stackdump.txt

goroutine 177 [running]:
runtime/pprof.writeGoroutineStacks(0x7f0932f1e778, 0xc2088986e0, 0x0, 0x0)
	/home/ec2-user/local/go/src/runtime/pprof/pprof.go:511 +0x8d
runtime/pprof.writeGoroutine(0x7f0932f1e778, 0xc2088986e0, 0x2, 0x0, 0x0)
	/home/ec2-user/local/go/src/runtime/pprof/pprof.go:500 +0x4f
runtime/pprof.(*Profile).WriteTo(0x941940, 0x7f0932f1e778, 0xc2088986e0, 0x2, 0x0, 0x0)
	/home/ec2-user/local/go/src/runtime/pprof/pprof.go:229 +0xd5
net/http/pprof.handler.ServeHTTP(0xc20828de41, 0x9, 0x7f0932f0e668, 0xc2088986e0, 0xc2084741a0)
	/home/ec2-user/local/go/src/net/http/pprof/pprof.go:169 +0x35f
net/http/pprof.Index(0x7f0932f0e668, 0xc2088986e0, 0xc2084741a0)
	/home/ec2-user/local/go/src/net/http/pprof/pprof.go:181 +0x15e
net/http.HandlerFunc.ServeHTTP(0x82f270, 0x7f0932f0e668, 0xc2088986e0, 0xc2084741a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088986e0, 0xc2084741a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088986e0, 0xc2084741a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20815e5a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 1 [IO wait]:
net.(*pollDesc).Wait(0xc20810c220, 0x72, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20810c220, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).accept(0xc20810c1c0, 0x0, 0x7f0932f09cc8, 0xc20816ce08)
	/home/ec2-user/local/go/src/net/fd_unix.go:419 +0x40b
net.(*TCPListener).AcceptTCP(0xc20807a058, 0x48ffee, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/tcpsock_posix.go:234 +0x4e
net/http.tcpKeepAliveListener.Accept(0xc20807a058, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:1976 +0x4c
net/http.(*Server).Serve(0xc20808e1e0, 0x7f0932f0e538, 0xc20807a058, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:1728 +0x92
net/http.(*Server).ListenAndServe(0xc20808e1e0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:1718 +0x154
net/http.ListenAndServe(0x772450, 0x5, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:1808 +0xba
main.main()
	/home/ec2-user/work/go-fwb/hello3.go:80 +0x56a

goroutine 81 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2089a1be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2089a1be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b65a0, 0xc208090340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b65a0, 0xc208090340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b65a0, 0xc208090340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b65a0, 0xc208090340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208096140)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 19 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20870bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20870bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208160140, 0xc208474340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208160140, 0xc208474340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208160140, 0xc208474340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208160140, 0xc208474340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c0a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 7 [chan receive, 1 minutes]:
database/sql.(*DB).connectionOpener(0xc208096dc0)
	/home/ec2-user/local/go/src/database/sql/sql.go:589 +0x4c
created by database/sql.Open
	/home/ec2-user/local/go/src/database/sql/sql.go:452 +0x31c

goroutine 18 [runnable]:
database/sql.(*DB).addDep(0xc208096dc0, 0x7f0932f0e4d8, 0xc2080c4280, 0x73d340, 0xc2082ec540)
	/home/ec2-user/local/go/src/database/sql/sql.go:362
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087cbbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1455 +0x49a
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087cbbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2080961e0, 0xc2082b81a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2080961e0, 0xc2082b81a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2080961e0, 0xc2082b81a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2080961e0, 0xc2082b81a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c000)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 20 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086ebbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086ebbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20812dcc0, 0xc20830a000)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20812dcc0, 0xc20830a000)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20812dcc0, 0xc20830a000)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20812dcc0, 0xc20830a000)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c140)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 21 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20899bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20899bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2080963c0, 0xc208310000)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2080963c0, 0xc208310000)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2080963c0, 0xc208310000)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2080963c0, 0xc208310000)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c1e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 22 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087f9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087f9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc5a0, 0xc2089504e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc5a0, 0xc2089504e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc5a0, 0xc2089504e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc5a0, 0xc2089504e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c280)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 23 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081f7be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081f7be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6960, 0xc20853a270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6960, 0xc20853a270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6960, 0xc20853a270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6960, 0xc20853a270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c320)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 24 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208567be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208567be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc8c0, 0xc20876a5b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc8c0, 0xc20876a5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc8c0, 0xc20876a5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc8c0, 0xc20876a5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c3c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 25 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20877dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20877dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc3c0, 0xc2084740d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc3c0, 0xc2084740d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc3c0, 0xc2084740d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc3c0, 0xc2084740d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c460)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 26 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208811be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208811be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208632320, 0xc20853a410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208632320, 0xc20853a410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208632320, 0xc20853a410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208632320, 0xc20853a410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c500)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 27 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087fbbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087fbbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6be0, 0xc208474820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6be0, 0xc208474820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6be0, 0xc208474820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6be0, 0xc208474820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c5a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 28 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208533be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208533be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20851dea0, 0xc208091110)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20851dea0, 0xc208091110)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20851dea0, 0xc208091110)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20851dea0, 0xc208091110)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c640)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 29 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081b3be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081b3be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208414fa0, 0xc208544410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208414fa0, 0xc208544410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208414fa0, 0xc208544410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208414fa0, 0xc208544410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c6e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 30 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20818bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20818bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2460, 0xc20858e5b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2460, 0xc20858e5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2460, 0xc20858e5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2460, 0xc20858e5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c780)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 31 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086ffbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086ffbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088985a0, 0xc208950340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088985a0, 0xc208950340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088985a0, 0xc208950340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088985a0, 