Ceph » bluestore

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=92f5f205a4ed8aa2745ef1d9e97d7b783ad19e2660629340d72acdcc714a4920

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*)
    BlueRocksSequentialFile::Read(unsigned long, rocksdb::Slice*, char*)
    rocksdb::LegacySequentialFileWrapper::Read(unsigned long, rocksdb::IOOptions const&, rocksdb::Slice*, char*, rocksdb::IODebugContext*)
    rocksdb::SequentialFileReader::Read(unsigned long, rocksdb::Slice*, char*)
    rocksdb::log::Reader::ReadMore(unsigned long*, int*)
    rocksdb::log::Reader::ReadPhysicalRecord(rocksdb::Slice*, unsigned long*)
    rocksdb::log::Reader::ReadRecord(rocksdb::Slice*, std::basic_string<char, std::char_traits<char>, std::allocator<char> >*, rocksdb::WALRecoveryMode)
    rocksdb::DBImpl::RecoverLogFiles(std::vector<unsigned long, std::allocator<unsigned long> > const&, unsigned long*, bool, bool*)
    rocksdb::DBImpl::Recover(std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, bool, bool, bool, unsigned long*)
    rocksdb::DBImplReadOnly::OpenForReadOnlyWithoutCheck(rocksdb::DBOptions const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, std::vector<rocksdb::ColumnFamilyHandle*, std::allocator<rocksdb::ColumnFamilyHandle*> >*, rocksdb::DB**, bool)
    rocksdb::DB::OpenForReadOnly(rocksdb::DBOptions const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, std::vector<rocksdb::ColumnFamilyHandle*, std::allocator<rocksdb::ColumnFamilyHandle*> >*, rocksdb::DB**, bool)
    RocksDBStore::do_open(std::ostream&, bool, bool, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
    BlueStore::_open_db(bool, bool, bool)
    BlueStore::_open_db_and_around(bool, bool)
    BlueStore::_mount()

{
    "archived": "2022-12-06 06:17:13.281744",
    "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 7f63c6031040 time 2022-12-05T21:27:55.826597+0000\nblk/kernel/KernelDevice.cc: 1255: FAILED ceph_assert((uint64_t)r == len)",
    "assert_thread_name": "ceph-objectstor",
    "backtrace": [
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420) [0x7f63c674c420]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1b7) [0x7f63c6cad82e]",
        "/usr/lib/ceph/libceph-common.so.2(+0x27c9d8) [0x7f63c6cad9d8]",
        "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x9b9) [0x5628960c3f09]",
        "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x560) [0x5628960378e0]",
        "(BlueRocksSequentialFile::Read(unsigned long, rocksdb::Slice*, char*)+0x31) [0x56289605f091]",
        "(rocksdb::LegacySequentialFileWrapper::Read(unsigned long, rocksdb::IOOptions const&, rocksdb::Slice*, char*, rocksdb::IODebugContext*)+0x6f) [0x56289614ec07]",
        "(rocksdb::SequentialFileReader::Read(unsigned long, rocksdb::Slice*, char*)+0x382) [0x562896384204]",
        "(rocksdb::log::Reader::ReadMore(unsigned long*, int*)+0x98) [0x562896280ecc]",
        "(rocksdb::log::Reader::ReadPhysicalRecord(rocksdb::Slice*, unsigned long*)+0x61) [0x56289628111f]",
        "(rocksdb::log::Reader::ReadRecord(rocksdb::Slice*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, rocksdb::WALRecoveryMode)+0xbc) [0x56289628045a]",
        "(rocksdb::DBImpl::RecoverLogFiles(std::vector<unsigned long, std::allocator<unsigned long> > const&, unsigned long*, bool, bool*)+0xb43) [0x562896202517]",
        "(rocksdb::DBImpl::Recover(std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, bool, bool, bool, unsigned long*)+0x1b8e) [0x5628962005e6]",
        "(rocksdb::DBImplReadOnly::OpenForReadOnlyWithoutCheck(rocksdb::DBOptions const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, std::vector<rocksdb::ColumnFamilyHandle*, std::allocator<rocksdb::ColumnFamilyHandle*> >*, rocksdb::DB**, bool)+0x110) [0x562896225284]",
        "(rocksdb::DB::OpenForReadOnly(rocksdb::DBOptions const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, std::vector<rocksdb::ColumnFamilyHandle*, std::allocator<rocksdb::ColumnFamilyHandle*> >*, rocksdb::DB**, bool)+0xa2) [0x562896225126]",
        "(RocksDBStore::do_open(std::ostream&, bool, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)+0xb80) [0x5628960f35f0]",
        "(BlueStore::_open_db(bool, bool, bool)+0xa03) [0x562895f39093]",
        "(BlueStore::_open_db_and_around(bool, bool)+0x2e0) [0x562895f8fa30]",
        "(BlueStore::_mount()+0x38e) [0x562895f92c5e]",
        "main()",
        "__libc_start_main()",
        "_start()" 
    ],
    "ceph_version": "17.2.5",
    "crash_id": "2022-12-05T21:27:55.862286Z_4b21309e-552d-46a9-b0a2-d9289e61eb94",
    "entity_name": "osd.55e32aadb19b578a3f30e700e23b8d709847ac91",
    "os_id": "ubuntu",
    "os_name": "Ubuntu",
    "os_version": "20.04.5 LTS (Focal Fossa)",
    "os_version_id": "20.04",
    "process_name": "ceph-objectstor",
    "stack_sig": "e50821f8289f868e042f6957a4d1c857192191bae2f906899d16692bff9563ed",
    "timestamp": "2022-12-05T21:27:55.862286Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.4.0-135-generic",
    "utsname_sysname": "Linux",
    "utsname_version": "#152-Ubuntu SMP Wed Nov 23 20:19:22 UTC 2022" 
}