linux-kernel - lock held returning to user space (i_mutex_dir

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Message-ID: <20130910210237.GA15371@redhat.com>
Date:	Tue, 10 Sep 2013 17:02:37 -0400
From:	Dave Jones <davej@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: lock held returning to user space (i_mutex_dir_key)

================================================
[ BUG: lock held when returning to user space! ]
3.11.0+ #64 Not tainted
------------------------------------------------
trinity-child2/8333 is leaving the kernel with locks still held!
1 lock held by trinity-child2/8333:
 #0:  (&type->i_mutex_dir_key#3){+.+.+.}, at: [<ffffffff811c7fce>] mountpoint_last+0x4e/0x1a0



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