Date: Wed, 24 Oct 2018 08:55:54 +0100 From: Harry Newton <hn@yewbarrow.net> To: Kyle Evans <kevans@freebsd.org> Cc: Toomas Soome <tsoome@me.com>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: UEFI boot hangs after loader Message-ID: <CAKAm69E0yArsBqJth15XMEqwgOJ5u-hM%2BDJzESh%2B4=Ty5edWhA@mail.gmail.com> In-Reply-To: <CAKAm69E8mCEwZnWrHLRDQeJpN9KZyyayjZLq6Kg7jU2Zpe_N-Q@mail.gmail.com> References: <CAKAm69Fw%2BX3Xik6rUcEOrr0TtxypEc2D05%2B5g9JGh=N2VxZGpA@mail.gmail.com> <282E6F72-6573-4F0E-81AB-25110855EBB7@me.com> <CAKAm69EMraV0KaPEbsxTcEpwFjpNZtW-sc42mmSq=9vv%2BiyGzQ@mail.gmail.com> <2950121D-C985-4F2E-A512-FB73CFDF48BC@me.com> <CAKAm69Gd1yq0Lss2nByjkkfiTPCAW6wvaKPF8LVqbw%2BvbEnxUQ@mail.gmail.com> <4457A5DC-A577-4782-B1E8-306236908D5D@me.com> <CAKAm69EF98FZnh0KHkArPGX=_7OZT369kQr3J5YigE-0mOsgqA@mail.gmail.com> <B5749B46-02E5-4B48-858B-EE2743281154@me.com> <CAKAm69HrTh%2BibMi8GHV9CpUa2=2jsof2AXk5LeOE0TwRxTWc3w@mail.gmail.com> <CAKAm69FEOCWwEPr3ZLVOYHuVyZYNACbXhzhwH_4VgC0DV9B7jw@mail.gmail.com> <CACNAnaGrk9tN0Pg0HeODRuSnqGCaSZSBQtvV6JscVh%2B7hBCN%2BQ@mail.gmail.com> <CAKAm69E8mCEwZnWrHLRDQeJpN9KZyyayjZLq6Kg7jU2Zpe_N-Q@mail.gmail.com>
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Re the efibootmgr hang: it appears to be in / under the call to efidp_format_device_path() in efibootmgr.c which is called with -v. Without -v: gryphon# efibootmgr BootCurrent: 0002 Timeout : 2 seconds BootOrder : 0001, 0002 Boot0001* UEFI OS + Boot0002* UEFI: USB Flash Memory1.00 gryphon# On 24 October 2018 at 08:13, Harry Newton <hn@yewbarrow.net> wrote: > Booted with the installer image makes efibootmgr to work as you said: > > gryphon# efibootmgr -v > BootCurrent: 0002 > Timeout : 2 seconds > BootOrder : 0001, 0002 > Boot0001* UEFI OS HD(1,GPT,b19ccd5d-7c6a-11e7- > ae3e-28b2bde107e4,0x28,0x640)/File(\EFI\BOOT\BOOTX64.EFI) > ada0p1:/EFI/BOOT/BOOTX64.EFI (null) > > However it (efibootmgr) hangs and doesn't return to the shell, though it > is interruptible with ^C. > > The partition listed against Boot0001 is my efi partition. > > /H > > On 23 October 2018 at 22:51, Kyle Evans <kevans@freebsd.org> wrote: > >> Hi, >> >> I suspect 4th vs. lua has no impact here, given the output shown -- >> can you throw one of the installer images [0] on some removable media >> and give that a shot for booting? If that works, we can explore UEFI >> variables from there. >> >> efibootmgr will only work on a successful UEFI boot, unfortunately- if >> we didn't make uefi loader -> kernel transition, then we don't have >> access to runtime services. >> >> Thanks, >> >> Kyle Evans >> >> [0] https://download.freebsd.org/ftp/releases/amd64/amd64/ISO-IM >> AGES/12.0/ >> >> On Tue, Oct 23, 2018 at 4:23 PM Harry Newton <hn@yewbarrow.net> wrote: >> > >> > I set LOADER_DEFAULT_INTERP=3D4th and went in /usr/src/stand and re-ma= de >> the >> > binaries in /boot but this doesn't solve the problem. It did copy >> > /boot/loader_4th.efi to /boot/loader.efi which is (according to uefi(8= ) >> > which is what is called from /boot/boot1.efi and which contains the >> strings >> > I see on the console before the hang. But it must then call / read >> > something else and I don't think it can find it. Not sure why it >> doesn't >> > produce an error message. I *think* it may be something to do with EF= I >> > variables, but as efibootmgr doesn't work I can't explore this, despit= e >> > efirt