Kernel panic on 12-STABLE-r348203 amd64

[Mark Saad]

On Wed, Jun 5, 2019 at 2:42 PM Mark Saad <nonesuch at longcount.org> wrote:
>
> On Wed, Jun 5, 2019 at 12:29 PM Mark Saad <nonesuch at longcount.org> wrote:
> >
> > All
> >  I was wondering if anyone could shed some light on this boot panic I
> > saw yesterday. This is on a Dell R630 with Bios 2.9.1  booting
> > 12.0-STABLE-r348203 amd64.
> > I reverted this back to 12.0-RELEASE-p4 and its fine .
> >
> > The only custom options I had were in loader.conf
> >
> > kern.geom.label.gptid.enable="0"
> > ipmi_load="YES"
> > boot_multicons="YES"
> > boot_serial="YES"
> > console="comconsole,vidconsole"
> > net.inet.tcp.tso="0"
> > cc_htcp_load="YES"
> > autoboot_delay="5"
> > hw.mfi.mrsas_enable="1"
> > hw.usb.no_pf="1"        # Disable USB packet filtering
> > hw.usb.no_shutdown_wait="1"
> > hw.vga.textmode="1"     # Text mode
> > machdep.hyperthreading_allowed="0"
> >
> > Any ideas ?
> >
> > Screen shot here
> > https://imgur.com/a/nGvHtIs
> >
> > --
> > mark saad | nonesuch at longcount.org
>
> Plain text version of the crash
>
> Loading kernel...
> /boot/kernel/kernel text=0x168d811 data=0x1cf968+0x768c80
> syms=[0x8+0x1778e8+0x8   /
> +0x194f1d]
> Loading configured modules...
> /boot/kernel/ipmi.ko size 0x11e10 at 0x2645000
> loading required module 'smbus'
> /boot/kernel/smbus.ko size 0x2ef0 at 0x2657000
> /boot/entropy size=0x1000
> /boot/kernel/cc_httcp.ko size 0x2330 at 0x265b000
> ---<<BOOT>>---c_hmodule 'smbus'
> Copyright (c) 1992-2019 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 12.0-STABLE r348693 GENERIC amd64
> FreeBSD clang version 8.0.0 (tags/RELEASE_800/final 356365) (based on
> LLVM 8.0.0)
> panic: UMA zone "UMA Zones": Increase vm.boot_pages
> cpuid = 0
> time = 1
> KDB: stack backtrace:
> #0 0xffffffff80c16df7 at ??+0
> #1 0xffffffff80bcaccd at ??+0
> #2 0xffffffff80bcab23 at ??+0
> #3 0xffffffff80f0b03c at ??+0
> #4 0xffffffff80f08d8d at ??+0
> #5 0xffffffff80f0bb3d at ??+0
> #6 0xffffffff80f0b301 at ??+0
> #7 0xffffffff80f0b3d1 at ??+0
> #8 0xffffffff80f066c4 at ??+0
> #9 0xffffffff80f0543f at ??+0
> #10 0xffffffff80f23aef at ??+0
> #11 0xffffffff80f1133b at ??+0
> #12 0xffffffff80b619c8 at ??+0
> #13 0xffffffff8036a02c at ??+0
> Uptime: 1s
>
>
> Also increasing the vm.boot_pages to 128 in the loader works. Anyone
> know why ? This box has 64G ram.
>
> --
> mark saad | nonesuch at longcount.org

So after some poking in the bios this has to do with how the Dell NUMA
options are set. If the system is set Cluster On Die mode, you get a
kernel panic
Home Snoop or Early Snoop no issue.


-- 
mark saad | nonesuch at longcount.org