Details
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Bug
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Resolution: Cannot Reproduce
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Critical
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3.1.6
Description
3.1.6-1895 system test, Ubuntu 14.04.3
memcached exited during rebalance; from core looks like abort in checkpointManager
Thread 1 (Thread 0x7fd32fa9b700 (LWP 13072)):
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#0 0x00007fd33d408cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
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#1 0x00007fd33d40c0d8 in __GI_abort () at abort.c:89
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#2 0x00007fd336085c0e in CheckpointManager::registerTAPCursorBySeqno (this=0x669ad98, name=..., startBySeqno=15533)
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at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/checkpoint.cc:433
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#3 0x00007fd336116990 in ActiveStream::markDiskSnapshot (this=0x7ccb3b80, startSeqno=0, endSeqno=15533)
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at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/dcp-stream.cc:396
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#4 0x00007fd33613cdee in CouchKVStore::loadDB (this=0x6184000,
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cb=<error reading variable: DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjunction with DW_OP_piece or DW_OP_bit_piece.>,
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cl=<error reading variable: DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjunction with DW_OP_piece or DW_OP_bit_piece.>, sr=...,
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keysOnly=<optimized out>, vbid=709, startSeqno=1, options=0)
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at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/couch-kvstore/couch-kvstore.cc:1212
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#5 0x00007fd33613d226 in CouchKVStore::dump (this=0x31b0, vb=<optimized out>, stSeqno=<optimized out>, cb=..., cl=..., sr=...)
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at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/couch-kvstore/couch-kvstore.cc:1047
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#6 0x00007fd336113e06 in DCPBackfill::run (this=0x3934cf60) at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/dcp-stream.cc:167
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#7 0x00007fd3360dc5a5 in ExecutorThread::run (this=0x17ad0e0) at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/executorthread.cc:109
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#8 0x00007fd3360dca8d in launch_executor_thread (arg=0x31b0) at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/ep-engine/src/executorthread.cc:34
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#9 0x00007fd33f65931a in platform_thread_wrap (arg=0x1758d30) at /home/buildbot/buildbot_slave/ubuntu-1004-x64-30x-builder/build/build/platform/src/cb_pthreads.c:19
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#10 0x00007fd33e3cb182 in start_thread (arg=0x7fd32fa9b700) at pthread_create.c:312
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#11 0x00007fd33d4cc47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
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- full trace attached
from test kv+views
http://qa.sc.couchbase.com/job/ubuntu-systest-launcher/181/console