being in the kernel. >> > >> > Suggestions received welcomed, and new suggestions / leads to follow >> also >> > very much welcomed. >> > >> > /H >> > >> > >> > On 23 October 2018 at 21:33, Harry Newton <hn@yewbarrow.net> wrote: >> > >> > > Right ... I've the binaries in /boot, freshly made. This might be a >> silly >> > > question ... do I not need to copy them (or dd the boot1.efifat >> image) to >> > > the EFI partition ? >> > > >> > > /H >> > > >> > > On 23 October 2018 at 21:30, Toomas Soome <tsoome@me.com> wrote: >> > > >> > >> you should have the binaries in boot - just ln (or copy) one to >> loader.efi >> > >> >> > >> rgds, >> > >> toomas >> > >> >> > >> >> > >> On 23 Oct 2018, at 23:22, Harry Newton <hn@yewbarrow.net> wrote: >> > >> >> > >> Yes ... so as everything is built, can I just alter >> LOADER_DEFAULT_INTERP >> > >> in /etc/make.conf and then reinstall just the loader and boot parts >> onto >> > >> the UEFI partition ? If so, how ? >> > >> >> > >> >> > >> On 23 October 2018 at 21:17, Toomas Soome <tsoome@me.com> wrote: >> > >> >> > >>> ok, in that case I=E2=80=99d suggest to test out if forth based on= e is still >> > >>> working - at least you can get the bootable system. And then there >> is a >> > >>> chance to debug the lua version too (note it should be possible to >> chain >> > >>> /boot/loader_lua.efi). >> > >>> >> > >>> rgds, >> > >>> toomas >> > >>> >> > >>> > On 23 Oct 2018, at 23:08, Harry Newton <hn@yewbarrow.net> wrote: >> > >>> > >> > >>> > So it's got FORTH in it, but my loader is lua based, and also >> doesn't >> > >>> > appear to read loader.rc. >> > >>> > >> > >>> > /H >> > >>> > >> > >>> > On 23 October 2018 at 21:03, Toomas Soome <tsoome@me.com> wrote: >> > >>> > >> > >>> >> hm. in that case, whats the content of /boot/loader.rc ? >> > >>> >> >> > >>> >> rgds, >> > >>> >> toomas >> > >>> >> >> > >>> >> >> > >>> >> On 23 Oct 2018, at 23:01, Harry Newton <hn@yewbarrow.net> wrote= : >> > >>> >> >> > >>> >> If boot menu is the screen where you get the options for variou= s >> > >>> kernels >> > >>> >> and the picture of the daemon head, no. It stops at the point >> in my >> > >>> email >> > >>> >> =E2=80=94 though not as I said just before the kernel is loaded= but in >> point >> > >>> of >> > >>> >> fact before the menu. >> > >>> >> >> > >>> >> I've also rebuilt the kernel and still can't use efibootmgr >> which is >> > >>> >> puzzling me. >> > >>> >> >> > >>> >> /H >> > >>> >> >> > >>> >> >> > >>> >> On 23 October 2018 at 20:56, Toomas Soome <tsoome@me.com> wrote= : >> > >>> >> >> > >>> >>> Do you get boot menu? if so, press esc to get to ok prompt, >> then type >> > >>> >>> start - if its bootfort based loader, it will load the kernel >> and >> > >>> modules. >> > >>> >>> lsmod will then list the loaded files. >> > >>> >>> >> > >>> >>> If the loader prompt is still usable, then next command would >> be: >> > >>> boot >> > >>> >>> >> > >>> >>> rgds, >> > >>> >>> toomas >> > >>> >>> >> > >>> >>>> On 23 Oct 2018, at 20:45, Harry Newton <hn@yewbarrow.net> >> wrote: >> > >>> >>>> >> > >>> >>>> Just upgraded my Asus UX303L (amd64) from 11-STABLE to >> 12.0-BETA1 >> > >>> >>> r339529 >> > >>> >>>> by source. Have a problem with booting which hangs after: >> > >>> >>>> >> > >>> >>>>>> FreeBSD EFI boot block >> > >>> >>>> Loader path: /boot/loader.efi >> > >>> >>>> >> > >>> >>>> Initializing modules: ZFS UFS >> > >>> >>>> Probing 5 block devices ... done >> > >>> >>>> ZFS found the following pools: zroot >> > >>> >>>> UFS found no partitions >> > >>> >>>> Consoles: EFI console >> > >>> >>>> FreeBSD/amd64 EFI loader, Revision 1.1 >> > >>> >>>> >> > >>> >>>> Command line arguments: loader.efi >> > >>> >>>> EFI version 2.31 >> > >>> >>>> EFI Firmware: American Megatrends (rev 4.654) >> > >>> >>>> Console: efi(0) >> > >>> >>>> Load Path: HD(4, GPT [ ... ] >> > >>> >>>> Load Device: Pci Root [ ... ] >> > >>> >>>> Boot Current: 0001 >> > >>> >>>> Boot Order: 0001 [x] >> > >>> >>>> Boot Info Path: HS(1, GPT, [ ... ] /\EFI\BOOT\BOOTX64.EFI >> > >>> >>>> - >> > >>> >>>> >> > >>> >>>> So it gets into loader.efi which runs but stops I think just >> before >> > >>> >>> loading >> > >>> >>>> the kernel. Partitions: >> > >>> >>>> >> > >>> >>>> =3D> 40 250069600 ada0 GPT (119G) >> > >>> >>>> 40 1600 1 efi (800K) >> > >>> >>>> 1640 1024 2 freebsd-boot (512K) >> > >>> >>>> 2664 1432 - free - (716K) >> > >>> >>>> 4096 4194304 3 freebsd-swap (2.0G) >> > >>> >>>> 4198400 245870592 4 freebsd-zfs (117G) >> > >>> >>>> 250068992 648 - free - (324K) >> > >>> >>>> >> > >>> >>>> and the EFI partition is FAT 12. >> > >>> >>>> >> > >>> >>>> I can't provide (at the moment) any output from efibootmgr: >> > >>> >>>> >> > >>> >>>> root@gryphon:~ # efibootmgr -v >> > >>> >>>> efibootmgr: efi variables not supported on this system. root? >> > >>> kldload >> > >>> >>> efirt? >> > >>> >>>> root@gryphon:~ # kldload efirt >> > >>> >>>> kldload: can't load efirt: module already loaded or in kernel >> > >>> >>>> >> > >>> >>>> which I don't understand. >> > >>> >>>> >> > >>> >>>> I'm going to rebuild the kernel (currently GENERIC) and see i= f >> that >> > >>> >>> allows >> > >>> >>>> me to load efirt / use efibootmgr. >> > >>> >>>> >> > >>> >>>> In the meantime, I should be very grateful for any advice. >> > >>> >>>> >> > >>> >>>> ( Currently booting using a 11-RELEASE memstick image and >> dropping >> > >>> into >> > >>> >>> its >> > >>> >>>> loader to get to the installed 12-STABLE ). >> > >>> >>>> >> > >>> >>>> /Harry >> > >>> >>>> _______________________________________________ >> > >>> >>>> freebsd-current@freebsd.org mailing list >> > >>> >>>> https://lists.freebsd.org/mailman/listinfo/freebsd-current >> > >>> >>>> To unsubscribe, send any mail to "freebsd-current-unsubscribe= @f >> > >>> >>> reebsd.org" >> > >>> >>> >> > >>> >>> >> > >>> >> >> > >>> >> >> > >>> >> -- >> > >>> >> Harry Newton >> > >>> >> >> > >>> >> >> > >>> >> >> > >>> > >> > >>> > >> > >>> > -- >> > >>> > Harry Newton >> > >>> > _______________________________________________ >> > >>> > freebsd-current@freebsd.org mailing list >> > >>> > https://lists.freebsd.org/mailman/listinfo/freebsd-current >> > >>> > To unsubscribe, send any mail to "freebsd-current-unsubscribe@f >> > >>> reebsd.org" >> > >>> >> > >>> >> > >> >> > >> >> > >> -- >> > >> Harry Newton >> > >> >> > >> >> > >> >> > > >> > > >> > > -- >> > > Harry Newton >> > > >> > >> > >> > >> > -- >> > Harry Newton >> > _______________________________________________ >> > freebsd-current@freebsd.org mailing list >> > https://lists.freebsd.org/mailman/listinfo/freebsd-current >> > To unsubscribe, send any mail to "freebsd-current-unsubscribe@f >> reebsd.org" >> > > > > -- > Harry Newton > --=20 Harry Newton
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