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From: Pavlos Parissis <pavlos.parissis@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: mszeredi@redhat.com, amir73il@gmail.com,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: kernel 4.14.x crash around fsnotify_mark_connector
Date: Tue, 17 Apr 2018 16:15:07 +0200	[thread overview]
Message-ID: <3016af7f-97f0-e28d-96cd-e49fada3e88d@gmail.com> (raw)
In-Reply-To: <20180417140231.75fi4ek2q77qilta@quack2.suse.cz>


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On 17/04/2018 04:02 μμ, Jan Kara wrote:
> On Tue 17-04-18 12:39:32, Pavlos Parissis wrote:
>> In one of our production servers where we run kernel version 4.14.32, I noticed
>> the following:
> 
> OK, I was looking into this for some time and couldn't find a problem in
> 4.14.32 code. Can you try running a kernel with CONFIG_DEBUG_SLAB and
> CONFIG_DEBUG_PAGEALLOC enabled to hopefully catch the problem earlier?
> Thanks!
> 

I can certainly do that, but I can't reproduce that specific crash. So, it may
take days before we get a similar crash. Having said that, the soft lockup issue,
which I mentioned in another thread, happens once per day, so I hope running a
kernel with those debug settings will help you.

Cheers,
Pavlos


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  reply	other threads:[~2018-04-17 14:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-17 10:39 kernel 4.14.x crash around fsnotify_mark_connector Pavlos Parissis
2018-04-17 12:22 ` Jan Kara
2018-04-17 14:02 ` Jan Kara
2018-04-17 14:15   ` Pavlos Parissis [this message]
2018-04-17 15:58     ` Jan Kara

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