Ceph

Assertion: os/newstore/NewStore.cc: 2988: FAILED assert(!c)
ceph version 9.0.3-958-ga235187 (a2351874c64d8256aaac8dd526fe28f523f2f7dc)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x85) [0x7f891af38225]
 2: (NewStore::_txc_add_transaction(NewStore::TransContext*, ObjectStore::Transaction*)+0x2823) [0x7f891ad80983]
 3: (NewStore::queue_transactions(ObjectStore::Sequencer*, std::list<ObjectStore::Transaction*, std::allocator<ObjectStore::Transaction*> >&, std::shared_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x34d) [0x7f891ad80f4d]
 4: (ObjectStore::apply_transactions(ObjectStore::Sequencer*, std::list<ObjectStore::Transaction*, std::allocator<ObjectStore::Transaction*> >&, Context*)+0x1c5) [0x7f891ad34b85]
 5: (ObjectStore::apply_transaction(ObjectStore::Transaction&, Context*)+0x6c) [0x7f891acb528c]
 6: (StoreTest_IORemount_Test::TestBody()+0x540) [0x7f891ac97b30]
 7: (void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)+0x43) [0x7f891af0ef53]
 8: (testing::Test::Run()+0xb7) [0x7f891af00717]
 9: (testing::TestInfo::Run()+0x9e) [0x7f891af007be]
 10: (testing::TestCase::Run()+0xa5) [0x7f891af008c5]
 11: (testing::internal::UnitTestImpl::RunAllTests()+0x268) [0x7f891af00b98]
 12: (testing::UnitTest::Run()+0x68) [0x7f891af00e58]
 13: (main()+0x19f) [0x7f891ac5c4ff]
 14: (__libc_start_main()+0xf5) [0x7f8917e0baf5]
 15: (()+0x1ca2a1) [0x7f891ac862a1]

/a/sage-2015-08-25_08:57:21-rados-wip-sage-testing---basic-multi/1031752