Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp988014ybe; Thu, 5 Sep 2019 08:44:44 -0700 (PDT) X-Google-Smtp-Source: APXvYqy2zi4jB3z4Jm2RBf3z7cTi97GUz4vyF0F+On5PPtycJzYK300wiyDD6Xxu8NKTKxk0vkby X-Received: by 2002:a17:902:6507:: with SMTP id b7mr4136127plk.37.1567698284345; Thu, 05 Sep 2019 08:44:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567698284; cv=none; d=google.com; s=arc-20160816; b=ByYh0DdGv0n1vDA1ub+4+XndQ5OF5GzMi1xWvBzSzDAwOlwgy0RVO7WeM2URr5zCsv MOoJu1ygX8hiNbqGS9nj6psEXR5ybFeaD+1Imn1lBw/HHsyXQMX/W96XZxjpf8N661GM PI+SePZC7vhB5hzFvJxSBm6w8KwM+AYgiH1xtDsK5VLDzdKtRQLRnsHdbKYM/2K3dDXN jqMLDWOJtNANXJjug8gVhe+JoMCeaWXezN6jb3Cspkb/c9EN5Ob0oyYpjs6d5mZoMia/ FzhepWcRkw+G8jUWBZviXHyFVXcYqsX3hxiJGfhEAkGgy89NVlrLVhEzgoKqBdmcvxcm qxkg== 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=Nuyvp9vyMVnR3ZMhOYe+0oKwj4ltt2pST6dZGPPFdDs=; b=QQEhSXaddvhQoKnW8lGibQu1e4jyYUhVJLH3hVFxKofaaAAC2fR8VJyHEc4+KYyhK/ 3kY9GYGJQwIIDgTykgmRVSrxqCCjhJAK2RTv1tN2d3zR0AnBcfpl3Q6jK8Ez/4sgWZ4Y TL0Tzq8/qf51SKB4jybCWnfHEkW9r7AGDnnBAmAA7zJV2DG9wBrcOotfw6Dsfzb4qfnS TjTbytPzucV3XP0BvGF68jpVGbwfCL5LJW+qBLljRB1CPyocEeXDM1D2mfOCU+d9xH5E m0GuhFsv8xnZ2i+qo4q/1yPlGGkGQqgMCGorhTMuAAyaepVN3hwyjQHqr1WOhKoC20Em wYEQ== 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 o131si2045541pgo.445.2019.09.05.08.44.20; Thu, 05 Sep 2019 08:44:44 -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 S1732588AbfIELrB (ORCPT + 99 others); Thu, 5 Sep 2019 07:47:01 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:53009 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730780AbfIELrB (ORCPT ); Thu, 5 Sep 2019 07:47:01 -0400 Received: by mail-io1-f72.google.com with SMTP id q5so2844138iof.19 for ; Thu, 05 Sep 2019 04:47:00 -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=Nuyvp9vyMVnR3ZMhOYe+0oKwj4ltt2pST6dZGPPFdDs=; b=rPSWWM0dElxyJVszR9CjIkp9yU5JGp9dTUP+yEo9BIMdnnLizmBMk53tIu866bpKkC cCoJPBKWCRVSf1yRVWXXEav306Jm6GJBxqfTpbOSeyFMp77VGRauPHb9MqConC3NDUN2 JnuyhGmDebJtPX+k/d70OPyQa5kP4E00uMLMYnT/YtFNzHsRK5KnFVzkXA0+I98fjxYS uFX5vdrRX6HmyroZ8zHjmYRm7FjtvXhPD3pkB0UtzkZe1gn9lWGxnB63DITWDXqsrqAx gIi4U4Ck1c84KcqOQkk+VzdZ7Fk86EXgJUsZOnwTxfZsZCet4TOvsoiEQgkvxr7ZlacA Somw== X-Gm-Message-State: APjAAAU4zdMS8BS/fw0Z2G579drt81YIpd0+pyfXc6VS3awI64X2j0Nb qkD0zSXamFBJakLoMWNI4uHas1mckXquY3GzinHUAmShp16N 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-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+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.