Re: MDS crash

[Randy Orr <randy.orr@xxxxxxxxxx>]

Great, thank you. Please let me know if I can be of any assistance in testing or validating a fix.

-Randy

On Wed, Aug 10, 2016 at 1:21 PM, Patrick Donnelly <pdonnell@xxxxxxxxxx> wrote:

Hello Randy,

On Wed, Aug 10, 2016 at 12:20 PM, Randy Orr <randy.orr@xxxxxxxxxx> wrote:
> mds/Locker.cc: In function 'bool Locker::check_inode_max_size(CInode*, bool,
> bool, uint64_t, bool, uint64_t, utime_t)' thread 7fc305b83700 time
> 2016-08-09 18:51:50.626630
> mds/Locker.cc: 2190: FAILED assert(in->is_file())
>
>  ceph version 10.2.1 (3a66dd4f30852819c1bdaa8ec23c795d4ad77269)
>  1: (ceph::__ceph_assert_fail(char const*, char const*, int, char
> const*)+0x8b) [0x563d1e0a2d3b]
>  2: (Locker::check_inode_max_size(CInode*, bool, bool, unsigned long, bool,
> unsigned long, utime_t)+0x15e3) [0x563d1de506a3]
>  3: (Server::handle_client_open(std::shared_ptr<MDRequestImpl>&)+0x1061)
> [0x563d1dd386a1]
>  4: (Server::dispatch_client_request(std::shared_ptr<MDRequestImpl>&)+0xa0b)
> [0x563d1dd5709b]
>  5: (Server::handle_client_request(MClientRequest*)+0x47f) [0x563d1dd5768f]
>  6: (Server::dispatch(Message*)+0x3bb) [0x563d1dd5b8db]
>  7: (MDSRank::handle_deferrable_message(Message*)+0x80c) [0x563d1dce1f8c]
>  8: (MDSRank::_dispatch(Message*, bool)+0x1e1) [0x563d1dceb081]
>  9: (MDSRankDispatcher::ms_dispatch(Message*)+0x15) [0x563d1dcec1d5]
>  10: (MDSDaemon::ms_dispatch(Message*)+0xc3) [0x563d1dcd3f83]
>  11: (DispatchQueue::entry()+0x78b) [0x563d1e1996cb]
>  12: (DispatchQueue::DispatchThread::entry()+0xd) [0x563d1e08862d]
>  13: (()+0x8184) [0x7fc30bd7c184]
>  14: (clone()+0x6d) [0x7fc30a2d337d]
>  NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to
> interpret this.

I have a bug report filed for this issue: http://tracker.ceph.com/issues/16983

I believe it should be straightforward to solve and we'll have a fix
for it soon.

Thanks for the report!

--
Patrick Donnelly

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