Messages in this thread |  | | Date | Mon, 10 Oct 2016 13:17:04 -0400 | From | Dave Jones <> | Subject | Re: btrfs_direct_IO oops |
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On Mon, Oct 10, 2016 at 04:55:03PM +0100, Al Viro wrote:
> > WARNING: CPU: 1 PID: 13581 at lib/iov_iter.c:327 sanity+0x102/0x150 > > CPU: 1 PID: 13581 Comm: trinity-c17 Not tainted 4.8.0-think+ #9 > > ffffc90000963ae8 > > ffffffffb93e22d1 > > 0000000000000000 > > 0000000000000000 > > > > ffffffffb9c1e1cb > > ffffffffb93fa5b2 > > ffffc90000963b28 > > ffffffffb908b010 > > > > 00000147d43c0e7f > > ffffffffb9c1e1cb > > 0000000000000147 > > 0000000000000010 > > What are these from? Confused...
That's the stack I think. I don't know why it started printing all weird..
> [via splice_direct_to_actor()] > > Hmmm... I think I see it. Could you try the following (on top of debugging > in lib/iov_iter.c) and see if anything triggers?
Been running for an hour without incident so far, so this looks promising. I'll follow-up if anything jumps out, but normally I'd have seen this by now.
Dave
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