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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 3F9BAC43603 for ; Fri, 20 Dec 2019 08:14:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F21F724679 for ; Fri, 20 Dec 2019 08:14:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727135AbfLTIOC (ORCPT ); Fri, 20 Dec 2019 03:14:02 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:40539 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725941AbfLTIOB (ORCPT ); Fri, 20 Dec 2019 03:14:01 -0500 Received: by mail-io1-f71.google.com with SMTP id q19so5527867ion.7 for ; Fri, 20 Dec 2019 00:14:01 -0800 (PST) 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=HwhEudMPancjOLmNPDtIZH3YRpT3d3B5zGNbPpoAiF4=; b=RqUvl/4BoQeZkYKdJvDLLbpJ1TueEi9EqG9lwu0/1opCHAVouX1NGLYwyipfNCkOOC hSxTB1+ZN3KmUDgdaHlNgHHFD621a/0Bi9yoM5FLEMmgPSyoVrEKpJWJJ1if2hbFPJgp T2Qxw71kNR0fFdzlmv6dk4ekPHuFfr/l16Lt3nrLT5gmUirIdLQjPoDzS2aWMSYpHfxY iH860A8wuCH8vnSZ6Jy7ktfHgjZE/jpVqmG99VDQsgYpdKSNyCJEyQ3EO8ZG61CtjGoz S6pfTiU0RA4DrVbTQM5yfTWzpTPCvHUM7PIjxQ1OYAGqvQSgM1Av5gifm7ZnoI7Kqiwo MABQ== X-Gm-Message-State: APjAAAUnpCEEYXF/GNPemBJ9fn3DUUKl1vingwImOPJIPZIOmK92pwC3 prc/PAkOw3ojpmKvj29Z2sK1uQvkoSbbJKdpHBYsvWF67kz7 X-Google-Smtp-Source: APXvYqzzkxfg5ZzcJxfe+aBm7XwCcX7piKL4LgQ4AXtSuKltTsybPJGKOlhivpmRcgNnreZf3AbISv7B6MW6XbBdiVJfATCYynA1 MIME-Version: 1.0 X-Received: by 2002:a5e:8e4d:: with SMTP id r13mr8605992ioo.60.1576829641276; Fri, 20 Dec 2019 00:14:01 -0800 (PST) Date: Fri, 20 Dec 2019 00:14:01 -0800 In-Reply-To: <001a1143e62e6f71d20565bf329f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a3c3ef059a1e4260@google.com> Subject: Re: KASAN: stack-out-of-bounds Read in update_stack_state From: syzbot To: akpm@linux-foundation.org, glider@google.com, hpa@zytor.com, jpoimboe@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mbenes@suse.cz, mhiramat@kernel.org, mingo@redhat.com, netdev@vger.kernel.org, rostedt@goodmis.org, rppt@linux.ibm.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 4ee7c60de83ac01fa4c33c55937357601631e8ad Author: Steven Rostedt (VMware) Date: Fri Mar 23 14:18:03 2018 +0000 init, tracing: Add initcall trace events bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11ebd0aee00000 start commit: 0b6b8a3d Merge branch 'bpf-misc-selftest-improvements' git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=82a189bf69e089b5 dashboard link: https://syzkaller.appspot.com/bug?extid=2990ca6e76c080858a9c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11dde5b3800000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1347b65d800000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: init, tracing: Add initcall trace events For information about bisection process see: https://goo.gl/tpsmEJ#bisection