Kernel panic upon resetting ixgbe SR-IOV VFIO virtual function using 5.0 kernel
Bug #1829652 reported by
Damien Claisse
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
dann frazier | ||
Disco |
Fix Released
|
Undecided
|
dann frazier | ||
Eoan |
Fix Released
|
Undecided
|
dann frazier |
Bug Description
[Impact]
If you pass a vf of an intel 10G nic - such as the X550T - into a VM, and that nic does not support IPsec, the system will oops.
[Test Case]
Enable virtual functions (e.g. (class/
Use an XML snippet to delegate virtual function to VM, e.g.:
<hostdev mode='subsystem' type='pci' managed='yes'>
<driver name='vfio'/>
<source>
<address domain='0x0000' bus='0x05' slot='0x10' function='0x0'/>
</source>
<alias name='hostdev0'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
</hostdev>
Start VM.
[Regression Risk]
Restricted to the ixgbe driver.
CVE References
Changed in linux (Ubuntu): | |
assignee: | nobody → dann frazier (dannf) |
Changed in linux (Ubuntu Disco): | |
status: | New → In Progress |
Changed in linux (Ubuntu Eoan): | |
status: | Confirmed → In Progress |
Changed in linux (Ubuntu Disco): | |
assignee: | nobody → dann frazier (dannf) |
Changed in linux (Ubuntu Disco): | |
status: | In Progress → Fix Committed |
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This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1829652
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.