syncthing: SIGSEGV panic errors on folder delete

goroutine 458 [running]: github.com/syncthing/syncthing/lib/model.(*Model).RemoveFolder(0xc4200b6000, 0xc420488c14, 0xb) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/model/model.go:339 +0x116 github.com/syncthing/syncthing/lib/model.(*Model).CommitConfiguration(0xc4200b6000, 0x16, 0xc420169c00, 0x3, 0x3, 0xc42087f2c0, 0x3, 0x3, 0x1, 0xc4204897d0, …) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/model/model.go:2387 +0xa89 github.com/syncthing/syncthing/lib/config.(*Wrapper).notifyListener(0xc42017e400, 0x1085fa0, 0xc4200b6000, 0x16, 0xc420169c00, 0x3, 0x3, 0xc42087f2c0, 0x3, 0x3, …) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/config/wrapper.go:171 +0x166 created by github.com/syncthing/syncthing/lib/config.(*Wrapper).notifyListeners /build/syncthing/src/src/github.com/syncthing/syncthing/lib/config/wrapper.go:165 +0x1f8

goroutine 1 [chan receive]: main.syncthingMain(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb5e1d4, 0x1, 0x0, 0x0, …) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:927 +0x1d80 main.main() /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:432 +0x3b9

goroutine 37 [sleep]: time.Sleep(0x1dcd65000) /usr/bin/src/runtime/time.go:65 +0x130 github.com/syncthing/syncthing/lib/connections.(*Service).connect(0xc4201dc780) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/service.go:416 +0x1f00 github.com/syncthing/syncthing/lib/connections.(*Service).(github.com/syncthing/syncthing/lib/connections.connect)-fm() /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/service.go:144 +0x2a github.com/syncthing/syncthing/lib/connections.serviceFunc.Serve(0xc420011bf0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/structs.go:133 +0x25 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a540, 0xc400000000, 0x1084e20, 0xc420011bf0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 7 [select]: github.com/syncthing/syncthing/vendor/github.com/xtaci/kcp-go.(*updateHeap).updateTask(0x10ea960) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/xtaci/kcp-go/updater.go:84 +0x3b5 created by github.com/syncthing/syncthing/vendor/github.com/xtaci/kcp-go.init.2 /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/xtaci/kcp-go/updater.go:13 +0xb5

goroutine 8 [syscall]: os/signal.signal_recv(0x0) /usr/bin/src/runtime/sigqueue.go:131 +0xa6 os/signal.loop() /usr/bin/src/os/signal/signal_unix.go:22 +0x22 created by os/signal.init.0 /usr/bin/src/os/signal/signal_unix.go:28 +0x41

goroutine 10 [select, locked to thread]: runtime.gopark(0xd093d8, 0x0, 0xb60db9, 0x6, 0x18, 0x1) /usr/bin/src/runtime/proc.go:277 +0x12c runtime.selectgo(0xc42003ff50, 0xc42001e660) /usr/bin/src/runtime/select.go:395 +0x1138 runtime.ensureSigM.func1() /usr/bin/src/runtime/signal_unix.go:511 +0x220 runtime.goexit() /usr/bin/src/runtime/asm_amd64.s:2337 +0x1

goroutine 11 [chan receive]: main.setupSignalHandling.func1(0xc4200624e0) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:947 +0x34 created by main.setupSignalHandling /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:946 +0xbc

goroutine 12 [chan receive]: main.setupSignalHandling.func2(0xc4200625a0) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:957 +0x34 created by main.setupSignalHandling /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:956 +0x181

goroutine 13 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc42010a2a0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).ServeBackground /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:297 +0x3f

goroutine 14 [chan receive]: github.com/syncthing/syncthing/lib/events.(*bufferedSubscription).pollingLoop(0xc42008a5f0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/events/events.go:379 +0x8c created by github.com/syncthing/syncthing/lib/events.NewBufferedSubscription /build/syncthing/src/src/github.com/syncthing/syncthing/lib/events/events.go:374 +0x19b

