On Sun, Nov 11, 2018 at 11:24:48PM -0500, Rob Austein wrote:
> Belated upgrade (don't ask) of a pair of FreeBSD 10.4 VMs to 11.2.
> Each VM got as far as:
>
> freebsd-update -r 11.2-RELEASE update
> freebsd-update install
> reboot
>
> Each VM got an immediate kernel panic after the reboot (log below).
>
> The two VMs are basically identical at the system level, but run in
> separate Ganeti clusters on opposite coasts, so no hardware in common.
> A dozen or so other VMs run in each cluster without issues (including
> at least one other FreeBSD 11.2 VM), and the VMs I'm trying to upgrade
> have also been just fine until now, so the problem seems unlikely to
> be hardware per se.
>
> GENERIC, amd64, UFS2, no non-/boot/kernel modules, one CPU per VM.
> The only things even slightly unusual about these VMs are:
>
> * They're running in Ganeti clusters:
> * Ganeti version 2.15.2
> * KVM hypervisor
>
> * They use virtio, so:
> * Disk is vtbd0
> * Net is vtnet0
>
> Log of attempted boot with new kernel:
>
> /boot/kernel/kernel text=0x1547d48 data=0x144138+0x4e9818
> syms=[0x8+0x16aef8+0x8+0x183f99]
> Booting...
> Copyright (c) 1992-2018 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 11.2-RELEASE-p4 #0: Thu Sep 27 08:16:24 UTC 2018
> r...@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
> FreeBSD clang version 6.0.0 (tags/RELEASE_600/final 326565) (based on
> LLVM 6.0.0)
> VT(vga): text 80x25
> CPU: QEMU Virtual CPU version 2.1.2 (2666.81-MHz K8-class CPU)
> Origin="GenuineIntel" Id=0x663 Family=0x6 Model=0x6 Stepping=3
>
> Features=0x783fbfd<FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2>
> Features2=0x80a02001<SSE3,CX16,x2APIC,POPCNT,HV>
> AMD Features=0x20100800<SYSCALL,NX,LM>
> AMD Features2=0x1<LAHF>
> Hypervisor: Origin = "KVMKVMKVM"
> real memory = 4294967296 (4096 MB)
> avail memory = 4088406016 (3899 MB)
> Event timer "LAPIC" quality 100
> ACPI APIC Table: <BOCHS BXPCAPIC>
> ioapic0 <Version 1.1> irqs 0-23 on motherboard
> kernel trap 9 with interrupts disabled
>
>
> Fatal trap 9: general protection fault while in kernel mode
> cpuid = 0; apic id = 00
> instruction pointer = 0x20:0xffffffff810e9ae6
> stack pointer = 0x28:0xffffffff82272c20
> frame pointer = 0x28:0xffffffff82272c80
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags = resume, IOPL = 0
> current process = 0 (swapper)
> trap number = 9
> panic: general protection fault
> cpuid = 0
> KDB: stack backtrace:
> #0 0xffffffff80b3d587 at kdb_backtrace+0x67
> #1 0xffffffff80af6b27 at vpanic+0x177
> #2 0xffffffff80af69a3 at panic+0x43
> #3 0xffffffff80f77fdf at trap_fatal+0x35f
> #4 0xffffffff80f7759e at trap+0x5e
> #5 0xffffffff80f57fbc at calltrap+0x8
> #6 0xffffffff810ec5f3 at apic_setup_io+0x53
> #7 0xffffffff80a92898 at mi_startup+0x118
> #8 0xffffffff8031002c at btext+0x2c
> Uptime: 1s
> Automatic reboot in 15 seconds - press a key on the console to abort
> --> Press a key on the console to reboot,
> --> or switch off the system now.
>
> Goggling turned up a few theories about bad memory and incompatible
> changes to video drivers, none of which seem likely to apply here.
>
> Cluebat, please, somebody?
Try to issue the following commands at the loader prompt:
set hw.x2apic_enable=0
boot
_______________________________________________
freebsd-stable@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"