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=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 6B717C282DD for ; Mon, 10 Jun 2019 08:54:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B7AE2082E for ; Mon, 10 Jun 2019 08:54:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388646AbfFJIyH (ORCPT ); Mon, 10 Jun 2019 04:54:07 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:38564 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388011AbfFJIyG (ORCPT ); Mon, 10 Jun 2019 04:54:06 -0400 Received: by mail-io1-f69.google.com with SMTP id h4so7075618iol.5 for ; Mon, 10 Jun 2019 01:54:06 -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=B+GJ6LoUin3FHSYWAY/WpPY5cwhDOKvGZMSTo6bA3w0=; b=bYP6BxDOCQirpDQYXu4c0j0/rONVEZunpbNhR10iyxwrF4Yy8lt7ebsl/PbD7OYt7n EwzXLpyc/0MyBr1R6enWEystMS6zZIYbWVuOJs80x/6iapQP0YnYa7SGdsQtL0I7iBzr 2+0s9jt1ZuR9PjXJL9A5/Y03ZXVK6sCimlZK+Tr7avCGKV2+eyf5e6wfF8bH/RyPyhjT 15TP2rD6sbObDN+Q/7bxU8egWyj3EpjSvLA/2smsFX8JMadRkzQ0KLv/KJpki39ecGPG KClw7sxJSqUufeZgAD45xGF3FRwXtxcQQbeDfTDDqD7OPw9JW9sj5l/mBmNl3319JGw+ ua0w== X-Gm-Message-State: APjAAAUAnED+/fpgnG+7AsQd0J5k/d9VSwENqbTB3ppROyPUP1W3I3jW VAFeZz13+Z+F8+HjMTUvLEo29Av8Y3byosMBShJaRe+Q8G4U X-Google-Smtp-Source: APXvYqyoSWqFu+6arntTEvpAyXafinBqpItYheR6lKljmWQHNNwD8mClxay8MGzPgA1v1+D2lBRzm0MtJjByafy3bbeeUx0Lv0Cj MIME-Version: 1.0 X-Received: by 2002:a6b:ba04:: with SMTP id k4mr1916868iof.127.1560156846109; Mon, 10 Jun 2019 01:54:06 -0700 (PDT) Date: Mon, 10 Jun 2019 01:54:06 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009b3b80058af452ae@google.com> Subject: kernel panic: stack is corrupted in __lock_acquire (4) From: syzbot To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com 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 Hello, syzbot found the following crash on: HEAD commit: fdf71426 net: fix indirect calls helpers for ptype list ho.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=1199f551a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=4f721a391cd46ea dashboard link: https://syzkaller.appspot.com/bug?extid=83979935eb6304f8cd46 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+83979935eb6304f8cd46@syzkaller.appspotmail.com Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __lock_acquire+0x3959/0x5490 kernel/locking/lockdep.c:3820 CPU: 1 PID: 11196 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: Kernel Offset: disabled Rebooting in 86400 seconds.. --- 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.