From owner-freebsd-virtualization@freebsd.org Thu Oct 8 15:58:39 2015 Return-Path: Delivered-To: freebsd-virtualization@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 610659D1D1E for ; Thu, 8 Oct 2015 15:58:39 +0000 (UTC) (envelope-from sam@cassiba.com) Received: from mail-lb0-f178.google.com (mail-lb0-f178.google.com [209.85.217.178]) (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 164A73A6 for ; Thu, 8 Oct 2015 15:58:38 +0000 (UTC) (envelope-from sam@cassiba.com) Received: by lbbwt4 with SMTP id wt4so52284399lbb.1 for ; Thu, 08 Oct 2015 08:58:31 -0700 (PDT) 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:date :message-id:subject:from:to:cc:content-type; bh=13lJ2dDrYy1IGnkwm1m43BHZORl3KamJo09c66tY2lU=; b=MMg9PhH7+FxMif35oBp624V1JTZ+emlN7jFfhVTfF+SJ7ewLJUIRQ4vybma6uKQPyO XmebJ5gKx0a/FWpRUR7sZty1r3LxKy9NFslEOie63dUHSAVklEh8CDpMNPxBm9xtF2Ls f38tsC8RKdKgmCTay1++P8/vkr0TuLoBeVkwdrjosgAuBs7rsjDSn6RsZrBnJbDN9jkp HsgRoBLsr1lZm0GV+YdxZDDiIZk7ZTZI0l5sAbj8yghvy3UouLL1L78pcTitvHUuR03t 1wDZZID/cgKyio+sFO4mzu5TRgFQW0w+Pdc/S/jiw+Mjg3KzGudE/cfkv+ynTHhmhFT/ jBbA== X-Gm-Message-State: ALoCoQnsJPz570Oq5yCJdAOz/mCtLXwxe22fHIltACRvsAV61+C/W6HfSdzAL8NPYaYLssjPA3ua MIME-Version: 1.0 X-Received: by 10.112.199.137 with SMTP id jk9mr4078989lbc.86.1444319911216; Thu, 08 Oct 2015 08:58:31 -0700 (PDT) Received: by 10.25.151.129 with HTTP; Thu, 8 Oct 2015 08:58:31 -0700 (PDT) X-Originating-IP: [73.222.130.108] In-Reply-To: <56168868.1030909@freebsd.org> References: <56168868.1030909@freebsd.org> Date: Thu, 8 Oct 2015 08:58:31 -0700 Message-ID: Subject: Re: Docker crashes on HEAD From: Samuel Cassiba To: Allan Jude Cc: freebsd-virtualization@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Oct 2015 15:58:39 -0000 Try: docker exec -it container zsh (I suspect anything that isn't baked into the image) Since zsh probably doesn't exist in a container, Docker daemon should happily crash. On Thu, Oct 8, 2015 at 8:14 AM, Allan Jude wrote: > On 2015-10-08 11:09, Samuel Cassiba wrote: > > I've been playing around with Docker on FreeBSD and have encountered some > > crashiness. When I go to jump in a container using 'docker exec', if I > > accidentally typo the command, the Docker daemon itself crashes, which > > leaves the host and any running containers in an inconsistent state. The > > biggest standout from the logs seems to be: > > > > panic: runtime error: invalid memory address or nil pointer dereference > > [signal 0xb code=0x1 addr=0x1b pc=0x8dadcb] > > > > After the Docker daemon is restarted, I am unable to restart existing > > containers, with Docker saying that the file system is busy. > > > > The full output from docker.log after the Docker daemon crashes is at: > > https://gist.github.com/scassiba/dfdb75361de42b41636c > > > > The output from docker.log after attempting to restart the Docker daemon > > and a container is at: > https://gist.github.com/scassiba/abb821563b2e8cb742cc > > > > Has anyone seen this on a recent copy of HEAD? > > > > Thanks. > > _______________________________________________ > > freebsd-virtualization@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > > To unsubscribe, send any mail to " > freebsd-virtualization-unsubscribe@freebsd.org" > > > > What typo should I use to recreate this? > > -- > Allan Jude > >