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https://issues.apache.org/jira/browse/KUDU-3268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrew Wong resolved KUDU-3268.
-------------------------------
Fix Version/s: 1.15.0
Resolution: Fixed
> Crash in TabletServerDiskErrorTest.TestRandomOpSequence
> -------------------------------------------------------
>
> Key: KUDU-3268
> URL: https://issues.apache.org/jira/browse/KUDU-3268
> Project: Kudu
> Issue Type: Bug
> Components: test, tserver
> Reporter: Andrew Wong
> Priority: Major
> Fix For: 1.15.0
>
> Attachments: tablet_server-test.3.txt.gz
>
>
> A pre-commit failed with the following crash when attempting to launch an op
> after stopping a replica:
> {code:java}
> I0323 18:15:01.078991 23854 maintenance_manager.cc:373] P
> c8a93089db0041f5930b9fb1832714ed: Scheduling
> CompactRowSetsOp(ffffffffffffffffffffffffffffffff): perf score=1.012452
> I0323 18:15:01.079111 21067 tablet_server-test.cc:852] Tablet server
> responded with: timestamp: 6621279441214984192
> I0323 18:15:01.079317 23789 maintenance_manager.cc:594] P
> c8a93089db0041f5930b9fb1832714ed:
> UndoDeltaBlockGCOp(ffffffffffffffffffffffffffffffff) complete. Timing: real
> 0.000s user 0.000s sys 0.000s Metrics:
> {"cfile_init":1,"lbm_read_time_us":73,"lbm_reads_lt_1ms":4}
> E0323 18:15:01.080865 23788 cfile_reader.cc:591] Encountered corrupted CFile
> in filesystem block: 4124746176525068430
> I0323 18:15:01.080960 23788 ts_tablet_manager.cc:1774] T
> ffffffffffffffffffffffffffffffff P c8a93089db0041f5930b9fb1832714ed: failing
> tablet
> I0323 18:15:01.080950 21067 tablet_server-test.cc:852] Tablet server
> responded with: timestamp: 6621279441223315456
> I0323 18:15:01.081243 24138 tablet_replica.cc:324] T
> ffffffffffffffffffffffffffffffff P c8a93089db0041f5930b9fb1832714ed: stopping
> tablet replica
> I0323 18:15:01.081670 21067 tablet_server-test.cc:852] Tablet server
> responded with: error {
> code: TABLET_NOT_RUNNING
> status {
> code: ILLEGAL_STATE
> message: "Tablet not RUNNING: STOPPING"
> }
> }
> I0323 18:15:01.081777 21067 tablet_server-test.cc:890] Failure was caught by
> an op!
> W0323 18:15:01.082907 23788 tablet_mm_ops.cc:176] T
> ffffffffffffffffffffffffffffffff P c8a93089db0041f5930b9fb1832714ed:
> Compaction failed on ffffffffffffffffffffffffffffffff: Corruption: Flush to
> disk failed: checksum error on CFile block 4124746176525068430 at offset=1006
> size=24: Checksum does not match: 3582029077 vs expected 3582029077
> I0323 18:15:01.082957 23788 maintenance_manager.cc:594] P
> c8a93089db0041f5930b9fb1832714ed:
> CompactRowSetsOp(ffffffffffffffffffffffffffffffff) complete. Timing: real
> 0.004s user 0.003s sys 0.000s Metrics:
> {"cfile_cache_miss":3,"cfile_cache_miss_bytes":92,"delta_iterators_relevant":2,"dirs.queue_time_us":630,"dirs.run_cpu_time_us":368,"dirs.run_wall_time_us":2220,"lbm_read_time_us":54,"lbm_reads_lt_1ms":3,"lbm_write_time_us":168,"lbm_writes_lt_1ms":6,"num_input_rowsets":2,"spinlock_wait_cycles":1792,"tablet-open.queue_time_us":135,"thread_start_us":382,"threads_started":5}
> I0323 18:15:01.083369 23854 maintenance_manager.cc:373] P
> c8a93089db0041f5930b9fb1832714ed: Scheduling
> CompactRowSetsOp(ffffffffffffffffffffffffffffffff): perf score=1.012452
> *** Aborted at 1616523301 (unix time) try "date -d @1616523301" if you are
> using GNU date ***
> I0323 18:15:01.083519 24138 raft_consensus.cc:2226] T
> ffffffffffffffffffffffffffffffff P c8a93089db0041f5930b9fb1832714ed [term 1
> LEADER]: Raft consensus shutting down.
> I0323 18:15:01.083653 24138 raft_consensus.cc:2255] T
> ffffffffffffffffffffffffffffffff P c8a93089db0041f5930b9fb1832714ed [term 1
> FOLLOWER]: Raft consensus is shut down!
> I0323 18:15:01.085090 21067 tablet_server-test.cc:894] Tablet was
> successfully failed
> I0323 18:15:01.085439 21067 tablet_server.cc:166] [email protected]:0
> shutting down...
> PC: @ 0x7ff97596de0d kudu::MaintenanceManager::LaunchOp()
> *** SIGSEGV (@0x30) received by PID 21067 (TID 0x7ff96343b700) from PID 48;
> stack trace: ***
> @ 0x7ff976846980 (unknown) at ??:0
> @ 0x7ff97596de0d kudu::MaintenanceManager::LaunchOp() at ??:0
> @ 0x7ff97596b538
> _ZZN4kudu18MaintenanceManager18RunSchedulerThreadEvENKUlvE_clEv at ??:0
> @ 0x7ff97596f124
> _ZNSt17_Function_handlerIFvvEZN4kudu18MaintenanceManager18RunSchedulerThreadEvEUlvE_E9_M_invokeERKSt9_Any_data
> at ??:0
> @ 0x7ff977e2bcf4 std::function<>::operator()() at ??:0
> @ 0x7ff975a05e6e kudu::ThreadPool::DispatchThread() at ??:0
> @ 0x7ff975a06757 _ZZN4kudu10ThreadPool12CreateThreadEvENKUlvE_clEv at
> ??:0
> @ 0x7ff975a07e7b
> _ZNSt17_Function_handlerIFvvEZN4kudu10ThreadPool12CreateThreadEvEUlvE_E9_M_invokeERKSt9_Any_data
> at ??:0
> @ 0x7ff977e2bcf4 std::function<>::operator()() at ??:0
> @ 0x7ff9759f8913 kudu::Thread::SuperviseThread() at ??:0
> @ 0x7ff97683b6db start_thread at ??:0
> @ 0x7ff97388e71f clone at ??:0
> {code}
> Attached the full logs -- seems there's something unsafe about how we
> unregister ops (maybe from the fix for KUDU-3149?) when racing with the
> scheduler thread.
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