Cannot load bridge module: missing symbols
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
Bug Description
alanr@ibmlaptop
Description: Ubuntu 12.04.2 LTS
Release: 12.04
Running this kernel after a recent update.
Linux ibmlaptop 3.2.0-41-generic #66-Ubuntu SMP Thu Apr 25 03:27:11 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
After upgrading, kvm can't start my VM that uses bridging. Tracked it down as noted below:
WHAT I DID:
I did a sudo depmod /lib/modules/
(this appears to succeed - no messages and 0 exit code)
and a $ sudo insmod /lib/modules/
WHAT I EXPECTED:
I expected the bridge module to load.
WHAT I GOT:
insmod: error inserting '/lib/modules/
Looking at the syslog, I got the unknown symbol messages below:
May 9 17:38:30 ibmlaptop kernel: [ 6162.081081] bridge: Unknown symbol stp_proto_register (err 0)
May 9 17:38:30 ibmlaptop kernel: [ 6162.081143] bridge: Unknown symbol stp_proto_
what started me down this path:
WHAT I DID:
Started a virtual machine with bridging enabled using Virtual Machine Manager
WHAT I GOT:
Error starting domain: Cannot get interface MTU on 'br0': No such device
Details:
Error starting domain: Cannot get interface MTU on 'br0': No such device
Traceback (most recent call last):
File "/usr/share/
callback(
File "/usr/share/
callback(*args, **kwargs)
File "/usr/share/
self.
File "/usr/lib/
if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)
libvirtError: Cannot get interface MTU on 'br0': No such device
WHAT I EXPECTED:
For the VM to start like it did before the upgrade.
All the things above came from further investigation of this problem.
Uncertain if this is related, but , there appear to be a lot of broken symbols in this kernel:
May 9 15:58:39 ibmlaptop kernel: [ 170.968648] kvm_intel: Unknown symbol kvm_clear_
May 9 15:58:39 ibmlaptop kernel: [ 170.968654] kvm_intel: Unknown symbol kvm_disable_
May 9 15:58:39 ibmlaptop kernel: [ 170.968662] kvm_intel: Unknown symbol kvm_exit (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968666] kvm_intel: Unknown symbol kvm_init (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968670] kvm_intel: Unknown symbol kvm_enable_
May 9 15:58:39 ibmlaptop kernel: [ 170.968675] kvm_intel: Unknown symbol kvm_fast_pio_out (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968679] kvm_intel: Unknown symbol kvm_mmu_
May 9 15:58:39 ibmlaptop kernel: [ 170.968685] kvm_intel: Unknown symbol gfn_to_page (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968695] kvm_intel: Unknown symbol kvm_get_msr_common (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968702] kvm_intel: Unknown symbol __kvm_set_
May 9 15:58:39 ibmlaptop kernel: [ 170.968709] kvm_intel: Unknown symbol kvm_vcpu_uninit (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968713] kvm_intel: Unknown symbol kvm_emulate_halt (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968717] kvm_intel: Unknown symbol kvm_set_apic_base (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968723] kvm_intel: Unknown symbol kvm_define_
May 9 15:58:39 ibmlaptop kernel: [ 170.968729] kvm_intel: Unknown symbol kvm_set_xcr (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968737] kvm_intel: Unknown symbol kvm_write_
May 9 15:58:39 ibmlaptop kernel: [ 170.968742] kvm_intel: Unknown symbol kvm_find_
May 9 15:58:39 ibmlaptop kernel: [ 170.968746] kvm_intel: Unknown symbol kvm_task_switch (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968750] kvm_intel: Unknown symbol kvm_read_guest_virt (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968754] kvm_intel: Unknown symbol kvm_enable_tdp (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968760] kvm_intel: Unknown symbol x86_emulate_
May 9 15:58:39 ibmlaptop kernel: [ 170.968765] kvm_intel: Unknown symbol __tracepoint_kvm_cr (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968770] kvm_intel: Unknown symbol kvm_mmu_
May 9 15:58:39 ibmlaptop kernel: [ 170.968774] kvm_intel: Unknown symbol kvm_disable_tdp (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968779] kvm_intel: Unknown symbol kvm_require_cpl (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968785] kvm_intel: Unknown symbol kvm_lmsw (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968790] kvm_intel: Unknown symbol kvm_lapic_set_eoi (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968797] kvm_intel: Unknown symbol kvm_set_
May 9 15:58:39 ibmlaptop kernel: [ 170.968803] kvm_intel: Unknown symbol kvm_queue_exception (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968808] kvm_intel: Unknown symbol kvm_after_
May 9 15:58:39 ibmlaptop kernel: [ 170.968814] kvm_intel: Unknown symbol kvm_write_
May 9 15:58:39 ibmlaptop kernel: [ 170.968821] kvm_intel: Unknown symbol fx_init (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968827] kvm_intel: Unknown symbol __tracepoint_
May 9 15:58:39 ibmlaptop kernel: [ 170.968832] kvm_intel: Unknown symbol __tracepoint_
