From owner-freebsd-current@freebsd.org Wed Aug 31 12:30:28 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 99293BCA5F4 for ; Wed, 31 Aug 2016 12:30:28 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mailman.ysv.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 77CC37A0 for ; Wed, 31 Aug 2016 12:30:28 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id 769F8BCA5F3; Wed, 31 Aug 2016 12:30:28 +0000 (UTC) Delivered-To: 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 76441BCA5F2 for ; Wed, 31 Aug 2016 12:30:28 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wm0-x22b.google.com (mail-wm0-x22b.google.com [IPv6:2a00:1450:400c:c09::22b]) (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 24C8379F for ; Wed, 31 Aug 2016 12:30:28 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-wm0-x22b.google.com with SMTP id i5so86870582wmg.0 for ; Wed, 31 Aug 2016 05:30:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=crX0sRePTGMwTf+o5knZtJgV2RR4FyD54Bx8keJxGJI=; b=c+3QnJHG9rJevPbuAnRUTr+A4TJAi4fMNhxw9KF/xjkiD/wCzGCAhlxoOkYIi9zYlz F7jtvCDQEpfjUkLyi+xPVO1Ivc1kuzOrAFZpoFzl0V2XpyVVigyhFNbZfTJsfKaEcd9b avoF+aKIdIpqvNv8VSsnLJHpM4eOUB4fFQ3lpw82GH0buxXkEkPCOLrI2rAJXS+fcxZX uUFGlgvTnexf5Q158ccLn/w6DA7HFtb6BGh7E8mm6coGuhuhMC6mpvlSmxOb5gKtCuWw jcrSqgXHNh95Vo/lfwhzuMyOR2kC5Z8E6hqLYiFgPmnFe1kn6SsBP7uSo+oCIGKA5phc XRdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=crX0sRePTGMwTf+o5knZtJgV2RR4FyD54Bx8keJxGJI=; b=KpfplDTApexPTHxuUMsd+n/pWlP3okwNBynVz3RIUzeE+7uvrsZd/mM2vqvl2mKiFE hcM1ZTJeskk1im09axMHweqzDCa+YW8LXbOeFShPX6Mh/I3SpfL3Rue5WzcZ/Y7BfnFs 3Htce/chJ4SLZ4bbBdLS8FazVur4tjW0CwdIfW609/JT/SUwPRrI33iXzAPRSHb0GhYv spBTjPHKr5ez1bteKITaryEh1TTVRtILPnqcphojLmrUvtmn2D+zgacmc0iJ+NLvb9zS lfTgCzIRQUFMUVFwszGx3eMx7tgBCrzdSHxWGGlbg4T3t778pnmpkw24sjEWZ6JA5N+r WuAQ== X-Gm-Message-State: AE9vXwPFqM1yV/JLquXK2BY/Hl2zMd8IVF9M1G72N2qI7e+SXaMKI1Z92mVNnA5tiFVcfA== X-Received: by 10.194.184.148 with SMTP id eu20mr9792089wjc.137.1472646626023; Wed, 31 Aug 2016 05:30:26 -0700 (PDT) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by smtp.gmail.com with ESMTPSA id m81sm23536781wmf.1.2016.08.31.05.30.25 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 31 Aug 2016 05:30:25 -0700 (PDT) Date: Wed, 31 Aug 2016 14:30:23 +0200 From: Mateusz Guzik To: David Wolfskill , current@freebsd.org Subject: Re: Panic @r305116 in transition to multi-user mode Message-ID: <20160831123022.GB16151@dft-labs.eu> References: <20160831120956.GQ1313@albert.catwhisker.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20160831120956.GQ1313@albert.catwhisker.org> User-Agent: Mutt/1.5.21 (2010-09-15) 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: Wed, 31 Aug 2016 12:30:28 -0000 On Wed, Aug 31, 2016 at 05:09:56AM -0700, David Wolfskill wrote: > This was well into the transition from single- to multi-user mode, > so the following information is a re-creation after I rebooted to > single-user mode (verbosely), ran "fsck -p", then "exit" -- copy/pasted > from serial console: > > Stopped at pmap_kextract+0x8a: movq (%rax,%rcx,1),%r13 > db> bt > Tracing pid 567 tid 100201 td 0xfffff80010349a00 > pmap_kextract() at pmap_kextract+0x8a/frame 0xfffffe085de36900 > free() at free+0x5e/frame 0xfffffe085de36940 > kern_close() at kern_close+0xd0/frame 0xfffffe085de369a0 > amd64_syscall() at amd64_syscall+0x2db/frame 0xfffffe085de36ab0 > Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe085de36ab0 > --- syscall (6, FreeBSD ELF64, sys_close), rip = 0x8013ebf2a, rsp = 0x7fffffffe7d8, rbp = 0x7fffffffe7f0 --- > db> dump > Dumping 1299 out of 32687 MB:..2%..12%..21%..31%..41%..51%..61%..71%..81%..92% > Dump complete > db> > This is most likely r305091 which I reverted in r305124, i.e. just upgrade and see if it helps. Sorry for trouble, -- Mateusz Guzik