From owner-freebsd-current@freebsd.org Thu Oct 27 13:09:18 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 60BA7C22D7C for ; Thu, 27 Oct 2016 13:09:18 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: from mail-yb0-x236.google.com (mail-yb0-x236.google.com [IPv6:2607:f8b0:4002:c09::236]) (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 1E0FF19F for ; Thu, 27 Oct 2016 13:09:18 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: by mail-yb0-x236.google.com with SMTP id f97so15214029ybi.1 for ; Thu, 27 Oct 2016 06:09:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=ygqnwk8Vrp5Lv1N1eDciXhTyjrSKhRgijA5mQjjbucM=; b=p+ixRL0K3yAK3bM8YJ5KYFIeHvvlzWkRKHIaugO3uI16+r4Gq8POTyXzlyR8jWjsrv v0XLaOF71S5APc+l99IC55EQjs+YkerunI+qrGMeW3RtWJw+m70vinCZxTXl3PSfAqPF n2RjzH5OIX7fKmYZfYCkRsec87sHh8D+S275/zwk2dvMuQEBbIJOg/Ib1tqybWKgd51r whFZUc/hj6CNolyamlMLhM3ThXF4TNjb5cCvVDbrGVZ8vFHLryb5XsQo1j0pX9X7qIon DwfJVVb6hG3TEZ9nITIQU5iH8h0Ht2OS5jk1e81ygX1fdWNhFQ6oEt068h0sDNOT18rh 2urA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=ygqnwk8Vrp5Lv1N1eDciXhTyjrSKhRgijA5mQjjbucM=; b=X4o48INunUmuIPRUa/zTugMr32A4E2iPTz+QqJNmpF7jH/MeFbqjLeGCHrUoQD+oYG d4TRDD0csNFpLo6QGhMFc644E+gj3gohoHqBrkGJETfv+KjwjZV64u5EquzK4n05Bngv HXKQqIt+YcI0LFXwEMAtJp1zty4dmdcqT0WubxgvQ9BzZ821NyjdPfrOoykeyVLitPgN 1WMAcIYsSX0C+wrsiAHRffx/Ab//4OBCuJx0OOIEYbaP/tgNWMYKA2ji6zcByLh8t+JF cWWT2MENjuyIm4dYPcB8pEfHNVbMvFwzJ22MijefqKlK0QIJ1qUHCEK7MvtSUclLapl/ tg5w== X-Gm-Message-State: ABUngve9osYYXPz9PWJWk7EzUf/yYYLF7DPk5i04NIp6umjeS0Xbaqu2an5NYJAQCb0+n7ZF4O53n9B1EWyzDQ== X-Received: by 10.36.73.19 with SMTP id z19mr6098247ita.29.1477573757190; Thu, 27 Oct 2016 06:09:17 -0700 (PDT) MIME-Version: 1.0 Received: by 10.79.67.196 with HTTP; Thu, 27 Oct 2016 06:09:16 -0700 (PDT) In-Reply-To: References: <20160922130141.GA9643@dft-labs.eu> From: Ben Woods Date: Thu, 27 Oct 2016 21:09:16 +0800 Message-ID: Subject: Re: Kernel crashes from turnstile_broadcast (/usr/src/sys/kern/subr_turnstile.c:837) To: Mateusz Guzik , Ben Woods , FreeBSD Current Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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, 27 Oct 2016 13:09:18 -0000 On 24 September 2016 at 18:13, Ben Woods wrote: > On 22 September 2016 at 21:01, Mateusz Guzik wrote: > >> On Thu, Sep 22, 2016 at 08:48:29PM +0800, Ben Woods wrote: >> > #13 0xffffffff80b4d91c in turnstile_broadcast (ts=0x0, queue=1) at >> > /usr/src/sys/kern/subr_turnstile.c:837 >> > #14 0xffffffff80ae5e1f in __rw_wunlock_hard (c=0xfffff803f886d960, >> > tid=, file=, line=> > optimized out>) >> > at /usr/src/sys/kern/kern_rwlock.c:1027 >> >> can you please: >> f 14 >> x/xg c >> >> >> -- >> Mateusz Guzik >> > > Thanks for the help Mateusz. > > (kgdb) f 14 > #14 0xffffffff80ae5e1f in __rw_wunlock_hard (c=0xfffff803f886d960, > tid=, file=, line= optimized out>) > at /usr/src/sys/kern/kern_rwlock.c:1027 > 1027 turnstile_broadcast(ts, queue); > Current language: auto; currently minimal > (kgdb) x/xg c > 0xfffff803f886d960: 0xfffff8032893aa00 > > Regards, > Ben > Hi everyone, Just a heads up that after updating my FreeBSD 12-current machine to r307773 I am still getting this kernel panic. Note that I have compiled the kernel with VIMAGE support if that makes any difference. Mateusz: any further ideas on what it could be? Any help is appreciated :) Regards, Ben