Ceph » bluestore

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=601611d6c3d87200b87aea5d67e89dd98357c58f64d757a10607d1f5aadb2775

Assert condition: (uint64_t)r == len
Assert function: virtual int KernelDevice::read(uint64_t, uint64_t, ceph::bufferlist*, IOContext*, bool)

Sanitized backtrace:

    KernelDevice::read(unsigned long, unsigned long, ceph::buffer::list*, IOContext*, bool)
    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::BlockPrefetcher::PrefetchIfNeeded(rocksdb::BlockBasedTable::Rep const*, rocksdb::BlockHandle const&, unsigned long, bool)
    rocksdb::BlockBasedTableIterator::InitDataBlock()
    rocksdb::BlockBasedTableIterator::FindBlockForward()
    rocksdb::BlockBasedTableIterator::FindKeyForward()
    rocksdb::BlockBasedTableIterator::Next()
    rocksdb::BlockBasedTableIterator::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::IteratorWrapperBase<rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()
    rocksdb::MergingIterator::Next()
    rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()
    rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*)
    rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*)
    rocksdb::DBIter::Next()
    rocksdb::ArenaWrappedDBIter::Next()
    ShardMergeIteratorImpl::next()
    BlueStore::_collection_list(BlueStore::Collection*, ghobject_t const&, ghobject_t const&, int, bool, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*)
    BlueStore::collection_list(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&, ghobject_t const&, int, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*)
    PGBackend::objects_list_partial(hobject_t const&, int, int, std::vector<hobject_t, std::allocator<hobject_t> >*, hobject_t*)

{
    "archived": "2023-04-11 22:27:13.620693",
    "assert_condition": "(uint64_t)r == len",
    "assert_file": "blk/kernel/KernelDevice.cc",
    "assert_func": "virtual int KernelDevice::read(uint64_t, uint64_t, ceph::bufferlist*, IOContext*, bool)",
    "assert_line": 1255,
    "assert_msg": "blk/kernel/KernelDevice.cc: In function 'virtual int KernelDevice::read(uint64_t, uint64_t, ceph::bufferlist*, IOContext*, bool)' thread 7f993db58700 time 2023-04-11T18:12:01.374771+0000\nblk/kernel/KernelDevice.cc: 1255: FAILED ceph_assert((uint64_t)r == len)",
    "assert_thread_name": "tp_osd_tp",
    "backtrace": [
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420) [0x7f995bd0b420]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1b7) [0x55eb572c6960]",
        "/usr/bin/ceph-osd(+0xc29b0a) [0x55eb572c6b0a]",
        "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x9b9) [0x55eb57fa6c09]",
        "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x560) [0x55eb57aaaa60]",
        "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x1f) [0x55eb57ad226f]",
        "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x60) [0x55eb58031d54]",
        "(rocksdb::RandomAccessFileReader::Prefetch(unsigned long, unsigned long) const+0x75) [0x55eb5831711f]",
        "(rocksdb::BlockPrefetcher::PrefetchIfNeeded(rocksdb::BlockBasedTable::Rep const*, rocksdb::BlockHandle const&, unsigned long, bool)+0x168) [0x55eb584d32b8]",
        "(rocksdb::BlockBasedTableIterator::InitDataBlock()+0x171) [0x55eb584d1079]",
        "(rocksdb::BlockBasedTableIterator::FindBlockForward()+0x281) [0x55eb584d1777]",
        "(rocksdb::BlockBasedTableIterator::FindKeyForward()+0x92) [0x55eb584d14f2]",
        "(rocksdb::BlockBasedTableIterator::Next()+0x8c) [0x55eb584d0d76]",
        "(rocksdb::BlockBasedTableIterator::NextAndGetResult(rocksdb::IterateResult*)+0x21) [0x55eb584d0da9]",
        "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)+0x79) [0x55eb581f5cc7]",
        "/usr/bin/ceph-osd(+0x1b2e2d4) [0x55eb581cb2d4]",
        "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x75) [0x55eb58114059]",
        "(rocksdb::MergingIterator::Next()+0xc2) [0x55eb58357288]",
        "(rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)+0x2c) [0x55eb583573e0]",
        "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x75) [0x55eb58114059]",
        "(rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*)+0x12eb) [0x55eb5810af25]",
        "(rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*)+0x83) [0x55eb58109bef]",
        "(rocksdb::DBIter::Next()+0x2f9) [0x55eb58109a4d]",
        "(rocksdb::ArenaWrappedDBIter::Next()+0x20) [0x55eb58415372]",
        "(ShardMergeIteratorImpl::next()+0x4d) [0x55eb57fde9cd]",
        "/usr/bin/ceph-osd(+0x129d48a) [0x55eb5793a48a]",
        "(BlueStore::_collection_list(BlueStore::Collection*, ghobject_t const&, ghobject_t const&, int, bool, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*)+0x1895) [0x55eb5797e535]",
        "(BlueStore::collection_list(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&, ghobject_t const&, int, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*)+0xbf) [0x55eb5797f9ff]",
        "(PGBackend::objects_list_partial(hobject_t const&, int, int, std::vector<hobject_t, std::allocator<hobject_t> >*, hobject_t*)+0xdc2) [0x55eb575bccc2]" 
    ],
    "ceph_version": "17.2.5",
    "crash_id": "2023-04-11T18:12:01.442885Z_31d7c295-6c95-4019-ba52-24c81b96a424",
    "entity_name": "osd.2be64aa30c54163e9db5f1a1b0ffa460c48516ac",
    "os_id": "ubuntu",
    "os_name": "Ubuntu",
    "os_version": "20.04.5 LTS (Focal Fossa)",
    "os_version_id": "20.04",
    "process_name": "ceph-osd",
    "stack_sig": "43b261714239020bc13995c2345108ce65856f5c9ab3f314ea5f9d5d811bae82",
    "timestamp": "2023-04-11T18:12:01.442885Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.4.0-144-generic",
    "utsname_sysname": "Linux",
    "utsname_version": "#161-Ubuntu SMP Fri Feb 3 14:49:04 UTC 2023" 
}