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Mon, 12 Nov 2018 18:08:12 +0100 (CET) Subject: Re: 13.0 failing to boot multiuser on one PC due to system utilities crashing during rc scipt To: Konstantin Belousov Cc: freebsd-current@freebsd.org References: <62bdb5ff-4d68-cf52-4dd5-f0a3cfa1c788@madpilot.net> <791e3488-b838-5cfd-8dca-8db8c74167a0@madpilot.net> <20181110230744.GN2378@kib.kiev.ua> <5176caee-126f-2709-d09a-0dcf5190e319@madpilot.net> <20181111211434.GS2378@kib.kiev.ua> <20181112143353.GX2378@kib.kiev.ua> From: Guido Falsi Openpgp: preference=signencrypt Autocrypt: addr=mad@madpilot.net; prefer-encrypt=mutual; keydata= xsBNBE+G+l0BCADi/WBQ0aRJfnE7LBPsM0G3m/m3Yx7OPu4iYFvS84xawmRHtCNjWIntsxuX fptkmEo3Rsw816WUrek8dxoUAYdHd+EcpBcnnDzfDH5LW/TZ4gbrFezrHPdRp7wdxi23GN80 qPwHEwXuF0X4Wy5V0OO8B6VT/nA0ADYnBDhXS52HGIJ/GCUjgqJn+phDTdCFLvrSFdmgx4Wl c0W5Z1p5cmDF9l8L/hc959AeyNf7I9dXnjekGM9gVv7UDUYzCifR3U8T0fnfdMmS8NeI9NC+ wuREpRO4lKOkTnj9TtQJRiptlhcHQiAlG1cFqs7EQo57Tqq6cxD1FycZJLuC32bGbgalABEB AAHNHkd1aWRvIEZhbHNpIDxtYWRAbWFkcGlsb3QubmV0PsLAeQQTAQgAIwIbAwIeAQIXgAUL CQgHAwUVCgkICwQWAgMBBQJS79AgAhkBAAoJEBrmhg5Wy9KTc0kH/RO64ORBlTbTHaUaOj8F Je5O5NU2Pt9Cyt5ZWBRvxntr1zPTJGKRPS9ihlIfqT4ZvEngQGp57EUyFbCpI0UWasTerImM tt5WACnGmCzUTB39UXx8Oy4b1EgWeTJQ747e/F1mQLXTNa6ijRBE9fYlTb4gAkPN88/wVV9v 3PZozKLTg16ghBzHM/P7Lk8L7clPEZChX1FTa/6eSt3nvzfCuTMZbBPJF/ph+q1KyPqRgVfh tyhu5dvgMoPz/ni41IfeSrkJTD5RXzdyGR9q4Z1NYeBsLkRjC4LxKAP5KqUsvlOUjKvO1byj ApYdMarol+IGkaSk9e3zVYAJkWKjn/ni8XbOwU0EUxB7QQEQAKFhrDceoPdK/IHDSmoj6SQY isvM7VdhcleS7E9DoEAVt7yMbf6HbbMVTTY6ckvwTWQssywLBXNVqxgc4WLJjzfUhgef+WE7 5M3+WFYlOVQLGZY/zEVgma1raYnOHNAOzeHLDmEXjbZP6vGAeDyBbGfQPpE7qGYZ7ubeT3Xw QO+PklcCrvOPj2ZPcAxGNS2xVU/LzONqCrJqLMJSIcCdsbiSP4G5PnDFHtMokaTY6OEr8OEQ fOAerhcHUa/z7Uu8YtmaqKH+QGkE/WEgaRqSiTnv0JOTD+DxehaqvoKPPZ++2NpCZMHB2i6A /xifmQwEiIjEXtcueBRzkNUQkxhqZyS13SrhocL9ydtaVPBzZatAEjUDDEJmAMLVFs45qfyh MiNapHJo2n3MW/E5omqCvEkDdWX/en3P7CK2TemeaDghMsgkNKax/z0wNo5UZCkOPOz0xpNi UilOVbkuezZZNg65741qee2lfXhQIaZ66yT7hphc/N/z3PIAtLeze4u1VR2EXAuZ2sWAdlKC NTlJMsaU/x70BV11Wd/ypnVzM68dfdQIIAj1iMFAD/lXGlEUmKXg5Ov2VQDlTntQoanCYrAg +8CttPzjrydgLZFq3hrtQmfc0se5yv1WHS69+BsUOG09RvvawUDZxUjW19kyeN9THaNRgow3 kSuArUp6zSmJABEBAAHCwF8EGAEIAAkFAlMQe0ECGwwACgkQGuaGDlbL0pMN5wgA4bCkX/qw EVC06ToeR6C2putmSWQMgpDaqrv65Hubo+QGmg2P4ewTYQQ4g6oYWS03qHxqVVWhKz7FjfrV +dH8qbCLfSgIcvdBha7ayGZVrsiuMLKGbw36fcmkZPpSDOfHcP0XH8Z+u9CWj0xUkTxAlZ/7 i6gYSUpG2JWNtdmE/X8VVEyXusCLwy0K0BI60A/4dRTIX3C4QKrJ3ZbUXegz70ynjHf+lQMZ 9IZKASoRMuS5FozPQh6abvmwZEPdf5I9riUElzvHrqJ8Bx0t3Pujdoth+yNHpnBxrtO8LkQd rQ58P0SwcaIX33T2U9pG8bhu5YVR88FQ8OQ0cEsPBpDncg== Message-ID: <9100b044-0d94-4933-f43c-a8aebd42cfd9@madpilot.net> Date: Mon, 12 Nov 2018 18:08:11 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0 MIME-Version: 1.0 In-Reply-To: <20181112143353.GX2378@kib.kiev.ua> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 79F3977AAE X-Spamd-Result: default: False [-6.25 / 200.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; RCVD_COUNT_THREE(0.00)[4]; MX_GOOD(-0.01)[cached: eddie.gfratio.it]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.98)[-0.978,0]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:24940, ipnet:159.69.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[109.128.16.87.zen.spamhaus.org : 127.0.0.10]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[madpilot.net]; TO_MATCH_ENVRCPT_SOME(0.00)[]; IP_SCORE(-2.97)[ip: (-9.53), ipnet: 159.69.0.0/16(-2.35), asn: 24940(-2.93), country: DE(-0.01)] X-Rspamd-Server: mx1.freebsd.org 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: Mon, 12 Nov 2018 17:08:16 -0000 On 12/11/18 15:33, Konstantin Belousov wrote: > On Mon, Nov 12, 2018 at 11:52:25AM +0100, Guido Falsi wrote: >> cpu_stdext_feature: 281 > ... >> cpu_set_user_tls+0x2d: call set_pcb_flags_raw > ... >> >> The patch does produce a working kernel. In fact I'm running that kernel >> now. > > Do you have a bios option called like 'limit max cpuid value' set ? > If yes, try to disable it and see how it works out. > Yes it does and switching it from "enabled" to "disabled" actually made the problem disappear. I don't know why I had that enabled. It looks like the default is disabled. Maybe I enabled it sometime in the past while trying to diagnose something else and left it enabled since. So, to fix it for me disabling that option is ok, and thanks for helping me finding out! But maybe some safety is still required to avoid other stumbling in the same problem. Or at least a notice in the docs. My BIOS presents the disabled option as a compatibility thing for Windows 95, which could encourage people tom enable it. -- Guido Falsi