Date: Mon, 11 Dec 2017 17:07:06 -0700 From: Warner Losh <imp@bsdimp.com> To: Alan Somers <asomers@freebsd.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: don't know how to load module '/boot/loader' Message-ID: <CANCZdfoNOmN%2BmOBLR6p30OHXfbE1qoD=tOA%2BM-1VU1YURfyOtA@mail.gmail.com> In-Reply-To: <CAOtMX2go1qTb19jsRzngTL00W12Z3nemds=491ksZP%2BqWh5n-w@mail.gmail.com> References: <CAOtMX2iO5qSwhDQWuNOkSxeFPuSwfbvVhBE9%2BgGRF3JCnwrGDg@mail.gmail.com> <CANCZdfqzOced2W1s6DvJAEgFM5JdOBYaf_0kEoYbF3i-%2BpmqSg@mail.gmail.com> <CAOtMX2iug5vWup6=WX9ts3ECNokdxMJFn5QJv1c-STuUiEOuuQ@mail.gmail.com> <CANCZdfrDWLC_WJHzFcBfcqnpo3qWOOGugFOv4sCGbtP39x6m6Q@mail.gmail.com> <CAOtMX2inqMz4F5Zb9Yz6BWYTtbDp7%2BtGkXh48%2BN%2Bfj=TXwJ9rw@mail.gmail.com> <CANCZdfpdTxcqR2YtvRq937QWQACFjD_3_RKBHm=oKuXyH5ycEQ@mail.gmail.com> <CANCZdfoDXKTjzjc1FaRmhN0G3mrA%2BVQjRfpGrrg-mXSXMD8ijA@mail.gmail.com> <CAOtMX2go1qTb19jsRzngTL00W12Z3nemds=491ksZP%2BqWh5n-w@mail.gmail.com>
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You're welcome. Sorry for the hassle. Warner On Mon, Dec 11, 2017 at 4:33 PM, Alan Somers <asomers@freebsd.org> wrote: > Yep, I can confirm that r326772 introduced the bug, and it is fixed by > r326784. Thanks for the quick turnaround. > > -Alan > > > On Mon, Dec 11, 2017 at 4:16 PM, Warner Losh <imp@bsdimp.com> wrote: > >> Ooops I lied. r326784 should fix it. Now I have flight attendants yelling >> at me to put this computer away.... >> >> Warner >> >> On Mon, Dec 11, 2017 at 4:06 PM, Warner Losh <imp@bsdimp.com> wrote: >> >>> I'm seeing the same bug in my qemu VM setup. I'm about to land, so won't >>> likely be able to fix this until I get to the hotel, but I'm pretty sure >>> that I know what caused it. I didn't notice it before the commit (I gotta >>> get a better regression suite in place for this stuff, rather than the >>> ad-hoc testing I've been able to do). >>> >>> Warner >>> >>> On Mon, Dec 11, 2017 at 3:37 PM, Alan Somers <asomers@freebsd.org> >>> wrote: >>> >>>> On Mon, Dec 11, 2017 at 3:30 PM, Warner Losh <imp@bsdimp.com> wrote: >>>> >>>>> >>>>> >>>>> On Mon, Dec 11, 2017 at 3:26 PM, Alan Somers <asomers@freebsd.org> >>>>> wrote: >>>>> >>>>>> On Mon, Dec 11, 2017 at 3:19 PM, Warner Losh <imp@bsdimp.com> wrote: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Mon, Dec 11, 2017 at 3:03 PM, Alan Somers <asomers@freebsd.org> >>>>>>> wrote: >>>>>>> >>>>>>>> I just upgraded my head machine to r326772. Now, boot2 can't find >>>>>>>> the >>>>>>>> loader. Instead, it tries to boot the kernel directly, which fails >>>>>>>> because >>>>>>>> the ZFS module isn't loaded. If I break into boot2 and type "boot >>>>>>>> /boot/loader" I get the error "don't know how to load module >>>>>>>> '/boot/loader'". I last updated on 30-Nov, so this bug must've been >>>>>>>> introduced since then. Any ideas? >>>>>>>> >>>>>>>> BTW, I can successfully boot with the following commands: >>>>>>>> unload >>>>>>>> load /boot/kernel/kernel >>>>>>>> load zfs >>>>>>>> boot >>>>>>>> >>>>>>>> http://bayimg.com/iAKmFaAgl >>>>>>> >>>>>>> >>>>>>> I'd bisect :) >>>>>>> >>>>>>> However, try to update to just before this commit: >>>>>>> >>>>>>> Author: imp <imp@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f> >>>>>>> Date: Fri Dec 8 19:57:16 2017 +0000 >>>>>>> >>>>>>> Create interp class. >>>>>>> >>>>>>> Create an interp class. Use it to separate out the different >>>>>>> types of >>>>>>> interpreters: forth and simple with function pointers rather than >>>>>>> via #ifdefs. >>>>>>> >>>>>>> Obtained from: lua boot loader project >>>>>>> (via https://bsdimp@github.com/bsdimp/freebsd.git >>>>>>> lua-bootloader) >>>>>>> Sponsored by: Netflix >>>>>>> >>>>>>> >>>>>>> git-svn-id: svn+ssh://svn.freebsd.org/base/head@326712 >>>>>>> ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f >>>>>>> >>>>>>> would be a good place to start. >>>>>>> >>>>>>> It's a shame we can't create zpool images with an unpriv'd user >>>>>>> command. Would help out the ZFS testing of the boot loader refinement. >>>>>>> >>>>>>> Warner >>>>>>> >>>>>> >>>>>> If I bisect this, what parts do I need to reinstall each time? A >>>>>> full buildworld would be too slow. Is it sufficient to reinstall stand? >>>>>> >>>>> >>>>> Just rebuild stand, reinstall it and reboot. >>>>> >>>>> Also, why are you trying to load /boot/loader from /boot/zfsloader? >>>>> That has me confused. The screen shot looks like it found the kernel OK and >>>>> was going to boot it, but then you interrupted it, unloaded it and tried to >>>>> load /boot/loader. Shouldn't that be /boot/kernel or /boot/kernel.old or >>>>> something like that? >>>>> >>>>> OK is /boot/loader's prompt (boot2 has no such prompt).... maybe the >>>>> real bug here is that the menu has stopped working leading to your >>>>> confusion... >>>>> >>>> >>>>> Warner >>>>> >>>> >>>> It certainly could be a bug in the menu. I'm definitely confused, >>>> because this is a domain I've seldom dealt with, since it usually just >>>> works. If I'm actually in /boot/loader, then there are two problems: >>>> 1) The menu isn't working >>>> 2) The loader isn't reading /boot/loader.conf. >>>> >>> >>> >> >
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