network stuck no discovery?

gistfile1.txt

SIGQUIT: quit
PC=0x406496b

goroutine 0 [idle]:
runtime.mach_semaphore_wait(0x1303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4061b0a, 0x4055990, 0x7fff5fbfefd8, ...)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/sys_darwin_amd64.s:412 +0xb
semasleep()
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/os_darwin.c:438 +0x16c
runtime.onM(0x7fff5fbfefd8)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/asm_amd64.s:273 +0x9a
runtime.semasleep(0xffffffffffffffff, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/os_darwin.c:457 +0x60
runtime.notesleep(0x4cc64d8)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/lock_sema.go:171 +0x114
stopm()
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/proc.c:1178 +0x119
findrunnable(0xc208014d00)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/proc.c:1487 +0x562
schedule()
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/proc.c:1575 +0x151
runtime.park_m(0xc208000fc0)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/proc.c:1654 +0x113
runtime.mcall(0x4058024)
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/asm_amd64.s:186 +0x5a

goroutine 1 [chan receive, 1083 minutes]:
main.run(0xc2080821c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/cmd/geth/main.go:285 +0x188
github.com/codegangsta/cli.(*App).Run(0xc20800a0f0, 0xc20800a000, 0xf, 0xf, 0x0, 0x0)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/codegangsta/cli/app.go:182 +0xe5c
main.main()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/cmd/geth/main.go:269 +0xc7

goroutine 6 [select]:
github.com/ethereum/go-ethereum/logger.dispatchLoop()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/logger/sys.go:65 +0x6d1
created by github.com/ethereum/go-ethereum/logger.init·1
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/logger/sys.go:44 +0x25

goroutine 7 [chan receive]:
github.com/ethereum/go-ethereum/logger/glog.(*loggingT).flushDaemon(0x4cc5760)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/logger/glog/glog.go:897 +0x78
created by github.com/ethereum/go-ethereum/logger/glog.init·1
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/logger/glog/glog.go:428 +0x77

goroutine 17 [syscall, 1086 minutes, locked to thread]:
runtime.goexit()
        /usr/local/Cellar/go/1.4.1/libexec/src/runtime/asm_amd64.s:2232 +0x1

goroutine 9 [syscall, 1086 minutes]:
os/signal.loop()
        /usr/local/Cellar/go/1.4.1/libexec/src/os/signal/signal_unix.go:21 +0x1f
created by os/signal.init·1
        /usr/local/Cellar/go/1.4.1/libexec/src/os/signal/signal_unix.go:27 +0x35

goroutine 10 [IO wait, 1086 minutes]:
net.(*pollDesc).Wait(0xc2081b8060, 0x72, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc2081b8060, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).accept(0xc2081b8000, 0x0, 0x4e811c8, 0xc2080da078)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_unix.go:419 +0x40b
net.(*TCPListener).AcceptTCP(0xc2081ba000, 0x4223ec4, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/tcpsock_posix.go:234 +0x4e
net/http.tcpKeepAliveListener.Accept(0xc2081ba000, 0x0, 0x0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/http/server.go:1976 +0x4c
net/http.(*Server).Serve(0xc20810a000, 0x4e831d8, 0xc2081ba000, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/http/server.go:1728 +0x92
net/http.(*Server).ListenAndServe(0xc20810a000, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/http/server.go:1718 +0x154
net/http.ListenAndServe(0x4842850, 0xe, 0x0, 0x0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/http/server.go:1808 +0xba
main.func·006()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/cmd/geth/main.go:263 +0x48
created by main.main
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/cmd/geth/main.go:264 +0x31

goroutine 11 [chan receive, 1086 minutes]:
github.com/ethereum/go-ethereum/cmd/utils.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/cmd/utils/cmd.go:52 +0x116
created by github.com/ethereum/go-ethereum/cmd/utils.HandleInterrupt
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/cmd/utils/cmd.go:56 +0xb5

goroutine 23 [chan receive]:
github.com/ethereum/go-ethereum/logger.sysLoop(0x4e83080, 0xc2081043d0, 0xc20814a180, 0xc20801f860)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/logger/sys.go:101 +0x5a
created by github.com/ethereum/go-ethereum/logger.func·001
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/logger/sys.go:61 +0x176

