From owner-freebsd-current@FreeBSD.ORG Fri Jan 23 21:47:25 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E23E410657AF; Fri, 23 Jan 2009 21:47:25 +0000 (UTC) (envelope-from maksim.yevmenkin@gmail.com) Received: from rv-out-0506.google.com (rv-out-0506.google.com [209.85.198.234]) by mx1.freebsd.org (Postfix) with ESMTP id AF1518FC1A; Fri, 23 Jan 2009 21:47:25 +0000 (UTC) (envelope-from maksim.yevmenkin@gmail.com) Received: by rv-out-0506.google.com with SMTP id b25so5016813rvf.43 for ; Fri, 23 Jan 2009 13:47:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=RhD/Z/HFc2nAFtJKEw8c2FXC4Xa7TqrnCGp9ODpliwU=; b=LVv44nNWOIOircnivbZntv9gvSWuhMoLr+7eHpYMTDR7AcMMswfQy7drMcheWJubhu bqpT8ZAwMJ5cfi3qWDTfMYpIozuEk5uk+3ncK9VVC7rm0cgKZ3tIVDQcXbsE2pPgaUpL x2enxjbwZtUQCc3rlBun/CncpmO8HIqsIKHWc= 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=czIyF28h4WH3p+15MP5m2/ChToCvZ9+YBwjYtBInZ6vbuPHTjjhCpx5Xzn3LZgO6XJ 4+kpppUDVvCnWYl5mz41KWHGu3e8+vEIKCWdPkpz1pBtMOJrmUhJ5OuG61Ew7v/RF0JC /0HMFYj7iTYKTTM6Ha44KHteX6NJsyH41CzC4= MIME-Version: 1.0 Received: by 10.141.177.2 with SMTP id e2mr5330892rvp.53.1232747245350; Fri, 23 Jan 2009 13:47:25 -0800 (PST) In-Reply-To: <20090123213142.GN60948@e.0x20.net> References: <20090123154336.GJ60948@e.0x20.net> <20090123162920.GT41248@hoeg.nl> <20090123213142.GN60948@e.0x20.net> Date: Fri, 23 Jan 2009 13:47:25 -0800 Message-ID: From: Maksim Yevmenkin To: Lars Engels Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Ed Schouten , current@freebsd.org Subject: Re: panic: mutex Giant not owned at /usr/src/sys/kern/tty_ttydisc.c:1127 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Jan 2009 21:47:26 -0000 On Fri, Jan 23, 2009 at 1:31 PM, Lars Engels wrote: > On Fri, Jan 23, 2009 at 05:29:20PM +0100, Ed Schouten wrote: >> Hello Lars, >> >> As HPS said, the issue seems to be related to ubt, but there's still >> something else that is interesting to see here: >> >> * Lars Engels wrote: >> > #2 0xc0859512 in panic (fmt=Variable "fmt" is not available. >> > ) at /usr/src/sys/kern/kern_shutdown.c:576 >> > #3 0xc0849fc7 in _mtx_assert (m=0xc0d76e90, what=4, file=0xc0c30b4c "/usr/src/sys/kern/tty_ttydisc.c", line=1127) at /usr/src/sys/kern/kern_mutex.c:639 >> > #4 0xc08aebad in ttydisc_getc (tp=0xc4650c00, buf=0xf12ea920, len=128) at /usr/src/sys/kern/tty_ttydisc.c:1127 >> > #5 0xc0740604 in sctty_outwakeup (tp=0xc4650c00) at /usr/src/sys/dev/syscons/syscons.c:323 >> > #6 0xc0740b6c in scgetc (sc=0xc0f11f20, flags=3) at /usr/src/sys/dev/syscons/syscons.c:3281 >> > #7 0xc0741190 in sc_cngetc (cd=0xc0cc9be0) at /usr/src/sys/dev/syscons/syscons.c:1607 >> > #8 0xc0821a28 in cncheckc () at /usr/src/sys/kern/kern_cons.c:379 >> > #9 0xc0821a66 in cngetc () at /usr/src/sys/kern/kern_cons.c:357 >> > #10 0xc04bfb15 in db_readline (lstart=0xc0d45cc0 "\n", lsize=120) at /usr/src/sys/ddb/db_input.c:326 >> >> Sam Leffler also reported this issue to me privately. I'll see what I >> can do to fix this. > > Thanks a lot. BTW it doesn't panic on every boot but only from time to > time. does the system panics if you remove usb2_bluetooth_ng? in other words, i'm interested to know if usb2_bluetooth_ng is somehow still causing the panic. thanks, max >