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[209.132.180.67]) by mx.google.com with ESMTP id x17si8041192plr.435.2019.03.22.15.45.34; Fri, 22 Mar 2019 15:45:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728336AbfCVWpD (ORCPT + 99 others); Fri, 22 Mar 2019 18:45:03 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:39816 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728247AbfCVWpB (ORCPT ); Fri, 22 Mar 2019 18:45:01 -0400 Received: by mail-io1-f72.google.com with SMTP id a9so2948591iol.6 for ; Fri, 22 Mar 2019 15:45:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=zCALCNEO7NtFKxHfvEoBHzJUygt2XBFs5Dg/oqssbps=; b=VZSlv6i8QZl5Ai2XyINJa0s+7vTs2RLtU5Lk6Iel9r7QF76wzGOrdcDg+z3yQydaqh Cu2pQuSVYPV80AIZrm205mIRDWtkP1VI48XnWeu2CCivmcLG/D/PI8tSfK7Z66HgzQCb 1ib8Rs9RNPMjPBaaO+t8ZxbZLIsbHzBdSrMblZ8vJf2QdckM1oQKc5V0MZzpUbpKZvyZ 9EyzoeIFVlIPiEj7hTctOnU1iHVuO6TQFJDVRRtaVNcyxNu8rKbUVzCLJ46eSybZ5Ii6 DsXFMM4UFXk5i85uB1LsVrazYsnMxW8sZkMDKuxzC2UATlMtdfFndHVUdp6V0gvfyIxC bSzA== X-Gm-Message-State: APjAAAXwfsVqocX8bg2ZM2DqKk81/Xah/YB/mn7ZUwngRh5VBDRximOi MNecNy7Og0BpcFVQbuTkf8lOxBWQRbBxwL5o7FeBYMkCi1Wz MIME-Version: 1.0 X-Received: by 2002:a6b:6218:: with SMTP id f24mr7986054iog.229.1553294700965; Fri, 22 Mar 2019 15:45:00 -0700 (PDT) Date: Fri, 22 Mar 2019 15:45:00 -0700 In-Reply-To: <00000000000080601805795ada2e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e1f98d0584b69aa6@google.com> Subject: Re: INFO: task hung in vivid_stop_generating_vid_cap From: syzbot To: andy@greyhouse.net, davem@davemloft.net, dvyukov@google.com, hans.verkuil@cisco.com, helen.koike@collabora.com, hverkuil@xs4all.nl, j.vosburgh@gmail.com, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, maheshb@google.com, mchehab@kernel.org, mchehab@s-opensource.com, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, vfalico@gmail.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this bug to: commit f2fe89061d79706eca5c47e4efdc09bbc171e74a Author: Helen Koike Date: Fri Apr 7 17:55:19 2017 +0000 [media] vimc: Virtual Media Controller core, capture and sensor bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12ea247d200000 start commit: 9f51ae62 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=11ea247d200000 console output: https://syzkaller.appspot.com/x/log.txt?x=16ea247d200000 kernel config: https://syzkaller.appspot.com/x/.config?x=62118286bb772a24 dashboard link: https://syzkaller.appspot.com/bug?extid=06283a66a648cd073885 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15701a33400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154c8e4d400000 Reported-by: syzbot+06283a66a648cd073885@syzkaller.appspotmail.com Fixes: f2fe89061d79 ("[media] vimc: Virtual Media Controller core, capture and sensor") For information about bisection process see: https://goo.gl/tpsmEJ#bisection