From owner-freebsd-stable@FreeBSD.ORG Thu Oct 22 19:17:40 2009 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 279201065670 for ; Thu, 22 Oct 2009 19:17:40 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: from mail-fx0-f210.google.com (mail-fx0-f210.google.com [209.85.220.210]) by mx1.freebsd.org (Postfix) with ESMTP id B628C8FC13 for ; Thu, 22 Oct 2009 19:17:39 +0000 (UTC) Received: by fxm6 with SMTP id 6so9082282fxm.43 for ; Thu, 22 Oct 2009 12:17:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type:content-transfer-encoding; bh=XFFyKco18/ifLLwRqDhk49t274pQgXrtv1ILBTaBN4c=; b=X4DcVyup2sp6BemQu1w9fE5o9Y3BjeRhX/MRH+kzhdIjDEM0tV/UlGCuGQ00tdDSG3 HvvRJRlMZ9mYkIpGK+JprSaEAo1KRUJRhlXjCG9VJKviR/yEQg+6sPlZhlgBIU4rd0AD wTFIwQRpHaAucG71jJxZEuZfDVQcoEVBVPSEI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; b=t/zjlqbl1QpExJgYV/fZqwfeScdM9DkcqErFVz0Zj94nKLQ0HM71LKX+oY93IuOefO kY/oFtjXO/wG18ZwjySAP/VjCpVQfntRAMZYtX3e9A6qdPPTgo831SILyH8MqsLZVJGI uKqYwqflV78e5fEkjh+Z3pJE9q+44/iBfJN0A= MIME-Version: 1.0 Received: by 10.204.3.220 with SMTP id 28mr252066bko.4.1256239058653; Thu, 22 Oct 2009 12:17:38 -0700 (PDT) Date: Thu, 22 Oct 2009 23:17:38 +0400 Message-ID: From: pluknet To: freebsd-stable Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: 8.0RC1: panic: softdep_deallocate_dependencies: unrecovered I/O error 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: Thu, 22 Oct 2009 19:17:40 -0000 Hi. I saw this panic just on=D1=81e during system shutdown, which runs under VirtualBox. Sorry, I don't remember more details. Unread portion of the kernel message buffer: ad0: FAILURE - device detached g_vfs_done():ad0s1e[WRITE(offset=3D7380582400, length=3D131072)]error =3D 6 /usr: got error 6 while accessing filesystem panic: softdep_deallocate_dependencies: unrecovered I/O error cpuid =3D 0 Uptime: 3h14m31s Physical memory: 1011 MB Dumping 160 MB: 145 129 113 97 81 65 49 33 17 1 #0 doadump () at pcpu.h:246 #1 0xc08827e7 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4= 16 #2 0xc0882ad9 in panic (fmt=3DVariable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:579 #3 0xc0aad2cd in softdep_deallocate_dependencies (bp=3DVariable "bp" is no= t avail able. ) at /usr/src/sys/ufs/ffs/ffs_softdep.c:6367 #4 0xc08f2cd0 in brelse (bp=3D0xd8198180) at buf.h:418 #5 0xc08f5646 in bufdone_finish (bp=3D0xd8198180) at /usr/src/sys/kern/vfs_bio.c:3401 #6 0xc08f56bd in bufdone (bp=3D0xd8198180) at /usr/src/sys/kern/vfs_bio.c:= 3261 #7 0xc08f91d9 in cluster_callback (bp=3D0xd80dda30) at /usr/src/sys/kern/vfs_cluster.c:551 #8 0xc08f56a7 in bufdone (bp=3D0xd80dda30) at /usr/src/sys/kern/vfs_bio.c:= 3255 #9 0xc0823765 in g_vfs_done (bip=3D0xc5647dac) at /usr/src/sys/geom/geom_vfs.c:97 #10 0xc08efc69 in biodone (bp=3D0xc5647dac) at /usr/src/sys/kern/vfs_bio.c:= 3096 #11 0xc0820c0f in g_io_schedule_up (tp=3D0xc414a000) at /usr/src/sys/geom/geom_io.c:669 #12 0xc0820fc8 in g_up_procbody () at /usr/src/sys/geom/geom_kern.c:95 #13 0xc0858571 in fork_exit (callout=3D0xc0820f60 , arg=3D0x= 0, frame=3D0xc3ed2d38) at /usr/src/sys/kern/kern_fork.c:843 #14 0xc0b97350 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:= 270 (kgdb) f 3 #3 0xc0aad2cd in softdep_deallocate_dependencies (bp=3DVariable "bp" is no= t avail able. ) at /usr/src/sys/ufs/ffs/ffs_softdep.c:6367 6367 panic("softdep_deallocate_dependencies: unrecovered I/O err= or"); (kgdb) list 6362 { 6363 6364 if ((bp->b_ioflags & BIO_ERROR) =3D=3D 0) 6365 panic("softdep_deallocate_dependencies: dangling de= ps"); 6366 softdep_error(bp->b_vp->v_mount->mnt_stat.f_mntonname, bp->= b_err or); 6367 panic("softdep_deallocate_dependencies: unrecovered I/O err= or"); 6368 } 6369 6370 /* 6371 * Function to handle asynchronous write errors in the filesystem. --=20 wbr, pluknet