0xc208950340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c820)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 32 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086afbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086afbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6b40, 0xc2087e4270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6b40, 0xc2087e4270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6b40, 0xc2087e4270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6b40, 0xc2087e4270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c8c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 33 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088dbbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088dbbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2960, 0xc208090ea0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2960, 0xc208090ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2960, 0xc208090ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2960, 0xc208090ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812c960)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 34 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208815be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208815be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d03c0, 0xc208950410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d03c0, 0xc208950410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d03c0, 0xc208950410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d03c0, 0xc208950410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812ca00)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 35 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20874bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20874bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087123c0, 0xc208310270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087123c0, 0xc208310270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087123c0, 0xc208310270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087123c0, 0xc208310270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812caa0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 49 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20852dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20852dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082c8d20, 0xc20830a9c0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082c8d20, 0xc20830a9c0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082c8d20, 0xc20830a9c0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082c8d20, 0xc20830a9c0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812cb40)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 50 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20875bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20875bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088fc140, 0xc20853a4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088fc140, 0xc20853a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088fc140, 0xc20853a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088fc140, 0xc20853a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812cbe0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 51 [runnable]:
net.(*pollDesc).PrepareWrite(0xc2081563e0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:79
net.(*netFD).Write(0xc208156380, 0xc2082bb000, 0x8c, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_unix.go:322 +0x106
net.(*conn).Write(0xc208104058, 0xc2082bb000, 0x8c, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:129 +0xdc
net/http.checkConnErrorWriter.Write(0xc20812cc80, 0xc2082bb000, 0x8c, 0x1000, 0x20, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:2091 +0x78
bufio.(*Writer).flush(0xc20816a3c0, 0x0, 0x0)
	/home/ec2-user/local/go/src/bufio/bufio.go:530 +0xe0
bufio.(*Writer).Flush(0xc20816a3c0, 0x0, 0x0)
	/home/ec2-user/local/go/src/bufio/bufio.go:519 +0x3a
net/http.(*response).finishRequest(0xc208196aa0)
	/home/ec2-user/local/go/src/net/http/server.go:1021 +0xa0
net/http.(*conn).serve(0xc20812cc80)
	/home/ec2-user/local/go/src/net/http/server.go:1208 +0xb91
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 52 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2085abbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2085abbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20815e6e0, 0xc208128270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20815e6e0, 0xc208128270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20815e6e0, 0xc208128270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20815e6e0, 0xc208128270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812cd20)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 53 [IO wait]:
net.(*pollDesc).Wait(0xc208178290, 0x72, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc208178290, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).Read(0xc208178230, 0xc208292000, 0x1000, 0x1000, 0x0, 0x7f0932f09cc8, 0xc20890cac8)
	/home/ec2-user/local/go/src/net/fd_unix.go:242 +0x40f
net.(*conn).Read(0xc2081000b8, 0xc208292000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:121 +0xdc
github.com/go-sql-driver/mysql.(*buffer).fill(0xc208182300, 0x4, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:57 +0x2aa
github.com/go-sql-driver/mysql.(*buffer).readNext(0xc208182300, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:86 +0x68
github.com/go-sql-driver/mysql.(*mysqlConn).readPacket(0xc208182300, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:30 +0xa1
github.com/go-sql-driver/mysql.(*mysqlConn).readResultSetHeaderPacket(0xc208182300, 0xc20890cab0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:421 +0x40
github.com/go-sql-driver/mysql.(*mysqlStmt).Query(0xc208284240, 0xc20890cab0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/statement.go:91 +0x20f
database/sql.rowsiFromStatement(0x7f0932f0e6c8, 0xc20834a000, 0x7f0932f0e498, 0xc208284240, 0xc208721be8, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/ec2-user/local/go/src/database/sql/sql.go:1489 +0x3a4
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208721be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1446 +0x312
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208721be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082c8c80, 0xc20858edd0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082c8c80, 0xc20858edd0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082c8c80, 0xc20858edd0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082c8c80, 0xc20858edd0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812cdc0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 54 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208491be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208491be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2aa0, 0xc20853a5b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2aa0, 0xc20853a5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2aa0, 0xc20853a5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2aa0, 0xc20853a5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812ce60)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 55 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208905be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208905be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20851dc20, 0xc20830a410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20851dc20, 0xc20830a410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20851dc20, 0xc20830a410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20851dc20, 0xc20830a410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812cf00)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 56 [runnable]:
net.(*pollDesc).Wait(0xc208010a70, 0x72, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc208010a70, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).Read(0xc208010a10, 0xc20827b000, 0x1000, 0x1000, 0x0, 0x7f0932f09cc8, 0xc20876c818)
	/home/ec2-user/local/go/src/net/fd_unix.go:242 +0x40f
net.(*conn).Read(0xc208216028, 0xc20827b000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:121 +0xdc
github.com/go-sql-driver/mysql.(*buffer).fill(0xc20811c280, 0x4, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:57 +0x2aa
github.com/go-sql-driver/mysql.(*buffer).readNext(0xc20811c280, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:86 +0x68
github.com/go-sql-driver/mysql.(*mysqlConn).readPacket(0xc20811c280, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:30 +0xa1
github.com/go-sql-driver/mysql.(*mysqlConn).readResultSetHeaderPacket(0xc20811c280, 0xc20876c800, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:421 +0x40
github.com/go-sql-driver/mysql.(*mysqlStmt).Query(0xc208220600, 0xc20876c800, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/statement.go:91 +0x20f
database/sql.rowsiFromStatement(0x7f0932f0e6c8, 0xc2082bc0c0, 0x7f0932f0e498, 0xc208220600, 0xc208709be8, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/ec2-user/local/go/src/database/sql/sql.go:1489 +0x3a4
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208709be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1446 +0x312
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208709be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dca00, 0xc20830a8f0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dca00, 0xc20830a8f0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dca00, 0xc20830a8f0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dca00, 0xc20830a8f0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812cfa0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 57 [runnable]:
syscall.Syscall(0x1, 0x2f, 0xc208307000, 0x8c, 0x8c, 0x8c, 0x0)
	/home/ec2-user/local/go/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.write(0x2f, 0xc208307000, 0x8c, 0x1000, 0x77, 0x0, 0x0)
	/home/ec2-user/local/go/src/syscall/zsyscall_linux_amd64.go:1263 +0x6e
syscall.Write(0x2f, 0xc208307000, 0x8c, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/syscall/syscall_unix.go:152 +0x58
net.(*netFD).Write(0xc208156620, 0xc208307000, 0x8c, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_unix.go:327 +0x34c
net.(*conn).Write(0xc208104088, 0xc208307000, 0x8c, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:129 +0xdc
