Hello,
i've observed a few bluestore crashes the last days.
Is this a known bug?
0> 2018-08-27 19:01:09.263911 7f9bfc3fe700 -1 *** Caught signal
(Segmentation fault) **
in thread 7f9bfc3fe700 thread_name:tp_osd_disk
ceph version 12.2.7-11-gc4753e57fe
(c4753e57feb768e9584a7580b67ac072e82a052e) luminous (stable)
1: (()+0xa38a94) [0x5604acd02a94]
2: (()+0x110c0) [0x7f9c9b5830c0]
3: (BlueStore::ExtentMap::decode_some(ceph::buffer::list&)+0x33)
[0x5604acbbc8f3]
4: (BlueStore::ExtentMap::fault_range(KeyValueDB*, unsigned int,
unsigned int)+0x5f8) [0x5604acbbe4d8]
5: (BlueStore::_do_truncate(BlueStore::TransContext*,
boost::intrusive_ptr<BlueStore::Collection>&,
boost::intrusive_ptr<BlueStore::Onode>, unsigned long,
std::set<BlueStore::SharedBlob*, std::less<BlueStore::SharedBlob*>,
std::allocator<BlueStore::SharedBlob*> >*)+0x284) [0x5604acbe9754]
6: (BlueStore::_do_remove(BlueStore::TransContext*,
boost::intrusive_ptr<BlueStore::Collection>&,
boost::intrusive_ptr<BlueStore::Onode>)+0xc5) [0x5604acbea005]
7: (BlueStore::_remove(BlueStore::TransContext*,
boost::intrusive_ptr<BlueStore::Collection>&,
boost::intrusive_ptr<BlueStore::Onode>&)+0x7b) [0x5604acbebb2b]
8: (BlueStore::_txc_add_transaction(BlueStore::TransContext*,
ObjectStore::Transaction*)+0x1f55) [0x5604acbf9255]
9: (BlueStore::queue_transactions(ObjectStore::Sequencer*,
std::vector<ObjectStore::Transaction,
std::allocator<ObjectStore::Transaction> >&,
boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x546)
[0x5604acbf9f66]
10: (ObjectStore::queue_transaction(ObjectStore::Sequencer*,
ObjectStore::Transaction&&, Context*, Context*, Context*,
boost::intrusive_ptr<TrackedOp>, ThreadPool::TPHandle*)+0x14f)
[0x5604ac78ce1f]
11: (remove_dir(CephContext*, ObjectStore*, SnapMapper*, OSDriver*,
ObjectStore::Sequencer*, coll_t, std::shared_ptr<DeletingState>, bool*,
ThreadPool::TPHandle&)+0x567) [0x5604ac7165e7]
12: (OSD::RemoveWQ::_process(std::pair<boost::intrusive_ptr<PG>,
std::shared_ptr<DeletingState> >, ThreadPool::TPHandle&)+0x1cc)
[0x5604ac7174ac]
13: (ThreadPool::WorkQueueVal<std::pair<boost::intrusive_ptr<PG>,
std::shared_ptr<DeletingState> >, std::pair<boost::intrusive_ptr<PG>,
std::shared_ptr<DeletingState> > >::_void_process(void*,
ThreadPool::TPHandle&)+0x122) [0x5604ac783732]
14: (ThreadPool::worker(ThreadPool::WorkThread*)+0xeb8) [0x5604acd519b8]
15: (ThreadPool::WorkThread::entry()+0x10) [0x5604acd52b50]
16: (()+0x7494) [0x7f9c9b579494]
17: (clone()+0x3f) [0x7f9c9a600acf]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is
needed to interpret this.
Greets,
Stefan
