----- Original Message ----- > On Wed, 2020-02-19 at 11:25 -0500, Paul Whalen wrote: > > Hi Michael, > > > Trying to reproduce this issue without success. How did you write the > > images and > > what command was used? After booting, did you confirm the kargs were > > as expected? > > I used arm-install as recommended. What command? > > > Once booted, you just 'dnf update' and get the corrupted grub.cfg? > > Correct. > > One of the systems required a reinstall of kernel-core-5.4.19- > 200.fc31.aarch64 in order to fix a missing initramfs (the system had > crashed). > > Saw this in the subsequent the reinstall and the grub.cfg that started > out as 5973 bytes was now 841768 bytes with corrupted > "default_kernelopts=" in the file. Fortunately, I had backed up the > grub.cfg and was able to restored it before trying to reboot the > system. > > -- > Running transaction check > Transaction check succeeded. > Running transaction test > Transaction test succeeded. > Running transaction > Preparing : > 1/1 > Reinstalling : kernel-core-5.4.19-200.fc31.aarch64 > 1/2 > Running scriptlet: kernel-core-5.4.19-200.fc31.aarch64 > 1/2 > Running scriptlet: kernel-core-5.4.19-200.fc31.aarch64 > 2/2 > Cleanup : kernel-core-5.4.19-200.fc31.aarch64 > 2/2 > Running scriptlet: kernel-core-5.4.19-200.fc31.aarch64 > 2/2 > grubby fatal error: unable to find a suitable template > > Verifying : kernel-core-5.4.19-200.fc31.aarch64 > 1/2 > Verifying : kernel-core-5.4.19-200.fc31.aarch64 > 2/2 > Completion plugin: Generating completion cache... > > Reinstalled: > kernel-core-5.4.19-200.fc31.aarch64 > > Complete! > -- > > Now have a bug report in Bugzilla and working it. Just attached a > stack of files requested to the bug report. > > https://bugzilla.redhat.com/show_bug.cgi?id=1804483 > > Mike > > > Thanks! > > Paul > > > > > > ----- Original Message ----- > > > On Tue, 2020-02-18 at 20:22 -0500, Michael H. Warfield wrote: > > > > On Tue, 2020-02-18 at 19:44 -0500, Stuart D. Gathman wrote: > > > > > On Tue, 18 Feb 2020, Michael H. Warfield wrote: > > > > > > > > > > > So the problem is in grubby. This had to have happened in > > > > > > just > > > > > > the > > > > > > last week. The update to 5.4.18 did not result in this > > > > > > carnage. So, > > > > > > whatever happened with grubby happened recently. > > > > > > Strangely, the /boot/efi/EFI/fedora/grub.cfg file is in the > > > > > > aarch64 > > > > > > image but not in the arm7l image. :-? > > > > > It seems like this bug would affect all EFI systems, not just > > > > > aarch64. > > > > > I'm be on the alert before installing 5.4.19 on x86_64 as well. > > > > I agree. Seems strange but... > > > > I'm actually wondering if the hang and crash is a buffer > > > > overrun. I > > > > looked on a newly rebuilt system and saw the corruption but it > > > > was > > > > only > > > > a few lines long and the system still worked. I've got a pile of > > > > development systems are updated every time a kernel gets updated > > > > (once > > > > or twice a week) that that line had hit over 800K long. They're > > > > all > > > > largely mirrors of each other, just with different tasks. Each > > > > of > > > > the > > > > "corrupt" files were identical but all of the updates have been > > > > in > > > > lock > > > > step. > > > > All but one of the six affected systems are back up and the > > > > single > > > > one > > > > that's not managed to boot the kernel and started but ran into a > > > > panic. > > > > But I get a kernel menu on it now. > > > > > > That's it... > > > > > > The panic on the odd system out was a missing initramfs but that's > > > one > > > of the two that hurled chunks and crashed during the update and I > > > got > > > it back on the previous kernel and reinstalled the newer kernel to > > > fix > > > that once I had fixed grub.cfg. I then compared the working > > > grub.cfg > > > file to the resulting one from the reinstall. > > > > > > This: > > > -- > > > set default_kernelopts="root=UUID=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40 ro > > > cma=192MB" > > > -- > > > Became this during the install: > > > -- > > > set > > > default_kernelopts="root=UUID=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40=UUID=92567a3e-b3d2-494a-b4ec-ebb4687d6b40=92567a3e- > > > b3d2-494a-b4ec-ebb4687d6b40 > > > ro cma=192MB" > > > -- > > > > > > And became this after the reinstall was complete: > > > -- > > > set > > > default_kernelopts="root=UUID=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40=UUID=92567a3e-b3d2-494a-b4ec-ebb4687d6b40=92567a3e- > > > b3d2-494a-b4ec-ebb4687d6b40=UUID=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40=UUID=92567a3e-b3d2-494a-b4ec-ebb4687d6b40=92567a3e- > > > b3d2-494a-b4ec-ebb4687d6b40=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40=UUID=92567a3e-b3d2-494a-b4ec-ebb4687d6b40=92567a3e- > > > b3d2-494a-b4ec-ebb4687d6b40=UUID=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40=92567a3e-b3d2-494a-b4ec-ebb4687d6b40=92567a3e-b3d2- > > > 494a-b4ec-ebb4687d6b40=92567a3e-b3d2-494a-b4ec- > > > ebb4687d6b40=92567a3e-b3d2-494a-b4ec-ebb4687d6b40 > > > ro cma=192MB" > > > -- > > > > > > It duplicated the root UUID on the default_kernelopts several > > > times. > > > And rebooting with that bad line still worked. It seems to be the > > > size > > > of that duplicated root UUID that finally borks it. Each time the > > > kernel gets updated, it gets another string attached until it blows > > > chunks. This may have been in there for a long time, I'm just real > > > aggressive about doing kernel updates. > > > > > > It's now up on the updated kernel. WIERD. I should probably > > > update my > > > Bugzilla report now. > > > > > > No idea why it's not showing up on x86_64 systems. > > > > > > > Just checked my x86_64 system (a Lenovo Yoga 730-15). No sign of > > > > the > > > > corruption in that file. Very strange but 6 systems impacted at > > > > nearly > > > > the same time (hours). > > > > > > Mike > > > -- > > > Michael H. Warfield (AI4NB) | (o) +1 706 850-8773 | > > > mhw@xxxxxxxxxxxx > > > /\/\|=mhw=|\/\/ | (c) +1 678 463-0932 | > > > http://www.wittsend.com/mhw/ > > > ARIN whois: MHW9-ARIN | An optimist believes we live in the > > > best of all > > > PGP Key: 0xC0EB9675674627FF | possible worlds. A pessimist is sure > > > of it! > > > > > > _______________________________________________ > > > arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx > > > To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx > > > Fedora Code of Conduct: > > > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > > > List Guidelines: > > > https://fedoraproject.org/wiki/Mailing_list_guidelines > > > List Archives: > > > https://lists.fedoraproject.org/archives/list/arm@xxxxxxxxxxxxxxxxxxxxxxx > > > > > > > > -- > Michael H. Warfield (AI4NB) | (o) +1 706 850-8773 | mhw@xxxxxxxxxxxx > /\/\|=mhw=|\/\/ | (c) +1 678 463-0932 | > http://www.wittsend.com/mhw/ > ARIN whois: MHW9-ARIN | An optimist believes we live in the best of all > PGP Key: 0xC0EB9675674627FF | possible worlds. A pessimist is sure of it! > _______________________________________________ arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/arm@xxxxxxxxxxxxxxxxxxxxxxx
