Fix panic in hypervisor code upon device detach event
ClosedPublic
Actions

Authored by • hselasky on Jul 5 2018, 11:30 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Thu, Aug 7, 9:58 PM

	Unknown Object (File)
	Wed, Aug 6, 3:22 AM

	Unknown Object (File)
	Mon, Aug 4, 8:15 AM

	Unknown Object (File)
	Tue, Jul 22, 4:47 AM

	Unknown Object (File)
	Mon, Jul 14, 3:42 AM

	Unknown Object (File)
	Sun, Jul 13, 6:42 AM

	Unknown Object (File)
	Jul 8 2025, 4:33 AM

	Unknown Object (File)
	Jul 4 2025, 2:47 PM

View All 66 Files

Subscribers

imp

menyy_mellanox.com

Details

Reviewers

sepherosa_gmail.com
slavash
kib
decui_microsoft.com

Commits

rS336426: hyperv/hn: Fix panic in hypervisor code upon device detach event

Summary

When mlxenX detaches in from vmbus, it will trigger a panic event, because the "hn_ismyvf()" function access freed memebers of the network interface structure.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

• hselasky created this revision.Jul 5 2018, 11:30 AM

Herald added a subscriber: imp. · View Herald TranscriptJul 5 2018, 11:30 AM

Harbormaster completed remote builds in B17856: Diff 44901.Jul 5 2018, 11:30 AM

• hselasky added a reviewer: decui_microsoft.com.Jul 5 2018, 11:36 AM

Looks good to me. I'll commit it shortly.

This revision is now accepted and ready to land.Jul 17 2018, 7:27 PM

Closed by commit rS336426: hyperv/hn: Fix panic in hypervisor code upon device detach event (authored by dexuan). · Explain WhyJul 17 2018, 9:05 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

hyperv/

netvsc/

if_hn.c

7 lines

Diff 45433

View Options

head/sys/dev/hyperv/netvsc/if_hn.c

Fix panic in hypervisor code upon device detach eventClosedPublicActions