net/http.checkConnErrorWriter.Write(0xc20812d040, 0xc208307000, 0x8c, 0x1000, 0x20, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:2091 +0x78
bufio.(*Writer).flush(0xc20816a840, 0x0, 0x0)
	/home/ec2-user/local/go/src/bufio/bufio.go:530 +0xe0
bufio.(*Writer).Flush(0xc20816a840, 0x0, 0x0)
	/home/ec2-user/local/go/src/bufio/bufio.go:519 +0x3a
net/http.(*response).finishRequest(0xc2082ddc20)
	/home/ec2-user/local/go/src/net/http/server.go:1021 +0xa0
net/http.(*conn).serve(0xc20812d040)
	/home/ec2-user/local/go/src/net/http/server.go:1208 +0xb91
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 58 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081f1be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081f1be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085a21e0, 0xc208060750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085a21e0, 0xc208060750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085a21e0, 0xc208060750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085a21e0, 0xc208060750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d0e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 59 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086e9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086e9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088981e0, 0xc2083100d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088981e0, 0xc2083100d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088981e0, 0xc2083100d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088981e0, 0xc2083100d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d180)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 60 [runnable]:
net.(*pollDesc).Wait(0xc20814e1b0, 0x72, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20814e1b0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).Read(0xc20814e150, 0xc2081df000, 0x1000, 0x1000, 0x0, 0x7f0932f09cc8, 0xc20890c980)
	/home/ec2-user/local/go/src/net/fd_unix.go:242 +0x40f
net.(*conn).Read(0xc20807a0a0, 0xc2081df000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:121 +0xdc
github.com/go-sql-driver/mysql.(*buffer).fill(0xc20811c180, 0x4, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:57 +0x2aa
github.com/go-sql-driver/mysql.(*buffer).readNext(0xc20811c180, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:86 +0x68
github.com/go-sql-driver/mysql.(*mysqlConn).readPacket(0xc20811c180, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:30 +0xa1
github.com/go-sql-driver/mysql.(*mysqlConn).readResultSetHeaderPacket(0xc20811c180, 0xc20890c970, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:421 +0x40
github.com/go-sql-driver/mysql.(*mysqlStmt).Query(0xc208220360, 0xc20890c970, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/statement.go:91 +0x20f
database/sql.rowsiFromStatement(0x7f0932f0e6c8, 0xc2082bc000, 0x7f0932f0e498, 0xc208220360, 0xc2086fdbe8, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/ec2-user/local/go/src/database/sql/sql.go:1489 +0x3a4
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086fdbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1446 +0x312
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086fdbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288640, 0xc2082b80d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288640, 0xc2082b80d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288640, 0xc2082b80d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288640, 0xc2082b80d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d220)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 61 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208337be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208337be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288be0, 0xc20880c410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288be0, 0xc20880c410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288be0, 0xc20880c410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288be0, 0xc20880c410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d2c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 62 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20818dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20818dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20858c320, 0xc2080609c0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20858c320, 0xc2080609c0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20858c320, 0xc2080609c0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20858c320, 0xc2080609c0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d360)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 63 [IO wait]:
net.(*pollDesc).Wait(0xc20814e300, 0x72, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20814e300, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).Read(0xc20814e2a0, 0xc208286000, 0x1000, 0x1000, 0x0, 0x7f0932f09cc8, 0xc20876c890)
	/home/ec2-user/local/go/src/net/fd_unix.go:242 +0x40f
net.(*conn).Read(0xc208216030, 0xc208286000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:121 +0xdc
github.com/go-sql-driver/mysql.(*buffer).fill(0xc208206100, 0x4, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:57 +0x2aa
github.com/go-sql-driver/mysql.(*buffer).readNext(0xc208206100, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:86 +0x68
github.com/go-sql-driver/mysql.(*mysqlConn).readPacket(0xc208206100, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:30 +0xa1
github.com/go-sql-driver/mysql.(*mysqlConn).readResultSetHeaderPacket(0xc208206100, 0xc20876c880, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:421 +0x40
github.com/go-sql-driver/mysql.(*mysqlStmt).Query(0xc20830c0c0, 0xc20876c880, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/statement.go:91 +0x20f
database/sql.rowsiFromStatement(0x7f0932f0e6c8, 0xc208308120, 0x7f0932f0e498, 0xc20830c0c0, 0xc208723be8, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/ec2-user/local/go/src/database/sql/sql.go:1489 +0x3a4
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208723be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1446 +0x312
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208723be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20815e8c0, 0xc20895e5b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20815e8c0, 0xc20895e5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20815e8c0, 0xc20895e5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20815e8c0, 0xc20895e5b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d400)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 64 [semacquire]:
sync.(*Mutex).Lock(0xc208096de0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*DB).addDep(0xc208096dc0, 0x7f0932f0e4d8, 0xc2080c4280, 0x73d340, 0xc2085f0540)
	/home/ec2-user/local/go/src/database/sql/sql.go:364 +0x38
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20899fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1455 +0x49a
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20899fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20812dea0, 0xc20876a680)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20812dea0, 0xc20876a680)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20812dea0, 0xc20876a680)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20812dea0, 0xc20876a680)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d4a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 65 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080d9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080d9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e2320, 0xc20880c4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e2320, 0xc20880c4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e2320, 0xc20880c4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e2320, 0xc20880c4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d540)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 66 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20867fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20867fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d1720, 0xc20873a820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d1720, 0xc20873a820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d1720, 0xc20873a820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d1720, 0xc20873a820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d5e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 67 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086adbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086adbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082c8960, 0xc20873a4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082c8960, 0xc20873a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082c8960, 0xc20873a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082c8960, 0xc20873a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d680)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 68 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086f3be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086f3be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208898c80, 0xc208786340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208898c80, 0xc208786340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208898c80, 0xc208786340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208898c80, 0xc208786340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d720)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 69 [runnable]:
sync.(*Mutex).Unlock(0xc20812d838)
	/home/ec2-user/local/go/src/sync/mutex.go:82
net/http.(*conn).hijacked(0xc20812d7c0, 0xc20823e000)
	/home/ec2-user/local/go/src/net/http/server.go:133 +0x76
net/http.(*response).WriteHeader(0xc2082c8be0, 0xc8)
	/home/ec2-user/local/go/src/net/http/server.go:631 +0x36
net/http.(*response).write(0xc2082c8be0, 0x20, 0xc208974024, 0x20, 0x40, 0x0, 0x0, 0xc208974000, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:991 +0xd5
net/http.(*response).Write(0xc2082c8be0, 0xc208974024, 0x20, 0x40, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:977 +0x77
encoding/json.(*Encoder).Encode(0xc208282ae0, 0x670cc0, 0xc20890c9c0, 0x0, 0x0)
	/home/ec2-user/local/go/src/encoding/json/stream.go:173 +0x192
main.dbHandler(0x7f0932f0e668, 0xc2082c8be0, 0xc20858ed00)
	/home/ec2-user/work/go-fwb/hello3.go:98 +0x46c
