From nobody Tue Jan 20 18:50:08 2026 X-Original-To: virtualization@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 4dwbwz1CfTz6NyWX for ; Tue, 20 Jan 2026 18:50:11 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dwbwy70m9z3ls1 for ; Tue, 20 Jan 2026 18:50:10 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768935011; 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=T8iuQfbcoT0lpggaaMa4NOi0+44+duyQx2BQrpN4Uuw=; b=UFOaR5ahq0yp0nTWmq/cxgwGgyTCQUOS8gGVLnPtY6DWKVwWstKQ0mgSc2PS0d+1XSnevi fQRMzs627zMb/IK+5r7yJYdEpv25dS3ZKfr3KM1Wl1yhp7hwldvvou3+E8/w51V9yw1qn+ IgvU8JGYzZqkg0vcXNOETx8an6Qvp9IjhGW0GgNI/w3EBriI1APQzrnzX9cJRBiawaC1OF nbghGzDQ8CNH5K6AreHbxKIMX/MNF1lPdgODFe3m4BIQlI6BeKUnfvnjk9ZTvhg0de9jww fMtYS42m5Z6sXQNrIIXvPFFaqAqciWVAxfzg2wqILCw28DQoHk+Su/bv7M6dig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768935011; 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=T8iuQfbcoT0lpggaaMa4NOi0+44+duyQx2BQrpN4Uuw=; b=RKYAwFQN6RTHuZgWKTpSjmLuPAh1FNjFkGm3JfHkYTekSDnmONB7GeOJnmC6jafiuvrC67 rOL1rQ7gkubOK/GsuRYP42kANImc5OvYS3sZDJSG2psBsXlqsyMRv3L5j8sIcERQa/jq1f e05MG1YnwBWNH9WdwquzmVMsvx48/Ft7qBzRcljqjfssuqhOBHLD3UiT5QDu+O+pyExa/A v50aljPfIf5b6xIhIbrDsBeorZk4qPr9XpFWdKAbZEfcSokf+newbskiWKxsR3kFAQ5Rkp GXqnc91YTCIQINnJxOjvKkRFSxD3gQXt9jxIlMeVNOXkLCLL8gg4tawp7sVhEg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1768935011; a=rsa-sha256; cv=none; b=TmO4GlVPGP1bMK6gWxToW6blGwDOBuC15Iy0nY3d/ks+QlePMpUqqc5Hw3KeqbWecZUsho 5uPCKGuoo1uaga271CCqirPE7qq9Q/kCGvdHxlQBUlOFMhV6FzlgM4Ho2eIFNMhNzx9IYC y2A1x1Y2+tLJr/yd9uEmTFrap97LM0ar/GjejB+4q06xuOkyhVSe/UOAPbUJ/Qbslyth52 6mIK7AujZNqx1+4Fea9QsMRwMZ1l+GgXHU5pfdKW04SCemTIIHkcCx1cLkZPUjFeX/5o2u GC4oTK9P7e/dAfX9n8O8qgIPbBP79PGtHb/pJbDijWS5Dg3/Zy6OJQvgjzYRZw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none 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 4dwbwy6LkGz1SSN for ; Tue, 20 Jan 2026 18:50:10 +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 60KIoArp070960 for ; Tue, 20 Jan 2026 18:50:10 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 60KIoAN9070959 for virtualization@FreeBSD.org; Tue, 20 Jan 2026 18:50:10 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 291768] bhyve won't boot anything on 15.0 - AMD EPYC 9124 Date: Tue, 20 Jan 2026 18:50:08 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: 15.0-RELEASE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: deimos_bsd@mailbox.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D291768 --- Comment #19 from deimos --- (In reply to deimos from comment #18) I confirm the RDSEED32 issue is a CPU bug in the Zen5 architecture[0]. Bhyv= e is correctly passing the CPU information through to the VM. It's the linux ker= nel that is unable to handle it correctly inside the VM[1].=20 [0] https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7055.= html [1] https://www.linuxjournal.com/content/amd-confirms-zen-5-rng-flaw-when-rando= m-isnt-random-enough --=20 You are receiving this mail because: You are the assignee for the bug.=