goroutine 15 [chan receive]: github.com/syncthing/syncthing/lib/events.(*bufferedSubscription).pollingLoop(0xc42008a640) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/events/events.go:379 +0x8c created by github.com/syncthing/syncthing/lib/events.NewBufferedSubscription /build/syncthing/src/src/github.com/syncthing/syncthing/lib/events/events.go:374 +0x19b

goroutine 66 [select]: github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/util.(*BufferPool).drain(0xc42010a000) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/util/buffer_pool.go:206 +0x172 created by github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/util.NewBufferPool /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/util/buffer_pool.go:237 +0x195

goroutine 82 [select]: github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.(*DB).compactionError(0xc4204b5500) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go:90 +0x119 created by github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.openDB /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db.go:139 +0x4bd

goroutine 83 [select]: github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.(*DB).mpoolDrain(0xc4204b5500) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db_state.go:101 +0x13b created by github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.openDB /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db.go:140 +0x4df

goroutine 84 [select]: github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.(*DB).tCompaction(0xc4204b5500) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go:804 +0x2c8 created by github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.openDB /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db.go:146 +0x65e

goroutine 85 [select]: github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.(*DB).mCompaction(0xc4204b5500) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go:751 +0x192 created by github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb.openDB /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/syndtr/goleveldb/leveldb/db.go:147 +0x680

goroutine 86 [select]: github.com/syncthing/syncthing/lib/model.(*ProgressEmitter).Serve(0xc420140320) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/model/progressemitter.go:56 +0x32d created by github.com/syncthing/syncthing/lib/model.NewModel /build/syncthing/src/src/github.com/syncthing/syncthing/lib/model/model.go:158 +0x8f1

goroutine 87 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc42010a0e0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a2a0, 0xc400000000, 0x1083920, 0xc4200b6000) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 88 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc42010a460) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a2a0, 0xc400000001, 0x7f9e0819a3e8, 0xc4201403c0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 98 [select]: github.com/syncthing/syncthing/lib/model.(*sendReceiveFolder).Serve(0xc4200a4480) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/model/rwfolder.go:174 +0x401 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a0e0, 0xc400000000, 0x7f9e0819a2f0, 0xc4200a4480) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 89 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc42010a540) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a2a0, 0xc400000002, 0x1083660, 0xc4201dc780) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 38 [chan receive]: github.com/syncthing/syncthing/lib/connections.(*Service).handle(0xc4201dc780) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/service.go:161 +0xf3 github.com/syncthing/syncthing/lib/connections.(*Service).(github.com/syncthing/syncthing/lib/connections.handle)-fm() /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/service.go:145 +0x2a github.com/syncthing/syncthing/lib/connections.serviceFunc.Serve(0xc420011c00) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/structs.go:133 +0x25 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a540, 0xc400000001, 0x1084e20, 0xc420011c00) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 39 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc42010a620) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a540, 0xc400000002, 0x1083b60, 0xc42010a620) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 40 [select]: github.com/syncthing/syncthing/lib/nat.(*Service).Serve(0xc4201e4de0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/nat/service.go:53 +0x188 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a540, 0xc400000003, 0x1083960, 0xc4201e4de0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 99 [select]: github.com/syncthing/syncthing/lib/connections.(*relayListener).Serve(0xc420148880) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/relay_listen.go:66 +0x2de github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a620, 0xc400000000, 0x7f9e0819a520, 0xc420148880) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 100 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6ff70, 0x72, 0xffffffffffffffff) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420506018, 0x72, 0xc420404800, 0x0, 0x0) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420506018, 0xffffffffffffff00, 0x0, 0x0) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Accept(0xc420506000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:334 +0x1e2 net.(*netFD).accept(0xc420506000, 0x0, 0xc420404a40, 0x57ad8c) /usr/bin/src/net/fd_unix.go:238 +0x42 net.(*TCPListener).accept(0xc42051c000, 0x10eae00, 0x0, 0x0) /usr/bin/src/net/tcpsock_posix.go:136 +0x2e net.(*TCPListener).Accept(0xc42051c000, 0xbe65149d3162d46d, 0x468aeb3a6, 0x10eae00, 0x0) /usr/bin/src/net/tcpsock.go:247 +0x49 github.com/syncthing/syncthing/lib/connections.(*tcpListener).Serve(0xc420144630) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/tcp_listen.go:84 +0x786 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a620, 0xc400000001, 0x7f9e0819a578, 0xc420144630) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 90 [select]: github.com/syncthing/syncthing/lib/discover.(*globalClient).Serve(0xc420108a10) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/global.go:188 +0x1d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000000, 0x7f9e0819a700, 0xc420108a10) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 91 [select]: github.com/syncthing/syncthing/lib/relay/client.(*staticClient).Serve(0xc420829180) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/relay/client/static.go:108 +0x9e3 github.com/syncthing/syncthing/lib/relay/client.(*dynamicClient).Serve(0xc420108e00) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/relay/client/dynamic.go:110 +0xd1a created by github.com/syncthing/syncthing/lib/connections.(*relayListener).Serve /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/relay_listen.go:57 +0x168

