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Starting a KVM VM (via libvirt) on 12.04.1 running linux-image-generic-
lts-quantal/linux-image-3.5.0-18-generic causes the following in dmesg:
[ 35.818137] vmwrite error: reg 401e value a050a000 (err 12)
[ 35.834818] Pid: 3714, comm: kvm Tainted: G C 3.5.0-18-generic
#29~precise1-Ubuntu
[ 35.834822] Call Trace:
[ 35.834850] [<ffffffffa04f9c10>] vmwrite_error+0x2c/0x2e [kvm_intel]
[ 35.834855] [<ffffffffa04ef7b0>] vmcs_writel+0x20/0x30 [kvm_intel]
[ 35.834862] [<ffffffffa04f0d39>] vmx_cpuid_update+0x79/0x160 [kvm_intel]
[ 35.834895] [<ffffffffa016ecf9>] kvm_vcpu_ioctl_set_cpuid2+0x99/0xb0 [kvm]
[ 35.834912] [<ffffffffa01517ec>] kvm_arch_vcpu_ioctl+0x68c/0xcf0 [kvm]
[ 35.834919] [<ffffffff8115b0ca>] ? lazy_max_pages+0x1a/0x30
[ 35.834924] [<ffffffff81173f0b>] ? kfree+0x3b/0x140
[ 35.834941] [<ffffffffa04f426e>] ? vmx_vcpu_load+0x3e/0x1c0 [kvm_intel]
[ 35.834945] [<ffffffff8115dd14>] ? __vunmap.part.16+0x84/0xc0
[ 35.834962] [<ffffffffa0151007>] ? kvm_arch_vcpu_load+0x57/0x1b0 [kvm]
[ 35.834974] [<ffffffffa013d379>] kvm_vcpu_ioctl+0xb9/0x6c0 [kvm]
[ 35.834989] [<ffffffffa0150e7e>] ? kvm_arch_dev_ioctl+0x6e/0x1a0 [kvm]
[ 35.834994] [<ffffffff8119931a>] do_vfs_ioctl+0x8a/0x340
[ 35.834998] [<ffffffff81199661>] sys_ioctl+0x91/0xa0
[ 35.835004] [<ffffffff816a6a69>] system_call_fastpath+0x16/0x1b
[ 35.835966] vmwrite error: reg 401e value a050a000 (err 12)
[ 35.852638] Pid: 3715, comm: kvm Tainted: G C 3.5.0-18-generic
#29~precise1-Ubuntu
[ 35.852640] Call Trace:
[ 35.852649] [<ffffffffa04f9c10>] vmwrite_error+0x2c/0x2e [kvm_intel]
[ 35.852655] [<ffffffffa04ef7b0>] vmcs_writel+0x20/0x30 [kvm_intel]
[ 35.852661] [<ffffffffa04f0d39>] vmx_cpuid_update+0x79/0x160 [kvm_intel]
[ 35.852676] [<ffffffffa016ecf9>] kvm_vcpu_ioctl_set_cpuid2+0x99/0xb0 [kvm]
[ 35.852691] [<ffffffffa01517ec>] kvm_arch_vcpu_ioctl+0x68c/0xcf0 [kvm]
[ 35.852695] [<ffffffff8115b0ca>] ? lazy_max_pages+0x1a/0x30
[ 35.852699] [<ffffffff81173f0b>] ? kfree+0x3b/0x140
[ 35.852705] [<ffffffffa04f426e>] ? vmx_vcpu_load+0x3e/0x1c0 [kvm_intel]
[ 35.852709] [<ffffffff8115dd14>] ? __vunmap.part.16+0x84/0xc0
[ 35.852723] [<ffffffffa0151007>] ? kvm_arch_vcpu_load+0x57/0x1b0 [kvm]
[ 35.852735] [<ffffffffa013d379>] kvm_vcpu_ioctl+0xb9/0x6c0 [kvm]
[ 35.852750] [<ffffffffa0150e7e>] ? kvm_arch_dev_ioctl+0x6e/0x1a0 [kvm]
[ 35.852754] [<ffffffff8119931a>] do_vfs_ioctl+0x8a/0x340
[ 35.852758] [<ffffffff81199661>] sys_ioctl+0x91/0xa0
[ 35.852762] [<ffffffff816a6a69>] system_call_fastpath+0x16/0x1b
---
AlsaDevices:
total 0
crw-rw---T 1 root audio 116, 1 Oct 25 14:24 seq
crw-rw---T 1 root audio 116, 33 Oct 25 14:24 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.0.1-0ubuntu14
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=UUID=f744f0b7-5b16-4935-8a91-5d085acf2cb3
IwConfig: Error: [Errno 2] No such file or directory
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: empty empty
Package: linux-meta (not installed)
PciMultimedia:
ProcEnviron:
TERM=xterm
LC_COLLATE=C
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcFB: 0
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-18-generic
root=UUID=d6ae63dc-e328-422d-bc41-f424a79cb28c ro console=ttyS0,38400n8
ProcVersionSignature: Ubuntu 3.5.0-18.29~precise1-generic 3.5.7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-18-generic N/A
linux-backports-modules-3.5.0-18-generic N/A
linux-firmware 1.79.1
RfKill: Error: [Errno 2] No such file or directory
StagingDrivers: xgifb
Tags: precise staging
Uname: Linux 3.5.0-18-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
dmi.bios.date: 01/15/2007
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 6.00
dmi.board.name: TYAN-Tempest-i5000VS-S5372
dmi.board.vendor: TYAN Computer Corporation
dmi.board.version: empty
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd01/15/2007:svnempty:pnempty:pvrempty:rvnTYANComputerCorporation:rnTYAN-Tempest-i5000VS-S5372:rvrempty:cvnNoEnclosure:ct1:cvrN/A:
dmi.product.name: empty
dmi.product.version: empty
dmi.sys.vendor: empty
** Affects: linux (Ubuntu)
Importance: Medium
Status: Fix Released
** Tags: apport-collected cherry-pick kernel-bug-exists-upstream
needs-full-computer-model precise quantal regression-potential staging
--
Quantal kernel for precise: starting KVM VM causes 'vmwrite error'
https://bugs.launchpad.net/bugs/1071322
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