Date: Fri, 23 Oct 2009 08:13:28 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-stable@freebsd.org Cc: pluknet <pluknet@gmail.com> Subject: Re: 8.0RC1: panic: softdep_deallocate_dependencies: unrecovered I/O error Message-ID: <200910230813.28788.jhb@freebsd.org> In-Reply-To: <a31046fc0910221217l566306fasdb6de5b2a0aab36c@mail.gmail.com> References: <a31046fc0910221217l566306fasdb6de5b2a0aab36c@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thursday 22 October 2009 3:17:38 pm pluknet wrote: > Hi. >=20 > I saw this panic just on=D1=81e during system shutdown, which > runs under VirtualBox. Sorry, I don't remember more details. >=20 > 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 Generally speaking UFS does not cope well with disk I/O errors and disks going away (note that ad0 failed and detached before your panic). =2D-=20 John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200910230813.28788.jhb>