Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp2022872ybc; Sun, 24 Nov 2019 11:11:53 -0800 (PST) X-Google-Smtp-Source: APXvYqz31mVLvqAzWrxGruhFJ+uiN6n1sWsThLOOtXh1pbNle6aGeWy/2c+11aEPJD/TXP7u2f04 X-Received: by 2002:aa7:cc0f:: with SMTP id q15mr13955561edt.71.1574622713543; Sun, 24 Nov 2019 11:11:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574622713; cv=none; d=google.com; s=arc-20160816; b=N5I9F2Rr40HmyDIZAHjM4peRLJ2a6G1Gx2UAWrjkRbEkluD//NC72ie/Q/jTWlySXV +WebiTSAqg5pYLphgzmZhPhmcgfoZOIDR9LtBfVDczgSJBeU+fu1dMoSztksWId91krI ZN9JK8mDVBM2RhHCeeMHCK48Fcih2nw/JVP/vFYjMzv8w68V4BX8RKGVGd+Sde4gK+KY uWuftExVRNhkj3lafPiPo3b6PD7ltvGLiu1IgqpzKQy6Y+LJiQpobscvAc56gQo1M45K gfK883F5oWSyyvlB2VIIh4bUL6QtaxphKYw1T7B7u2dejYaFYIYHjBtGFnzh30rTr1G5 9sVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=rNtPPUmvTAuaseACe333tB1gvLHQA8VrBz37N2SCQEI=; b=NBE33oDPMp332u5XfZ8EB2hUWiyATTj1z5W7PnPF4H0WOQZcx2waqOKRhNR5RUfFWD iVGg+VmYZGSYNzwzTBBNvO050Vj4w517QGT69AQNh155KEKDsI8cl3y9xhsOEpVnzDe8 F8DvqLbcJQc3ocRpotvjTChvXd0gYkJrkgT2Br9fynZE/BhlY8t9EdEFn4ATW4Rrx6OV k80VLAH+UswapKioMWk5L/iGLMQiu8LH8inMIhwKITMpE64zPIYlw7WF17+IMqDDdTXk z10pxM6uPP6/3KYD0JQYU8cLz/vH5JehCY9OTV3+eCcpoQ2pYoCg6iqnyaFw/GLX2F0j 9z3A== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n2si3183617ejy.60.2019.11.24.11.11.29; Sun, 24 Nov 2019 11:11:53 -0800 (PST) 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 S1727146AbfKXTKC (ORCPT + 99 others); Sun, 24 Nov 2019 14:10:02 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:40447 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726944AbfKXTKC (ORCPT ); Sun, 24 Nov 2019 14:10:02 -0500 Received: by mail-il1-f199.google.com with SMTP id y3so7444077ilk.7 for ; Sun, 24 Nov 2019 11:10:01 -0800 (PST) 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=rNtPPUmvTAuaseACe333tB1gvLHQA8VrBz37N2SCQEI=; b=f8PZWUxt/ec60B5/iFbSEeNqQA5gwrsGW3metN3rajKC1JARyZEMUQybcT/VUCXHBk g4SwiJWS3mJiWBHZvQRPk8JNu/qpbM46hdudYFV37S2w2dotzsvhUH+UB3CaJCPXhZo6 jCmRYBdLPuHvmGZ848102FpRkkKTSISlN3pPG26M1MmalmwDXzNORwiJ9D4JJY7RDhoQ Nqr9OAiAPeRy4BrQQGDmy4XEUKMl3XjFoeZnTMHfvOUj7Z/3FNbiZ+froVWRYXW9eD+v CiCXpX5Bsen+uvC4eYv+IpRphqrEE9l/4b4KfLOUJg792Kupg3XTZCkczZGbh3d8oSzV JkPg== X-Gm-Message-State: APjAAAXKR47cGRGvnNrhOpVksJ1vNFNbAiSclYAYll+pfikqW9fUx9ZF IPH/80NbYJqGtqPqyYWPz+tbjkf9O7YJp6PqenPTSPeEEYW3 MIME-Version: 1.0 X-Received: by 2002:a6b:770b:: with SMTP id n11mr21183251iom.154.1574622601295; Sun, 24 Nov 2019 11:10:01 -0800 (PST) Date: Sun, 24 Nov 2019 11:10:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ce3cc905981c64bd@google.com> Subject: Re: possible deadlock in mon_bin_vma_fault From: syzbot To: andreyknvl@google.com, arnd@arndb.de, gregkh@linuxfoundation.org, jrdr.linux@gmail.com, keescook@chromium.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, viro@zeniv.linux.org.uk, zaitcev@redhat.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 Hello, syzbot tried to test the proposed patch but build/boot failed: failed to apply patch: checking file drivers/usb/mon/mon_bin.c patch: **** unexpected end of file in patch Tested on: commit: 4d856f72 Linux 5.3 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v5.3 dashboard link: https://syzkaller.appspot.com/bug?extid=56f9673bb4cdcbeb0e92 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=17a22f16e00000