Bug #56799
crash: virtual int KernelDevice::read(uint64_t, uint64_t, ceph::bufferlist*, IOContext*, bool): assert((uint64_t)r == len)
Status:
New
Priority:
Normal
Assignee:
-
Target version:
-
% Done:
0%
Source:
Telemetry
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
5cf7d9e39bfb6a68dfbfb4c7c17cbfc0d1f946b760274945c663bb1ca80dc1fb
5d21cdd10c4f9e355f381c198419249c5c5acfafa48968aaa29faa08eec6d7fd
Crash signature (v2):
Description
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::MergingIterator::Next() rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*) rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next() rocksdb::DBIter::Next() rocksdb::ArenaWrappedDBIter::Next() RocksDBStore::RocksDBWholeSpaceIteratorImpl::next() BlueStore::OmapIteratorImpl::next() void PGLog::read_log_and_missing<pg_missing_set<true> >(ObjectStore*, boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t, pg_info_t const&, PGLog::IndexedLog&, pg_missing_set<true>&, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&, bool, bool*, DoutPrefixProvider const*, std::set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >*, bool) PG::read_state(ObjectStore*) OSD::load_pgs() OSD::init()
Crash dump sample:
{ "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 7f2c9b003100 time 2022-07-05T11:59:13.373973+0000\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(+0x12730) [0x7f2c9ba52730]", "gsignal()", "abort()", "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x19c) [0x5605030ea95f]", "/usr/bin/ceph-osd(+0xaa2ae6) [0x5605030eaae6]", "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x859) [0x560503b94219]", "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x53f) [0x56050376263f]", "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x1a) [0x56050378f7ba]", "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x4d) [0x560503c09259]", "(rocksdb::RandomAccessFileReader::Prefetch(unsigned long, unsigned long) const+0x5d) [0x560503e48b35]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::InitDataBlock()+0x24e) [0x560503e65940]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindBlockForward()+0x2c3) [0x560503e676ef]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindKeyForward()+0x90) [0x560503e66142]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::Next()+0x8a) [0x560503e63a2e]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)+0x1d) [0x560503e63a5d]", "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x62) [0x560503cc185e]", "(rocksdb::MergingIterator::Next()+0xaf) [0x560503e85277]", "(rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)+0x28) [0x560503e853b6]", "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x62) [0x560503cc185e]", "(rocksdb::DBIter::Next()+0x1dc) [0x560503cb9484]", "(rocksdb::ArenaWrappedDBIter::Next()+0x1c) [0x560503f14e86]", "(RocksDBStore::RocksDBWholeSpaceIteratorImpl::next()+0x2d) [0x560503ba6e0d]", "(BlueStore::OmapIteratorImpl::next()+0xaa) [0x560503661f9a]", "(void PGLog::read_log_and_missing<pg_missing_set<true> >(ObjectStore*, boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t, pg_info_t const&, PGLog::IndexedLog&, pg_missing_set<true>&, std::__cxx11::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&, bool, bool*, DoutPrefixProvider const*, std::set<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >*, bool)+0x1482) [0x560503270612]", "(PG::read_state(ObjectStore*)+0x13fd) [0x56050325d30d]", "(OSD::load_pgs()+0xa47) [0x5605031ae9c7]", "(OSD::init()+0x2470) [0x5605031ddc30]", "main()", "__libc_start_main()", "_start()" ], "ceph_version": "16.2.9", "crash_id": "2022-07-05T11:59:13.457571Z_a17d387b-1bd8-4db2-aa8b-3fb8cc1579fa", "entity_name": "osd.3f9fe14af6c01b447ce4b84441ca81989e1b0e9c", "os_id": "10", "os_name": "Debian GNU/Linux 10 (buster)", "os_version": "10 (buster)", "os_version_id": "10", "process_name": "ceph-osd", "stack_sig": "5cf7d9e39bfb6a68dfbfb4c7c17cbfc0d1f946b760274945c663bb1ca80dc1fb", "timestamp": "2022-07-05T11:59:13.457571Z", "utsname_machine": "x86_64", "utsname_release": "5.10.0-0.bpo.8-amd64", "utsname_sysname": "Linux", "utsname_version": "#1 SMP Debian 5.10.46-2~bpo10+1 (2021-07-22)" }