net: Enter a net epoch around protocol if_up/down notifications
ClosedPublic
Actions

Authored by markj on Sep 9 2021, 5:09 PM.

Tags

None

Referenced Files

	F166317804: D31889.id94923.diff
	Wed, Aug 12, 9:10 PM

	F166232770: D31889.id94948.diff
	Wed, Aug 12, 12:20 PM

	Unknown Object (File)
	Tue, Aug 11, 12:43 PM

	Unknown Object (File)
	Mon, Aug 10, 11:55 AM

	Unknown Object (File)
	Mon, Aug 10, 11:54 AM

	Unknown Object (File)
	Wed, Aug 5, 3:28 PM

	Unknown Object (File)
	Wed, Aug 5, 5:39 AM

	Unknown Object (File)
	Tue, Aug 4, 6:19 AM

View All Files

Subscribers

imp

melifaro

Details

Reviewers

melifaro
kp

Group Reviewers

network

Commits

rGb1e6a792d68e: net: Enter a net epoch around protocol if_up/down notifications

Summary

When traversing a list of interface addresses, we need to be in a net
epoch section, and protocol ctlinput routines need a stable reference to
the address.

Reported by: syzbot+3219af764ead146a3a4e@syzkaller.appspotmail.com

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Sep 9 2021, 5:09 PM

Herald added subscribers: melifaro, ae, imp. · View Herald TranscriptSep 9 2021, 5:10 PM

markj requested review of this revision.Sep 9 2021, 5:10 PM

Harbormaster completed remote builds in B41445: Diff 94923.Sep 9 2021, 5:10 PM

markj added a reviewer: network.Sep 9 2021, 5:12 PM

melifaro accepted this revision.Sep 9 2021, 9:00 PM

This revision is now accepted and ready to land.Sep 9 2021, 9:00 PM

kp accepted this revision.Sep 10 2021, 8:19 AM

Closed by commit rGb1e6a792d68e: net: Enter a net epoch around protocol if_up/down notifications (authored by markj). · Explain WhySep 10 2021, 1:10 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rGb1e6a792d68e: net: Enter a net epoch around protocol if_up/down notifications.

Revision Contents
Changeset List

Path

Size

sys/

kern/

uipc_domain.c

2 lines

net/

if.c

6 lines

Diff 94948

View Options

sys/kern/uipc_domain.c