From nobody Thu Nov 2 09:12:09 2023 X-Original-To: bugs@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 4SLdRs5gWGz4yZjW for ; Thu, 2 Nov 2023 09:12:09 +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 4SLdRs4hTWz3DYR for ; Thu, 2 Nov 2023 09:12:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1698916329; 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=rXJDEOMK5nDgsvzexBD+0Vl61Mq7ED6gu0BEf4zSloY=; b=mxZ2Oq5/YvI2s1XrVgt+ytGNIZxbUrDo9SJybSW1hHzZ1Sind+/tycdFQkWmzCi4QiV8H+ sfAuOizwR4jabHmItQZOp5mDQJj6SzyiHXdOo15sQHs+NmHGx/gKV4LlTLSMsUy0zGOEgj JV0YYFJMs5vd8vTA/yUmpJ3l/NxiaoWWkxXYHbbd1sUAMbt/Oj2LnOu+/D8FRXONYQlaId FjCmsiwGQ4F9nD6gaSVEWtaKHwpkO6ueUJlWezi1qPn+N7ZbAdEZii+s8YjnpgTAWeCK/y EdMjtITW8WRUjLIM/0UgPmB8DTlCnTfqtMz3yxGT2y3HNOa/CyHkwKqZexDDnQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1698916329; a=rsa-sha256; cv=none; b=v7pfHylM6YBiOKrUoOy1y8KS5AJ14++CkdJywBm17UN8ZYiPyCIrixBroMby079Gg/ZVxd i1FX4FptAOWubAMjZAQuWM+T41T3u4M1MzBoe5AFk+i20slb2pLvGMLvKXefJ6GAAm45Fc W/M8Z+XKi1SuW5u8nINqAYCukXVQoXBUa6Yu2RidNv1CZQn3RKGVRIUytj/ugRbSyVAZCz AtajkA62RYx33jR4BOfE+VXzKnphHJvcI2TZolLaB++tzO5ajuQSE50YU+KQvO6N468Iiu /h7CT56HDUXfkyNg9nPMO84BaMSyVLyur8gdEore5YGYTMRg82q/2RSDxBBl3g== 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 4SLdRs3nqzz7Hx for ; Thu, 2 Nov 2023 09:12:09 +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 3A29C91l073202 for ; Thu, 2 Nov 2023 09:12:09 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3A29C9g4073201 for bugs@FreeBSD.org; Thu, 2 Nov 2023 09:12:09 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: bugs@FreeBSD.org Subject: [Bug 274810] [regression] FreeBSD 14.0-RC3 crash during early boot on Vultr with custom ISO Date: Thu, 02 Nov 2023 09:12:09 +0000 X-Bugzilla-Reason: 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: regression 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: bugs@FreeBSD.org X-Bugzilla-Flags: mfc-stable14? 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D274810 --- Comment #17 from commit-hook@FreeBSD.org --- A commit in branch stable/14 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D1969d82fcf62f80c2047a53b42f501680= b140b0d commit 1969d82fcf62f80c2047a53b42f501680b140b0d Author: Zhenlei Huang AuthorDate: 2023-11-02 09:07:11 +0000 Commit: Zhenlei Huang CommitDate: 2023-11-02 09:10:03 +0000 Hyper-V: vmbus: Add NULL check for vmbus_res QEMU emulates Hyper-V [1] but lacks the emulation for vmbus_res, thus no coherence information is available. Add NULL check for it and fallback to no coherence. This will prevent FreeBSD guests from panic on QEMU with the Hyper-V enlightenment hv-synic enabled. For real Hyper-V, both gen1 and gen2 have vmbus_res then they are not affected by this change. 1. https://www.qemu.org/docs/master/system/i386/hyperv.html PR: 274810 Reviewed by: mhorne, emaste, delphij, whu Diagnosed by: mhorne Fixes: e7a9817b8d32 Hyper-V: vmbus: implementat bus_get_dma_ta= g in vmbus Insta-MFC approved by: re (delphij) for 14.0-RC4 Differential Revision: https://reviews.freebsd.org/D42414 (cherry picked from commit 63bf943d4af17799cef21e2bb78dd28003ce1ce5) sys/dev/hyperv/vmbus/vmbus.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=