Handle stack switch while processing stack specific socket options
ClosedPublic
Actions

Authored by tuexen on May 21 2021, 10:49 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sun, Nov 16, 5:16 PM

	Unknown Object (File)
	Sun, Nov 16, 4:14 PM

	Unknown Object (File)
	Sun, Nov 16, 7:42 AM

	Unknown Object (File)
	Sun, Nov 16, 6:43 AM

	Unknown Object (File)
	Sat, Nov 15, 1:42 PM

	Unknown Object (File)
	Wed, Oct 29, 1:47 PM

	Unknown Object (File)
	Wed, Oct 29, 1:46 PM

	Unknown Object (File)
	Oct 26 2025, 6:57 AM

View All 91 Files

Subscribers

melifaro

Details

Reviewers

rrs
rscheff
markj
tuexen

Group Reviewers

transport

Commits

rG6264ff9bd9f0: tcp: Handle stack switch while processing socket options
rG8923ce630492: tcp: Handle stack switch while processing socket options

Summary

Don't proceed with stack specific socket option handling if the stack was changed in between.

This fixes syzkaller issue.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Event Timeline

tuexen created this revision.May 21 2021, 10:49 PM

Herald added a reviewer: transport. · View Herald TranscriptMay 21 2021, 10:49 PM

Herald added a subscriber: melifaro. · View Herald Transcript

tuexen requested review of this revision.May 21 2021, 10:49 PM

markj accepted this revision.May 22 2021, 2:44 AM

Committed in https://cgit.FreeBSD.org/src/commit/?id=500eb6dd80404ea512e31a8f795c73cb802c9c64.

This revision is now accepted and ready to land.May 24 2021, 7:50 PM

tuexen closed this revision.May 24 2021, 7:50 PM

tuexen added a commit: rG8923ce630492: tcp: Handle stack switch while processing socket options.Jun 24 2021, 4:22 AM

tuexen added a commit: rG6264ff9bd9f0: tcp: Handle stack switch while processing socket options.Aug 29 2021, 11:55 PM

Revision Contents
Changeset List

Path

Size

sys/

netinet/

tcp_stacks/

bbr.c

62 lines

rack.c

60 lines

Diff 89640

View Options

sys/netinet/tcp_stacks/bbr.c