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082c8be0, 0xc20858ed00)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082c8be0, 0xc20858ed00)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082c8be0, 0xc20858ed00)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d7c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 70 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20855bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20855bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208578280, 0xc20858e8f0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208578280, 0xc20858e8f0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208578280, 0xc20858e8f0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208578280, 0xc20858e8f0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d860)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 71 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081b5be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081b5be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6820, 0xc20876a340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6820, 0xc20876a340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6820, 0xc20876a340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6820, 0xc20876a340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d900)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 72 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20856dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20856dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2081606e0, 0xc20853a820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2081606e0, 0xc20853a820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2081606e0, 0xc20853a820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2081606e0, 0xc20853a820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812d9a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 73 [semacquire]:
sync.(*Mutex).Lock(0xc208096de0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*DB).addDep(0xc208096dc0, 0x7f0932f0e4d8, 0xc2080c4280, 0x73d340, 0xc208874420)
	/home/ec2-user/local/go/src/database/sql/sql.go:364 +0x38
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087dfbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1455 +0x49a
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087dfbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e01e0, 0xc20817c4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e01e0, 0xc20817c4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e01e0, 0xc20817c4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e01e0, 0xc20817c4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20812da40)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 82 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208903be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208903be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208712280, 0xc208930270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208712280, 0xc208930270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208712280, 0xc208930270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208712280, 0xc208930270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097220)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 83 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208605be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208605be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc820, 0xc2089104e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc820, 0xc2089104e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc820, 0xc2089104e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc820, 0xc2089104e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2080972c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 84 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208559be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208559be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc6e0, 0xc2088e2340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc6e0, 0xc2088e2340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc6e0, 0xc2088e2340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc6e0, 0xc2088e2340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097360)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 85 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208725be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208725be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2081e06e0, 0xc208474410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2081e06e0, 0xc208474410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2081e06e0, 0xc208474410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2081e06e0, 0xc208474410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097400)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 86 [runnable]:
sync.(*Mutex).Lock(0xc208096de0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*DB).addDep(0xc208096dc0, 0x7f0932f0e4d8, 0xc2080c4280, 0x73d340, 0xc2081149c0)
	/home/ec2-user/local/go/src/database/sql/sql.go:364 +0x38
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20867dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1455 +0x49a
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20867dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082e0dc0, 0xc20830a1a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082e0dc0, 0xc20830a1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082e0dc0, 0xc20830a1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082e0dc0, 0xc20830a1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2080974a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 87 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208813be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208813be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d2000, 0xc208060680)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d2000, 0xc208060680)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d2000, 0xc208060680)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d2000, 0xc208060680)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097540)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 88 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208775be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208775be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208134000, 0xc2086b4340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208134000, 0xc2086b4340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208134000, 0xc2086b4340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208134000, 0xc2086b4340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2080975e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 89 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208601be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208601be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208712320, 0xc208910270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208712320, 0xc208910270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208712320, 0xc208910270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208712320, 0xc208910270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097680)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 90 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208231be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208231be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085780a0, 0xc20876a1a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085780a0, 0xc20876a1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085780a0, 0xc20876a1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085780a0, 0xc20876a1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097720)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 91 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088ebbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088ebbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208160460, 0xc208474680)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208160460, 0xc208474680)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208160460, 0xc208474680)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208160460, 0xc208474680)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2080977c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 92 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20833bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20833bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d1680, 0xc2086b4680)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d1680, 0xc2086b4680)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d1680, 0xc2086b4680)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d1680, 0xc2086b4680)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097860)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 93 [runnable]:
net.(*pollDesc).Wait(0xc20820a140, 0x72, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20820a140, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).Read(0xc20820a0e0, 0xc20828a000, 0x1000, 0x1000, 0x0, 0x7f0932f09cc8, 0xc20800ae58)
	/home/ec2-user/local/go/src/net/fd_unix.go:242 +0x40f
net.(*conn).Read(0xc208280000, 0xc20828a000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:121 +0xdc
github.com/go-sql-driver/mysql.(*buffer).fill(0xc2081a6100, 0x4, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:57 +0x2aa
github.com/go-sql-driver/mysql.(*buffer).readNext(0xc2081a6100, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/buffer.go:86 +0x68
github.com/go-sql-driver/mysql.(*mysqlConn).readPacket(0xc2081a6100, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:30 +0xa1
github.com/go-sql-driver/mysql.(*mysqlConn).readResultSetHeaderPacket(0xc2081a6100, 0xc20800ae40, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:421 +0x40
github.com/go-sql-driver/mysql.(*mysqlStmt).Query(0xc2082a01b0, 0xc20800ae40, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/statement.go:91 +0x20f
database/sql.rowsiFromStatement(0x7f0932f0e6c8, 0xc2083080c0, 0x7f0932f0e498, 0xc2082a01b0, 0xc2086efbe8, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/ec2-user/local/go/src/database/sql/sql.go:1489 +0x3a4
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086efbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1446 +0x312
