From owner-freebsd-current@freebsd.org Sat May 21 04:44:51 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 70CA7B44863 for ; Sat, 21 May 2016 04:44:51 +0000 (UTC) (envelope-from mokhi64@gmail.com) Received: from mail-wm0-x233.google.com (mail-wm0-x233.google.com [IPv6:2a00:1450:400c:c09::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1923F1DEC for ; Sat, 21 May 2016 04:44:51 +0000 (UTC) (envelope-from mokhi64@gmail.com) Received: by mail-wm0-x233.google.com with SMTP id n129so7784904wmn.1 for ; Fri, 20 May 2016 21:44:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-transfer-encoding; bh=h11neoLOVuInYG9USX8+G/jSW70wzHHsVxYE4FZVt4g=; b=Q29O8A3iGEkNPrqpJRqttR/JS/WY4o7bCvkFybDf9o6JFKfkGxr3FUj3JEwWVXu2qe gmzJ7I6rZA4Y2bt/WNqCzuXvQl9N5ddJBQVHKZ9iXDT8fQpnckjv9xmnqSS/R0HsT9fA r+YXcYdoOe4R/Ht8rVWqDyBBwvASOqatxwCKUSyBlXLfYCiNxnam9oyeAsHm+d7Lt18h y3lETuLsxhmK0hIRpKxRBHQCI2TujwXOhluTpg1XKlRehvCryVuRgHsID8fI1r3vug9M 97BLR75lQOtCHjsUGLSjP3R7oZZ5h09y8yttUY5JWL8tQYbSG+x5E99dn3hWK7q00IiJ QfHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-transfer-encoding; bh=h11neoLOVuInYG9USX8+G/jSW70wzHHsVxYE4FZVt4g=; b=UZEHkJqRkr8cB7xy/uNogvX0g6EBoiIoa7SxKT3IWwpUbVmEeAWJh0LrvKYEt2TFXc a3DoMBPUINS5EvlVC+C9Qw/XxE/GEIv0WVnUsPcQrf5Gic1DM4917M5pCvT70bG9zvDE L8DkdV2HPjYi5q88eaAvHymnRPT758DUmr0K1LzGElicqYJpIq0OsgP2iB5ue4TdyWPE yThTqQIR2VKN3sTr+mfJVM1T5okSg6wO0qfSgWYefAG9Io3Y4sT3riGHnCE+bISsCJxJ s5fNeDKayE0ebXPMHcYbYbeh3RSvJzPHPmj+r2ud0RF8i272otAQUJwmiY86Y0uHSXLi F/TA== X-Gm-Message-State: AOPr4FULA28gmVl23yH+6C92tUFVZUktLgPLNK2k58aGPQTBy3tW8Z9/C5+Pfbj7sZq0m/7cvJdJpJEJnQzjsg== MIME-Version: 1.0 X-Received: by 10.28.10.196 with SMTP id 187mr6921320wmk.76.1463805889319; Fri, 20 May 2016 21:44:49 -0700 (PDT) Received: by 10.28.1.88 with HTTP; Fri, 20 May 2016 21:44:49 -0700 (PDT) In-Reply-To: <08ccd717-af42-791d-d409-78258a02e895@yahoo.com> References: <6b965a16-a6c7-a063-3c2a-7c577c2f9b56@yahoo.com> <20160515074404.GF15034@home.opsec.eu> <08ccd717-af42-791d-d409-78258a02e895@yahoo.com> Date: Sat, 21 May 2016 09:14:49 +0430 Message-ID: Subject: Re: Lock order reversal errors during boot From: mokhi To: Will Brokenbourgh Cc: "Bjoern A. Zeeb" , Kurt Jaeger , freebsd-current@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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: Sat, 21 May 2016 04:44:51 -0000 I see this LOR often too. I thought maybe this is happening because of my Virtual Box setting :) (?!?= ) On 5/21/16, Will Brokenbourgh wrote: > On 05/16/16 00:44, Bjoern A. Zeeb wrote: >>> On 15 May 2016, at 07:44 , Kurt Jaeger wrote: >>> >>> Hi! >>> >>>> I am seeing 'lock order reversal' errors during boot on 11-CURRENT - >>>> r298793. A sample error: >>>> >>>> lock order reversal: >>>> 1st 0xfffff8011280d068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 >>>> 2nd 0xfffffe01ca539400 bufwait (bufwait) @ >>>> /usr/src/sys/ufs/ffs/ffs_vnops.c:263 >>>> 3rd 0xfffff80112a23b78 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 >>>> stack backtrace: >>>> #0 0xffffffff80a94bf0 at witness_debugger+0x70 >>>> #1 0xffffffff80a94ae4 at witness_checkorder+0xe54 >>>> #2 0xffffffff80a0fdd6 at __lockmgr_args+0x4d6 >>>> #3 0xffffffff80ce9626 at ffs_lock+0xa6 >>>> [...snip...] >>>> >>>> I'm not sure if this is even something I should report, but better saf= e >>>> than sorry, yes? >>> Yes, and there's even a page to compare your LOR against other ones: >>> >>> http://sources.zabbadoz.net/freebsd/lor.html >>> >>> Can you try if you find your LOR there ? If not, can you add it >>> to that page ? >> No he can=E2=80=99t and I haven=E2=80=99t in years either. Searching b= ugs might however >> be a good idea; there is a LOR category or tag somewhere. >> >> /bz > Thank you for the replies. > > I'm getting these LORs pretty frequently. Is this a normal occurrence > for 11-CURRENT or is it only me having this problem? > > Thanks > > Will Brokenbourgh > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= "