goroutine 484 [select]: net/http.(*persistConn).writeLoop(0xc42050a6c0) /usr/bin/src/net/http/transport.go:1759 +0x165 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1187 +0xa53

goroutine 75 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6fdf0, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420829298, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420829298, 0xc42035fc00, 0x400, 0x400) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420829280, 0xc42035fc00, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420829280, 0xc42035fc00, 0x400, 0x400, 0xb5ffeb, 0x6, 0xd4) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc420420208, 0xc42035fc00, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d crypto/tls.(*block).readFromUntil(0xc4201e1140, 0x7f9e0815a0a8, 0xc420420208, 0x5, 0xc420420208, 0xc420139480) /usr/bin/src/crypto/tls/conn.go:488 +0x95 crypto/tls.(*Conn).readRecord(0xc420169880, 0xd09417, 0xc4201699a0, 0xc420486458) /usr/bin/src/crypto/tls/conn.go:590 +0xe0 crypto/tls.(*Conn).Read(0xc420169880, 0xc420891030, 0xc, 0xc, 0x0, 0x0, 0x0) /usr/bin/src/crypto/tls/conn.go:1134 +0x110 io.ReadAtLeast(0x107e4e0, 0xc420169880, 0xc420891030, 0xc, 0xc, 0xc, 0xa617e0, 0x1, 0xc420891030) /usr/bin/src/io/io.go:309 +0x86 io.ReadFull(0x107e4e0, 0xc420169880, 0xc420891030, 0xc, 0xc, 0xc, 0xc4204867a0, 0xc42006e600) /usr/bin/src/io/io.go:327 +0x58 github.com/syncthing/syncthing/lib/relay/protocol.ReadMessage(0x107e4e0, 0xc420169880, 0xc420169880, 0x107e4e0, 0xc420169880, 0x1) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/relay/protocol/protocol.go:79 +0xb3 github.com/syncthing/syncthing/lib/relay/client.messageReader(0x108b740, 0xc420169880, 0xc420a84780, 0xc420143ec0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/relay/client/static.go:331 +0x81 created by github.com/syncthing/syncthing/lib/relay/client.(*staticClient).Serve /build/syncthing/src/src/github.com/syncthing/syncthing/lib/relay/client/static.go:103 +0x84b

goroutine 151 [select]: github.com/syncthing/syncthing/lib/protocol.(*rawConnection).pingSender(0xc4201da0c0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:792 +0x12e created by github.com/syncthing/syncthing/lib/protocol.(*rawConnection).Start /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:173 +0x87

goroutine 97 [select]: github.com/syncthing/syncthing/lib/discover.(*globalClient).Serve(0xc420108cb0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/global.go:188 +0x1d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000001, 0x7f9e0819a700, 0xc420108cb0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 188 [select]: net/http.(*persistConn).writeLoop(0xc4207a0240) /usr/bin/src/net/http/transport.go:1759 +0x165 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1187 +0xa53

