Bug #56911
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):
2eef9af70e147eef051a844225db58be3b93854a43abb66ca3b9ad5dd8eb56fe
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::IteratorWrapperBase<rocksdb::Slice>::Next() rocksdb::MergingIterator::Next() rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*) rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next() rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*) rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*) rocksdb::DBIter::Next() rocksdb::ArenaWrappedDBIter::Next() RocksDBStore::RocksDBWholeSpaceIteratorImpl::next() BlueStore::_collection_list(BlueStore::Collection*, ghobject_t const&, ghobject_t const&, int, bool, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*) BlueStore::collection_list(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&, ghobject_t const&, int, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*) OSD::clear_temp_objects() OSD::init()
Crash dump sample:
{ "archived": "2022-07-21 13:03:47.507967", "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 7f41f5b28080 time 2022-07-21T11:42:48.533465+0100\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(+0x14140) [0x7f41f6178140]", "gsignal()", "abort()", "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x16e) [0x55830b59fe78]", "/usr/bin/ceph-osd(+0xac0fb9) [0x55830b59ffb9]", "(KernelDevice::read(unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, IOContext*, bool)+0x75d) [0x55830c10893d]", "(BlueFS::_read(BlueFS::FileReader*, unsigned long, unsigned long, ceph::buffer::v15_2_0::list*, char*)+0x5bd) [0x55830bc979cd]", "(BlueRocksRandomAccessFile::Prefetch(unsigned long, unsigned long)+0x1b) [0x55830bcbb04b]", "(rocksdb::LegacyRandomAccessFileWrapper::Prefetch(unsigned long, unsigned long, rocksdb::IOOptions const&, rocksdb::IODebugContext*)+0x4d) [0x55830c184bfd]", "(rocksdb::RandomAccessFileReader::Prefetch(unsigned long, unsigned long) const+0x5d) [0x55830c3d87d5]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::InitDataBlock()+0x24b) [0x55830c3f6d3b]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindBlockForward()+0x2c2) [0x55830c3f8ab0]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::FindKeyForward()+0x90) [0x55830c3f752e]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::Next()+0x8a) [0x55830c3f4e54]", "(rocksdb::BlockBasedTableIterator<rocksdb::DataBlockIter, rocksdb::Slice>::NextAndGetResult(rocksdb::IterateResult*)+0x1d) [0x55830c3f4e83]", "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x62) [0x55830c246f1e]", "/usr/bin/ceph-osd(+0x17fec89) [0x55830c2ddc89]", "/usr/bin/ceph-osd(+0x17ff691) [0x55830c2de691]", "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x62) [0x55830c246f1e]", "(rocksdb::MergingIterator::Next()+0xaf) [0x55830c41715b]", "(rocksdb::MergingIterator::NextAndGetResult(rocksdb::IterateResult*)+0x28) [0x55830c417296]", "(rocksdb::IteratorWrapperBase<rocksdb::Slice>::Next()+0x62) [0x55830c246f1e]", "(rocksdb::DBIter::FindNextUserEntryInternal(bool, rocksdb::Slice const*)+0xd7b) [0x55830c23f9c7]", "(rocksdb::DBIter::FindNextUserEntry(bool, rocksdb::Slice const*)+0x70) [0x55830c23ec18]", "(rocksdb::DBIter::Next()+0x2f3) [0x55830c23eaa3]", "(rocksdb::ArenaWrappedDBIter::Next()+0x1c) [0x55830c4a98c4]", "(RocksDBStore::RocksDBWholeSpaceIteratorImpl::next()+0x4a) [0x55830c11ebaa]", "/usr/bin/ceph-osd(+0x108132d) [0x55830bb6032d]", "/usr/bin/ceph-osd(+0x1081ba8) [0x55830bb60ba8]", "/usr/bin/ceph-osd(+0x1087867) [0x55830bb66867]", "(BlueStore::_collection_list(BlueStore::Collection*, ghobject_t const&, ghobject_t const&, int, bool, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*)+0x785) [0x55830bb8d035]", "(BlueStore::collection_list(boost::intrusive_ptr<ObjectStore::CollectionImpl>&, ghobject_t const&, ghobject_t const&, int, std::vector<ghobject_t, std::allocator<ghobject_t> >*, ghobject_t*)+0xc7) [0x55830bb8ee37]", "(OSD::clear_temp_objects()+0x683) [0x55830b6961d3]", "(OSD::init()+0x1f55) [0x55830b6993c5]", "main()", "__libc_start_main()", "_start()" ], "ceph_version": "16.2.9", "crash_id": "2022-07-21T10:42:48.648584Z_e2bf5dcd-a114-4806-9b01-fdac87b95260", "entity_name": "osd.a453c6af7487f80f1fccb7ef89ea33c09155210c", "os_id": "11", "os_name": "Debian GNU/Linux 11 (bullseye)", "os_version": "11 (bullseye)", "os_version_id": "11", "process_name": "ceph-osd", "stack_sig": "2eef9af70e147eef051a844225db58be3b93854a43abb66ca3b9ad5dd8eb56fe", "timestamp": "2022-07-21T10:42:48.648584Z", "utsname_machine": "x86_64", "utsname_release": "5.15.39-1-pve", "utsname_sysname": "Linux", "utsname_version": "#1 SMP PVE 5.15.39-1 (Wed, 22 Jun 2022 17:22:00 +0200)" }