Ceph » bluestore

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=bb50bfecaa2cde07d1f609420f230115ac86463b6e2435d5ac999cc7fd383e16

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::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::InitDataBlock()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindBlockForward()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindKeyForward()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::Next()
    rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()
    rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()
    rocksdb::MergingIterator::Next()
    rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()
    rocksdb::DBIter::Next()
    rocksdb::ArenaWrappedDBIter::Next()
    RocksDBStore::RocksDBWholeSpaceIteratorImpl::next()
    WholeMergeIteratorImpl::next()
    BitmapFreelistManager::enumerate_next(KeyValueDB*, unsigned long*, unsigned long*)
    BlueStore::_init_alloc()
    BlueStore::_open_db_and_around(bool, bool)
    BlueStore::_mount()
    OSD::init()

{
    "archived": "2022-06-27 15:37:29.786525",
    "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": 1066,
    "assert_msg": "blk/kernel/KernelDevice.cc: In function 'virtual int KernelDevice::read(uint64_t, uint64_t, ceph::bufferlist*, IOContext*, bool)' thread 7f0d641a0080 time 2022-06-27T11:00:08.038912-0400\nblk/kernel/KernelDevice.cc: 1066: FAILED ceph_assert((uint64_t)r == len)",
    "assert_thread_name": "ceph-osd",
    "backtrace": [
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x143c0) [0x7f0d648483c0]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1ad) [0x557c7c7e9bb2]",
        "/usr/bin/ceph-osd(+0xaccd5f) [0x557c7c7e9d5f]",
        "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x917) [0x557c7d42f017]",
        "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x56d) [0x557c7cf84dbd]",
        "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x1f) [0x557c7cfa8cbf]",
        "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x60) [0x557c7d4ae37a]",
        "(rocksdb::RandomAccessFileReader::Prefetch(unsigned long, unsigned long) const+0x70) [0x557c7d73d8a8]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::InitDataBlock()+0x240) [0x557c7d75efdc]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindBlockForward()+0x290) [0x557c7d760f1a]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindKeyForward()+0x94) [0x557c7d75f870]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::Next()+0x8e) [0x557c7d75ce56]",
        "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)+0x21) [0x557c7d75ce89]",
        "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x75) [0x557c7d585871]",
        "/usr/bin/ceph-osd(+0x190d17b) [0x557c7d62a17b]",
        "/usr/bin/ceph-osd(+0x190dc77) [0x557c7d62ac77]",
        "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x75) [0x557c7d585871]",
        "(rocksdb::MergingIterator::Next()+0xc2) [0x557c7d781c76]",
        "(rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)+0x2c) [0x557c7d781dce]",
        "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x75) [0x557c7d585871]",
        "(rocksdb::DBIter::Next()+0x1ef) [0x557c7d57c9db]",
        "(rocksdb::ArenaWrappedDBIter::Next()+0x20) [0x557c7d82331a]",
        "(RocksDBStore::RocksDBWholeSpaceIteratorImpl::next()+0x32) [0x557c7d43fb02]",
        "(WholeMergeIteratorImpl::next()+0x1f) [0x557c7d45ec8f]",
        "(BitmapFreelistManager::enumerate_next(KeyValueDB*, unsigned long*, unsigned long*)+0x8a2) [0x557c7cf67632]",
        "(BlueStore::_init_alloc()+0x1ba) [0x557c7ce5c53a]",
        "(BlueStore::_open_db_and_around(bool, bool)+0x3a5) [0x557c7cecf945]",
        "(BlueStore::_mount()+0x264) [0x557c7ced2a64]",
        "(OSD::init()+0x640) [0x557c7c8f4ff0]",
        "main()",
        "__libc_start_main()",
        "_start()" 
    ],
    "ceph_version": "16.2.9",
    "crash_id": "2022-06-27T15:00:08.098643Z_f4d482ee-83b4-4b46-88de-84bb50eadd92",
    "entity_name": "osd.4470ecde0131f730fd5aaf7f962a5a8da6fd52e0",
    "os_id": "ubuntu",
    "os_name": "Ubuntu",
    "os_version": "20.04.3 LTS (Focal Fossa)",
    "os_version_id": "20.04",
    "process_name": "ceph-osd",
    "stack_sig": "583dfd304e67d0053d50a3ef50349c4aad1af93fd142016e361dce360f8ad207",
    "timestamp": "2022-06-27T15:00:08.098643Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.4.0-99-generic",
    "utsname_sysname": "Linux",
    "utsname_version": "#112-Ubuntu SMP Thu Feb 3 13:50:55 UTC 2022" 
}