当我向ec2实例上的节点服务器发出请求时，我收到了段错误。根据来自node-segfault-handler的这个日志，问题似乎与couchbase有关。不幸的是，我不知道如何解释这个。
App listening on port 1337
PID 1932 received SIGSEGV for address: 0x0
/var/www/html/app/profile/node_modules/segfault-handler/build/Release/segfault_handler.node(+0x102d)[0x7fd3ca1b502d]
/lib64/libpthread.so.0(+0xf5b0)[0x7fd3ca76a5b0]
/var/www/html/app/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode11ValueFormat6encodeEN2v86HandleINS1_5ValueEEENS0_4SpecERNS_10BufferListEPjPPcPmRNS_5CBExcE+0xb7)[0x7fd3c9f6e617]
/var/www/html/app/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode12StoreCommand12handleSingleEPNS_7CommandERNS_10CommandKeyEN2v86HandleINS5_5ValueEEEj+0x310)[0x7fd3c9f66990]
/var/www/html/binder-1337.com/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode7Command13processSingleEN2v86HandleINS1_5ValueEEES4_j+0xf5)[0x7fd3c9f64995]
/var/www/html/app/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode7Command13processObjectEN2v86HandleINS1_6ObjectEEE+0x58)[0x7fd3c9f64ab8]
/var/www/html/app/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode7Command7processEPFbPS0_RNS_10CommandKeyEN2v86HandleINS4_5ValueEEEjE+0x85)[0x7fd3c9f64b65]
/var/www/html/app/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode13CouchbaseImpl13makeOperationINS_12StoreCommandEEEN2v86HandleINS3_5ValueEEERKNS3_9ArgumentsERT_+0x89)[0x7fd3c9f5d289]
/var/www/html/app/profile/node_modules/couchbase/build/Release/couchbase_impl.node(_ZN9Couchnode13CouchbaseImpl8SetMultiERKN2v89ArgumentsE+0x260)[0x7fd3c9f5a440]
node[0x5c0abd]
[0x31e89f10618e]
从这里开始，我该如何找出问题所在？