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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7.0.0-2083
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Untriaged
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1
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Unknown
Description
Steps:
- Create a 3 node cluster
- Create a magma bucket with replicas=0
- Load 0-50M items of size 4096
- Delete all 0-50M of the items created
- Load 50-100M items. Total Items = 50M
- Load another 100M-150M items. Total Items = 100M
- Observed a memcached crash during step 6.
Stack Trace from the dmp file on 172.23.97.37:
Stack Trace of 8e4cb2ee-492e-400d-60f7c5b8-b30ab903.dmp
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rm -rf /opt/couchbase/var/lib/couchbase/crash/8e4cb2ee-492e-400d-60f7c5b8-b30ab903.core
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//opt/couchbase/bin/minidump-2-core /opt/couchbase/var/lib/couchbase/crash/8e4cb2ee-492e-400d-60f7c5b8-b30ab903.dmp > /opt/couchbase/var/lib/couchbase/crash/8e4cb2ee-492e-400d-60f7c5b8-b30ab903.core
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gdb --batch /opt/couchbase/bin/memcached -c /opt/couchbase/var/lib/couchbase/crash/8e4cb2ee-492e-400d-60f7c5b8-b30ab903.core -ex bt all -ex quit
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Core was generated by `/opt/couchbase/bin/memcached -C /opt/couchbase/var/lib/couchbase/config/memcach'.
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#0 0x00007ff3f6cd2c4a in je_dallocx () from /opt/couchbase/bin/../lib/libjemalloc.so.2
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#0 0x00007ff3f6cd2c4a in je_dallocx () from /opt/couchbase/bin/../lib/libjemalloc.so.2
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#1 0x000000000047ee64 in Connection::~Connection() ()
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#2 0x000000000047f079 in Connection::~Connection() ()
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#3 0x0000000000492585 in conn_destroy(Connection*) ()
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#4 0x0000000000486835 in Connection::event_callback(bufferevent*, short, void*) ()
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#5 0x00007ff3f6a94e70 in bufferevent_run_deferred_callbacks_unlocked () from /opt/couchbase/bin/../lib/libevent_core-2.1.so.7
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#6 0x00007ff3f6a9dd01 in event_process_active_single_queue.isra.31 () from /opt/couchbase/bin/../lib/libevent_core-2.1.so.7
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#7 0x00007ff3f6a9e54f in event_base_loop () from /opt/couchbase/bin/../lib/libevent_core-2.1.so.7
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#8 0x0000000000469189 in worker_libevent(void*) ()
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#9 0x00007ff3f79cd827 in platform_thread_wrap(void*) () from /opt/couchbase/bin/../lib/libplatform_so.so.0.1.0
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#10 0x00007ff3f500ae65 in start_thread () from /lib64/libpthread.so.0
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#11 0x00007ff3f4d3388d in clone () from /lib64/libc.so.6
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Memcached logs on node: ns_1@172.23.97.37
Service 'memcached' exited with status 139. Restarting. Messages:
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2020-05-15T05:15:49.043404-07:00 CRITICAL /opt/couchbase/bin/memcached() [0x400000+0x7f079]
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2020-05-15T05:15:49.043416-07:00 CRITICAL /opt/couchbase/bin/memcached() [0x400000+0x92585]
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2020-05-15T05:15:49.043425-07:00 CRITICAL /opt/couchbase/bin/memcached() [0x400000+0x86835]
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2020-05-15T05:15:49.043437-07:00 CRITICAL /opt/couchbase/bin/../lib/libevent_core-2.1.so.7() [0x7fda90642000+0xee70]
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2020-05-15T05:15:49.043446-07:00 CRITICAL /opt/couchbase/bin/../lib/libevent_core-2.1.so.7() [0x7fda90642000+0x17d01]
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2020-05-15T05:15:49.043453-07:00 CRITICAL /opt/couchbase/bin/../lib/libevent_core-2.1.so.7(event_base_loop+0x3bf) [0x7fda90642000+0x1854f]
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2020-05-15T05:15:49.043469-07:00 CRITICAL /opt/couchbase/bin/memcached() [0x400000+0x69189]
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2020-05-15T05:15:49.043478-07:00 CRITICAL /opt/couchbase/bin/../lib/libplatform_so.so.0.1.0() [0x7fda91579000+0x10827]
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2020-05-15T05:15:49.043488-07:00 CRITICAL /lib64/libpthread.so.0() [0x7fda8ebbf000+0x7e65]
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2020-05-15T05:15:49.043547-07:00 CRITICAL /lib64/libc.so.6(clone+0x6d) [0x7fda8e7f1000+0xfe88d]
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Attachments
Issue Links
- duplicates
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- Closed
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