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Date:   Tue, 2 Jul 2019 15:34:06 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Jens Axboe <axboe@kernel.dk>
Cc:     Christoph Hellwig <hch@lst.de>, Matias Bjorling <mb@lightnvm.io>,
        linux-block@vger.kernel.org
Subject: Re: remove bi_phys_segments and related cleanups
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On Mon, Jul 01, 2019 at 10:46:12AM -0600, Jens Axboe wrote:
> No console on that system, but that's OK since the trace itself
> isn't that interesting. We end up crashing in nvme_queue_rq(),
> here:

Weird.  Is that a nvme device with our without a volativle write
cache?  Can you send me your .config?