From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sage Weil <sage@newdream.net>
Subject: Re: OSD crashing in ~Job()
Date: Mon, 27 Feb 2017 14:54:11 +0000 (UTC)
Message-ID: <alpine.DEB.2.11.1702271452560.7782@piezo.novalocal>
References: <fc507396-656c-c2a5-8995-cf142ec01636@digiware.nl>
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To: Willem Jan Withagen <wjw@digiware.nl>
Cc: Ceph Development <ceph-devel@vger.kernel.org>

On Mon, 27 Feb 2017, Willem Jan Withagen wrote:
> Hi,
> 
> Once every 10 runs  test-erasure-code.sh is terminated with a timeout
> during my FreeBSD tests.
> 
> It receives an assert in:
> /usr/srcs/Ceph/work/ceph/src/osd/OSDMapMapping.h:31
> class ParallelPGMapper {
> public:
>   struct Job {
> ....
>     virtual ~Job() {
>       assert(shards == 0);
>     }
> } }
> 
> Anydody any suggestions on what this can be, and/or how to start
> debugging this?

I'm guessing this fixes it: https://github.com/ceph/ceph/pull/13574

sage

> 
> --WjW
> 
> 
> 2017-02-27 14:15:28.034683 b134480 -1
> /usr/srcs/Ceph/work/ceph/src/osd/OSDMapMapping.h: In function 'virtual
> ParallelPGMapper::Job::~Job()' thread b134480 time 2017
> -02-27 14:15:27.975342
> /usr/srcs/Ceph/work/ceph/src/osd/OSDMapMapping.h: 31: FAILED
> assert(shards == 0)
> 
>  ceph version Development (no_version)
>  1: <ceph::__ceph_assert_fail(char const*, char const, int, char
> const)+0xb21> at /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  2: <ParallelPGMapper::Job::~Job(void)+0x50> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  3: <OSDMapMapping::MappingJob::~MappingJob(void)+0x15> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  4: <OSDMapMapping::MappingJob::~MappingJob(void)+0x19> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  5:
> <OSDMonitor::encode_pending(std::__1::shared_ptr<MonitorDBStore::Transaction>)+0xefd>
> at /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  6: <PaxosService::propose_pending(void)+0x91d> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  7:
> <PaxosService::dispatch(boost::intrusive_ptr<MonOpRequest>)::C_Propose::finish(int)+0x3a>
> at /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  8: <Context::complete(int)+0x22> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  9: <SafeTimer::timer_thread(void)+0x8d7> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  10: <SafeTimerThread::entry(void)+0x19> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  11: <Thread::entry_wrapper(void)+0xc6> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  12: <Thread::_entry_func(void*)+0x15> at
> /usr/srcs/Ceph/work/ceph/build/bin/ceph-mon
>  NOTE: a copy of the executable, or `objdump -rdS <executable>` is
> needed to interpret this.
> 
> --
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