Date: Tue, 8 Mar 2016 20:39:51 -0500 From: Ed Maste <emaste@freebsd.org> To: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= <jean-sebastien.pedron@dumbbell.fr> Cc: FreeBSD Current <freebsd-current@freebsd.org>, Alexander Motin <mav@freebsd.org> Subject: Re: Crash with ZFS between r296491 and r296548 Message-ID: <CAPyFy2Df9GZnYdXVT74GZ88Bc4tsdU1uxVb1RiRdWYWs4%2B3cbQ@mail.gmail.com> In-Reply-To: <56DF65D1.3000707@dumbbell.fr> References: <56DF65D1.3000707@dumbbell.fr>
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On 8 March 2016 at 18:52, Jean-S=C3=A9bastien P=C3=A9dron <jean-sebastien.pedron@dumbbell.fr> wrote: > Hi! > > I use Root on ZFS and my laptop doesn't boot with a kernel from r296548 > and world from r296491 (so older than kernel). Ed hits a similar crash. > > Here are the dmesg and backtrace of zfs(8): > https://gist.github.com/dumbbell/c9978ad4ac70214f0f47 > > With a kernel and world from r296491, everything is ok. > > I didn't have the time to bisect the bad commit yet, so this is mostly a > warning for other. Maybe someone will know what's wrong :) The error's coming from namespace_reload() in libzfs_util.c, ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_CONFIGS, &zc) I haven't had a chance to bisect yet either. There are 9 or so commits between r296491 and r296548 -- I hope mav@ has some insight.
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