Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp825176ybl; Wed, 21 Aug 2019 06:12:31 -0700 (PDT) X-Google-Smtp-Source: APXvYqzLDQf0+6rgR2X4RMQrVSATA9u95dKXUNugi0FnG54h0WrAsIU02Y3NuZSPQskIM7XL6sHQ X-Received: by 2002:a62:1901:: with SMTP id 1mr35976685pfz.172.1566393151058; Wed, 21 Aug 2019 06:12:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566393151; cv=none; d=google.com; s=arc-20160816; b=gTH/rKFD3VmfnGPZkiJP/3f7chYOwrmPjIwFNLgCbzLfeeUY+6njlHQI6m6XzisLgw h8kY03PxyhCwCIySAjtW6i/gu3OTEUXJXc96+voaBzkCTmwJ3e5O4+gTI+3dgcIoUgiZ tMYEmPpb5wPIhKzWf2Vkkt3wlPa6OB188gAOkfCSJ80xBoarqGcM+MQB3+i6DNH4dYXG MRUPVooOMOg2eqiL/1+YK8wo/y/tAttjMcazh6aoQPQKVH1qqh12zI4B2Ujc5YO0vGq2 EfC6DsWAScg19+qeRa2I3im/PTbsnf9kVR0WHuWTFMFKXz7w+unzfnjNhSX9kVQS1wlp xH3w== 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=MRdtoTfzHIwJVxhX35Sc59foQp09KDcPOWTOEZaO7x8=; b=l5be9PE6FNSOofCvh+NUfYcLL9wAzYxFFBUiVXERVkNp5TR7VqS8kL+AbMszHBAf+w lze6jZm6hwAVCFmsJAVOMML27gJZpY6IL0EWiPtevXgX1TrDKeULFbqjkE/Szv+RwokZ SjzU3hqJ+nzMc7W6iPZpMn2P7en5Mw+roGVD8AIwrblyApOx/7keZq7e/H9JHBF/b0dy alrHIfHJuMPKBVuplUrRFoWLOsX2umbj3DRU6JnJim/yk93ToAKxAgyU7pdsl8NiQeDj IjcWeoHiSIJmw+1sx+WWuysdJ5D1ruHKlCwPPyOqDFK/CNe4hz3ZeCTgrwbkrePPCSGl wUQQ== 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 d15si14408869pgv.90.2019.08.21.06.12.14; Wed, 21 Aug 2019 06:12:31 -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 S1728880AbfHUNJB (ORCPT + 99 others); Wed, 21 Aug 2019 09:09:01 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:48781 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727226AbfHUNJB (ORCPT ); Wed, 21 Aug 2019 09:09:01 -0400 Received: by mail-io1-f70.google.com with SMTP id 67so2570351iob.15 for ; Wed, 21 Aug 2019 06:09:00 -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=MRdtoTfzHIwJVxhX35Sc59foQp09KDcPOWTOEZaO7x8=; b=HqJzqeYGOEW5mqjPsi1jAV14UHfRBx+fMqmA13XTaGcSkAZPgVAq4BS8+LL0H29uua iC7gKp8A8pUe5HsBAGZkFKHKLmC/pvQtXWlhn5KmMTJd7HSkVbZiX1+3TjNz5lm53hT/ WiU+K8YF8LaNZgeAlVHol82bIuvoZiTc13WiEZkuS2VB3lkeUJNSQ0KV+I4Mn0z2aSOy HpKBnzmyZx4rq7PwhXZcbAxbER/wM894K6aK3myRhvSgMWa4jis52rFNnzZEop0a26dm hTE9aTo2KwznLWAp1UdC+19ZceTDBbZGkJM8+mgPdFZJlGonRz/IY1R+JIiCAEhkaUDg rCAg== X-Gm-Message-State: APjAAAU1nSnWOkaf80mihvsX8vTyfn1rfmK+wMx9MprV+yISliX0yc6u ePobvQqcG0rWW6PDoUGESoD2rB/dwk7YCGkIJD3HJkwGy401 MIME-Version: 1.0 X-Received: by 2002:a05:6638:310:: with SMTP id w16mr9829024jap.136.1566392940385; Wed, 21 Aug 2019 06:09:00 -0700 (PDT) Date: Wed, 21 Aug 2019 06:09:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ca63880590a046e2@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, hdanton@sina.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, oneukum@suse.com, 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+a7a6b9c609b9457c62c6@syzkaller.appspotmail.com Tested on: commit: 7f7867ff usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=792eb47789f57810 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=140148ca600000 Note: testing is done by a robot and is best-effort only.