Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp18783558ybl; Fri, 3 Jan 2020 08:59:07 -0800 (PST) X-Google-Smtp-Source: APXvYqx9AHyMSqGaN3l+i8uTLDsBPIge6iUt557yRYTRvLMifETmLk2YrU+NWJi6T9Kl8ozGeidT X-Received: by 2002:a9d:7305:: with SMTP id e5mr94852777otk.64.1578070747754; Fri, 03 Jan 2020 08:59:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578070747; cv=none; d=google.com; s=arc-20160816; b=tQANT5pgkEmPL91kwS5guoajWc4TGC0T0gy8lPKIGYuJBc+B2I6PrANZC5zjLzFx80 lVwUPF1aBefl+9sJjoGzLk/cfTb/kssH7gSILumLOg6ehsYFbgED7DR9PhCTC8V/gzLv gvspcBATTP/5eV/WPlGrRUlZRrMeA/ulCavLsuPphak5rNi+2g1sMlWSPCPnkeYsTpB7 DhYQorh2t1LOQcX2khB+LfLLOSAMIo7zx2ppoEpsD384aMVLMoVviLdnymuYxKXVoEEV f/nGOFvMUJbZvOD8jqvIMHClPrvgikMSxwYx61yYJmJnJtZAFBxMCFdLpX0z63hPrRs8 21cA== 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=CV8CkChElFjf0jDvkRmO/Avuy2yoeDOeDMEHSWAyFO8=; b=cg7r8C2PCmJAd9opmcVTIHBOWksJqMqlXKCes99KZT4pQd03K2Kbl/WxaGWH2ljA28 GNamnmmcjDCcUC9CTGgxRZfnuwBjF9CHdkPelcSaEVahG7UuXjUMVEExWjUKfFZV5myi oZT1/XJ+N7W2ZFPfVFBqJXH5Kzxju9OkEoPA3Pbek8PSb8+w0l9ObcjYcR4nB978hEXO Uz642kcotk+7qQ0NLE0r7XX2pfB4F70CgFRkwYpOg49Zj1Dm3aby/Y3SNrFReHFIZl16 r3W8kgEufMACl6w9pwv9CNb0uovJuSZrr5fmhivyPS5ZZgDFsqpTYGVg97nidvhLBMV0 90nw== 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 r202si28794713oie.247.2020.01.03.08.58.54; Fri, 03 Jan 2020 08:59:07 -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 S1728115AbgACQ5D (ORCPT + 99 others); Fri, 3 Jan 2020 11:57:03 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:37069 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727969AbgACQ5D (ORCPT ); Fri, 3 Jan 2020 11:57:03 -0500 Received: by mail-io1-f69.google.com with SMTP id t70so27337334iof.4 for ; Fri, 03 Jan 2020 08:57:01 -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=CV8CkChElFjf0jDvkRmO/Avuy2yoeDOeDMEHSWAyFO8=; b=YoC/yDFcHBEm0tl8iFtNJ5LsFrgZ82rJLmhQP49Q3OYdIaN4Vdzydd5KSnhJKafaL5 wMsjnWB/tPS/iXfmFQ9w4LyhmwPqMkahNrWG60SJyL2PEScPbyxMRwzvhq3UcU6OGEQZ 9rzX94vmOlmkiXAe7Jg/VoBS7lrsVnnZQKzDQxEj2LMJXjK4AthI7J2r4BOjHok16B8M R3Qj0dv7h6M25oQH8Sesf/0UVP1a3ehd+OoaSRYdEpayciPiEatngJoyLRFz+hCJb0uv G1RpDo+4SFC5qDdincCwiTosC25CUywxF6aLlz0ZYr7HS1uz8bQeJiF4q35zlOGNUPOe u7LQ== X-Gm-Message-State: APjAAAUhRdlz91D5nhMhN/W4YeVDqCXWGArTo7t5FqdKMEmWQBAZy9QE IClTupNbshv1/cxeIdpKd2B2zFJIzXQ7L4WkO6urNzKNRLry MIME-Version: 1.0 X-Received: by 2002:a92:9c48:: with SMTP id h69mr68019925ili.222.1578070621457; Fri, 03 Jan 2020 08:57:01 -0800 (PST) Date: Fri, 03 Jan 2020 08:57:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d29687059b3f32aa@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (2) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, ingrassia@epigenesys.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.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 has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+10e5f68920f13587ab12@syzkaller.appspotmail.com Tested on: commit: ecdf2214 usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=b06a019075333661 dashboard link: https://syzkaller.appspot.com/bug?extid=10e5f68920f13587ab12 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=177f06e1e00000 Note: testing is done by a robot and is best-effort only.