Details
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Bug
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Resolution: Fixed
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Critical
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5.0.0
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Untriaged
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No
Description
The error occurred during a rebalance of longevity test. The test has a sync_gateway attached for convergence... the test and repro info is outlined here:
Basically there is a mixed workflow of json & binary docs going at ~30k ops.
Build is 5.0.0-3456 which we've run several times, but this is first time encountering this issue.
Thread 1 (LWP 27192): |
#0 0x00007f71c65a56b3 in cb::xattr::get_body_offset (payload=...) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/xattr/utils.cc:119 |
#1 0x0000000000447ccc in document_pre_expiry (itm_info=...) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/daemon/doc_pre_expiry.cc:33 |
#2 0x00007f71bb517df9 in KVBucket::deleteExpiredItem (this=0x7f71b0a65400, it=..., startTime=1502411270, source=Pager) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/kv_bucket.cc:590 |
#3 0x00007f71bb514680 in KVBucket::deleteExpiredItems (this=0x7f71b0a65400, |
itms=<error reading variable: Cannot access memory at address 0x7f7170a0e540>, source=Pager) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/kv_bucket.cc:615 |
#4 0x00007f71bb513768 in update (this=0x7f7170a0e500) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/item_pager.cc:156 |
#5 PagingVisitor::visitBucket (this=0x7f7170a0e500, vb=<error reading variable: Cannot access memory at address 0x7f7170f07908>) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/item_pager.cc:108 |
#6 0x00007f71bb51bac2 in VBCBAdaptor::run (this=0x7f7070ef9158) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/kv_bucket.cc:2754 |
#7 0x00007f71bb50067b in ExecutorThread::run (this=0x7f717750f800) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/executorthread.cc:120 |
#8 0x00007f71c618a84e in run (this=0x7f7177431c20) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:59 |
#9 platform_thread_wrap (arg=0x7f7177431c20) |
at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:72 |
#10 0x00007f71c5b4adc5 in start_thread () from /usr/lib64/libpthread-2.17.so |
#11 0x00007f71c3cf676d in clone () from /usr/lib64/libc-2.17.so |
– core dump: https://s3.amazonaws.com/scalability-mcafee/core_dump.txt
– node where crash occurred: https://s3.amazonaws.com/scalability-mcafee/172.23.97.237.zip
– other node collect infos: http://qa.sc.couchbase.com/job/sequoia-cbcollectinfo-linux/64/artifact/logs/