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

	F142246787: D16139.id.diff
	Sat, Jan 17, 6:42 PM

	Unknown Object (File)
	Thu, Jan 15, 5:12 PM

	Unknown Object (File)
	Tue, Dec 30, 12:46 PM

	Unknown Object (File)
	Wed, Dec 24, 6:39 PM

	Unknown Object (File)
	Tue, Dec 23, 10:03 PM

	Unknown Object (File)
	Tue, Dec 23, 3:09 PM

	Unknown Object (File)
	Sun, Dec 21, 1:48 PM

	Unknown Object (File)
	Dec 15 2025, 10:20 PM

View All 94 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