From nobody Mon May 20 12:16:07 2024 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Vjc3q3x6xz5L7wp for ; Mon, 20 May 2024 12:16:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Vjc3q20vJz4Fxp for ; Mon, 20 May 2024 12:16:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1716207367; a=rsa-sha256; cv=none; b=vA8rih7o7LRmu1S5RNn5FdTfza9sFzRWvcn8jRvC9vRHBx+jgoZAsH0aypg+OYpIbZc/TA nqkKG5mdw5/9qF2H2XUBIotkbIZqdB16eFH9RmG/zapQAEs4fDAAJUcKlTTQXuhc2HP8qe GSgeo4xnrA9fJWScZpSBwXfdX5hr1r3OZE5Bsi0To2KNlZvMCYRJc5P0WNoslrL9sK8JrN 2yFY7msvIWxZe/vI3CM8nJWfL1OJzxUcgvhzywzXpTYRO0SNilL1FV2RQX15j3ePK12UQo e4gLYJHKl92/lhFKmsXrliWzN9YsfA5DHlKd54IT1nvKlQsHwFmNrcZfAyDvrA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1716207367; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ETpW2cYTE/XajW1Vcp4z5NaZYGf0l9Xc6ZWoF2HZRmk=; b=H7IlBw177eKphyZDhHMDaEm+Tu7eklpiJkX6roQfy7LW/bO4pPQYkeD6At9HavKfkJJdYp PyxTNFaOsB2iUH+Np2wjPgC3wArvNEUuQlKqRMBXU3/yxhJJPB47zFUhyxGQ7eylzdgboF C6XS5URDYo2JVGY656mxsHCGNS+D8Tma/3ZMuDRrKOHELJrIcc5lfhgfLg9vtLXil3mDbS WgR0t3M6qR7Ov2QGR0yVYUmJMd3IA8nae4Wqx42b06CpeKidhjqnD46iLBE1ANo1I8mH+X 5HhmLDAO0byDRaFKiN4mZtQrxpmI/emLfthWcmJ68rBpsRt6zXVPCam9ZSdGAA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Vjc3q1bLkzdbY for ; Mon, 20 May 2024 12:16:07 +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 44KCG72M047171 for ; Mon, 20 May 2024 12:16:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 44KCG7Wb047147 for net@FreeBSD.org; Mon, 20 May 2024 12:16:07 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: Mon, 20 May 2024 12:16:07 +0000 X-Bugzilla-Reason: CC AssignedTo 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 Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: 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 #26 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D93fbfef0b50354b7a1620822454ef29cd= 415cb2d commit 93fbfef0b50354b7a1620822454ef29cd415cb2d Author: Zhenlei Huang AuthorDate: 2024-05-20 12:14:07 +0000 Commit: Zhenlei Huang CommitDate: 2024-05-20 12:14:07 +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 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. You are the assignee for the bug.=