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086efbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d0640, 0xc20873aea0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d0640, 0xc20873aea0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d0640, 0xc20873aea0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d0640, 0xc20873aea0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097900)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 94 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080cbbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080cbbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088fc0a0, 0xc20858e680)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088fc0a0, 0xc20858e680)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088fc0a0, 0xc20858e680)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088fc0a0, 0xc20858e680)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2080979a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 95 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2083adbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2083adbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6a00, 0xc2083d2750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6a00, 0xc2083d2750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6a00, 0xc2083d2750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6a00, 0xc2083d2750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097a40)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 96 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208569be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208569be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6d20, 0xc20853a680)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6d20, 0xc20853a680)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6d20, 0xc20853a680)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6d20, 0xc20853a680)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097ae0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 97 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088f1be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088f1be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e21e0, 0xc2086b4750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e21e0, 0xc2086b4750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e21e0, 0xc2086b4750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e21e0, 0xc2086b4750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097b80)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 98 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208531be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208531be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e2460, 0xc2088a20d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e2460, 0xc2088a20d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e2460, 0xc2088a20d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e2460, 0xc2088a20d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097c20)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 99 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087ddbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087ddbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208898640, 0xc20858e820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208898640, 0xc20858e820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208898640, 0xc20858e820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208898640, 0xc20858e820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097cc0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 100 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20875fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20875fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088983c0, 0xc2080905b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088983c0, 0xc2080905b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088983c0, 0xc2080905b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088983c0, 0xc2080905b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097d60)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 101 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2083afbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2083afbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2084152c0, 0xc208475ba0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2084152c0, 0xc208475ba0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2084152c0, 0xc208475ba0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2084152c0, 0xc208475ba0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097e00)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 102 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20870dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20870dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208160500, 0xc208126340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208160500, 0xc208126340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208160500, 0xc208126340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208160500, 0xc208126340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 103 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086e5be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086e5be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c8500, 0xc20853a750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c8500, 0xc20853a750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c8500, 0xc20853a750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c8500, 0xc20853a750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208097f40)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 104 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087f7be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087f7be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082e0a00, 0xc20858e0d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082e0a00, 0xc20858e0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082e0a00, 0xc20858e0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082e0a00, 0xc20858e0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c000)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 105 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20822fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20822fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082e0d20, 0xc2084756c0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082e0d20, 0xc2084756c0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082e0d20, 0xc2084756c0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082e0d20, 0xc2084756c0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c0a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 106 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208497be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208497be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086321e0, 0xc2081280d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086321e0, 0xc2081280d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086321e0, 0xc2081280d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086321e0, 0xc2081280d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c140)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 107 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20869fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20869fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6dc0, 0xc2089105b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6dc0, 0xc2089105b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6dc0, 0xc2089105b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6dc0, 0xc2089105b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c1e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 108 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208771be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208771be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085785a0, 0xc2086b4b60)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085785a0, 0xc2086b4b60)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085785a0, 0xc2086b4b60)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085785a0, 0xc2086b4b60)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c280)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 109 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208187be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208187be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d20a0, 0xc2086b4270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d20a0, 0xc2086b4270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d20a0, 0xc2086b4270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d20a0, 0xc2086b4270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c320)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 110 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087cdbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087cdbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d17c0, 0xc208126270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d17c0, 0xc208126270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d17c0, 0xc208126270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d17c0, 0xc208126270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c3c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 111 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2083abbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2083abbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20812df40, 0xc208910750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20812df40, 0xc208910750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20812df40, 0xc208910750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20812df40, 0xc208910750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c460)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 112 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208339be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208339be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d34a0, 0xc2086b4a90)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d34a0, 0xc2086b4a90)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d34a0, 0xc2086b4a90)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d34a0, 