[Bug 60850] New: BUG: Bad page state in process libvirtd pfn:76000

[Bug 60850] New: BUG: Bad page state in process libvirtd pfn:76000

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=60850

            Bug ID: 60850
           Summary: BUG: Bad page state in process libvirtd pfn:76000
           Product: Virtualization
           Version: unspecified
    Kernel Version: 3.11
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: kvm
          Assignee: virtualization_kvm@kernel-bugs.osdl.org
          Reporter: alexanderyt@gmail.com
        Regression: No

Created attachment 107419
  --> https://bugzilla.kernel.org/attachment.cgi?id=107419&action=edit
The part of dmesg  (3.11)

This bug reproduced on kernel 3.11 and earlier. 
Steps to reproduce:
1. Add intel_iommu=on in kernel boot cmdline
2. Dettach some NIC from host: for example
# virsh nodedev-dettach pci_0000_02_00_1

I attached dmesg of kernel 3.11. And more info avaible in
https://bugs.gentoo.org/show_bug.cgi?id=477258 and
https://bugs.launchpad.net/ubuntu/+source/ipxe/+bug/1181777, the post #23

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[Bug 60850] BUG: Bad page state in process libvirtd pfn:76000

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=60850

Gleb <gleb@redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gleb@redhat.com

--- Comment #1 from Gleb <gleb@redhat.com> ---
This is not related to KVM, so for right people to see it I suggest to change
assignee.

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[Bug 60850] BUG: Bad page state in process libvirtd pfn:76000

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=60850

Alexander Y. Tiurin <alexanderyt@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|unspecified                 |2.5
            Product|Virtualization              |Drivers
          Component|kvm                         |Network

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[Bug 60850] BUG: Bad page state in process libvirtd pfn:76000

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=60850

nickkrause@sympatico.ca changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |nickkrause@sympatico.ca

--- Comment #2 from nickkrause@sympatico.ca ---
Can you test on a newer kernel to see if this has been fixed in a more current
kernel release. If not I will be glad to help you debug your problems.
Nick

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