From owner-freebsd-stable@freebsd.org Thu Jun 29 22:32:24 2017 Return-Path: Delivered-To: freebsd-stable@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 B1506DA7059 for ; Thu, 29 Jun 2017 22:32:24 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: from mail-qt0-x229.google.com (mail-qt0-x229.google.com [IPv6:2607:f8b0:400d:c0d::229]) (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 6BE17764D5 for ; Thu, 29 Jun 2017 22:32:24 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: by mail-qt0-x229.google.com with SMTP id i2so86289392qta.3 for ; Thu, 29 Jun 2017 15:32:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chen-org-nz.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=EHaxiRX7YGEUqWYVuc/pT6rSK6dS2YSvExjCIUdGkCk=; b=zMbrCgU2IigLYTlhqMlDBH1jOKUXM/mjLaJcJquH9+8y+vYa9FccdechrOPzfbm71Y nWU0ebgjRs0/+8dK3mOnMBOXUKogaoKDarD0mKy5o6W8uBtKnz4r7xf4p52aXl751o9H SLWwK43WAfBWlU6ol+t4U+O3SQjJfg8N47YFzKfBi5MXQuOIJ69sPh6hFxY9/cDiPs/Z qIgXtO6CsI2+LQQ4Ay+7GqPbwGytqQL8QeQU0aSizbXIfAswJCBeDAI7Mam809SxmuE6 Xew+U6vhtkIXztlCALTTLAK63VUZlo1yNxVL6gZ+LB2HtM2a0q+LeSaKFNXFfkanKQrO XFuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=EHaxiRX7YGEUqWYVuc/pT6rSK6dS2YSvExjCIUdGkCk=; b=OJ9bGP77B2RgXXG4ARiE3S4UtZk3D5WnFVrxdegnRmvBwyPbuBkngHg5tuYjYE9MSt N/Bx8/iFkYGeuIWDhlDiXaOj/Ln79xOG32ohhKCwEpaNyuEeKiODSJp060ZZbvStz1aa rCPLjhicjorFwM355UWAFYBNAGZXm1ydOuxUsQcs1XcT+nkit3XosqRYGvOOySTmxArV qGbjRX7uSuUpq+cgeJvUUjJGiMXFv+qUyL1XgpXWnWvJSvKbQ9PQ3P+RQ1GWuzpKiYwV xJRzSBVlkwEKKYZnGC1fbINOzyaQyKdn92q5nI1KL6Tg97fpUUAUjlID5x3wDKDn2Obb s/uw== X-Gm-Message-State: AKS2vOxGgN5cDa8Hp+gnemZJKwYoSnlEz81meE736+mjiiJGhk8uqkXg pFE1jx/N3Yt2MH3UKOFWFYgaZwCgrbwAJaE= X-Received: by 10.237.58.102 with SMTP id n93mr22225054qte.76.1498775543536; Thu, 29 Jun 2017 15:32:23 -0700 (PDT) MIME-Version: 1.0 Received: by 10.140.91.23 with HTTP; Thu, 29 Jun 2017 15:32:23 -0700 (PDT) X-Originating-IP: [203.99.129.1] In-Reply-To: <20170629222759.GA23311@FreeBSD.org> References: <20170629222759.GA23311@FreeBSD.org> From: Jonathan Chen Date: Fri, 30 Jun 2017 10:32:23 +1200 Message-ID: Subject: Re: 11.1-BETA3 uhub probes on warm boot triggers endless reboot cycle To: Glen Barber Cc: freebsd-stable@freebsd.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Jun 2017 22:32:24 -0000 On 30 June 2017 at 10:27, Glen Barber wrote: > On Fri, Jun 30, 2017 at 10:23:26AM +1200, Jonathan Chen wrote: >> Hi, >> >> I've got a dual boot system at home, booting into Windows 10 for >> games. I've noticed that since I updated to 11.1-BETA3, a reboot from >> Windows into FreeBSD results in a endless reboot cycle. In order to >> reboot FreeBSD, I have to cold-boot. The endless reboot cycle appears >> to be triggered when the kernel attempts to talk to "uhub", at which >> point it reboots, and the cycle repeats. No kernel panics, no crash >> cores. >> >> The issue is not a biggie, other than the time it takes for me to >> power down completely, wait for capacitors to discharge completely, >> and then cold boot the machine. However, I thought I'd bring it to the >> notice of list. >> > > Thank you for the report. Could you please open a PR about this? https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220370 Cheers. -- Jonathan Chen