Date: Mon, 1 Jul 2013 17:10:57 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Jeremy Chadwick" <jdc@koitsu.org>, "Scott Sipe" <cscotts@gmail.com> Cc: freebsd-stable List <freebsd-stable@freebsd.org> Subject: Re: ZFS Panic after freebsd-update Message-ID: <12C043DE8CE8455D8F0324509D3A245F@multiplay.co.uk> References: <CA%2B30O_P7=3FanLaxjHQ71grqWLfTxNJXb6kP5-eWYWEYZFoVtw@mail.gmail.com> <20130701154925.GA64899@icarus.home.lan>
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----- Original Message -----
From: "Jeremy Chadwick" <jdc@koitsu.org>
To: "Scott Sipe" <cscotts@gmail.com>
Cc: "freebsd-stable List" <freebsd-stable@freebsd.org>
Sent: Monday, July 01, 2013 4:49 PM
Subject: Re: ZFS Panic after freebsd-update
> On Mon, Jul 01, 2013 at 11:35:30AM -0400, Scott Sipe wrote:
>> *** Sorry for partial first message! (gmail sent after multiple returns
>> apparently?) ***
>>
>> Hello,
>>
>> I have not had much time to research this problem yet, so please let me
>> know what further information I might be able to provide.
>>
>> This weekend I attempted to upgrade a computer from 8.2-RELEASE-p3 to 8.4
>> using freebsd-update. After I rebooted to test the new kernel, I got a
>> panic. I had to take a picture of the screen. Here's a condensed version:
>>
>> panic: page fault
>> cpuid = 1
>> KDB: stack backtrace:
>> #0 kdb_backtrace
>> #1 panic
>> #2 trap_fatal
>> #3 trap_pfault
>> #4 trap
>> #5 calltrap
>> #6 vdev_mirror_child_select
>> #7 ved_mirror_io_start
>> #8 zio_vdev_io_start
>> #9 zio_execute
>> #10 arc_read
>> #11 dbuf_read
>> #12 dbuf_findbp
>> #13 dbuf_hold_impl
>> #14 dbuf_hold
>> #15 dnode_hold_impl
>> #16 dnu_buf_hold
>> #17 zap_lockdir
>> Uptime: 5s
>> Cannot dump. Device not defined or unavailable.
>> Automatic reboot in 15 seconds - press a key on the console to abort
>>
>> uname -a from before (and after) the reboot:
>>
>> FreeBSD xeon 8.2-RELEASE-p3 FreeBSD 8.2-RELEASE-p3 #0: Tue Sep 27 18:45:57
>> UTC 2011 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC
>> amd64
>>
>> dmesg is attached.
>>
>> I was able to reboot to the old kernel and am up and running back on 8.2
>> right now.
>>
>> Any thoughts?
This says your running a 8.2-RELEASE-p3 kernel not an 8.4-RELEASE kernel.
Did the upgrade fail or is that dmesg / uname from your old kernel?
Regards
Steve
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