From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15F8EC3A5A5 for ; Thu, 5 Sep 2019 11:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E36FA20870 for ; Thu, 5 Sep 2019 11:47:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732512AbfIELrB (ORCPT ); Thu, 5 Sep 2019 07:47:01 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:34385 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732490AbfIELrB (ORCPT ); Thu, 5 Sep 2019 07:47:01 -0400 Received: by mail-io1-f69.google.com with SMTP id m25so2917072ioo.1 for ; Thu, 05 Sep 2019 04:47:01 -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=Nuyvp9vyMVnR3ZMhOYe+0oKwj4ltt2pST6dZGPPFdDs=; b=FxuooeaqN8tl2p7j6f3A8GCT+TalQRx5+etawC1Ul+3MZKc3XY9YT+6Fd5fHTbSMcs ttuJbeHqs/LA/3h43/gLv4nJloeOBOY6lcRxuCzZ/CUK5nNztBid2rp1athaAcSyCVv5 4uDQ2gV9FeCI8/i/rEGF2F6OahpjjBYikN8lgTZ9rAVFgB7JAabJHoC1vqHrHuLnyYVu H2UcwWo/G9oFY16ehaTcqajov0FxodcVHmjX2EGElgrEOS8ncOMctvA/EA8p+ORNHktN 8h3xdce2ZJXNs2//mlU6jn9Kga8z7pnycigCbBXgrxrgaKujuUzGUNNFgoun4k2A8izP B3jw== X-Gm-Message-State: APjAAAVBjKWyKakcW2MoL4Y2gW77FDw2P/culq+wMM/xDy9/94MbGLnf 0tQ/mtR2UGELTPLVb/HiFjvqQteNxQvxhfRd46wyCDaJQkGv X-Google-Smtp-Source: APXvYqwXx5xVREHqN2GcbqE+Tt8E1onLoKBKAcj+sRYuDGmkwww2a9nv2C6YStKt8wJGXh8WFQyP/WmdeP9MEZWuHR92/vOHwLjw MIME-Version: 1.0 X-Received: by 2002:a5d:8599:: with SMTP id f25mr3413002ioj.265.1567684020483; Thu, 05 Sep 2019 04:47:00 -0700 (PDT) Date: Thu, 05 Sep 2019 04:47:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000293ed00591cce18a@google.com> Subject: Re: WARNING in hso_free_net_device From: syzbot To: alexios.zavras@intel.com, andreyknvl@google.com, benquike@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mathias.payer@nebelwelt.net, netdev@vger.kernel.org, oneukum@suse.com, rfontana@redhat.com, stephen@networkplumber.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+44d53c7255bb1aea22d2@syzkaller.appspotmail.com Tested on: commit: eea39f24 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=d0c62209eedfd54e dashboard link: https://syzkaller.appspot.com/bug?extid=44d53c7255bb1aea22d2 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1188fcc6600000 Note: testing is done by a robot and is best-effort only.