NVME panic
John Baldwin
jhb at freebsd.org
Tue Oct 20 18:32:36 UTC 2015
On Wednesday, October 14, 2015 09:52:53 PM Matthew Ahrens wrote:
> I'm not sure if this is the right place to ask, so please redirect me if
> necessary.
>
> An associate of mine (cc'd) is hitting panics in the NVME driver when using
> FreeBSD 10.2-RELEASE. He's using the NVME driver for ZFS cache (L2ARC) and
> log (ZIL/SLOG) devices, and he wasn't seeing any problems with it on 10.1.
> He filed a bug but I was wondering if there's anything more we can do to
> bring this to the attention of someone who might be able to help with it.
>
> The bug is https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203746, and
> the panic is in nvme_bio_child_done().
Jim Harris works on the team at Intel that maintains nvme(4). I've added him
to the bug report. On first glance it seems like bio_driver1 might have been
NULL in the completed request?
--
John Baldwin
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