10.1-STABLE/i386 GENERIC + VIMAGE: Panic when going multiuser

[Craig Rodrigues]

On Sat, Jan 3, 2015 at 9:02 AM, <sthaug at nethelp.no> wrote:

> I have a reproducible crash in 10.1-STABLE/i386, svn updated to r276174.
> The kernel is based on GENERIC with *one* line added: options VIMAGE.
>
> I can boot to single user with no problem. Going multiuser results in
> immediate crash with backtrace
>
> #0 0xc0b59be2 at kdb_backtrace+0x52
> #1 0xc0b1b65f at panic+0x11f
> #2 0xc0dd1666 at vm_fault_hold+0x2076
> #3 0xc0dcf5b1 at vm_fault+0x81
> #4 0xc103008b at trap_pfault+0x1bb
> #5 0xc102f8e4 at trap+0x674
> #6 0xc101ad0c at calltrap+0x6
> #7 0xc0d0ca7a at sysctl_ip6_temppltime+0x3a
> #8 0xc0b28031 at sysctl_root+0x2b1
> #9 0xc0b2862a at userland_sysctl+0x1fa
> #10 0xc0b283e8 at sys___sysctl+0x98
> #11 0xc1030986 at syscall+0x4a6
> #12 0xc101ada1 at Xint0x80_syscall+0x21
>


That stack trace doesn't have enough info.  Can you:
(1)  boot into single mode on your system
(2)  Add this to /etc/rc.conf:
            ddb_enable="YES"
(3)  Reboot the system and let it go to multi-user

--
Craig