linux-kernel - Re: Watchdog detected hard lockup.

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Message-ID: <20170524082653.GB3311@jagdpanzerIV.localdomain>
Date:   Wed, 24 May 2017 17:26:53 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Sumit Gemini <sumit.gemini0@...il.com>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: Watchdog detected hard lockup.

On (05/24/17 12:57), Sumit Gemini wrote:
>    Hi Sergey,
> 
>    Can I get solution for this issue? As i tried to stop martian source
>    packets but team did not agree on it. Please suggest me what can i do?

oh, um... hm. there is no quick solution I can suggest (assuming that
the lockup was actually caused by printk).

try to disable CONFIG_IP_ROUTE_VERBOSE?

	-ss