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Fri, 20 Mar 2026 15:57:45 +0000 (GMT) Received: from p1lg14885.dc01.its.hpecorp.net (unknown [10.119.18.236]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14878.it.hpe.com (Postfix) with ESMTPS id D4B1A27671; Fri, 20 Mar 2026 15:57:44 +0000 (UTC) Received: from HPE-5CG20646DK.localdomain (unknown [16.231.227.39]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTPS id 451A6807B93; Fri, 20 Mar 2026 15:57:43 +0000 (UTC) Date: Fri, 20 Mar 2026 10:57:40 -0500 From: Kyle Meyer To: Borislav Petkov Cc: dave.hansen@linux.intel.com, mingo@redhat.com, steve.wahl@hpe.com, tglx@kernel.org, dimitri.sivanich@hpe.com, hpa@zytor.com, justin.ernst@hpe.com, russ.anderson@hpe.com, x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/platform/uv: Handle deconfigured sockets Message-ID: References: <20260320154232.GCab1q6I_N05d4R-nh@fat_crate.local> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260320154232.GCab1q6I_N05d4R-nh@fat_crate.local> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIwMDEyOCBTYWx0ZWRfX8aIwRNWaJgE3 H5oXZnNt1Wg7OekhzF5mneE+AgidY9NzLLE8MYLjUKY70zlvn2P8PFNvE/cxKYS2L29ccRs8LED 7rvKcF5fBnoAcJhdhdz/NeHwA6qa/s4e9agQkwYEaQlAwjCzWIMiEqYLrU8a6qRrZcQAZpaUi/m 5OvSpVusMDJO7b9cjKSEiwmATj4JkLSYedJtR1UdxQjBL4qRQnwAQjvqQgNgeN9kdWAyuPfgwqF jLRnmHKgiNmmMmMbULFqYZ2mabBUsOlnu3bNYufRcQZuMpP/kwC6QcfX/lml8/RuDEjEB45hy3a vR5IbJSYdS7+aiDpwrm7nWWlY36wF4xE8oQmb04X5lNVUQmCmRUgqL9ip9NYvgXvpaW22hTdTlg i1KZBGUuw2L4VZv98NfXMNZPZolddCaKJxrRxjYeyRK9qEOvGHkQB9gaHgosOf8fIq60a4fIW8C FkMW1gRDd93xILdARNg== X-Authority-Analysis: v=2.4 cv=Lc8xKzfi c=1 sm=1 tr=0 ts=69bd6e79 cx=c_pps a=UObrlqRbTUrrdMEdGJ+KZA==:117 a=UObrlqRbTUrrdMEdGJ+KZA==:17 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=gQcMVamqm3wCPoSYhaRC:22 a=NCWKwCw8Xy9Og0ibBRsL:22 a=JvUvWmTAM0TjJCwNKIwA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: tLnxMENeZPHJzuM6I9_PuWDW11rJ3zDC X-Proofpoint-ORIG-GUID: tLnxMENeZPHJzuM6I9_PuWDW11rJ3zDC X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-20_02,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 phishscore=0 adultscore=0 clxscore=1015 suspectscore=0 spamscore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603200128 On Fri, Mar 20, 2026 at 04:42:32PM +0100, Borislav Petkov wrote: > On Tue, Mar 10, 2026 at 05:49:57PM -0500, Kyle Meyer wrote: > > When a socket is deconfigured, it's mapped to SOCK_EMPTY (0xffff). This > > causes a panic while allocating UV hub info structures. > > This sounds like this needs to be CC:stable, have a Fixes: tag and so on, and > go in now? > > Right? Yes, thank you. I'll send a v2. Thanks, Kyle Meyer