[Magma]: MagmaKVStore::saveDocs vb:926 WriteDocs failed. Status:Invalid: kvstore-926/rev-000000001: seqno (13791) should always increase monotonically between write batches

cbcollect_info_ns_1@172.23.123.6_20210418-174244/bfca2b46-1657-404d-d52f458a-af70b6b0.dmp

2021-04-18T10:41:41.745786-07:00 CRITICAL *** Fatal error encountered during exception handling ***

2021-04-18T10:41:42.327399-07:00 CRITICAL Breakpad caught a crash (Couchbase version 7.0.0-4960). Writing crash dump to /opt/couchbase/var/lib/couchbase/crash/bfca2b46-1657-404d-d52f458a-af70b6b0.dmp before terminating.

2021-04-18T10:41:42.327438-07:00 CRITICAL Stack backtrace of crashed thread:

2021-04-18T10:41:42.327722-07:00 CRITICAL     #0  /opt/couchbase/bin/memcached() [0x400000+0x5066b3]

2021-04-18T10:41:42.327751-07:00 CRITICAL     #1  /opt/couchbase/bin/memcached(_ZN15google_breakpad16ExceptionHandler12GenerateDumpEPNS0_12CrashContextE+0x3ea) [0x400000+0x52d3ea]

2021-04-18T10:41:42.327771-07:00 CRITICAL     #2  /opt/couchbase/bin/memcached(_ZN15google_breakpad16ExceptionHandler13SignalHandlerEiP9siginfo_tPv+0xb8) [0x400000+0x52d728]

2021-04-18T10:41:42.327781-07:00 CRITICAL     #3  /lib64/libpthread.so.0() [0x7f03359ea000+0xf5f0]

2021-04-18T10:41:42.327810-07:00 CRITICAL     #4  /lib64/libc.so.6(gsignal+0x37) [0x7f033561c000+0x36337]

2021-04-18T10:41:42.327834-07:00 CRITICAL     #5  /lib64/libc.so.6(abort+0x148) [0x7f033561c000+0x37a28]

2021-04-18T10:41:42.327865-07:00 CRITICAL     #6  /opt/couchbase/bin/../lib/libstdc++.so.6() [0x7f0336120000+0x9963c]

2021-04-18T10:41:42.327886-07:00 CRITICAL     #7  /opt/couchbase/bin/memcached() [0x400000+0x5131ef]

2021-04-18T10:41:42.327908-07:00 CRITICAL     #8  /opt/couchbase/bin/../lib/libstdc++.so.6() [0x7f0336120000+0xa48f6]

2021-04-18T10:41:42.327928-07:00 CRITICAL     #9  /opt/couchbase/bin/../lib/libstdc++.so.6() [0x7f0336120000+0xa4961]

2021-04-18T10:41:42.327947-07:00 CRITICAL     #10 /opt/couchbase/bin/../lib/libstdc++.so.6() [0x7f0336120000+0xa4bf4]

2021-04-18T10:41:42.327964-07:00 CRITICAL     #11 /opt/couchbase/bin/memcached() [0x400000+0xab2a5]

2021-04-18T10:41:42.327987-07:00 CRITICAL     #12 /opt/couchbase/bin/memcached() [0x400000+0x3c682f]

2021-04-18T10:41:42.328004-07:00 CRITICAL     #13 /opt/couchbase/bin/memcached() [0x400000+0x26dc50]

2021-04-18T10:41:42.328021-07:00 CRITICAL     #14 /opt/couchbase/bin/memcached() [0x400000+0x26e719]

2021-04-18T10:41:42.328142-07:00 CRITICAL     #15 /opt/couchbase/bin/memcached() [0x400000+0x270957]

2021-04-18T10:41:42.328178-07:00 CRITICAL     #16 /opt/couchbase/bin/memcached() [0x400000+0x26baa0]

2021-04-18T10:41:42.328201-07:00 CRITICAL     #17 /opt/couchbase/bin/memcached() [0x400000+0x576050]

2021-04-18T10:41:42.328221-07:00 CRITICAL     #18 /opt/couchbase/bin/memcached() [0x400000+0x55dd2a]

2021-04-18T10:41:42.328241-07:00 CRITICAL     #19 /opt/couchbase/bin/memcached() [0x400000+0x579009]

2021-04-18T10:41:42.328260-07:00 CRITICAL     #20 /opt/couchbase/bin/memcached() [0x400000+0x26a02d]

2021-04-18T10:41:42.328300-07:00 CRITICAL     #21 /opt/couchbase/bin/../lib/libstdc++.so.6() [0x7f0336120000+0xcdd40]

2021-04-18T10:41:42.328309-07:00 CRITICAL     #22 /lib64/libpthread.so.0() [0x7f03359ea000+0x7e65]

2021-04-18T10:41:42.328348-07:00 CRITICAL     #23 /lib64/libc.so.6(clone+0x6d) [0x7f033561c000+0xfe88d]

2021-04-18T10:41:57.601166-07:00 CRITICAL (default) (default) magma_6 MagmaKVStore::saveDocs vb:926 WriteDocs failed. Status:Invalid: kvstore-926/rev-000000001: seqno (13791) should always increase monotonically between write batches (15787)

/data/workspace/centos-p0-magma-vset00-00-crash_recovery_with_durability_7.0_P0/logs/testrunner-21-Apr-18_10-27-17/test_1/