[System Test][MOI] Service 'index' exited with status 2 with Panic and Fatal error

/opt/couchbase/var/lib/couchbase/logs/indexer.log.1.gz: /home/couchbase/.cbdepscache/exploded/x86_64/go-1.21.3/go/src/runtime/panic.go:1077 +0x5c fp=0x7f18d5788478 sp=0x7f18d5788448 pc=0x43e5bc 

/opt/couchbase/var/lib/couchbase/logs/indexer.log.1.gz:fatal error: thread exhaustion 

[user:info,2024-03-20T08:18:46.118-07:00,ns_1@172.23.110.69:<0.5643.0>:ns_log:consume_log:76]Service 'index' exited with status 2. Restarting. Messages:

        /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/memdb/skiplist/skiplist.go:117

github.com/couchbase/indexing/secondary/memdb.(*MemDB).FreeNodesConcurrent.func5(0xc0b8000100, 0xc0e617d140?)

        /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/memdb/memdb.go:735 +0x18a fp=0xc015b99fc0 sp=0xc015b99f60 pc=0xd103ca

github.com/couchbase/indexing/secondary/memdb.(*MemDB).FreeNodesConcurrent.func6()

        /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/memdb/memdb.go:743 +0x2b fp=0xc015b99fe0 sp=0xc015b99fc0 pc=0xd1020b

runtime.goexit()

        /home/couchbase/.cbdepscache/exploded/x86_64/go-1.21.3/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc015b99fe8 sp=0xc015b99fe0 pc=0x473e41

created by github.com/couchbase/indexing/secondary/memdb.(*MemDB).FreeNodesConcurrent in goroutine 45032453

        /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/memdb/memdb.go:714 +0xc65