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 8826FC38A2B for ; Wed, 15 Apr 2020 07:18:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D8A2215A4 for ; Wed, 15 Apr 2020 07:18:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2441148AbgDOHSY (ORCPT ); Wed, 15 Apr 2020 03:18:24 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:51741 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2441127AbgDOHSQ (ORCPT ); Wed, 15 Apr 2020 03:18:16 -0400 Received: by mail-io1-f71.google.com with SMTP id s1so17883525iow.18 for ; Wed, 15 Apr 2020 00:18:15 -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:message-id:subject:from:to; bh=3h9JszLwxYA8lzbUai4JEEnXKsMOVtNZYhhNOTVF4Rk=; b=V2Mfz9buNa/6C90HfZNrwMjDqvKWIVaUmQZKcEFjUFd/PkaenSPlyfBTzEo4nNOSSY cyK25If5vkGuzjq9ZljUjRrpS0ZooDmI0A74EGRxXufPpQGomlIiRYoH0zuc4yw4wQ7F q6C2oEopvvahbRzvq846sTOZT3w/2/ErW0q/D7lsyfMBrELO1etpx2tUcgix2i3C1eiv 9f3ATICS9b/35op5gbWMtce8P6GfpS1/rrSWshiwH5beu41KofijYw5knZtNAvpVV5kB eXUGbUNrdo5cmcoZSBUJqkAPdyUWmTZEeQ03JDKgmjd3+cBNwRbHe23c+BA+ov7Tka53 As1w== X-Gm-Message-State: AGi0PuaK9rJ9A1GjpjFTpjo74D5kdBo9ERdK2Wv4GfsCSlmXsSsFcU87 1UohnmcIuy8kUIoc8MvpFUgz2dTVtCaSynJcG965Q1uSuFDb X-Google-Smtp-Source: APiQypK4oHgKRBPSRZbfHb0ojV4cp3+N7+fxUpS0UNJQym85wvH9Sio5kmhZU9yGnEMEq747/dIHtHAtveh6YO2oOrxk8MyL2508 MIME-Version: 1.0 X-Received: by 2002:a05:6602:13d4:: with SMTP id o20mr24774819iov.104.1586935095497; Wed, 15 Apr 2020 00:18:15 -0700 (PDT) Date: Wed, 15 Apr 2020 00:18:15 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a616b905a34f1e93@google.com> Subject: WARNING: stack going in the wrong direction? ip=do_nanosleep From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: 11ecafc6 Add linux-next specific files for 20200411 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1534bdb3e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=602913252b851ac7 dashboard link: https://syzkaller.appspot.com/bug?extid=29b62ed085a5a0c6dfb6 compiler: gcc (GCC) 9.0.0 20181231 (experimental) Unfortunately, I don't have any reproducer for this crash yet. IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+29b62ed085a5a0c6dfb6@syzkaller.appspotmail.com WARNING: stack going in the wrong direction? ip=do_nanosleep+0x15f/0x640 --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.