Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 10 Jun 2025 15:48:53 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 287229] IP reassembly issue in FreeBSD 14.1
Message-ID:  <bug-287229-7501-hxA1w1gxs4@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-287229-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-287229-7501@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287229

--- Comment #6 from Lucas Aubard <lucas.aubard@irisa.fr> ---
(1) Every scenario has its own IPID offset (0, 1000, 2000, ...), which allows
for uniquely identifying a test case for one run. For example, test case 152
has an IPID of 21152 with scenario 21 and 36152 for scenarii 36. 
(2) These IPIDs are, however, repeated across the runs. For the other tested
IPv4 and IPv6 targets, we do not usually reboot the target between the runs,
since we do not observe inconsistent test case reassemblies. However, after the
FreeBSD host reboot (which should discard any previously received fragments,
right?), we still observe inconsistent reassemblies. 

You can find here
https://filesender.renater.fr/?s=download&token=5f407a38-1bc5-47db-aeef-cce91bdabc73
a minimal version of our testing tool with two testing scenarii for which we've
found inconsistencies across our runs, namely peoef and peosp-nf. I prepared
some instructions in the README, but you might need additional ones. Do not
hesitate if you need anything.

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


Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-287229-7501-hxA1w1gxs4>