Date: Sat, 3 Jan 2015 09:46:10 -0800 From: Craig Rodrigues <rodrigc@FreeBSD.org> To: sthaug@nethelp.no Cc: FreeBSD stable <freebsd-stable@freebsd.org> Subject: Re: 10.1-STABLE/i386 GENERIC + VIMAGE: Panic when going multiuser Message-ID: <CAG=rPVeLUav5ovqcinaiknX6HKs9QTDrOb3nxHJtDkeEE7AfDw@mail.gmail.com> In-Reply-To: <20150103.180210.74719874.sthaug@nethelp.no> References: <20150103.180210.74719874.sthaug@nethelp.no>
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On Sat, Jan 3, 2015 at 9:02 AM, <sthaug@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
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