Details
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Bug
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Resolution: Fixed
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Major
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Cheshire-Cat
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7.0.0-2416
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Untriaged
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Centos 64-bit
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1
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Unknown
Description
Steps to repro:
- Created a 7 node clusted
- Loaded 10 Million items of size 1024 Bytes(replicas =2)
- Remove a node and rebalance it
- During rebalance view queries were performed
- Observed Memcached crashed
BackTrace:
(gdb) bt full
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#0 0x000000000046c296 in notify_io_complete(gsl::not_null<void const*>, ENGINE_ERROR_CODE) ()
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No symbol table info available.
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#1 0x00007fb49a805788 in EventuallyPersistentEngine::notifyIOComplete(void const*, ENGINE_ERROR_CODE) () from /opt/couchbase/bin/../lib/libep.so
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No symbol table info available.
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#2 0x00007fb49a7913b1 in DcpConnMap::manageConnections() () from /opt/couchbase/bin/../lib/libep.so
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No symbol table info available.
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#3 0x00007fb49a764ad6 in ConnManager::run() () from /opt/couchbase/bin/../lib/libep.so
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No symbol table info available.
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#4 0x00007fb49a83c593 in GlobalTask::execute() () from /opt/couchbase/bin/../lib/libep.so
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No symbol table info available.
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#5 0x00007fb49a832daf in ExecutorThread::run() () from /opt/couchbase/bin/../lib/libep.so
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No symbol table info available.
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#6 0x00007fb499240777 in run (this=0x7fb495e4c1f0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:58
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No locals.
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#7 platform_thread_wrap (arg=0x7fb495e4c1f0) at /home/couchbase/jenkins/workspace/couchbase-server-unix/platform/src/cb_pthreads.cc:71
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context = {_M_t = {
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_M_t = {<std::_Tuple_impl<0, CouchbaseThread*, std::default_delete<CouchbaseThread> >> = {<std::_Tuple_impl<1, std::default_delete<CouchbaseThread> >> = {<std::_Head_base<1, std::default_delete<CouchbaseThread>, true>> = {<std::default_delete<CouchbaseThread>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0, CouchbaseThread*, false>> = {
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_M_head_impl = 0x7fb495e4c1f0}, <No data fields>}, <No data fields>}}}
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#8 0x00007fb49687de65 in start_thread (arg=0x7fb4547f0700) at pthread_create.c:307
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__res = <optimized out>
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pd = 0x7fb4547f0700
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now = <optimized out>
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unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140412488451840, -6877298850780401545, 0, 8392704, 0, 140412488451840, 6910287494748057719,
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6910703458187358327}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0,
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canceltype = 0}}}
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not_first_call = <optimized out>
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pagesize_m1 = <optimized out>
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sp = <optimized out>
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freesize = <optimized out>
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#9 0x00007fb4965a688d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
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No locals.
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QE test:
/testrunner -i /tmp/testexec.29978.ini num_items=10000000,GROUP=P1,bucket_storage=magma,bucket_eviction_policy=fullEviction,randomize_value=True,vbuckets=128,rerun=false,get-cbcollect-info=True,infra_log_level=critical,log_level=error,upgrade_version=7.0.0-2416 -t rebalance_new.rebalance_out.RebalanceOutTests.rebalance_out_with_queries,nodes_init=7,nodes_out=1,blob_generator=False,value_size=1024,num_items=300000,dgm_run=True,max_verify=10000,replicas=2,GROUP=P1;not_for_ephemeral
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