From owner-freebsd-current@freebsd.org Sat Sep 24 10:13:24 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 9F212BE64A8 for ; Sat, 24 Sep 2016 10:13:24 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: from mail-io0-x233.google.com (mail-io0-x233.google.com [IPv6:2607:f8b0:4001:c06::233]) (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 71DBFB54 for ; Sat, 24 Sep 2016 10:13:24 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: by mail-io0-x233.google.com with SMTP id m186so140782067ioa.2 for ; Sat, 24 Sep 2016 03:13:24 -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=UkC1q3FAj79uvCvSMA/YsmHzzSZ5e3P/aOv7OiZJBxA=; b=veEXMRqH1LAyIBruR/l+5o4HXHnumXZkNuQIxkzQOZ5NrOIIzObeqUUehPrFTOQPXX Z6CTZs4vERXowj9Lo9IaluiRYEUi3bLVmQzP8um5h1rYtGYFrBX662IHtT7MavuIlX+c MxsGiPyGTgBZ3j5q6Bq2SfYxgs2v8T4H+jy8HK2BoG/M5j5VQLNBrY8xwf+Pt00o0YbW 0zGRfPZSjHuRqjGrEF3lo/EXbndx/0MUqfMQZv2f8b9OLrG9NMIJIE2Kl0SpR6lGKR0C Gz5NibSSEXtuaR4yXnuFdm+3U0mdP/ExrK5YI5qPbkjpVs6UdczXfKDhl0m5QhUvnzYO sI6Q== 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=UkC1q3FAj79uvCvSMA/YsmHzzSZ5e3P/aOv7OiZJBxA=; b=JRvRX1Y8hEpIWmZVqkq4r+FYTCX1vqV3YnJWrpkrbDX4Rx0DlnTb1v9J1N7Ca6jK8X qQYx13q5Dp3P3AFNDTAre1xj6Hx0M+QntiPowkPOIQ64qOVzdael5lhgGqPTy0NPtiL1 OkTVBhVQkMJTTBVWCXgslU70reJkc0kp2AV+q70n4ns1aCCV/65HLU776YM2yuM8NrAX IlZP3ILDFdZXUJ6D9sy4D8INc3imQSzlingEw7mo6bsU4fq/xBFSz1Aj2LoBhw1RzbLa no4RygNJCLtdyaB9GS421ACBmbmETC9RXJRzTpGsWI3egGEiLJ7DRma0tBN4grxkP/Xl kdNg== X-Gm-Message-State: AA6/9RnvYE3tLEtUy/sGsmv8QiW8C2jEGde+xJBbH8A3/VARHrsJ7OmW+nVJzCF6q/8ZJNkGMwvhYV79BSotuA== X-Received: by 10.107.6.141 with SMTP id f13mr1114ioi.129.1474712003734; Sat, 24 Sep 2016 03:13:23 -0700 (PDT) MIME-Version: 1.0 Received: by 10.79.26.3 with HTTP; Sat, 24 Sep 2016 03:13:23 -0700 (PDT) In-Reply-To: <20160922130141.GA9643@dft-labs.eu> References: <20160922130141.GA9643@dft-labs.eu> From: Ben Woods Date: Sat, 24 Sep 2016 18:13:23 +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: Sat, 24 Sep 2016 10:13:24 -0000 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=) 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