Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1954211ybz; Thu, 30 Apr 2020 08:20:08 -0700 (PDT) X-Google-Smtp-Source: APiQypJUqJyUanTdXzOWMuMxrnaGLnKeGvYMgb7wlioVxzSIZcvHui4kP+5PwzO+GoQUSdKEB5kd X-Received: by 2002:a17:907:11de:: with SMTP id va30mr3266760ejb.121.1588260008064; Thu, 30 Apr 2020 08:20:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588260008; cv=none; d=google.com; s=arc-20160816; b=cWNhKaohRcVBfjH0uXdMcz6/vaURvs4aIH+UtcoRXvyP6NIFEhPoieT1PCK78Vt/JQ /mEu2apyj0C8EH6YHGu9uTD5dV3LiEVJ+khGVsmQ2BdxJnkLCEnWec//qEEHfxDNls+C fYaUhnkly1AYaDLvk/OwhA8A8RwE8lJrAv0+od+f/6E3NQaDOGIkNRwbs7XDgkJWftfu m+LBBf/pww4H02xBIXOyoNT+l1hDtAYXGWgNhYSMM3/0gR3H1doEV4sfmn+n0dnlexS6 lZLB5d5RtLj1sVZ5EykiQmZEQ+pYlpEduYW9p+IAKgSST2GTEBRSWC3XIGs/FeiQut3h QFKg== 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=JGTxr3NuYyzFEHaxhGOpPcWadTbEs1hwXtwC8XsL+zs=; b=CvUIRnw4E8TVz34YnMsy74nm//BX2bjV2Jh+eaYR5CevB1rgTEV5QNZzw8J1pTHWrX GKgR8IkJeRlpoXup540ZJWEtVXcD+18aazStg31l0bgRFinxUs9ZFEBPIBT2B0Tr1H7p GCEuM9PeGs5KZoGMh0WvqIr3xo49tfN8kC52+/Xh7QphscbbpNBY6ko5yvq8JQnhgKQj 8zLfUQHZqVg0fJikFb/bRoA5B2KLLQvRwqB0Ob51tXDqz3Wq2AXHpLfOJGkZHYtSvhuH zGKXCHQtdBjhxXZ8jANVezm7fwiSZuLfViY5wfLp2HhgxSPSWpsoNf1HBRdL0E9pIcxX 5nyQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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. [23.128.96.18]) by mx.google.com with ESMTP id p16si5964769ejx.212.2020.04.30.08.19.43; Thu, 30 Apr 2020 08:20:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1726764AbgD3PSE (ORCPT + 99 others); Thu, 30 Apr 2020 11:18:04 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:46964 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726699AbgD3PSE (ORCPT ); Thu, 30 Apr 2020 11:18:04 -0400 Received: by mail-io1-f70.google.com with SMTP id e76so1599950iof.13 for ; Thu, 30 Apr 2020 08:18:03 -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=JGTxr3NuYyzFEHaxhGOpPcWadTbEs1hwXtwC8XsL+zs=; b=P49IiRYpxke5Ptq+P+FRE7A8O63/StfFo7kPlC4AVnCuqdpYP3FQSxE485vtVGJMyf 7flyLjTdgcwVUQNPSqA55hxJr0Kg58linTvrWZfAordhYXjHqNBMK+pDonPHEk5+EPkl DWHGdhbUhJrcv7Y6KTNmbTEolGmVEn3KEBPYUKvB8rTKJei1XMiQeas5zeW6xvonYokM EU7fAlChgZLg9iSey7OYen+/guxZ7Tj5VEe52CmKflGmptTOkjl2CX3y4d+jcBDUoNZ5 1MpHAt4G5l9tDy1G9Hh9wx964BQtX6Hw/+cnDkYZP6kwWktuZaQnidgCgcjLgNYZjmHQ DgWg== X-Gm-Message-State: AGi0PuYHyhGvCOy8sRHJC2mN+IVsMZdNiCDPcsLA4IFzjPSDzw0HQgEs Cjze4w/2vfiqBmxEeYKLSSqBR0Jpu2s8mtQUgsOPX6H+obXr MIME-Version: 1.0 X-Received: by 2002:a6b:8b05:: with SMTP id n5mr2391220iod.68.1588259883479; Thu, 30 Apr 2020 08:18:03 -0700 (PDT) Date: Thu, 30 Apr 2020 08:18:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002a7b2905a4839206@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (3) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, 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" 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+db339689b2101f6f6071@syzkaller.appspotmail.com Tested on: commit: 0fa84af8 Merge tag 'usb-serial-5.7-rc1' of https://git.ker.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=6b9c154b0c23aecf dashboard link: https://syzkaller.appspot.com/bug?extid=db339689b2101f6f6071 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=12a35540100000 Note: testing is done by a robot and is best-effort only.