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Date: Tue, 30 Jan 2018 10:54:31 +0100
From: Lars Ellenberg <lars.ellenberg@linbit.com>
To: Eric Wheeler <drbd-dev@lists.ewheeler.net>, drbd-dev@lists.linbit.com
Message-ID: <20180130095431.GB9072@soda.linbit>
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	<20180130094741.GA9072@soda.linbit>
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Subject: Re: [Drbd-dev] DRBD in Linux v4.14.15 deadlock during disconnect
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On Tue, Jan 30, 2018 at 10:47:41AM +0100, Lars Ellenberg wrote:
> > Would you like any additional information to troubleshoot if this is a bug 
> > that needs to be fixed?
> 
> Yes, please, that sure needs fixing.
> 
> "Reproducer would be nice" ;-)

Also, you could attach a
grep -r ^ /sys/kernel/debug/drbd 
*before* you force-detach.

There may be something interesting in there, who knows.

    Lars