Bug 1563524 - Cisco VIC caused VM paused forever
Summary: Cisco VIC caused VM paused forever
Keywords:
Status: CLOSED DUPLICATE of bug 1563525
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: qemu-kvm
Version: 7.4
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: rc
: ---
Assignee: Virtualization Maintenance
QA Contact: Virtualization Bugs
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-04-04 05:53 UTC by Chen
Modified: 2018-04-04 06:33 UTC (History)
2 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2018-04-04 06:33:49 UTC
Target Upstream Version:

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Description Chen 2018-04-04 05:53:24 UTC 
Description of problem:

Cisco VIC caused VM paused forever.

Snip of /var/log/libvirt/qemu/rhel7.4.log

2018-04-04T04:34:53.304846Z qemu-kvm: vfio_err_notifier_handler(0000:0b:00.0) Unrecoverable error detected. Please collect any data possible and then kill the guest
2018-04-04T04:34:53.405020Z qemu-kvm: vfio_err_notifier_handler(0000:0b:00.0) Unrecoverable error detected. Please collect any data possible and then kill the guest

$ cat lspci | grep 0b:00
0b:00.0 Ethernet controller [0200]: Cisco Systems Inc VIC Ethernet NIC [1137:0043] (rev a2)

For Intel NIC the customer doesn't see similar symptoms.

Version-Release number of selected component (if applicable):

vfio-pci
Cisco VIC
kernel-3.10.0-693.17.1.el7.x86_64
qemu-kvm-rhev-2.9.0-16.el7_4.13.x86_64

How reproducible:

Quite frequent

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:
Comment 2 Chen 2018-04-04 06:33:49 UTC 

*** This bug has been marked as a duplicate of bug 1563525 ***
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