From owner-freebsd-hackers@FreeBSD.ORG Wed Oct 2 20:33:00 2013 Return-Path: Delivered-To: hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 381822CA; Wed, 2 Oct 2013 20:33:00 +0000 (UTC) (envelope-from rank1seeker@gmail.com) Received: from mail-ee0-x22b.google.com (mail-ee0-x22b.google.com [IPv6:2a00:1450:4013:c00::22b]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A0D3E26C7; Wed, 2 Oct 2013 20:32:59 +0000 (UTC) Received: by mail-ee0-f43.google.com with SMTP id e52so656468eek.2 for ; Wed, 02 Oct 2013 13:32:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:from:to:cc:subject:date:in-reply-to:references; bh=VSvGi50x0l1hii2CgpXIca8HHQmqO5AlQ+OT0IobAOA=; b=KuYaEYV3csxdHlmR3qZG7jtZkr5rtifR3lEDSz0D78IszAUBYYwI+ZtdFjub2Rh0up d6+dj0rOfYaMIBa5aJrsBg7Icy4VS52VISsfoVAZmSAnlAns81mtTpVsxHHpKdN9Y7ku Nu+My/HI/1G8oTgd0KRq/S/f4JvN0GnVQHgQlmuQQDO3BIxyR5RMyYAX+voaFsbeED8B eV7EUylMbgQpvTnKU2IY/NUyaUba/sSfXjcO6GLCWLV7mIkl531BCJFqurUdq/WEUSf7 hRWaHhzziKUoonMQAfhxzwSTr8waKrUeeR8es2nWpwCtb5cL3SlR3ATw3Z4SsVSceM4G LwJA== X-Received: by 10.14.122.132 with SMTP id t4mr6582435eeh.20.1380745977933; Wed, 02 Oct 2013 13:32:57 -0700 (PDT) Received: from DOMYPC ([82.193.208.225]) by mx.google.com with ESMTPSA id n48sm7443373eeg.17.1969.12.31.16.00.00 (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 02 Oct 2013 13:32:57 -0700 (PDT) Message-ID: <20131002.203256.202.1@DOMY-PC> From: rank1seeker@gmail.com To: "John Baldwin" Subject: Re: UFS related panic (daily <-> find) Date: Wed, 02 Oct 2013 22:32:56 +0200 In-Reply-To: <201310021549.36361.jhb@freebsd.org> References: <20130719.174511.786.3@DOMY-PC> <201307261608.11556.jhb@freebsd.org> <20131002.011533.004.1@DOMY-PC> <201310021549.36361.jhb@freebsd.org> X-Mailer: POP Peeper (3.8.1.0) Cc: hackers@freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Oct 2013 20:33:00 -0000 > > Ok, here is another one, same case, just this time under 9.1-RELEASE-p7 > > > > ============================================== > > Fatal trap 12: page fault while in kernel mode > > fault virtual address = 0x25 > > fault code = supervisor read, page not present > > instruction pointer = 0x20:0xc082c552 > > stack pointer = 0x28:0xe7eed7a8 > > frame pointer = 0x28:0xe7eed7ac > > code segment = base 0x0, limit 0xfffff, type 0x1b > > = DPL 0, pres 1, def32 1, gran 1 > > processor eflags = interrupt enabled, resume, IOPL = 0 > > current process = 63645 (find) > > trap number = 12 > > panic: page fault > > Uptime: 11h16m47s > > Physical memory: 1014 MB > > Dumping 143 MB: 128 112 96 80 64 48 32 16 > > > > #6 0xc0898d4c in calltrap () at /usr/src/sys/i386/i386/exception.s:169 > > #7 0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is not > > available. > > ) > > at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073 > > Please go to frame 7 and do 'x/i $rip'. > (kgdb) up 7 #7 0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is not available. ) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073 2073 /usr/src/sys/ufs/ffs/ffs_softdep.c: No such file or directory. in /usr/src/sys/ufs/ffs/ffs_softdep.c (kgdb) x/i $rip Value can't be converted to integer. (kgdb) x $rip Value can't be converted to integer. (kgdb) i $rip Undefined info command: "$rip". Try "help info". (kgdb) x 0x0: Cannot access memory at address 0x0 I don't t think I understand 'x/i $rip' part ... Domagoj