Ceph » bluestore

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=cbae7de3b19ea17f58201c6d2c8cfe2281b79bcbfc854a5304c168be141297ed

Assert condition: r == 0
Assert function: int64_t BlueFS::_read(BlueFS::FileReader*, uint64_t, size_t, ceph::bufferlist*, char*)

Sanitized backtrace:

    BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::list*, char*)
    BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)
    rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)
    rocksdb::RandomAccessFileReader::Prefetch(unsigned long, unsigned long) const
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::InitDataBlock()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindBlockForward()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::Next()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*)
    rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*)
    rocksdb::DBIter::Seek(rocksdb::Slice const&)
    ShardMergeIteratorImpl::lower_bound(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
    BlueStore::OmapIteratorImpl::OmapIteratorImpl(boost::intrusive_ptr<BlueStore::Collection>, boost::intrusive_ptr<BlueStore::Onode>, std::shared_ptr<KeyValueDB::IteratorImpl>)
    BlueStore::get_omap_iterator(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&)
    SnapMapper::Scrubber::run()
    OSD::scrub_purged_snaps()
    OSD::tick()
    Context::complete(int)
    CommonSafeTimer<std::mutex>::timer_thread()
    CommonSafeTimerThread<std::mutex>::entry()

{
    "assert_condition": "r == 0",
    "assert_file": "os/bluestore/BlueFS.cc",
    "assert_func": "int64_t BlueFS::_read(BlueFS::FileReader*, uint64_t, size_t, ceph::bufferlist*, char*)",
    "assert_line": 2044,
    "assert_msg": "os/bluestore/BlueFS.cc: In function 'int64_t BlueFS::_read(BlueFS::FileReader*, uint64_t, size_t, ceph::bufferlist*, char*)' thread ffff8fbde840 time 2022-03-04T11:08:06.960559+0000\nos/bluestore/BlueFS.cc: 2044: FAILED ceph_assert(r == 0)",
    "assert_thread_name": "safe_timer",
    "backtrace": [
        "__kernel_rt_sigreturn()",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1a4) [0xaaaac4d6db94]",
        "(ceph::__ceph_assertf_fail(char const*, char const*, int, char const*, char const*, ...)+0) [0xaaaac4d6dd2c]",
        "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x6b8) [0xaaaac53a8aa0]",
        "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x28) [0xaaaac53d57b0]",
        "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x2c) [0xaaaac5832804]",
        "(rocksdb::RandomAccessFileReader::Prefetch(unsigned long, unsigned long) const+0x38) [0xaaaac5966aa8]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::InitDataBlock()+0x16c) [0xaaaac5970774]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindBlockForward()+0x170) [0xaaaac5971598]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::Next()+0x58) [0xaaaac59716b8]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)+0x18) [0xaaaac59716f0]",
        "/usr/bin/ceph-osd(+0x1096e80) [0xaaaac58e3e80]",
        "(rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)+0x50) [0xaaaac5987098]",
        "(rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*)+0x888) [0xaaaac587e590]",
        "(rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*)+0xac) [0xaaaac587e984]",
        "(rocksdb::DBIter::Seek(rocksdb::Slice const&)+0x620) [0xaaaac5880cd8]",
        "(ShardMergeIteratorImpl::lower_bound(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)+0x68) [0xaaaac5804a10]",
        "(BlueStore::OmapIteratorImpl::OmapIteratorImpl(boost::intrusive_ptr<BlueStore::Collection>, boost::intrusive_ptr<BlueStore::Onode>, std::shared_ptr<KeyValueDB::IteratorImpl>)+0x1a0) [0xaaaac5298430]",
        "(BlueStore::get_omap_iterator(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&)+0x4fc) [0xaaaac52dfb3c]",
        "(SnapMapper::Scrubber::run()+0x6c) [0xaaaac4fe158c]",
        "(OSD::scrub_purged_snaps()+0x21c) [0xaaaac4dfe454]",
        "(OSD::tick()+0x494) [0xaaaac4e36aac]",
        "(Context::complete(int)+0x1c) [0xaaaac4e44544]",
        "(CommonSafeTimer<std::mutex>::timer_thread()+0xf8) [0xaaaac543c540]",
        "(CommonSafeTimerThread<std::mutex>::entry()+0x10) [0xaaaac543d650]",
        "/lib64/libpthread.so.0(+0x7898) [0xffff95f2f898]",
        "/lib64/libc.so.6(+0xd1ddc) [0xffff95adaddc]" 
    ],
    "ceph_version": "16.2.7",
    "crash_id": "2022-03-04T11:08:07.143585Z_08492049-e639-4492-b44a-851cee653194",
    "entity_name": "osd.2c2d11e67143479d4f0b1a637e1c95ece1ae691a",
    "os_id": "centos",
    "os_name": "CentOS Linux",
    "os_version": "8",
    "os_version_id": "8",
    "process_name": "ceph-osd",
    "stack_sig": "1b4f2167c84178f539e6107d226e74c874700b52d806befa170584976bd5d3df",
    "timestamp": "2022-03-04T11:08:07.143585Z",
    "utsname_machine": "aarch64",
    "utsname_release": "5.4.0-1050-raspi",
    "utsname_sysname": "Linux",
    "utsname_version": "#56-Ubuntu SMP PREEMPT Thu Jan 13 13:09:35 UTC 2022" 
}