[Bug 289017] [lagg] A time-of-check to time-of-use (TOCTOU) race exists in the Link Aggregation (LAGG) network subsystem

Go to: [ bottom of page ] [ top of archives ] [ this month ]

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 14 Dec 2025 19:15:10 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289017

Gui-Dong Han <hanguidong02@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #266193|text/x-sh                   |text/plain
          mime type|                            |

--- Comment #4 from Gui-Dong Han <hanguidong02@gmail.com> ---
Created attachment 266193
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=266193&action=edit
setup_and_trigger.sh

setup_and_trigger.sh: A shell script that initializes the virtual network
environment (tap0 attached to lagg0) and configures static ARP to ensure
immediate packet delivery. It runs an infinite loop that rapidly switches the
lagg protocol state to trigger the race condition.

-- 
You are receiving this mail because:
You are the assignee for the bug.