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=-9.0 required=3.0 tests=BAYES_00,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 B0113C433DF for ; Mon, 3 Aug 2020 00:49:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9580E206E9 for ; Mon, 3 Aug 2020 00:49:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727969AbgHCAtH (ORCPT ); Sun, 2 Aug 2020 20:49:07 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:49476 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727775AbgHCAtF (ORCPT ); Sun, 2 Aug 2020 20:49:05 -0400 Received: by mail-io1-f69.google.com with SMTP id 189so1268608iov.16 for ; Sun, 02 Aug 2020 17:49:05 -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=zjMjCpZHpZC9oX4mSp6lGsDleX+rgZUM4Hc+zQq53tE=; b=Byc8AMsgJCpGnhv0OO6p5FRvjbKj60BuEwi8GEwiVC39rTARv3Rc8auoKO+X7bNWMB PQ4jX2vsTuYJBrWoIwfOCWmdpa6chQ87IhY0ubOu/ZzjwId4+ZNA5u2FpkATwQGAvwe7 /q2YvVgGYHCyi3YIdjO2PsdvWsYTWS1ASe1YsigNnuR0ZADhuTs1kUJNgyi/6kI1Bisb Lv/uBpNuQqUPNn3y+B52f+uxxwi8fnM6i0II2lMm6pYxu3qbY4J+F01CKJRpywnxXQmq nCXiHClEaUgRGvcYMKdP0lNGBLhMFRBZQvSJ7PfuNcNdQZJxV5Vni9Dco8gbDwceuQRC ZLtg== X-Gm-Message-State: AOAM532TBm8Txnr2nCMjTSao3mO9/CEtmzwD2qkrNvkatb662MhdstL3 9U7mzTty/mHQ24lnOumbBKI5XjWZeUeLnZb8OaOEdkuSZDTi X-Google-Smtp-Source: ABdhPJx51fMhfJaafxHzZAN2jjWSIrSl/b5CFIul4+GGQOi4s1mKok/hTo4u9c3s4cBgSHZ/wcwXjrq3H3VFwrd210mpw03EVfqe MIME-Version: 1.0 X-Received: by 2002:a05:6602:15d0:: with SMTP id f16mr168098iow.45.1596415744953; Sun, 02 Aug 2020 17:49:04 -0700 (PDT) Date: Sun, 02 Aug 2020 17:49:04 -0700 In-Reply-To: <000000000000ab11c505abeb19f5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000064571305abee81ea@google.com> Subject: Re: KASAN: use-after-free Write in __sco_sock_close From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, johan.hedberg@gmail.com, kaber@trash.net, kadlec@blackhole.kfki.hu, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, marcel@holtmann.org, mchehab@kernel.org, mchehab@s-opensource.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 43ea43b9d8b27b7acd443ec59319faa3cdb8a616 Author: Mauro Carvalho Chehab Date: Wed Oct 12 11:21:43 2016 +0000 [media] radio-bcm2048: don't ignore errors bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1036e6a4900000 start commit: ac3a0c84 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1236e6a4900000 console output: https://syzkaller.appspot.com/x/log.txt?x=1436e6a4900000 kernel config: https://syzkaller.appspot.com/x/.config?x=e59ee776d5aa8d55 dashboard link: https://syzkaller.appspot.com/bug?extid=077eca30d3cb7c02b273 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12cf1904900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10d52e14900000 Reported-by: syzbot+077eca30d3cb7c02b273@syzkaller.appspotmail.com Fixes: 43ea43b9d8b2 ("[media] radio-bcm2048: don't ignore errors") For information about bisection process see: https://goo.gl/tpsmEJ#bisection