Ceph » bluestore

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=315312637252dda508d61b6a39be89d9f6c0bb9ffebaf86f3d7882ada88485d5

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::BlockPrefetcher::PrefetchIfNeeded(rocksdb::BlockBasedTable::Rep const*, rocksdb::BlockHandle const&, unsigned long, bool)
    rocksdb::BlockBasedTableIterator::InitDataBlock()
    rocksdb::BlockBasedTableIterator::FindBlockForward()
    rocksdb::BlockBasedTableIterator::Next()
    rocksdb::BlockBasedTableIterator::NextAndGetResult(rocksdb::IterateResult*)
    rocksdb::MergingIterator::Next()
    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&)
    CFIteratorImpl::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&)
    PG::read_state(ObjectStore*)
    OSD::load_pgs()
    OSD::init()

{
    "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 7efdcef063c0 time 2023-03-21T21:01:42.012625+0000\nblk/kernel/KernelDevice.cc: 1255: FAILED ceph_assert((uint64_t)r == len)",
    "assert_thread_name": "ceph-osd",
    "backtrace": [
        "/lib64/libpthread.so.0(+0x12cf0) [0x7efdcd109cf0]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x18f) [0x55acd512868b]",
        "/usr/bin/ceph-osd(+0x5977f7) [0x55acd51287f7]",
        "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x9d7) [0x55acd5dc8f67]",
        "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x588) [0x55acd58eb298]",
        "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x1f) [0x55acd591348f]",
        "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x22) [0x55acd5e3fea2]",
        "(rocksdb::BlockPrefetcher::PrefetchIfNeeded(rocksdb::BlockBasedTable::Rep const*, rocksdb::BlockHandle const&, unsigned long, bool)+0x1a5) [0x55acd60bc9e5]",
        "(rocksdb::BlockBasedTableIterator::InitDataBlock()+0xca) [0x55acd60b936a]",
        "(rocksdb::BlockBasedTableIterator::FindBlockForward()+0x21d) [0x55acd60ba59d]",
        "(rocksdb::BlockBasedTableIterator::Next()+0x3a) [0x55acd60ba76a]",
        "(rocksdb::BlockBasedTableIterator::NextAndGetResult(rocksdb::IterateResult*)+0x1a) [0x55acd60ba7aa]",
        "/usr/bin/ceph-osd(+0x1385211) [0x55acd5f16211]",
        "(rocksdb::MergingIterator::Next()+0x32) [0x55acd5fefe52]",
        "(rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)+0x13) [0x55acd5fee193]",
        "(rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*)+0x6be) [0x55acd5e9fc2e]",
        "(rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*)+0xa0) [0x55acd5ea0a40]",
        "(rocksdb::DBIter::Seek(rocksdb::Slice const&)+0x7dc) [0x55acd5ea169c]",
        "(CFIteratorImpl::lower_bound(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)+0x39) [0x55acd5dff389]",
        "(BlueStore::OmapIteratorImpl::OmapIteratorImpl(boost::intrusive_ptr<BlueStore::Collection>, boost::intrusive_ptr<BlueStore::Onode>, std::shared_ptr<KeyValueDB::IteratorImpl>)+0x20d) [0x55acd57d442d]",
        "(BlueStore::get_omap_iterator(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&)+0x62f) [0x55acd57dbf4f]",
        "/usr/bin/ceph-osd(+0x761691) [0x55acd52f2691]",
        "(PG::read_state(ObjectStore*)+0xbcd) [0x55acd52ff10d]",
        "(OSD::load_pgs()+0x6d7) [0x55acd525deb7]",
        "(OSD::init()+0x20ee) [0x55acd526a28e]",
        "main()",
        "__libc_start_main()",
        "_start()" 
    ],
    "ceph_version": "17.2.5",
    "crash_id": "2023-03-21T21:01:42.037201Z_c0ca8d61-3394-4155-aaf5-398ae688fb1c",
    "entity_name": "osd.aead30b65d66560cae56559aa3fd71e8751f7cc6",
    "os_id": "centos",
    "os_name": "CentOS Stream",
    "os_version": "8",
    "os_version_id": "8",
    "process_name": "ceph-osd",
    "stack_sig": "d0aa569d2d676e7f5e6db538bcb7f25106729407a1ad051d75e710375581aff1",
    "timestamp": "2023-03-21T21:01:42.037201Z",
    "utsname_machine": "x86_64",
    "utsname_release": "4.18.0-408.el8.x86_64",
    "utsname_sysname": "Linux",
    "utsname_version": "#1 SMP Mon Jul 18 17:42:52 UTC 2022" 
}