Date: Mon, 30 Apr 2012 08:43:14 -0400 From: John Baldwin <jhb@freebsd.org> To: Anton Shterenlikht <mexas@bristol.ac.uk> Cc: freebsd-current@freebsd.org Subject: Re: updating from r231158 to 234465: mounting from ufs:/dev/ad4s1a failed with error 19 Message-ID: <201204300843.14636.jhb@freebsd.org> In-Reply-To: <20120428172021.GA92264@mech-cluster241.men.bris.ac.uk> References: <20120426224215.GA79891@mech-cluster241.men.bris.ac.uk> <201204270751.11885.jhb@freebsd.org> <20120428172021.GA92264@mech-cluster241.men.bris.ac.uk>
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On Saturday, April 28, 2012 1:20:22 pm Anton Shterenlikht wrote: > On Fri, Apr 27, 2012 at 07:51:11AM -0400, John Baldwin wrote: > > On Thursday, April 26, 2012 6:42:15 pm Anton Shterenlikht wrote: > > > I was updating from r231158 to 234465 > > > (amd64 laptop Compaq 6715s), > > > and I think I must've messed someting > > > up in the kernel config. Now I get > > > build error, panic of a loader error, > > > depending on which kernel I build. > > > > > > ********************************************************* > > > > > > If I build GENERIC, I get: > > > > > > (transcribed by hand) > > > > > > mountroot: waiting for device /dev/ad4s1a > > > Mounting from ufs:/dev/ad4s1a failed with error 19. > > > > > > mountroot> ? > > > > > > List of GEOM managed disk devices: > > > > > > cd0 > > > > > > mountroot> > > > > Hmm, so GENERIC is not finding ad4. Can you look in the dmesg > > (using scroll-lock) to see if GENERIC finds your ATA controller > > ok? > > I see only one line: > > ata0: <ATA channel> at channel 0 on atapci0 > > ata does not appear anywhere else. > > > > > > The device is certainly correct in r231158: > > > > > > BUZI> df > > > Filesystem 512-blocks Used Avail Capacity Mounted on > > > /dev/ad4s1a 101554068 46474368 46955376 50% / > > > devfs 2 2 0 100% /dev > > > BUZI> > > > > > > ********************************************************* > > > > > > If I add > > > > > > device atadisk > > > > > > to GENERIC, then I get this linking error: > > > > Yes, you aren't supposed to use 'atadisk' with ATA_CAM. See the UPDATING > > entry 20110424 for more details on that. > > > > However, can you obtain a verbose dmesg from your old kernel? > > Amazingly (for me) I can't! > > Twice I got a panic. The third time, > and thereafter, I get the same error as with GENERIC: > > Mounting from ufs:/dev/ad4s1a failed with error 19. > > I also see: > > ata0: stat0=0x00 err=0x01 lsb=0x14 msb=0exb > ata0: stat1=0x00 err=0x00 lsb=0x00 msb=0x00 > ata0: reset tp2 stat0=00 stat1=00 devices=0x10000 Hmmm, I don't know how to grok these lines, but does your disk work at all now with any kernel? It may be that your disk has died (or a cable, etc.) and it just happened to coincide with your upgrade? -- John Baldwin
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