From owner-freebsd-current@freebsd.org Thu Sep 26 17:16:56 2019 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 915E812DC4F for ; Thu, 26 Sep 2019 17:16:56 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46fM6c3K1mz4Ykj; Thu, 26 Sep 2019 17:16:56 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.not-for.work (onlyone.not-for.work [148.251.9.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: lev/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 26D3715E0B; Thu, 26 Sep 2019 17:16:56 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [192.168.23.186] (unknown [89.113.128.32]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.not-for.work (Postfix) with ESMTPSA id 772118DE2; Thu, 26 Sep 2019 20:16:52 +0300 (MSK) Reply-To: lev@FreeBSD.org Subject: Re: panic: Unregistered use of FPU in kernel To: Konstantin Belousov , Alan Somers Cc: FreeBSD CURRENT References: <20190926170241.GG44691@kib.kiev.ua> From: Lev Serebryakov Openpgp: preference=signencrypt Autocrypt: addr=lev@FreeBSD.org; prefer-encrypt=mutual; keydata= mQINBFKbGksBEADeguVs+XyJc3mL3iiOBqDd16wSk97YTJYOi4VsHsINzJr09oFvNDiaDBIi fLn2p8XcJvehcsF2GSgrfXfw+uK4O1jyNIKJmiYA0EtE+ZbRtvDrrE0w6Q8+SDeKA21SWh3Y vSQ0DJUontbgW55ER2CbEiIUTIn34uQ0kmESAaw/v5p/9ue8yPTmURvv130FqPFz8VPzltqL NxyGt54TxPfKAzAHEIwxlEZ63JOwzloKh1UDBExcsf9nJO08/TAVgR5UZ5njFBPzaaquhRoP qPJLEQQDqxPIlvMNtHKf7iIebE4BHeqgCdJA0BoiR6gpa0wlsZtdrTPK3n4wYSphLvGbhfOZ YW/hbcu7HYS/FImkVxB3iY17kcC1UTnx4ZaYeASPBGOOPbXky1lLfmDGWIFT//70yx+G17qD OZzF1SvJJhGvh6ilFYaWMX7T+nIp6Mcafc4D7AakXM+XdubNXOMlCJhzPcZ0skgAEnYV587w V7em5fDVwQccwvtfezzqKeJAU5TGiywBHSR5Svzk2FwRNf6M//hWkpq0SRR63iOhkHGOAEBi 69GfEIwH2/w24rLxP0E+Hqq8n+EWNkPatw1Mhcl5PKkdvGCjJUaGNMkpBffjyYo254JXRscR eEnwdIkJt4ErDvjb2/UrOFq31wWMOiLzJeVchAgvTHBMRfP9aQARAQABtCFMZXYgU2VyZWJy eWFrb3YgPGxldkBGcmVlQlNELm9yZz6JAlYEEwEIAEACGwMHCwkIBwMCAQYVCAIJCgsEFgID AQIeAQIXgBYhBPltHKC19DGLZ0szCuqwPFi/3EePBQJb/TeXBQkPBbfGAAoJEOqwPFi/3EeP LtEQANQLS89OCDSnLDZLyCj7sH5GZbTikJp9Or2McqEOpjgtfY/OgqCe7lfo8f71tTN3gL2t VGtNEtsl6CqKeBdm6fqsetCAed2+waJfbXLZWReLRSFQJ/cbof8MB3h/uEw8Zng1ZbyEU0eG rc41Mhk8bTfxjNRjkXDbp0+2xug+eRr2RYhiY2SxH+iy57AbRIu9gkjfL05VztfvsV5dPxt7 +reHf2Vhtu+qCRtCytGQqDvYWGpVZ8U5fHJxFdsJpn66LAe8w+iRGCbppB5TKeHkqWqDb++u