Date: Tue, 19 Aug 2014 10:46:43 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Kimmo Paasiala <kpaasial@icloud.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: ZFS on root booting broken somewhere after r270020 Message-ID: <20140819074643.GU2737@kib.kiev.ua> In-Reply-To: <99FB0662-1954-4ECB-939B-06D0AA49C1A1@icloud.com> References: <51AD1F36-1089-481F-8784-8BD8E6EF020F@icloud.com> <71DEB316-3CDD-4403-A397-BCE684725ABD@icloud.com> <25886C53-39C1-47A8-95F7-494FA6E7ABA2@icloud.com> <20140819071045.GS2737@kib.kiev.ua> <99FB0662-1954-4ECB-939B-06D0AA49C1A1@icloud.com>
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[-- Attachment #1 --] On Tue, Aug 19, 2014 at 10:32:08AM +0300, Kimmo Paasiala wrote: > > On 19.8.2014, at 10.10, Konstantin Belousov <kostikbel@gmail.com> wrote: > > > On Tue, Aug 19, 2014 at 07:40:46AM +0300, Kimmo Paasiala wrote: > >> > >> On 18.8.2014, at 8.54, Kimmo Paasiala <kpaasial@icloud.com> wrote: > >> > >>> > >>> On 18.8.2014, at 2.32, Kimmo Paasiala <kpaasial@icloud.com> wrote: > >>> > >>>> System is: > >>>> > >>>> FreeBSD freebsd10.rdnzl.info 10.0-STABLE FreeBSD 10.0-STABLE #2 r270020: Fri Aug 15 20:38:59 EEST 2014 kimmo@buildstable10amd64.rdnzl.info:/usr/obj/usr/src/sys/GENERIC amd64 > >>>> > >>>> This version still works fine. The one that didn?t work was r270097. The kernel boots but gets stuck at the line: > >>>> > >>>> Trying to mount root from zfs:pool/ROOT/default [] > >>>> > >>>> I tried pressing enter at this point but got a panic, I don?t have a screenshot of the panic at the moment. > >>>> > >>>> Could this problem be related the this commit? : > >>>> > >>>> http://svnweb.freebsd.org/base?view=revision&sortby=rev&sortdir=down&revision=270095 > >>>> > >>>> -Kimmo > >>> > >>> Trying to bisect this I backed to r270050 and that version still works. More to come. > >>> > >>> -Kimmo > >> > >> Version r270094 still works but commit r270095 definitely does break booting from ZFS on root on my system. The error message I see on the console is ?Mounting from <the ZFS filesystem> failed with error 5? and I?m given the mountroot prompt. I don?t see the ZFS pool among the listed GEOM devices on the mountroot prompt. > >> > >> Adding the committer of r270095 (kib@) to this discussion. > > > > I have no idea about ZFS, but the fact that things, which are lower-level > > than ZFS filesystem itself are missing, suggests that the issue is unrelated. > > At the very least, start with providing the verbose boot dmesg for successful > > and failed boots. > > This looks like to be unrelated to ZFS as you?re saying. I just remembered that I?m loading fuse.ko in my /boot/loader.conf. I commented that one out and what do you know? The system boots fine with the r270095 kernel. > > Very very strange? This probably indicates KBI mismatch. Is your fuse.ko installed from the kernel build ? Still, I think the verbose dmesg is the start to look. > > Thanks for the input anyway, > > -Kimmo > > > [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJT8wDjAAoJEJDCuSvBvK1BNGgQAJTleEksE1iHJIgL478oVB8K 1mHxGDMW48gHQYSIho6K/mMRylKz3pumJ0rdlOWLTZZYYdOUfOar+be9TcCbk43G hWb6kABcsTd8izuAgTQejGVu9TUq9A4TrSAJFrTKnvFXNXv3/fk3aCb0+2PlA3q7 NR0EEdSr5LhoJgIBtRBtFKSqKX/QkseGspjIsaGcQaJqPkrJCpmzdZ/L5wwGhVSN 3tjVwVOPA9PXT9dctWESBmqXclJTjA4dHA3v47dXctcf5BtVP0LSENtgXIMeQRY2 F/oWp1hNtF7F4V+Ve2Cu34jML+mE6x269TuJl0fPQNDtIiVCIT62gKiPHOota+az z2W/794XwONU56PHSVXBMbMCcO3DtKZFEwPkKE5DiuYAdcl6sQi+mopkNW3jO2Mc WiLxXWshYh2hgotpk5k7/U4J3ho0kUxT7QnUkIt/f37/vwQVcdczTaZlOpIwmOg+ l+4M++px12fEJPVejtPkUdTQd3aQ6GitopwOust2zfE15soFBU1l6rUFBzbppxog iFoadZwzIXoFURQKW/5D1U8Je+S89mVAgJY088pQBeR0rrJO8d0USMdlvo9v/zNu uihdY0nh+c3Y53pyKsXDBYwJ/iNnwajACewYWaGBNzifNsowNhAAmdmq26ynG7AX 6WkAsZa41cb06ufKeEcz =ChIE -----END PGP SIGNATURE-----
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