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=-5.7 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 86E07C282CE for ; Wed, 22 May 2019 21:49:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38D802173C for ; Wed, 22 May 2019 21:49:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730300AbfEVVtC (ORCPT ); Wed, 22 May 2019 17:49:02 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:37145 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730294AbfEVVtB (ORCPT ); Wed, 22 May 2019 17:49:01 -0400 Received: by mail-io1-f70.google.com with SMTP id i16so2929099ioj.4 for ; Wed, 22 May 2019 14:49:01 -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=TIQGF/z6Uv9dk4W4KZtT8M62kZhnd/SllJeeMECtlHs=; b=qXJt+HOa78isZSVkQgTWDdGhG2s96tCqBiJ/LOmfUFArjd11PwxLYHYZ5BcFlcBtu4 YxvYU/vSWXi+210ByQpOSX7xHOZo/K9s+9j0wZPtekFKctOkNSymro5DZXx6LXp5T6eU 323jecCu9h/X8DiXRUO3CF+B5UvHJIj8V48WSFp3Bk4NT34ZndF8vU3NRSxYMiShR1Hq ki6y+lN/xDB75wMB2F+b0imHMTxUj3bYJMb1GO1yOuHO/AsATBJlTdvkuyv6Vf2l4M4B i68VPDgFA2WaQTPSlx0ZevnoW5oBLmpn6SgkCnTDuiApi+aGk4lH006sEszQIsODARiT BDTg== X-Gm-Message-State: APjAAAV70viQ/hbKURb3WOX9dSqwz19w660F6XQoPFOexkSDCXR4jx91 WGj0LlPFaHvf23uB7U9JqmH6Z/1IjGqcxilupG8PiDqhN0/Q X-Google-Smtp-Source: APXvYqx3pKlCIWImXjwTHYPQ2q7elS7eFooEn3z9joINI2kGSb5fVGpbdl7LNLXsN/Yjq2bq1zV8ffOmpetSZX7ITiCgllSz/ztC MIME-Version: 1.0 X-Received: by 2002:a24:6292:: with SMTP id d140mr10402926itc.132.1558561740544; Wed, 22 May 2019 14:49:00 -0700 (PDT) Date: Wed, 22 May 2019 14:49:00 -0700 In-Reply-To: <000000000000fd342e05791cc86f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e7e3a5058980ee7b@google.com> Subject: Re: KASAN: use-after-free Read in sk_psock_unlink From: syzbot To: ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot has bisected this bug to: commit 48a3c64b4649b5b23a4ca756af93b4ee820ff883 Author: Linus Torvalds Date: Fri Jun 29 14:11:03 2018 +0000 Merge tag 'drm-fixes-2018-06-29' of git://anongit.freedesktop.org/drm/drm bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11f92d6ca00000 start commit: f49aa1de Merge tag 'for-5.2-rc1-tag' of git://git.kernel.o.. git tree: net-next final crash: https://syzkaller.appspot.com/x/report.txt?x=13f92d6ca00000 console output: https://syzkaller.appspot.com/x/log.txt?x=15f92d6ca00000 kernel config: https://syzkaller.appspot.com/x/.config?x=fc045131472947d7 dashboard link: https://syzkaller.appspot.com/bug?extid=3acd9f67a6a15766686e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13adf56ca00000 Reported-by: syzbot+3acd9f67a6a15766686e@syzkaller.appspotmail.com Fixes: 48a3c64b4649 ("Merge tag 'drm-fixes-2018-06-29' of git://anongit.freedesktop.org/drm/drm") For information about bisection process see: https://goo.gl/tpsmEJ#bisection