sd5ZHzwep/7qcLBeKggi8+a2C3J1J4TpYBwdPgusrGtBPf2EYSTc/0mW5j86g1l8UDN9qXAI FvWbKf22p5SlYUzf5qRLny4ZdDl1mH13lmJV7ZkZGMKnt0IjJ2x0LRgLGhiSm/D4Lh8yc/MX uhj9BB020XbWcMUPpA7S7YaWeIXbnK3NrPU0yk77prFJblfskOwuaxJIwa2mX+cCAQA95As5 2talifo4Kh8OLSvS1gpbMo64LllTzuGbCWuKecH3fpMlZlD7/10z9lBvkSXA7KgadDfN0yHO xGCK8KE9gXXmEVRlbgGDYOJw9FLWHuSZHUvQTkmr4goXrmMIKa9A4BKO3s9vowP4pJ0vp3kz MIBeEwKSvAeZZfgKbIKggKUuQ5gsAqvF360sG3+UuQINBFKbGksBEAC0a9wfjo2P3JyT7Lc+ QlbFVshGbSbazb4ma7QYG5IZZD5vfLBFkePoG6cnrn3WCXp4A43hszAynCwe4eXyAkv4+gPF 3ZSeNE5Wz3zYG+jh2nm2iGCkyaVykfbA+2chor2DKH5tHpuNMBlF+wSJHZKJmlo/sFIktAnV 1NBVg4/cL+9/hIpvl82cl3hYCD7/e7/qRE+w38CpAAzn65FvbODn7xlY3fsJt+cHPBJ4EBM9 KnTwcce+F+72RQMZQEl7vIAwSRmLdgZHN0MFC533l62SVoKjT0eaOOIBrvesmojhWjfwugib Xr+WRF/tGcW77Bxwe2eQLbEVESqWeMORxRxocx7Q7aACoHmf4G4U1Vzx7zUEfNfHjfjZeQVf AURf/MoUelZSW/BmMIfKCg3lRlWAt+Pq2h2UADPVqAZze45beE/c8z8LZsOZiGoRhYL8NSg6 +ziLTdmYLWdtFGAuZhqOtNp5h6tGj21OksBotcaIa5YjbCmmnImIjGlSBkUKvIhq/RXth5b2 gNwaQdu+Yv4AlZVHRsuVywL/skDFL5+We11bDK6MQ5PzvmntRJcgbyoisn1hiV04OV1LpJJM kJn1j8VlBqDQNT/z+BjB0ru/0anv+5uLj7v0ck06rEo4yiXT/ZAcBM76j7V7FaGbkoba6bUU CQ2H5YYBOKpikjCnpwARAQABiQI8BBgBCAAmAhsMFiEE+W0coLX0MYtnSzMK6rA8WL/cR48F Alv9N7IFCQ8Ft+cACgkQ6rA8WL/cR49wpw//W7QrZHKYUWEVHtPLVMlcM1f7MgwnYlIRe/I6 gykwvt87sqxSYu7eHxfX6JZR2M9UYuUYscSR57gxXKu2Uzqaz2KjvEIXJCwCTsuXZjkQ19oL hAPsucw2AcMI6YqPXbZ7hO0Mh8jMeJzD6vDvx3zvunQxGQoZKxr3BvRUyO7NCYbA7N8ccI3E Tmdjj9JTbtue9WaUeGLszFDiITmkASBdsK07y4ylLAJzUGCvYLBU3gx0bBOB2S8SbxHYmQlj ewjovbp+MbT+CoXNxZp+gDRModGyIMdRIotkRiDbgNl0VWIT0SS1GUUlUHKzQ/ZPUvpvk6Gq s/SYBS7rBQNSoXXmJxNW6I6atVNW7JhInC1tkHxBlbpik4FK07J6NHFTx+9ygyCxbxwNA/Le FGkL3kU0VFXR2dNiAVbeueUPF6tU5Bye5ftgpLKOSAbo1g++EKUkc8335/4oYRBMcGEk4xUr NAvzoFPhA2W3KtklruJ9ThrFt9+//NB5ySlVgTwGWMuBJoskEmNOTBv34/UQPUIuE4xSwy6y H+nRQJooiMFo5QCosslJPlwyV63NS9lYXB6n3QWOCP6sFdWACNUCOFv4uk7LQdY9BsCmt2Tk cLuHmoS+fvUesQXnYV2aQi9HciriPIj2gvJ6WjgiaC/PpePil0fzyrfG/JMyHL0qcgmYoj0= Organization: FreeBSD Message-ID: <895a9e67-5b22-d1f5-e910-f87f1b5c8374@FreeBSD.org> Date: Thu, 26 Sep 2019 20:16:45 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20190926170241.GG44691@kib.kiev.ua> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2yiyI2cyy8Mlxgb8duDiX8MfhPu1EHDzw" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Sep 2019 17:16:56 