В Tue, 11 Nov 2014 14:06:14 -0600 Robert Kliewer <[email protected]> пишет:
> I'm seeing an issue in rhel 7 grub 2.02 based on grub 2.02~beta2 (none of > the rhel patches appear to touch gpg, so it's almost certainly in the main > line as well). If I'm using a gpg public key with check_signatures > enabled, all file operations over tftp break grub (efi x86_64 image running > on vmware 10). For example if I cat a signed grubenv file, the file > displays in its entirety but it is followed with: > > alloc magic is broken at <addr>: <value> > Aborted. Press any key to exit. > This sounds like memory corruption. It does not need to have anything to do with gpg, could as well be a tftp/network problem. Useful tests were - test same operation from local disk (to exclude network) - test current upstream master whether problem still exists there > Pressing a key takes me back to the EFI firmware. I can work around the > issue by disabling check_signatures and manually running verify_detached on > the file but that leaves me pulling my kernel and initrd twice, once to > check the signature and once to load. Just wondering if I'm configured in > a bad way that would cause this behaviour. Also, this does not appear to > be an issue with signed files in the memdisk (probably not the hdd either, > but I'm only booting over the network). Any help is appreciated. Thanks. > > Rob _______________________________________________ Help-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-grub
