Date: Sun, 14 Dec 2025 19:15:10 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 289017] [lagg] A time-of-check to time-of-use (TOCTOU) race exists in the Link Aggregation (LAGG) network subsystem Message-ID: <bug-289017-7501-n4PF0H8IGo@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-289017-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-289017-7501@https.bugs.freebsd.org/bugzilla/>
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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.help
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