goroutine 13 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).compactionError(0xc2080318c0)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:111 +0x284
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:116 +0x7dd

goroutine 14 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).tCompaction(0xc2080318c0)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:666 +0x877
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:119 +0x821

goroutine 15 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).mCompaction(0xc2080318c0)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:615 +0x21a
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:120 +0x83b

goroutine 16 [select, 1083 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).jWriter(0xc2080318c0)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_write.go:37 +0x197
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:121 +0x855

goroutine 34 [select]:
github.com/ethereum/go-ethereum/ethdb.(*LDBDatabase).update(0xc2080c2b10)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/ethdb/database.go:127 +0x46e
created by github.com/ethereum/go-ethereum/ethdb.NewLDBDatabase
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/ethdb/database.go:38 +0x1c5

goroutine 35 [select, 220 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).compactionError(0xc208031b00)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:111 +0x284
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:116 +0x7dd

goroutine 36 [select, 220 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).tCompaction(0xc208031b00)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:666 +0x877
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:119 +0x821

goroutine 37 [select, 352 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).mCompaction(0xc208031b00)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:615 +0x21a
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:120 +0x83b

goroutine 38 [select, 970 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).jWriter(0xc208031b00)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_write.go:37 +0x197
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:121 +0x855

goroutine 39 [select]:
github.com/ethereum/go-ethereum/ethdb.(*LDBDatabase).update(0xc208183f80)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/ethdb/database.go:127 +0x46e
created by github.com/ethereum/go-ethereum/ethdb.NewLDBDatabase
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/ethdb/database.go:38 +0x1c5

goroutine 40 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).compactionError(0xc208031d40)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:111 +0x284
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:116 +0x7dd

goroutine 41 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).tCompaction(0xc208031d40)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:666 +0x877
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:119 +0x821

goroutine 42 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).mCompaction(0xc208031d40)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go:615 +0x21a
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:120 +0x83b

goroutine 43 [select, 1086 minutes]:
github.com/syndtr/goleveldb/leveldb.(*DB).jWriter(0xc208031d40)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_write.go:37 +0x197
created by github.com/syndtr/goleveldb/leveldb.openDB
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go:121 +0x855

goroutine 44 [select]:
github.com/ethereum/go-ethereum/ethdb.(*LDBDatabase).update(0xc208182780)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/ethdb/database.go:127 +0x46e
created by github.com/ethereum/go-ethereum/ethdb.NewLDBDatabase
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/ethdb/database.go:38 +0x1c5

goroutine 45 [select]:
github.com/ethereum/go-ethereum/core.(*ChainManager).update(0xc20819d520)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/core/chain_manager.go:561 +0x60d
created by github.com/ethereum/go-ethereum/core.NewChainManager
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/core/chain_manager.go:107 +0x343

goroutine 50 [select, 1086 minutes]:
github.com/ethereum/go-ethereum/event/filter.(*Filters).loop(0xc20bbe4420)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/event/filter/filter.go:57 +0x2f1
created by github.com/ethereum/go-ethereum/event/filter.(*Filters).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/event/filter/filter.go:32 +0x32

goroutine 51 [select]:
github.com/ethereum/go-ethereum/miner.(*worker).update(0xc20cb08700)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/worker.go:158 +0x855
created by github.com/ethereum/go-ethereum/miner.newWorker
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/worker.go:103 +0x2cb

goroutine 52 [chan receive, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*worker).wait(0xc20cb08700)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/worker.go:191 +0x6f
created by github.com/ethereum/go-ethereum/miner.newWorker
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/worker.go:104 +0x2e5

goroutine 53 [select]:
github.com/ethereum/go-ethereum/p2p/nat.Map(0x4e81eb0, 0xc2080c41e0, 0xc20ccff500, 0x4816e50, 0x3, 0x7666, 0x7666, 0x4875110, 0x12)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/nat/nat.go:97 +0xa3f
created by github.com/ethereum/go-ethereum/p2p/discover.newUDP
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/discover/udp.go:172 +0x2ce

