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Date: Mon, 10 Feb 2014 17:12:31 +0800
From: Fengguang Wu <fengguang.wu@intel.com>
To: Filipe David Manana <fdmanana@gmail.com>
Cc: Chris Mason <clm@fb.com>, Tejun Heo <tj@kernel.org>,
        "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
        linux-kernel@vger.kernel.org, David Rientjes <rientjes@google.com>
Subject: Re: [btrfs] BUG: unable to handle kernel NULL pointer dereference at
 0000000000000038
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Hi Filipe,

> If you disable CONFIG_BTRFS_FS_RUN_SANITY_TESTS, does it still crash?

I tried disabling CONFIG_BTRFS_FS_RUN_SANITY_TESTS in the reported 3
randconfigs and they all boot fine.

Thanks,
Fengguang