kvm_intel (nested) module will not load [Input/output error]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Invalid
|
High
|
Unassigned | ||
Precise |
Fix Released
|
High
|
Stefan Bader | ||
Utopic |
Invalid
|
High
|
Unassigned | ||
Vivid |
Invalid
|
High
|
Unassigned |
Bug Description
I have 2 different systems, both are kvm instances themselves, both running vivid.
One of them has /dev/kvm and kvm working fine (well, fine-ish bug 1413540).
The other will not load the kvm_intel module.
=== system 1 ===
$ sudo kvm-ok
INFO: /dev/kvm does not exist
HINT: sudo modprobe kvm_intel
INFO: Your CPU supports KVM extensions
KVM acceleration can be used
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz
stepping : 11
microcode : 0x1
cpu MHz : 2400.084
cache size : 4096 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx rdtscp lm constant_tsc rep_good nopl pni vmx ssse3 cx16 sse4_1 sse4_2 popcnt hypervisor lahf_lm
bugs :
bogomips : 4800.16
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
$ ls -l /dev/kvm
ls: cannot access /dev/kvm: No such file or directory
$ sudo modprobe kvm_intel
modprobe: ERROR: could not insert 'kvm_intel': Input/output error
=== system 2 ===
$ sudo kvm-ok
INFO: /dev/kvm exists
KVM acceleration can be used
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 42
model name : Intel Xeon E312xx (Sandy Bridge)
stepping : 1
microcode : 0x1
cpu MHz : 1995.191
cache size : 4096 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx hypervisor lahf_lm vnmi ept xsaveopt
bugs :
bogomips : 3990.38
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.19.0-7-generic x86_64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Mar 12 17:07 seq
crw-rw---- 1 root audio 116, 33 Mar 12 17:07 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.16.2-0ubuntu1
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
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: 'iw'
Date: Thu Mar 12 17:12:26 2015
Ec2AMI: ami-00000c86
Ec2AMIManifest: FIXME
Ec2Availability
Ec2InstanceType: m1.small
Ec2Kernel: aki-00000548
Ec2Ramdisk: ari-00000548
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb:
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: OpenStack Foundation OpenStack Nova
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/01/2007
dmi.bios.vendor: Bochs
dmi.bios.version: Bochs
dmi.chassis.type: 1
dmi.chassis.vendor: Bochs
dmi.modalias: dmi:bvnBochs:
dmi.product.name: OpenStack Nova
dmi.product.
dmi.sys.vendor: OpenStack Foundation
summary: |
- kvm_intel (nested) module will not load + kvm_intel (nested) module will not load [Input/output error] |
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
tags: | added: regression-update utopic |
Changed in linux (Ubuntu Utopic): | |
importance: | Undecided → High |
status: | New → Confirmed |
Changed in linux (Ubuntu Utopic): | |
assignee: | nobody → Stefan Bader (smb) |
Changed in linux (Ubuntu Vivid): | |
assignee: | nobody → Stefan Bader (smb) |
Changed in linux (Ubuntu Precise): | |
status: | Confirmed → Fix Committed |
This change was made by a bot.