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=-0.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 10D58C43381 for ; Thu, 21 Mar 2019 23:08:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DA2F021917 for ; Thu, 21 Mar 2019 23:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727329AbfCUXIC (ORCPT ); Thu, 21 Mar 2019 19:08:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:39866 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726980AbfCUXIB (ORCPT ); Thu, 21 Mar 2019 19:08:01 -0400 Received: by mail-io1-f69.google.com with SMTP id a9so224745iol.6 for ; Thu, 21 Mar 2019 16:08:01 -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=hBKD7f2HkIDdNnRVBYci/PpLhJKAtA+yAwwLcN1m4mU=; b=hLdtbbog04JDppD8G4ZQmi4zih65HIzxCxxkPhg24XBrshv7Z8HTshyFlixw9e/UNQ 5VMLCxI8fTUvHov8TKCqg5DvY7YdwyOg2XWbz+xII2vwq/jK3fZy/+1tsl+0roJo1SxC 7nZ/e5Nh1wFo4hSkGMQFKfZx8p7mNMM8MFRRuikiGHgQGZERRZxBBFNexcJI7s1llOty fgvEsTQwHcd81ui43Kar47zBwxfVBwEebU34YkHLQIZ/CN2r0bqlCUgQZTuuRmJ2CkXE JIPxuNwHgQiMuq3+ZtEm2CguzBk+9YPSfO2sY2rsdVC0CrBjqtBa0g/h1U1kWaiqGIFo dTnw== X-Gm-Message-State: APjAAAU7GFhZ67krwI7Rza6zvfwEOx76i3Rj4N9eSgmVYOSLRgDQ/uX1 A3vplYQ1t+SvcZNDdsbPXxcYIQt1mnubW9pu3St7etp6++DY X-Google-Smtp-Source: APXvYqxJVB4oaGrUcbyaKassz5VuxuxIcnvlCS6n0Qq5jVohJVdVmypBUNb8WGpIB5LNW2FVjTG2QloPzGNThDZ/EV/w1uowR6pn MIME-Version: 1.0 X-Received: by 2002:a24:5a8d:: with SMTP id v135mr978231ita.87.1553209680596; Thu, 21 Mar 2019 16:08:00 -0700 (PDT) Date: Thu, 21 Mar 2019 16:08:00 -0700 In-Reply-To: <000000000000c4ba820579737025@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000461a4c0584a2cfd2@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in _decode_session6 (2) From: syzbot To: bhelgaas@google.com, daniel@iogearbox.net, davem@davemloft.net, devel@acpica.org, herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lv.zheng@intel.com, mkl@pengutronix.de, netdev@vger.kernel.org, rafael.j.wysocki@intel.com, rjw@rjwysocki.net, robert.moore@intel.com, socketcan@hartkopp.net, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org 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 syzbot has bisected this bug to: commit 64fd1c7040880292710e6592ddc88d0d73cfb6fb Author: Rafael J. Wysocki Date: Mon Jun 12 20:48:41 2017 +0000 ACPI / PM: Run wakeup notify handlers synchronously bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1555b12b200000 start commit: 64fd1c70 ACPI / PM: Run wakeup notify handlers synchronously git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1755b12b200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1355b12b200000 kernel config: https://syzkaller.appspot.com/x/.config?x=93932074d01b4a5 dashboard link: https://syzkaller.appspot.com/bug?extid=240f9766d6be3d69431e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13f35e4d400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1280edbd400000 Reported-by: syzbot+240f9766d6be3d69431e@syzkaller.appspotmail.com Fixes: 64fd1c704088 ("ACPI / PM: Run wakeup notify handlers synchronously") For information about bisection process see: https://goo.gl/tpsmEJ#bisection