goroutine 70 [IO wait, 15 minutes]:
net.(*pollDesc).Wait(0xc20cc50370, 0x72, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20cc50370, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).accept(0xc20cc50310, 0x0, 0x4e811c8, 0xc21c62e320)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_unix.go:419 +0x40b
net.(*TCPListener).AcceptTCP(0xc20bbf4038, 0x4e70c20, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/tcpsock_posix.go:234 +0x4e
net.(*TCPListener).Accept(0xc20bbf4038, 0x0, 0x0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/tcpsock_posix.go:244 +0x4c
github.com/ethereum/go-ethereum/p2p.(*Server).listenLoop(0xc208180c60)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/server.go:289 +0x32e
created by github.com/ethereum/go-ethereum/p2p.(*Server).startListening
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/server.go:229 +0x226

goroutine 69 [IO wait, 5 minutes]:
net.(*pollDesc).Wait(0xc20cc3c370, 0x72, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20cc3c370, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).readFrom(0xc20cc3c310, 0xc20c7ac000, 0x1000, 0x1000, 0x0, 0x0, 0x0, 0x4e811c8, 0xc32d2e5040)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_unix.go:269 +0x4a1
net.(*UDPConn).ReadFromUDP(0xc209d7b128, 0xc20c7ac000, 0x1000, 0x1000, 0x3, 0x0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/udpsock_posix.go:67 +0x124
github.com/ethereum/go-ethereum/p2p/discover.(*udp).readLoop(0xc20cc3afa0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/discover/udp.go:372 +0x116
created by github.com/ethereum/go-ethereum/p2p/discover.newUDP
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/discover/udp.go:181 +0x4c5

goroutine 68 [select, 5 minutes]:
github.com/ethereum/go-ethereum/p2p/discover.(*udp).loop(0xc20cc3afa0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/discover/udp.go:278 +0xb53
created by github.com/ethereum/go-ethereum/p2p/discover.newUDP
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/discover/udp.go:180 +0x4a8

goroutine 71 [select]:
github.com/ethereum/go-ethereum/p2p/nat.Map(0x4e81eb0, 0xc2080c41e0, 0xc20ccff440, 0x48153d0, 0x3, 0x7666, 0x7666, 0x483bc10, 0xc)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/nat/nat.go:97 +0xa3f
github.com/ethereum/go-ethereum/p2p.func·004()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/server.go:233 +0x8f
created by github.com/ethereum/go-ethereum/p2p.(*Server).startListening
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/server.go:235 +0x309

goroutine 72 [select, 1075 minutes]:
github.com/ethereum/go-ethereum/p2p.(*Server).dialLoop(0xc208180c60)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/server.go:335 +0x686
created by github.com/ethereum/go-ethereum/p2p.(*Server).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/server.go:210 +0xa3e

goroutine 73 [select]:
github.com/ethereum/go-ethereum/blockpool.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/blockpool/blockpool.go:248 +0x66a
created by github.com/ethereum/go-ethereum/blockpool.(*BlockPool).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/blockpool/blockpool.go:275 +0x7fd

goroutine 74 [select]:
github.com/ethereum/go-ethereum/whisper.(*Whisper).update(0xc208bfe070)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/whisper/whisper.go:209 +0x104
created by github.com/ethereum/go-ethereum/whisper.(*Whisper).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/whisper/whisper.go:76 +0x110

goroutine 75 [chan receive, 40 minutes]:
github.com/ethereum/go-ethereum/eth.(*Ethereum).txBroadcastLoop(0xc20817c000)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/eth/backend.go:449 +0x96
created by github.com/ethereum/go-ethereum/eth.(*Ethereum).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/eth/backend.go:390 +0x2bd

goroutine 76 [chan receive, 1 minutes]:
github.com/ethereum/go-ethereum/eth.(*Ethereum).blockBroadcastLoop(0xc20817c000)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/eth/backend.go:472 +0x9f
created by github.com/ethereum/go-ethereum/eth.(*Ethereum).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/eth/backend.go:394 +0x3ff

goroutine 77 [select]:
github.com/ethereum/go-ethereum/xeth.(*XEth).start(0xc20c7a6200)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/xeth/xeth.go:88 +0x3dd
created by github.com/ethereum/go-ethereum/xeth.New
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/xeth/xeth.go:78 +0x511

