From owner-freebsd-current@freebsd.org Sun May 22 09:19:43 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D51E6B42736 for ; Sun, 22 May 2016 09:19:43 +0000 (UTC) (envelope-from mailing-machine@vniz.net) Received: from mailman.ysv.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id B87911C9F for ; Sun, 22 May 2016 09:19:43 +0000 (UTC) (envelope-from mailing-machine@vniz.net) Received: by mailman.ysv.freebsd.org (Postfix) id B4072B42734; Sun, 22 May 2016 09:19:43 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B3996B42733 for ; Sun, 22 May 2016 09:19:43 +0000 (UTC) (envelope-from mailing-machine@vniz.net) Received: from mail-lf0-f49.google.com (mail-lf0-f49.google.com [209.85.215.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1DEB91C9E for ; Sun, 22 May 2016 09:19:42 +0000 (UTC) (envelope-from mailing-machine@vniz.net) Received: by mail-lf0-f49.google.com with SMTP id e126so37788822lfg.2 for ; Sun, 22 May 2016 02:19:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to; bh=Ly7usOat/UzFtaCYNP65TQpecwwvNaDieIpL+fY8dRc=; b=TKTiSPkOTAz66wbZDpKLWThHp7A4lve5B/FMfxTpgBTFe4n6HwhA4Z1gvdCdnVOYZN jnPo6fbtt4NJVwkIuV6UxxcQICFdKGtOmpZNrWkGc47eHF/dkbrYkW4o7y2TR01xTSPM Qc0c89/c/prc/OtUFbXm7Vu4WZJ25RRcNLeLkoTRUssMOYLLCrkdrAHoX56uA/66Hjrv BikKXzN60k+NWDhku2/JYabEPjLOqJveUfNSTLMVvubZhPvhtOly4gyx2rdz7brdBavt G6WllOhBlUDCm9+1C5C8EmVGAS4sTxy+X6wr94kZBDh2h1EeaawTlKGhJ30XJJLf7Vfa 6B/A== X-Gm-Message-State: AOPr4FXbrzFWBjJOaMHJZZ7B/owBhDVGr3skLg80oKdNF0TIvmUB0bnmZEUQMfoWvKQeZQ== X-Received: by 10.25.208.203 with SMTP id h194mr4107957lfg.86.1463908774652; Sun, 22 May 2016 02:19:34 -0700 (PDT) Received: from [192.168.1.2] ([89.169.173.68]) by smtp.gmail.com with ESMTPSA id s126sm2877445lfs.41.2016.05.22.02.19.33 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 22 May 2016 02:19:33 -0700 (PDT) Subject: Re: Recent -current cpucontrol panic: [cpuctl, 129]: cannot bind to target cpu 1 To: Konstantin Belousov References: <065e93bb-5269-b726-52cc-2f961656e5f9@freebsd.org> <20160522071407.GE89104@kib.kiev.ua> Cc: current@freebsd.org From: Andrey Chernov Message-ID: <9e7fec3a-869a-a0f8-999c-53b1b24d746d@freebsd.org> Date: Sun, 22 May 2016 12:19:32 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 MIME-Version: 1.0 In-Reply-To: <20160522071407.GE89104@kib.kiev.ua> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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: Sun, 22 May 2016 09:19:43 -0000 On 22.05.2016 10:14, Konstantin Belousov wrote: > On Sun, May 22, 2016 at 09:47:08AM +0300, Andrey Chernov wrote: >> With microcode_update_enable="YES" in rc.conf: >> >> db:0:kdb.enter.panic> show pcpu >> cpuid = 1 >> dynamic pcpu = 0xfffffe02ac1fd300 >> curthread = 0xfffff8000ae75a00: pid 736 "cpucontrol" >> curpcb = 0xfffffe023754eb80 >> fpcurthread = none >> idlethread = 0xfffff800022b5000: tid 100003 "idle: cpu1" >> curpmap = 0xfffff8000af02138 >> tssp = 0xffffffff80c1cf78 >> commontssp = 0xffffffff80c1cf78 >> rsp0 = 0xfffffe023754eb80 >> gs32p = 0xffffffff80c237d0 >> ldt = 0xffffffff80c23810 >> tss = 0xffffffff80c23800 >> db:0:kdb.enter.panic> bt >> Tracing pid 736 tid 100121 td 0xfffff8000ae75a00 >> kdb_enter() at kdb_enter+0x3b/frame 0xfffffe023754e620 >> vpanic() at vpanic+0x19f/frame 0xfffffe023754e6a0 >> kassert_panic() at kassert_panic+0x126/frame 0xfffffe023754e710 >> cpuctl_do_cpuid_count() at cpuctl_do_cpuid_count+0x85/frame >> 0xfffffe023754e750 >> cpuctl_ioctl() at cpuctl_ioctl+0x389/frame 0xfffffe023754e800 >> devfs_ioctl_f() at devfs_ioctl_f+0x156/frame 0xfffffe023754e860 >> kern_ioctl() at kern_ioctl+0x204/frame 0xfffffe023754e8c0 >> sys_ioctl() at sys_ioctl+0x171/frame 0xfffffe023754e9a0 >> amd64_syscall() at amd64_syscall+0x28e/frame 0xfffffe023754eab0 >> Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe023754eab0 >> --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8009778ea, rsp = >> 0x7fffffffe788, rbp = 0x7fffffffe7d0 --- > > Show verbose dmesg of your boot. Attached. > What scheduler do you use ? ULE > In the fired KASSERT, add printout of td->td_oncpu and show the updated > panic message. I add, but can't reproduce this bug again so far.