Crash in bm_evict_inode() during shutdown.

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To: linux-kernel@xxxxxxxxxxxxxxx
Subject: Crash in bm_evict_inode() during shutdown.
From: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
Date: Fri, 13 Oct 2017 15:44:36 +0200
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, Oleg Nesterov <oleg@xxxxxxxxxx>
Dmarc-filter: OpenDMARC Filter v1.3.2 mx1.redhat.com AFDC12C977C
User-agent: Mutt/1.5.21 (2010-09-15)

On 4.14-rc4 updated today, I have OOPS on bm_evict_inode(). It happens
every time during shutdown of the system.

Seems e = inode->i_private is NULL and e->flags crashes.

Picture with the OOPS call trace is here:
http://people.redhat.com/sgruszka/DSC_0733.JPG

Thanks
Stanislaw

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