Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp2034066ybz; Thu, 23 Apr 2020 10:22:32 -0700 (PDT) X-Google-Smtp-Source: APiQypIwi+hSJcfdrcFVqNVd+3DLmFGlUHIzKRQSKbMIs9M1M5io3HDbYpOZ7QmQFdxsZCyfsGIt X-Received: by 2002:a17:906:b253:: with SMTP id ce19mr3767596ejb.341.1587662552592; Thu, 23 Apr 2020 10:22:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587662552; cv=none; d=google.com; s=arc-20160816; b=mTp+hLfUBygufRRcoXq6JJgjBTQ1FD4oS8ffQZyFJjpReKsvdnA8jxrrF0uS4ETkDx Rz725FkwHhoeicJbnK8UKjZGq5aeE2DOUTKy4ZOlnhJvQp+0UNhxW7AxbNRiP1ttTSCU +tQQGc2YyAMRS6wJEam3x2fCXMBmgrg75CzAjH69d3ZUi2E0xD+QKr1vN7ZqeRF9Ytg5 OlKJOvt7QCUdP+RKarkb3wMnhLL/S02H8KSo2LyV6GTm6um7Q8mpffGZODX39VyXjIQB asvLsnVzmmaPv81Ym4oGwvxYjTVKolsgT1HvniphcSlMtRsO+gBCq6vJCgfxUOZGm5h5 3Kxw== 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=4mHKeAyAGDDsSPX7mqI92rd3yyYuGCPiX2VzFqgkLt0=; b=1DX5/VT5uqrAymcUdj6vhBMU0I7JbfED1z0Wh+UVKWgx9eydk/MpO7SC/7jE+6FHN1 UaCr4m85TWByCpdm9J9Pu//XsI0MhTkJ8RTwe3bv4vnKRqq9OMecG2COIHh7bVo6Ea5j YsBX5rrmyxS1Kcz3n+ECUcsGIQk7+Puev1kHhEN7F3STy0aqjqgnmpQWOkqHF631hmX0 eKrg5YagWCX+js59sg1N61hfwiksUnhMfecHwj2kF/s2yeNehOOZi9LtuRr7SxqgnV1+ AI5XQkSba8q8MJfPtI3qTYEnBMn+If30op+weBZPyaSZ+H9bc8TWiEYhmA1zM8iAHdvw ewpw== 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 l9si1423337edf.315.2020.04.23.10.22.08; Thu, 23 Apr 2020 10:22:32 -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 S1729886AbgDWRUD (ORCPT + 99 others); Thu, 23 Apr 2020 13:20:03 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:53732 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729674AbgDWRUD (ORCPT ); Thu, 23 Apr 2020 13:20:03 -0400 Received: by mail-il1-f200.google.com with SMTP id 9so6306982ill.20 for ; Thu, 23 Apr 2020 10:20:03 -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=4mHKeAyAGDDsSPX7mqI92rd3yyYuGCPiX2VzFqgkLt0=; b=AKyB0+xcpxYeWEGebamLZEKTqAzRWqCrHHR3D9KGUkNUDccoDaDT3Qmk+Zk5n6xk9B FDhV6etJGoJZoqcTERam3+xfm42zHNKLwvA8aJ6ewEJM7WARJsqZPDw/JEfqDtf5n4uj H+hZbBevm7PPQTj0TLlbtMn+H3YjQJexwzTwtOzXzItidVpi2ToQ2aK/If51LrebyuJk 8MzyehURv6pTisMGKq2ZRaSZH8//ewErjkBdzm1ZlHtPhaXbNCHFff0RBXcVOotikwJu uSv+2ob9LPr5zkHy3N1q5jNiCsZt1DDQmz6MBJQsSycXtJLxasDeINXwQTpx/E2abjKZ WPHw== X-Gm-Message-State: AGi0PubiYJgoc2mQj/YmZPG9uqkLOovi2t75RYze1XZFSdpwT2qF4343 lylN2DtOEcvbAGG5uNc7mcHIX3BN7uxbsNO2XBzvH/E0sFi6 MIME-Version: 1.0 X-Received: by 2002:a6b:7302:: with SMTP id e2mr4356263ioh.98.1587662402406; Thu, 23 Apr 2020 10:20:02 -0700 (PDT) Date: Thu, 23 Apr 2020 10:20:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000084cea205a3f875bd@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=1027bca0100000 Note: testing is done by a robot and is best-effort only.