0mf3+iYDrXrpy2g0b8dff9gq5FlRGdZELaqv+xcdS5QmGC4UseWQw91CsjAbvB /3Or9B6bZuVNL+hh0KWrLi3iXSifT1+T5lp4rr0TFMep4lN7hCEhyVzRf03UM7eLrIyj kLrOhDlaSQbSlYQfJiggZ1zlHMYhBJeluZc2k= MIME-Version: 1.0 Received: by 10.224.87.214 with SMTP id x22mr1821617qal.72.1277587015697; Sat, 26 Jun 2010 14:16:55 -0700 (PDT) Received: by 10.229.80.75 with HTTP; Sat, 26 Jun 2010 14:16:55 -0700 (PDT) In-Reply-To: <4C266D3F.6070400@yandex.ru> References: <4C266D3F.6070400@yandex.ru> Date: Sat, 26 Jun 2010 14:16:55 -0700 Message-ID: From: Garrett Cooper To: Ruslan Mahmatkhanov Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-stable@freebsd.org Subject: Re: bwn panic X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jun 2010 21:16:56 -0000 On Sat, Jun 26, 2010 at 2:12 PM, Ruslan Mahmatkhanov wr= ote: > Hello! > > I'm using > > siba_bwn0@pci0:16:0:0: =A0class=3D0x028000 card=3D0x1364103c chip=3D0x431= 114e4 > rev=3D0x01 hdr=3D0x00 > =A0 =A0vendor =A0 =A0 =3D 'Broadcom Corporation' > =A0 =A0device =A0 =A0 =3D 'Broadcom Corporation Dell Wireless 1390 WLAN M= ini-PCI Card > (BCM4311)' > =A0 =A0class =A0 =A0 =A0=3D network > > with bwn driver on recent stable. I'm using it with wpa_supplicant for WP= A2 > encryption. It works well most of the time, but right now (it was first > time) i get my laptop rebooted with following in messages: > > Jun 25 17:31:51 smeshariki2 wpa_supplicant[424]: CTRL-EVENT-SCAN-RESULTS > Jun 25 17:36:53 smeshariki2 wpa_supplicant[424]: CTRL-EVENT-SCAN-RESULTS > Jun 25 17:38:54 smeshariki2 kernel: bwn0: status of RF switch is changed = to > ON > Jun 25 17:40:05 smeshariki2 kernel: bwn0: HW reset: PHY TX errors > Jun 25 17:40:05 smeshariki2 kernel: bwn0: MAC suspend failed > Jun 25 17:40:05 smeshariki2 kernel: bwn0: no INITVALS for rev 10 > Jun 25 17:40:05 smeshariki2 kernel: Sleeping thread (tid 100024, pid 0) o= wns > a non-sleepable lock > Jun 25 17:40:05 smeshariki2 kernel: panic: sleeping thread > Jun 25 17:40:05 smeshariki2 kernel: cpuid =3D 0 > Jun 25 17:40:05 smeshariki2 kernel: Uptime: 7h29m29s > Jun 25 17:40:05 smeshariki2 kernel: Cannot dump. Device not defined or > unavailable. > Jun 25 17:40:05 smeshariki2 kernel: Automatic reboot in 15 seconds - pres= s a > key on the console to abort > Jun 25 17:40:05 smeshariki2 kernel: --> Press a key on the console to > reboot, > Jun 25 17:40:05 smeshariki2 kernel: --> or switch off the system now. > Jun 25 17:40:05 smeshariki2 kernel: Rebooting... > > I know nothing but it looks like some locking issue. > Can please anybody shed some light what's wrong? Thanks. Hi Ruslan, Please take a look at http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html if the issue is reproducible. Thanks, -Garrett