I'm on 4.1.2 with no problems. Sorry to check the obvious, are you sure you copied your config over from your previous kernel? The only time I got a kernel panic after a minor kernel upgrade was when I forgot to do this and as a result compiled the default kernel without support for LVM.
Alex On 13 July 2015 at 06:11, Andrew Lowe <[email protected]> wrote: > Hi all, > Just did an eix-sync followed by an emerge -NuD world and then the > manual kernel, nvidia drivers build and grub2 fixup. When I rebooted I > got a kernel panic. It appears to be very early on in the process as I > get minimal stuff flashing up the screen before the panic. Any thoughts > on how to find out what's going wrong? > > The kernel in question is 4.1.2 and I've now rebooted back into > 4.0.5 > and things are fine. I've looked at dmesg for this boot, 4.0.5, and it > doesn't mention anything about memory being on the way out. My thoughts > are to try and boot again from 4.1.2 and let it panic. Then reboot using > a sysrescude cd and see if dmesg has written anything. Whilst I've got > the sysrescue cd happening, I'll also run a memory check. > > I've done the above, there is nothing in /var/log/dmesg for the > panicked boot, it still contains the data from the previous 4.0.5 boot. > The running of memtest, I let it run for about 3hrs, showed no errors as > well. I'm about to give boot_delay a try to see if I can spot what's > causing the problem and am currently in the process of fixing this up: > > https://wiki.gentoo.org/wiki/Kernel_Crash_Dumps > > Would anyone have any other thoughts? > > Thanks in advance, > Andrew > >