May 9 15:58:39 ibmlaptop kernel: [ 170.968836] kvm_intel: Unknown symbol kvm_cpu_
May 9 15:58:39 ibmlaptop kernel: [ 170.968840] kvm_intel: Unknown symbol kvm_before_
May 9 15:58:39 ibmlaptop kernel: [ 170.968846] kvm_intel: Unknown symbol kvm_emulate_wbinvd (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968850] kvm_intel: Unknown symbol kvm_set_cr3 (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968858] kvm_intel: Unknown symbol kvm_get_cr8 (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968862] kvm_intel: Unknown symbol kvm_x86_ops (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968868] kvm_intel: Unknown symbol kvm_vcpu_cache (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968872] kvm_intel: Unknown symbol kvm_set_dr (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968877] kvm_intel: Unknown symbol kvm_emulate_
May 9 15:58:39 ibmlaptop kernel: [ 170.968882] kvm_intel: Unknown symbol __tracepoint_
May 9 15:58:39 ibmlaptop kernel: [ 170.968887] kvm_intel: Unknown symbol kvm_spurious_fault (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968895] kvm_intel: Unknown symbol kvm_write_tsc (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968899] kvm_intel: Unknown symbol kvm_mmu_
May 9 15:58:39 ibmlaptop kernel: [ 170.968905] kvm_intel: Unknown symbol kvm_get_
May 9 15:58:39 ibmlaptop kernel: [ 170.968910] kvm_intel: Unknown symbol kvm_set_cr4 (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968914] kvm_intel: Unknown symbol kvm_release_
May 9 15:58:39 ibmlaptop kernel: [ 170.968918] kvm_intel: Unknown symbol kvm_set_cr0 (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968923] kvm_intel: Unknown symbol kvm_set_cr8 (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968927] kvm_intel: Unknown symbol kvm_get_dr (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968932] kvm_intel: Unknown symbol kvm_mmu_page_fault (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968939] kvm_intel: Unknown symbol kvm_mmu_
May 9 15:58:39 ibmlaptop kernel: [ 170.968944] kvm_intel: Unknown symbol kvm_vcpu_on_spin (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968949] kvm_intel: Unknown symbol kvm_read_guest (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968954] kvm_intel: Unknown symbol kvm_rebooting (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968958] kvm_intel: Unknown symbol kvm_get_rflags (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968963] kvm_intel: Unknown symbol kvm_queue_
May 9 15:58:39 ibmlaptop kernel: [ 170.968968] kvm_intel: Unknown symbol is_error_page (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968973] kvm_intel: Unknown symbol __tracepoint_
May 9 15:58:39 ibmlaptop kernel: [ 170.968977] kvm_intel: Unknown symbol kvm_emulate_cpuid (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968984] kvm_intel: Unknown symbol kvm_vcpu_init (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.968990] kvm_intel: Unknown symbol handle_
May 9 15:58:39 ibmlaptop kernel: [ 170.968994] kvm_intel: Unknown symbol kvm_inject_
May 9 15:58:39 ibmlaptop kernel: [ 170.968998] kvm_intel: Unknown symbol kvm_mmu_invlpg (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.969003] kvm_intel: Unknown symbol kvm_set_msr_common (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.969007] kvm_intel: Unknown symbol kvm_set_shared_msr (err 0)
May 9 15:58:39 ibmlaptop kernel: [ 170.969012] kvm_intel: Unknown symbol kvm_inject_
May 9 15:58:39 ibmlaptop kernel: [ 170.969016] kvm_intel: Unknown symbol kvm_release_
May 9 15:58:39 ibmlaptop kernel: [ 170.969021] kvm_intel: Unknown symbol kvm_complete_
May 9 15:58:39 ibmlaptop kernel: [ 170.969026] kvm_intel: Unknown symbol kvm_mmu_
And many more...
---
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory
AplayDevices: aplay: device_list:252: no soundcards found...
ApportVersion: 2.0.1-0ubuntu17.2
Architecture: amd64
ArecordDevices: arecord: device_list:252: no soundcards found...
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
tun0 no wireless extensions.
MachineType: LENOVO 4061BK8
MarkForUpload: True
NonfreeKernelMo
Package: linux (not installed)
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
0 radeondrmfb
1 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 1.79.4
RfKill:
Tags: precise running-unity
Uname: Linux 3.2.0-41-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo
dmi.bios.date: 12/14/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 6FET92WW (3.22 )
dmi.board.name: 4061BK8
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 4061BK8
dmi.product.
dmi.sys.vendor: LENOVO
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
Sorry I didn't use ubuntu-bug on this one - but I did on the other bug I just filed - from the same system, the same kernel, the same time frame. See Bug #1178744 all that info should be applicable to this one. I just missed the instruction on running it. Sorry!