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --2yiyI2cyy8Mlxgb8duDiX8MfhPu1EHDzw Content-Type: multipart/mixed; boundary="Yixyx8aVg5zTpfLo4Yncm0xb9fmANrTwd"; protected-headers="v1" From: Lev Serebryakov Reply-To: lev@FreeBSD.org To: Konstantin Belousov , Alan Somers Cc: FreeBSD CURRENT Message-ID: <895a9e67-5b22-d1f5-e910-f87f1b5c8374@FreeBSD.org> Subject: Re: panic: Unregistered use of FPU in kernel References: <20190926170241.GG44691@kib.kiev.ua> In-Reply-To: <20190926170241.GG44691@kib.kiev.ua> --Yixyx8aVg5zTpfLo4Yncm0xb9fmANrTwd Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 26.09.2019 20:02, Konstantin Belousov wrote: >> panic: Unregistered use of FPU in kernel >> >> stack trace: >> ... >> sse42_crc32c >> readsuper >> ffs_sbget >> g_label_ufs_taste_common >> g_label_taste >> g_new_provider_event >> g_run_events >> fork_exit >> ... >> >> Has anybody touched this area recently? I'll try to narrow down the c= ommit >> range. >=20 > Start with disassembling the faulting instruction. I suspect that some= how > vital compiler switches like -mno-sse got omitted in the build. *sse42*_crc32c on top of the stack says, that it USES SSE :) --=20 // Lev Serebryakov --Yixyx8aVg5zTpfLo4Yncm0xb9fmANrTwd-- --2yiyI2cyy8Mlxgb8duDiX8MfhPu1EHDzw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE+W0coLX0MYtnSzMK6rA8WL/cR48FAl2M8oNfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEY5 NkQxQ0EwQjVGNDMxOEI2NzRCMzMwQUVBQjAzQzU4QkZEQzQ3OEYACgkQ6rA8WL/c R4+NVhAAom0qDM6G8jeiT0qSt7XZ8ia2Z5YWN4gtUYu/Xr/Se76nqJINV69BbiSw AeG9zoKuP3asFTUPHuRLaS+Q8EkjTsgy6seGAUXC427KKUU2+dPuVYqmTy7FvOSQ dAMbUaZNS+7QTZtwV+wrDH9cnM9UXd8Ora1trEJbXZebhFIT+3jLB/aMOjQDmnpb P40114jSQZv1WMf/G5nrmIA8X0JEkyI2bd4fPKTbVHOrhJpozOaH6Y5ikYDpUHyf L0ljk9TyGOZjMbWS9ZGNdy+5C7BxlN4HfoOV157ebt8TcOYjpROqDdTLvQu1NXw9 0lGIdAUV3x4UBtghkpmMszr/irPf4qHWsZ6ByYM+Tq56gVLu6L8hzn6hhlZ+EdbH +6wB3JYJ4KOj+42HTQ50YW6bN/WTq0lFuxbVIlHBAJVUwZ3Y7MnsYzoUHTxsMFow IpMTOiHuAtcEPOMJszpcAqQrqqREkg+FZ8SmCdl3txMnXukTzJPQkzHMYzgLzKN4 msuQboU9rd0sMQbxEPXZF5zjiROh7ng6NAF2k2vdLnGXYQiFZgL2AIIbnJjIyRG6 Me4s/EF5GxZ0+mg1WCEjqY9gtDtSIncWDiaomDHHscq7PSImQgdNtS7Gpr4BnfTf CEPJqkh+ALcJsNs/sv8LGyuwVfzpFy55tf377ZEKywj2MpT7QQM= =M4t3 -----END PGP SIGNATURE----- --2yiyI2cyy8Mlxgb8duDiX8MfhPu1EHDzw--