goroutine 82 [select, 1 minutes]:
github.com/ethereum/go-ethereum/event/filter.(*FilterManager).filterLoop(0xc20bbfaec0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/event/filter/eth_filter.go:74 +0x7e1
created by github.com/ethereum/go-ethereum/event/filter.(*FilterManager).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/event/filter/eth_filter.go:31 +0x32

goroutine 79 [IO wait]:
net.(*pollDesc).Wait(0xc20cc503e0, 0x72, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:84 +0x47
net.(*pollDesc).WaitRead(0xc20cc503e0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_poll_runtime.go:89 +0x43
net.(*netFD).accept(0xc20cc50380, 0x0, 0x4e811c8, 0xc30d367658)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/fd_unix.go:419 +0x40b
net.(*TCPListener).AcceptTCP(0xc20bbf4068, 0xc20fb60e78, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/tcpsock_posix.go:234 +0x4e
net.(*TCPListener).Accept(0xc20bbf4068, 0x0, 0x0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/tcpsock_posix.go:244 +0x4c
net/http.(*Server).Serve(0xc20c55c000, 0x4e83150, 0xc20bbf4068, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/http/server.go:1728 +0x92
net/http.Serve(0x4e83150, 0xc20bbf4068, 0x4e81598, 0xc20bbf08c0, 0x0, 0x0)
        /usr/local/Cellar/go/1.4.1/libexec/src/net/http/server.go:1606 +0xa1
created by github.com/ethereum/go-ethereum/rpc.Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/rpc/http.go:42 +0x5af

goroutine 314694 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc20b004780, 0xc20f0c42a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8200, 0xc20b004780)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315327 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc327c948c0, 0xc33e982c60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba83c0, 0xc327c948c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315238 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc21e002c80, 0xc323d21ce0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8240, 0xc21e002c80)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 314731 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc20b004aa0, 0xc20f0c4240, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8380, 0xc20b004aa0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 6472 [chan send, 1075 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315405 [runnable, locked to thread]:
github.com/ethereum/ethash._Cfunc_ethash_full(0xc32a057540, 0xc28cc04008, 0xc20cc444b0, 0xc217730d98, 0x64c1c6ebce1b01d8)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/:40 +0x45
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5be0a0, 0xc21e889ec0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:340 +0x45c
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba81c0, 0xc22e5be0a0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315082 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc343125720, 0xc325788540, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8380, 0xc343125720)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 4315 [chan send, 1079 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 314792 [semacquire, 9 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc237ca1680, 0xc3229943c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8240, 0xc237ca1680)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 314808 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc237ca1ae0, 0xc21e888000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba83c0, 0xc237ca1ae0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 1140 [chan send, 1083 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 324 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba81c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 315406 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5beb40, 0xc322994c60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8340, 0xc22e5beb40)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 325 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba8200)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 326 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba8240)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 327 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba82c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 328 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba8300)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 329 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba8340)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 330 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba8380)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 331 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*CpuMiner).update(0xc20bba83c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:53 +0x1e1
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:47 +0xed

goroutine 332 [select, 1 minutes]:
github.com/ethereum/go-ethereum/miner.(*RemoteAgent).run(0xc20b531500)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/remote_agent.go:48 +0x149
created by github.com/ethereum/go-ethereum/miner.(*RemoteAgent).Start
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/remote_agent.go:35 +0xac

