SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4VktKf4qYWz17dN for ; Wed, 22 May 2024 14:02:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 44ME2UKK044578 for ; Wed, 22 May 2024 14:02:30 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 44ME2Ut5044577 for net@FreeBSD.org; Wed, 22 May 2024 14:02:30 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 278394] Reproducible kernel panic related to IPv4 routes populated by bird2 (BGP) Date: Wed, 22 May 2024 14:02:30 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.0-RELEASE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: zlei@FreeBSD.org X-Bugzilla-Flags: mfc-stable14? mfc-stable13? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D278394 --- Comment #28 from commit-hook@FreeBSD.org --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D9d653a52f899c420f00e23401c3ff44b4= 93d4d32 commit 9d653a52f899c420f00e23401c3ff44b493d4d32 Author: Zhenlei Huang AuthorDate: 2024-05-20 12:14:07 +0000 Commit: Zhenlei Huang CommitDate: 2024-05-22 14:01:00 +0000 if_vxlan(4): Add checking for loops and nesting of tunnels User misconfiguration, either tunnel loops, or a large number of different nested tunnels, can overflow the kernel stack. Prevent that by using if_tunnel_check_nesting(). PR: 278394 Diagnosed by: markj Reviewed by: kp MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D45197 (cherry picked from commit 93fbfef0b50354b7a1620822454ef29cd415cb2d) (cherry picked from commit 3ebd2b1c730834123a53b3eddcf9029fcf414782) sys/net/if_vxlan.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) --=20 You are receiving this mail because: You are on the CC list for the bug.=