0xc2086b4a90)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c500)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 113 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087d9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087d9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20812de00, 0xc20895e4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20812de00, 0xc20895e4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20812de00, 0xc20895e4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20812de00, 0xc20895e4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c5a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 114 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2085ffbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2085ffbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20851dd60, 0xc208454340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20851dd60, 0xc208454340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20851dd60, 0xc208454340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20851dd60, 0xc208454340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c640)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 115 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208727be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208727be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6aa0, 0xc208090b60)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6aa0, 0xc208090b60)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6aa0, 0xc208090b60)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6aa0, 0xc208090b60)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c6e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 116 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087c9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087c9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e0280, 0xc20830a270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e0280, 0xc20830a270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e0280, 0xc20830a270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e0280, 0xc20830a270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c780)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 117 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087cfbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087cfbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2c80, 0xc2088e2410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2c80, 0xc2088e2410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2c80, 0xc2088e2410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2c80, 0xc2088e2410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c820)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 118 [runnable]:
github.com/go-sql-driver/mysql.(*mysqlConn).readUntilEOF(0xc2080c4400, 0xc20832e120, 0x2)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/packets.go:640
github.com/go-sql-driver/mysql.(*mysqlStmt).Query(0xc2082b2090, 0xc20859c480, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/go/src/github.com/go-sql-driver/mysql/statement.go:107 +0x44e
database/sql.rowsiFromStatement(0x7f0932f0e6c8, 0xc2082b0060, 0x7f0932f0e498, 0xc2082b2090, 0xc20869bbe8, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/ec2-user/local/go/src/database/sql/sql.go:1489 +0x3a4
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20869bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1446 +0x312
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20869bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c83c0, 0xc20876a820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c83c0, 0xc20876a820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c83c0, 0xc20876a820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c83c0, 0xc20876a820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c8c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 119 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208777be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208777be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c9f40, 0xc208455450)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c9f40, 0xc208455450)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c9f40, 0xc208455450)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c9f40, 0xc208455450)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851c960)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 120 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20874fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20874fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208578500, 0xc208090f70)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208578500, 0xc208090f70)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208578500, 0xc208090f70)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208578500, 0xc208090f70)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851ca00)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 121 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088d9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088d9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208632280, 0xc20830a340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208632280, 0xc20830a340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208632280, 0xc20830a340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208632280, 0xc20830a340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851caa0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 122 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208495be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208495be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2081e0780, 0xc20858e750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2081e0780, 0xc20858e750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2081e0780, 0xc20858e750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2081e0780, 0xc20858e750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cb40)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 123 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086fbbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086fbbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e3540, 0xc2082b9ba0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e3540, 0xc2082b9ba0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e3540, 0xc2082b9ba0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e3540, 0xc2082b9ba0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cbe0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 124 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208233be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208233be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c8280, 0xc20830a820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c8280, 0xc20830a820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c8280, 0xc20830a820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c8280, 0xc20830a820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cc80)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 125 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080d3be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080d3be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20858c3c0, 0xc20876a750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20858c3c0, 0xc20876a750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20858c3c0, 0xc20876a750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20858c3c0, 0xc20876a750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cd20)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 126 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208907be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208907be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2081970e0, 0xc20873aa90)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2081970e0, 0xc20873aa90)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2081970e0, 0xc20873aa90)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2081970e0, 0xc20873aa90)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cdc0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 127 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208783be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208783be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085a20a0, 0xc20858e1a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085a20a0, 0xc20858e1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085a20a0, 0xc20858e1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085a20a0, 0xc20858e1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851ce60)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 128 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2083a9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2083a9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d3ea0, 0xc208855c70)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d3ea0, 0xc208855c70)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d3ea0, 0xc208855c70)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d3ea0, 0xc208855c70)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cf00)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 129 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208817be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208817be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087e0000, 0xc20858e4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087e0000, 0xc20858e4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087e0000, 0xc20858e4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087e0000, 0xc20858e4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851cfa0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 130 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080d7be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080d7be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288780, 0xc20880c1a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288780, 0xc20880c1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288780, 0xc20880c1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288780, 0xc20880c1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d040)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 131 