Details
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Bug
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Resolution: Fixed
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Major
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3.1.4
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Untriaged
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Unknown
Description
As reported by ThreadSanitizer:
WARNING: ThreadSanitizer: data race (pid=4590)
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Write of size 8 at 0x7d540000fe88 by thread T8 (mutexes: write M11599):
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#0 EventuallyPersistentStore::flushVBucket(unsigned short) /home/abhinav/couchbase/ep-engine/src/ep.cc:3307 (ep.so+0x00000009954f)
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#1 Flusher::flushVB() /home/abhinav/couchbase/ep-engine/src/flusher.cc:296 (ep.so+0x0000000ff32f)
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#2 Flusher::step(GlobalTask*) /home/abhinav/couchbase/ep-engine/src/flusher.cc:186 (ep.so+0x0000000fd825)
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#3 FlusherTask::run() /home/abhinav/couchbase/ep-engine/src/tasks.cc:63 (ep.so+0x00000013bbb2)
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#4 ExecutorThread::run() /home/abhinav/couchbase/ep-engine/src/executorthread.cc:112 (ep.so+0x0000000f89b6)
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#5 launch_executor_thread(void*) /home/abhinav/couchbase/ep-engine/src/executorthread.cc:33 (ep.so+0x0000000f8555)
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#6 platform_thread_wrap /home/abhinav/couchbase/platform/src/cb_pthreads.c:23 (libplatform.so.0.1.0+0x000000003d31)
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Previous write of size 8 at 0x7d540000fe88 by thread T6 (mutexes: write M11602):
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#0 EventuallyPersistentStore::flushVBucket(unsigned short) /home/abhinav/couchbase/ep-engine/src/ep.cc:3307 (ep.so+0x00000009954f)
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#1 Flusher::flushVB() /home/abhinav/couchbase/ep-engine/src/flusher.cc:296 (ep.so+0x0000000ff32f)
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#2 Flusher::step(GlobalTask*) /home/abhinav/couchbase/ep-engine/src/flusher.cc:186 (ep.so+0x0000000fd825)
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#3 FlusherTask::run() /home/abhinav/couchbase/ep-engine/src/tasks.cc:63 (ep.so+0x00000013bbb2)
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#4 ExecutorThread::run() /home/abhinav/couchbase/ep-engine/src/executorthread.cc:112 (ep.so+0x0000000f89b6)
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#5 launch_executor_thread(void*) /home/abhinav/couchbase/ep-engine/src/executorthread.cc:33 (ep.so+0x0000000f8555)
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#6 platform_thread_wrap /home/abhinav/couchbase/platform/src/cb_pthreads.c:23 (libplatform.so.0.1.0+0x000000003d31)
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This could result in an incorrect persist_time being sent in an OBSERVE response.
Note: This is already fixed in watson - http://review.couchbase.org/55786
Attachments
Issue Links
- blocks
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MB-19323 3.1.6 release
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- Closed
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| For Gerrit Dashboard: MB-19246 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 62967,6 | MB-19246: Fix potentially incorrect persist_time in OBSERVE response | 3.0.x | ep-engine | Status: MERGED | +2 | +1 |
| 65008,1 | Merge remote-tracking branch 'couchbase/3.0.x' into sherlock | sherlock | ep-engine | Status: MERGED | +2 | +1 |
| 66011,1 | Merge commit 'couchbase/sherlock' into 'couchbase/watson' | watson | ep-engine | Status: ABANDONED | 0 | -1 |
| 66059,5 | Merge remote-tracking branch 'couchbase/sherlock' into 'couchbase/watson' | watson | ep-engine | Status: MERGED | +2 | +1 |