Ceph » bluestore

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=5ba63415ec1277c37d418b946cd18a8be7d1ba1c2c77ab21342968ad726d5e95

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::BlockBasedTable::PrefetchTail(rocksdb::RandomAccessFileReader*, unsigned long, rocksdb::TailPrefetchStats*, bool, bool, std::unique_ptr<rocksdb::FilePrefetchBuffer, std::default_delete<rocksdb::FilePrefetchBuffer> >*)
    rocksdb::BlockBasedTable::Open(rocksdb::ImmutableCFOptions const&, rocksdb::EnvOptions const&, rocksdb::BlockBasedTableOptions const&, rocksdb::InternalKeyComparator const&, std::unique_ptr<rocksdb::RandomAccessFileReader, std::default_delete<rocksdb::RandomAccessFileReader> >&&, unsigned long, std::unique_ptr<rocksdb::TableReader, std::default_delete<rocksdb::TableReader> >*, rocksdb::SliceTransform const*, bool, bool, int, bool, unsigned long, rocksdb::TailPrefetchStats*, rocksdb::BlockCacheTracer*)
    rocksdb::BlockBasedTableFactory::NewTableReader(rocksdb::TableReaderOptions const&, std::unique_ptr<rocksdb::RandomAccessFileReader, std::default_delete<rocksdb::RandomAccessFileReader> >&&, unsigned long, std::unique_ptr<rocksdb::TableReader, std::default_delete<rocksdb::TableReader> >*, bool) const
    rocksdb::TableCache::GetTableReader(rocksdb::FileOptions const&, rocksdb::InternalKeyComparator const&, rocksdb::FileDescriptor const&, bool, bool, rocksdb::HistogramImpl*, std::unique_ptr<rocksdb::TableReader, std::default_delete<rocksdb::TableReader> >*, rocksdb::SliceTransform const*, bool, int, bool)
    rocksdb::TableCache::FindTable(rocksdb::FileOptions const&, rocksdb::InternalKeyComparator const&, rocksdb::FileDescriptor const&, rocksdb::Cache::Handle**, rocksdb::SliceTransform const*, bool, bool, rocksdb::HistogramImpl*, bool, int, bool)

{
    "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 7f8ce183d700 time 2022-02-15T18:38:39.386102+0000\nblk/kernel/KernelDevice.cc: 1066: FAILED ceph_assert((uint64_t)r == len)",
    "assert_thread_name": "ceph-osd",
    "backtrace": [
        "/lib64/libpthread.so.0(+0x12c20) [0x7f8cf18cbc20]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1a9) [0x559b5c587bcf]",
        "ceph-osd(+0x56ad98) [0x559b5c587d98]",
        "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x8a1) [0x559b5d0de6e1]",
        "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x79c) [0x559b5cc7eefc]",
        "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x1e) [0x559b5ccad48e]",
        "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x1f) [0x559b5d1483ff]",
        "(rocksdb::BlockBasedTable::PrefetchTail(rocksdb::RandomAccessFileReader*, unsigned long, rocksdb::TailPrefetchStats*, bool, bool, std::unique_ptr<rocksdb::FilePrefetchBuffer, std::default_delete<rocksdb::FilePrefetchBuffer> >*)+0x13a) [0x559b5d2945ba]",
        "(rocksdb::BlockBasedTable::Open(rocksdb::ImmutableCFOptions const&, rocksdb::EnvOptions const&, rocksdb::BlockBasedTableOptions const&, rocksdb::InternalKeyComparator const&, std::unique_ptr<rocksdb::RandomAccessFileReader, std::default_delete<rocksdb::RandomAccessFileReader> >&&, unsigned long, std::unique_ptr<rocksdb::TableReader, std::default_delete<rocksdb::TableReader> >*, rocksdb::SliceTransform const*, bool, bool, int, bool, unsigned long, rocksdb::TailPrefetchStats*, rocksdb::BlockCacheTracer*)+0xf7) [0x559b5d29d217]",
        "(rocksdb::BlockBasedTableFactory::NewTableReader(rocksdb::TableReaderOptions const&, std::unique_ptr<rocksdb::RandomAccessFileReader, std::default_delete<rocksdb::RandomAccessFileReader> >&&, unsigned long, std::unique_ptr<rocksdb::TableReader, std::default_delete<rocksdb::TableReader> >*, bool) const+0x54) [0x559b5d28f534]",
        "(rocksdb::TableCache::GetTableReader(rocksdb::FileOptions const&, rocksdb::InternalKeyComparator const&, rocksdb::FileDescriptor const&, bool, bool, rocksdb::HistogramImpl*, std::unique_ptr<rocksdb::TableReader, std::default_delete<rocksdb::TableReader> >*, rocksdb::SliceTransform const*, bool, int, bool)+0x4a9) [0x559b5d200699]",
        "(rocksdb::TableCache::FindTable(rocksdb::FileOptions const&, rocksdb::InternalKeyComparator const&, rocksdb::FileDescriptor const&, rocksdb::Cache::Handle**, rocksdb::SliceTransform const*, bool, bool, rocksdb::HistogramImpl*, bool, int, bool)+0x2c9) [0x559b5d200f89]",
        "(std::_Function_handler<void (), rocksdb::VersionBuilder::Rep::LoadTableHandlers(rocksdb::InternalStats*, int, bool, bool, rocksdb::SliceTransform const*)::{lambda()#1}>::_M_invoke(std::_Any_data const&)+0xf1) [0x559b5d35ebe1]",
        "/lib64/libstdc++.so.6(+0xc2ba3) [0x7f8cf0f14ba3]",
        "/lib64/libpthread.so.0(+0x817a) [0x7f8cf18c117a]",
        "clone()" 
    ],
    "ceph_version": "16.2.7",
    "crash_id": "2022-02-15T18:38:39.396940Z_42722024-4e59-4e92-9c4e-55d810619ca3",
    "entity_name": "osd.ab9a20535215e3794c950ed0a627b1cb72f79956",
    "os_id": "centos",
    "os_name": "CentOS Linux",
    "os_version": "8",
    "os_version_id": "8",
    "process_name": "ceph-osd",
    "stack_sig": "85b45e3bb90b33a383b73908b80edfb113144f97e9d55886603df8d2a8bcd63e",
    "timestamp": "2022-02-15T18:38:39.396940Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.4.0-97-generic",
    "utsname_sysname": "Linux",
    "utsname_version": "#110-Ubuntu SMP Thu Jan 13 18:22:13 UTC 2022" 
}