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081f3be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081f3be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288820, 0xc20853a0d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288820, 0xc20853a0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288820, 0xc20853a0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288820, 0xc20853a0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d0e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 132 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088efbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088efbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c80a0, 0xc20840e0d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c80a0, 0xc20840e0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c80a0, 0xc20840e0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c80a0, 0xc20840e0d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d180)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 133 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087f5be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087f5be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20815e500, 0xc2084540d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20815e500, 0xc2084540d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20815e500, 0xc2084540d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20815e500, 0xc2084540d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d220)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 134 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208679be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208679be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288d20, 0xc20880c820)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288d20, 0xc20880c820)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288d20, 0xc20880c820)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288d20, 0xc20880c820)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d2c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 135 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208707be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208707be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208712500, 0xc208910410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208712500, 0xc208910410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208712500, 0xc208910410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208712500, 0xc208910410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d360)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 136 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081f5be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081f5be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c8320, 0xc2088e25b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c8320, 0xc2088e25b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c8320, 0xc2088e25b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c8320, 0xc2088e25b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d400)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 137 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20899dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20899dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208294780, 0xc20858e410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208294780, 0xc20858e410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208294780, 0xc20858e410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208294780, 0xc20858e410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d4a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 138 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086abbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086abbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20831da40, 0xc208951d40)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20831da40, 0xc208951d40)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20831da40, 0xc208951d40)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20831da40, 0xc208951d40)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d540)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 139 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208603be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208603be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d2140, 0xc20840e1a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d2140, 0xc20840e1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d2140, 0xc20840e1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d2140, 0xc20840e1a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d5e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 140 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080cfbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080cfbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20815e780, 0xc20873a9c0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20815e780, 0xc20873a9c0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20815e780, 0xc20873a9c0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20815e780, 0xc20873a9c0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d680)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 141 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2087dbbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2087dbbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288aa0, 0xc20853a340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288aa0, 0xc20853a340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288aa0, 0xc20853a340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288aa0, 0xc20853a340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d720)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 142 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088edbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088edbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20831d540, 0xc208128ea0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20831d540, 0xc208128ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20831d540, 0xc208128ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20831d540, 0xc208128ea0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d7c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 145 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208781be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208781be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc960, 0xc2084544e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc960, 0xc2084544e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc960, 0xc2084544e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc960, 0xc2084544e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc20851d860)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 146 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2088d5be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2088d5be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082e10e0, 0xc20880c340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082e10e0, 0xc20880c340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082e10e0, 0xc20880c340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082e10e0, 0xc20880c340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2085820a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 147 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20869dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20869dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208712780, 0xc20840e340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208712780, 0xc20840e340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208712780, 0xc20840e340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208712780, 0xc20840e340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2085821e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 148 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080c9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080c9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2820, 0xc2086b44e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2820, 0xc2086b44e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2820, 0xc2086b44e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2820, 0xc2086b44e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582280)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 149 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20877fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20877fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085a2320, 0xc2084745b0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085a2320, 0xc2084745b0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085a2320, 0xc2084745b0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085a2320, 0xc2084745b0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582320)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 150 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2085a9be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2085a9be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208288b40, 0xc208090d00)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208288b40, 0xc208090d00)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208288b40, 0xc208090d00)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208288b40, 0xc208090d00)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2085823c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 151 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080d5be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080d5be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2be0, 0xc20876a4e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2be0, 0xc20876a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2be0, 0xc20876a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2be0, 0xc20876a4e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582460)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 152 [semacquire]:
sync.(*Mutex).Lock(0xc208096de0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*DB).addDep(0xc208096dc0, 0x7f0932f0e4d8, 0xc2080c4280, 0x73d340, 0xc2082e2480)
	/home/ec2-user/local/go/src/database/sql/sql.go:364 +0x38
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20856bbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1455 +0x49a
