Date: Sun, 16 Dec 2018 16:31:46 -0800 From: Dennis Glatting <freebsd@pki2.com> To: Warner Losh <imp@bsdimp.com>, Kaya Saman <kayasaman@gmail.com> Cc: FreeBSD FS <freebsd-fs@freebsd.org> Subject: Re: Upgrade to 12-Release system not booting kernel panic Message-ID: <2cb7b5531a41b676dae2c5730e2dc5641d57e320.camel@pki2.com> In-Reply-To: <CANCZdfqVYEpuPjvF3UvoOkAN09U8f%2BbB75dd9xqt__FJ_7zYHg@mail.gmail.com> References: <4a9526c1-2c46-eebe-b92d-d10e522d8941@gmail.com> <CANCZdfqVYEpuPjvF3UvoOkAN09U8f%2BbB75dd9xqt__FJ_7zYHg@mail.gmail.com>
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On Sun, 2018-12-16 at 17:01 -0700, Warner Losh wrote: > Did you get a FreeBSD copyright notice before the crash? > Sorry. I deleted the pictures. I think it was stage2. If I pulled the ZFS disks, it would boot. When I first installed 12.0 (BETA?) there wasn't a problem but I updated and poof. Sorry but I deleted the information. > Warner > > On Sun, Dec 16, 2018, 8:45 AM Kaya Saman <kayasaman@gmail.com wrote: > > > Hi, > > > > > > I've been digging around a little on this one and it seems that > > there is > > some ZFS wierdness going on. > > > > > > My original install was an 11.2-RELEASE fresh install and upon an > > upgrade to 12-RELEASE the system is having issues booting. > > > > > > I have a ZFS root pool called zroot; by default this mounts at > > zroot/ROOT/default and a few other non-root / bootable ZFS pools. > > > > > > The system is a SuperMicro SC216 chassis with LSI non-RAID HBA. > > > > > > I have the boot disks ada0 and ada1 plugged into the rear of the > > chassis > > and directly into the systemboard which is also a SuperMicro. These > > drives are both Samsung SSD's. > > > > The 22 drive slots at the front of the chassis are occupied by the > > other > > various data pools. > > > > > > So here is some strangeness... if I remove all 22 drives from the > > front, > > the system boots fine but straight after boot goes into kernel panic > > mode and reboots before I can even look at the error or get to the > > login > > prompt. > > > > > > With the non-root pools installed at the BTX loader after scanning > > through all the bios drives I get a bunch of: > > > > read 264 from ... to 0x...., error 0x10 errors > > > > then: > > > > ZFS: i/o error - all block copies unavailable > > > > ZFS: can't read MOS of pool <non-root-pool-names> > > > > > > after this the system simply hangs? > > > > > > I have tried looking around but everything mentioning the MOS error > > is > > talking about the root pool, a particularly good reference is here: > > > > http://freebsd.1045724.x6.nabble.com/ZFS-i-o-error-in-recent-12-0-td6245865.html > > > > > > In fact I did try to boot with a USB stick and go into Live mode > > then > > import all the pools on the system. This works without any issue! > > The > > pools are fine the data is there everything looks normal. > > > > - I also rebuilt the zpool.cache according to the link just incase > > there > > was some kind of corruption there, however upon reboot I still get > > the > > same issue?? > > > > > > Looking at a bug report with a kernel panic: > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220923#c17 > > > > > > I have attempted to add: > > > > > > kern.cam.scsi_delay="50000" > > > > kern.cam.boot_delay="50000" > > > > > > into the /boot/loader.conf file but unfortunately the issue still > > continues :-( > > > > > > I wonder if there is a way to tell to tell the system to only look > > at > > certain drives for booting?? > > > > > > There is this line in my loader.conf: > > > > vfs.root.mountfrom="zfs:zroot" > > > > > > It maybe the wrong hunch I have but it seems like the system is > > looking > > for "zroot" on all pools instead of the actual root pool hence the > > above > > errors?? > > > > > > Would anyone be able to suggest anything or have any ideas about how > > to > > get the system back online and booting?? > > > > > > Thanks. > > > > > > Kaya > > > > _______________________________________________ > > freebsd-fs@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org > > " > > > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
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