From nobody Wed Jun 10 13:51:32 2026 X-Original-To: python@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 4gb6dJ3dghz6gSBb for ; Wed, 10 Jun 2026 13:51:32 +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" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gb6dJ02Cbz3P3G for ; Wed, 10 Jun 2026 13:51:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1781099492; 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=KYKugyFtMP3Gf/Ilog04EHcgI6vOV3sfz9LCZIIMkH4=; b=osS+gUpc1D+Xmnk3fElW5JlXrsN5xmDrZIl09nB+sc/ZplufGJp1hhD5myIH0artCQ2I18 sTwdL9FrF2PVMotXr4oOpUdbVf0IAS53ncv2c+4cYebscaeL6NXOCw6jhSIPQrLTsi5M2D TO2v/h2PsI8aW0//AEoZ/2WtP8JsnHtsUayC3S0He5GDBHp0x5KkgzB/5vbwcIJH9wzhIJ v6DGyb/nV0fS7tKjoO0cyPhsgDbFcJgF7PCN6jnLg00xC/iKEFn4x9jaZRJDXLEvmZAGj6 2K6twsV5mUFGv6cJneXDvVqopQyvrJnb0Ox6aOxU0G4KAYMbm9f+0u1APrlrow== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1781099492; a=rsa-sha256; cv=none; b=mT6gHo86yGGfMCZCKVRopKoH9sz9bE0X+VHh3wEQ760EMUaGYYwMkp4wK+xxghCqFzW9wE 5itcbIdbJ/BKTCrvHVHCaWn6QZH475S2UbOh5tEMzE0eTpcSsWhSOQE2j3ZJQlgv9qBQ8D 7Zs85rpbfzWb3cR9bmQFpi2aTUGZBt6wnWuvWNSOE9SeMZMOj+D+MktjjeyhWy0cODDtha v2ZyGqi582H9bSBAFAFNeqS98i40NsfLo43k38p26/l6TBg0aBB/S8GFd63WlV/LN6P2fH +CKa90kIxxY5qKxPTbD4GkSA2txs34d8ThonblzKjT/Dj0YmpFmDTn+LYYkcSQ== 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=1781099492; 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=KYKugyFtMP3Gf/Ilog04EHcgI6vOV3sfz9LCZIIMkH4=; b=uBy29DllZ2FeA4qNcxbczHy0/cph1Q+lX937a1ff5UvZu2XmgG9JAc/4Pui+Vq3jwPwFIY EhdY8aEYBpdStEMzTjs0p7FzNfXbJw3pdhgcK/6Qo7GeLbAn9HzAdklq4YMzJU6rwGLBgv MgfTUyHjwyIWs3DNHBVMvQFhlNdAZuiIEqnoe6NRG0jvflzLjgG/PchZy9clY80lRB2OTu tmhnbZ1wEdKRqHK9RnTdvlIV4QRtHZkGU8ZD6Zo+vMPR6xPyrzKSi446LlbYJ30ykW4142 3FgMc18ekAVwwEsqCC/kGijDX503B/pXgRfgSVpiLCEwEgy4B0iW4OVLSXqURQ== 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 4gb6dH6mTRz1MNj for ; Wed, 10 Jun 2026 13:51:31 +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 65ADpVfJ093112 for ; Wed, 10 Jun 2026 13:51:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 65ADpVjT093111 for python@FreeBSD.org; Wed, 10 Jun 2026 13:51:31 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: python@FreeBSD.org Subject: [Bug 295948] lang/python311: Illegal instruction on old amd64 CPU Date: Wed, 10 Jun 2026 13:51:32 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jwb@freebsd.org X-Bugzilla-Status: Closed X-Bugzilla-Resolution: DUPLICATE X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: python@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback+ 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: FreeBSD-specific Python issues List-Archive: https://lists.freebsd.org/archives/freebsd-python List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-python@freebsd.org Sender: owner-freebsd-python@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D295948 --- Comment #6 from Jason W. Bacon --- Note to posterity: Confirmed that it's a numpy issue using the following: --- meson.options.orig 2026-05-18 21:24:13 UTC +++ meson.options @@ -24,7 +24,7 @@ option('enable-openmp', type: 'boolean', value: false, description: 'Disable threading support (see `NPY_ALLOW_THREADS` docs)') option('enable-openmp', type: 'boolean', value: false, description: 'Enable building NumPy with openmp support') -option('disable-optimization', type: 'boolean', value: false, +option('disable-optimization', type: 'boolean', value: true, description: 'Disable CPU optimized code (dispatch,simd,unroll...)= ') option('cpu-baseline', type: 'string', value: 'min', description: 'Minimal set of required CPU features') Thanks for the feedback... --=20 You are receiving this mail because: You are the assignee for the bug.=