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20856bbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208578140, 0xc20876a270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208578140, 0xc20876a270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208578140, 0xc20876a270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208578140, 0xc20876a270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582500)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 153 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2081b7be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2081b7be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2087135e0, 0xc208128f70)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2087135e0, 0xc208128f70)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2087135e0, 0xc208128f70)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2087135e0, 0xc208128f70)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2085825a0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 154 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086a1be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086a1be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c8000, 0xc20840e000)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c8000, 0xc20840e000)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c8000, 0xc20840e000)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c8000, 0xc20840e000)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582640)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 155 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208701be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208701be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b6500, 0xc2089100d0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b6500, 0xc2089100d0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b6500, 0xc2089100d0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b6500, 0xc2089100d0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2085826e0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 156 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2086f1be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2086f1be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082d9cc0, 0xc2083164e0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082d9cc0, 0xc2083164e0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082d9cc0, 0xc2083164e0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082d9cc0, 0xc2083164e0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582780)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 157 [runnable]:
syscall.Syscall(0x1, 0x9e, 0xc20868a000, 0x8b, 0x8b, 0x8b, 0x0)
	/home/ec2-user/local/go/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.write(0x9e, 0xc20868a000, 0x8b, 0x1000, 0x77, 0x0, 0x0)
	/home/ec2-user/local/go/src/syscall/zsyscall_linux_amd64.go:1263 +0x6e
syscall.Write(0x9e, 0xc20868a000, 0x8b, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/syscall/syscall_unix.go:152 +0x58
net.(*netFD).Write(0xc20858a770, 0xc20868a000, 0x8b, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/fd_unix.go:327 +0x34c
net.(*conn).Write(0xc208584080, 0xc20868a000, 0x8b, 0x1000, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/net.go:129 +0xdc
net/http.checkConnErrorWriter.Write(0xc208582820, 0xc20868a000, 0x8b, 0x1000, 0x1f, 0x0, 0x0)
	/home/ec2-user/local/go/src/net/http/server.go:2091 +0x78
bufio.(*Writer).flush(0xc2081a2b00, 0x0, 0x0)
	/home/ec2-user/local/go/src/bufio/bufio.go:530 +0xe0
bufio.(*Writer).Flush(0xc2081a2b00, 0x0, 0x0)
	/home/ec2-user/local/go/src/bufio/bufio.go:519 +0x3a
net/http.(*response).finishRequest(0xc2082b6780)
	/home/ec2-user/local/go/src/net/http/server.go:1021 +0xa0
net/http.(*conn).serve(0xc208582820)
	/home/ec2-user/local/go/src/net/http/server.go:1208 +0xb91
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 158 [semacquire]:
sync.(*Mutex).Lock(0xc208096de0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*DB).connIfFree(0xc208096dc0, 0xc2083080c0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:695 +0x67
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1378 +0x316
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20852fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20852fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2086c8460, 0xc2086b4c30)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2086c8460, 0xc2086b4c30)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2086c8460, 0xc2086b4c30)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2086c8460, 0xc2086b4c30)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc2085828c0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 159 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20822dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20822dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2085d2e60, 0xc20840e410)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2085d2e60, 0xc20840e410)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2085d2e60, 0xc20840e410)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2085d2e60, 0xc20840e410)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582960)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 160 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208751be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208751be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082dc460, 0xc208950270)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082dc460, 0xc208950270)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082dc460, 0xc208950270)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082dc460, 0xc208950270)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582a00)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 161 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208335be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208335be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20896c8c0, 0xc20876a000)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20896c8c0, 0xc20876a000)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20896c8c0, 0xc20876a000)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20896c8c0, 0xc20876a000)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582aa0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 162 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20855fbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20855fbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208160640, 0xc20830a750)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208160640, 0xc20830a750)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208160640, 0xc20830a750)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208160640, 0xc20830a750)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582b40)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 163 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20874dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20874dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc208578960, 0xc20895e000)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc208578960, 0xc20895e000)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc208578960, 0xc20895e000)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc208578960, 0xc20895e000)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582be0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 164 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208493be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208493be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2088d21e0, 0xc2087e4340)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2088d21e0, 0xc2087e4340)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2088d21e0, 0xc2087e4340)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2088d21e0, 0xc2087e4340)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582c80)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 165 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc2080cdbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc2080cdbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc20815e640, 0xc2080909c0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc20815e640, 0xc2080909c0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc20815e640, 0xc2080909c0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc20815e640, 0xc2080909c0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582d20)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 166 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc20875dbe8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc20875dbe8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082b68c0, 0xc2084541a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082b68c0, 0xc2084541a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082b68c0, 0xc2084541a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082b68c0, 0xc2084541a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582dc0)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e

goroutine 167 [semacquire]:
sync.(*Mutex).Lock(0xc2080c42d0)
	/home/ec2-user/local/go/src/sync/mutex.go:66 +0xd3
database/sql.(*Stmt).connStmt(0xc2080c4280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1357 +0xa6
database/sql.(*Stmt).Query(0xc2080c4280, 0xc208761be8, 0x1, 0x1, 0x0, 0x0, 0x0)
	/home/ec2-user/local/go/src/database/sql/sql.go:1438 +0x120
database/sql.(*Stmt).QueryRow(0xc2080c4280, 0xc208761be8, 0x1, 0x1, 0xe)
	/home/ec2-user/local/go/src/database/sql/sql.go:1509 +0x46
main.dbHandler(0x7f0932f0e668, 0xc2082c8aa0, 0xc2081281a0)
	/home/ec2-user/work/go-fwb/hello3.go:92 +0x12b
net/http.HandlerFunc.ServeHTTP(0x82f0a8, 0x7f0932f0e668, 0xc2082c8aa0, 0xc2081281a0)
	/home/ec2-user/local/go/src/net/http/server.go:1265 +0x41
net/http.(*ServeMux).ServeHTTP(0xc2080884e0, 0x7f0932f0e668, 0xc2082c8aa0, 0xc2081281a0)
	/home/ec2-user/local/go/src/net/http/server.go:1541 +0x17d
net/http.serverHandler.ServeHTTP(0xc20808e1e0, 0x7f0932f0e668, 0xc2082c8aa0, 0xc2081281a0)
	/home/ec2-user/local/go/src/net/http/server.go:1703 +0x19a
net/http.(*conn).serve(0xc208582e60)
	/home/ec2-user/local/go/src/net/http/server.go:1204 +0xb57
created by net/http.(*Server).Serve
	/home/ec2-user/local/go/src/net/http/server.go:1751 +0x35e