goroutine 314823 [semacquire, 9 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc237ca17c0, 0xc22d39fda0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8300, 0xc237ca17c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 2621 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 3716 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315242 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc21e0030e0, 0xc323d21e60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8380, 0xc21e0030e0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 5088 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315094 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc343125680, 0xc20d415080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8340, 0xc343125680)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 1878 [chan send, 1083 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 6175 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 4730 [chan send, 1079 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 2205 [chan send, 1083 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 5599 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315323 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc327c94640, 0xc3157ca000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba82c0, 0xc327c94640)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 314649 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc3300ab720, 0xc20d415680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8340, 0xc3300ab720)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 908 [chan send, 1083 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315037 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc343125360, 0xc3257885a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba81c0, 0xc343125360)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 5679 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 5570 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 314693 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc20b0046e0, 0xc321af3a40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba81c0, 0xc20b0046e0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 314738 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc20b004a00, 0xc20f0c41e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8340, 0xc20b004a00)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 2444 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315239 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc21e002dc0, 0xc323d21d40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba82c0, 0xc21e002dc0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 5572 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 2535 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 1822 [chan send, 1083 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315091 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc3431254a0, 0xc3229941e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8240, 0xc3431254a0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315393 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5be3c0, 0xc22d39eb40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8240, 0xc22e5be3c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 1538 [chan send, 1083 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 4316 [chan send, 1079 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315237 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc21e002b40, 0xc323d21c80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8200, 0xc21e002b40)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 4728 [chan send, 1079 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315442 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5be460, 0xc322994c00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba82c0, 0xc22e5be460)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315408 [semacquire, 1 minutes]:
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:87 +0xa4
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5bf040, 0xc322994d20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba83c0, 0xc22e5bf040)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315391 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5be5a0, 0xc322994b40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8300, 0xc22e5be5a0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 2961 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315324 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc327c946e0, 0xc33e982c00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8300, 0xc327c946e0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 3707 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 314824 [semacquire, 9 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc237ca1900, 0xc22d39fd40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8340, 0xc237ca1900)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 314634 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc3300ab680, 0xc20d415800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8300, 0xc3300ab680)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 3318 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315083 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc3431257c0, 0xc325788660, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba83c0, 0xc3431257c0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 3295 [chan send, 1081 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 315407 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5bed20, 0xc322994cc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8380, 0xc22e5bed20)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315241 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc21e003040, 0xc323d21e00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8340, 0xc21e003040)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315092 [semacquire, 5 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc343125540, 0xc325788600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba82c0, 0xc343125540)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315243 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc21e003180, 0xc23e36a060, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba83c0, 0xc21e003180)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 314794 [semacquire, 9 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc237ca15e0, 0xc30db053e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8200, 0xc237ca15e0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 5906 [chan send, 1077 minutes]:
github.com/ethereum/go-ethereum/p2p.func·001()
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0xd1
created by github.com/ethereum/go-ethereum/p2p.setupOutboundConn
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/p2p/handshake.go:119 +0x65a

goroutine 314507 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc20b004b40, 0xc20f0c40c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba83c0, 0xc20b004b40)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315322 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc327c945a0, 0xc32239bf80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8240, 0xc327c945a0)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315392 [semacquire, 1 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc22e5be140, 0xc322994d80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8200, 0xc22e5be140)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315326 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc327c94820, 0xc33e982ba0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba8380, 0xc327c94820)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

goroutine 315294 [semacquire, 3 minutes]:
sync.(*Mutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/mutex.go:66 +0xd3
sync.(*RWMutex).Lock(0xc20bbe43e0)
        /usr/local/Cellar/go/1.4.1/libexec/src/sync/rwmutex.go:82 +0x33
github.com/ethereum/ethash.(*Ethash).UpdateDAG(0xc20bcd2910)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:174 +0x213
github.com/ethereum/ethash.(*Ethash).Search(0xc20bcd2910, 0x6b99e18, 0xc327c94320, 0xc3157ca060, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /Users/tron/Work/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go:310 +0x8a
github.com/ethereum/go-ethereum/miner.(*CpuMiner).mine(0xc20bba81c0, 0xc327c94320)
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:88 +0x23c
created by github.com/ethereum/go-ethereum/miner.(*CpuMiner).update
        /Users/tron/Work/ethereum/go/src/github.com/ethereum/go-ethereum/miner/agent.go:59 +0x133

rax     0xe
rbx     0x4cc6400
rcx     0x7fff5fbfef80
rdx     0x7fff5fbfefd8
rdi     0x1303
rsi     0xba6b7
rbp     0x1
rsp     0x7fff5fbfef80
r8      0x40
r9      0x7fff5fbfe820
r10     0x7fff5fbfe838
r11     0x286
r12     0x4711838f90538
r13     0x471ebf815ef78
r14     0x13d4ebb8dd252a00
r15     0xc20b39a398
rip     0x406496b
rflags  0x286
cs      0x7
fs      0x0
gs      0x4cc0000