New: BUG: Bad page state in process libvirtd pfn:76000

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: [email protected]
Reporter: [email protected]
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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Gleb <[email protected]> changed:

What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]

--- Comment #1 from Gleb <[email protected]> ---
This is not related to KVM, so for right people to see it I suggest to change assignee.

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Alexander Y. Tiurin <[email protected]> changed:

What |Removed |Added
----------------------------------------------------------------------------

            Version|unspecified                 |2.5
            Product|Virtualization              |Drivers
          Component|kvm                         |Network

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[email protected] changed:

What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]

--- Comment #2 from [email protected] ---
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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