goroutine 32 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6f5b0, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420836d18, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420836d18, 0xc420b2e000, 0x1000, 0x1000) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420836d00, 0xc420b2e000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420836d00, 0xc420b2e000, 0x1000, 0x1000, 0x0, 0x107f520, 0x1110680) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc4204202a8, 0xc420b2e000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d bufio.(*Reader).Read(0xc4201e5800, 0xc4201e1901, 0x1, 0x1, 0xc420ba0f58, 0x465303, 0xc420408750) /usr/bin/src/bufio/bufio.go:213 +0x30b github.com/syncthing/syncthing/lib/tlsutil.(*UnionedConnection).Read(0xc420286080, 0xc4201e1901, 0x1, 0x1, 0xc420346a00, 0x107f801, 0xc420346a00) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/tlsutil/tlsutil.go:153 +0x51 net/http.(*connReader).backgroundRead(0xc4201e18f0) /usr/bin/src/net/http/server.go:660 +0x62 created by net/http.(*connReader).startBackgroundRead /usr/bin/src/net/http/server.go:656 +0xd8

goroutine 128 [sleep]: time.Sleep(0x2540be400) /usr/bin/src/runtime/time.go:65 +0x130 main.standbyMonitor() /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:1192 +0x6b created by main.syncthingMain /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/main.go:889 +0x1f64

goroutine 127 [select]: main.(*apiService).Serve(0xc420090000) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:379 +0x1d7e github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a2a0, 0xc400000004, 0x1083be0, 0xc420090000) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 26 [select]: main.(*folderSummaryService).calculateSummaries(0xc420506300) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/summaryservice.go:140 +0x16d main.(*folderSummaryService).(main.calculateSummaries)-fm() /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/summaryservice.go:50 +0x2a main.serviceFunc.Serve(0xc420268ac0) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/summaryservice.go:229 +0x25 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a8c0, 0xc400000001, 0x1084f60, 0xc420268ac0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 25 [select]: main.(*folderSummaryService).listenForUpdates(0xc420506300) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/summaryservice.go:69 +0x338 main.(*folderSummaryService).(main.listenForUpdates)-fm() /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/summaryservice.go:49 +0x2a main.serviceFunc.Serve(0xc420268ab0) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/summaryservice.go:229 +0x25 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a8c0, 0xc400000000, 0x1084f60, 0xc420268ab0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 24 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc42010a8c0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).ServeBackground /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:297 +0x3f

goroutine 455 [select]: net/http.(*persistConn).writeLoop(0xc4203a8000) /usr/bin/src/net/http/transport.go:1759 +0x165 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1187 +0xa53

goroutine 149 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6fc70, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420836318, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420836318, 0xc42029a000, 0x400, 0x400) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420836300, 0xc42029a000, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420836300, 0xc42029a000, 0x400, 0x400, 0x2, 0x0, 0x0) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc42082c080, 0xc42029a000, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d crypto/tls.(*block).readFromUntil(0xc420616150, 0x7f9e0815a0a8, 0xc42082c080, 0x5, 0xc42082c080, 0xc420890340) /usr/bin/src/crypto/tls/conn.go:488 +0x95 crypto/tls.(*Conn).readRecord(0xc420065c00, 0xd09417, 0xc420065d20, 0x398) /usr/bin/src/crypto/tls/conn.go:590 +0xe0 crypto/tls.(*Conn).Read(0xc420065c00, 0xc4205e2000, 0x2, 0x10000, 0x0, 0x0, 0x0) /usr/bin/src/crypto/tls/conn.go:1134 +0x110 github.com/syncthing/syncthing/lib/connections.(*limitedReader).Read(0xc42029efc0, 0xc4205e2000, 0x2, 0x10000, 0x8, 0x8, 0x2) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/connections/limiter.go:108 +0x55 github.com/syncthing/syncthing/lib/protocol.(*countingReader).Read(0xc42029efe0, 0xc4205e2000, 0x2, 0x10000, 0xc420045bb0, 0x101, 0xc420045bd0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/counting.go:23 +0x5e io.ReadAtLeast(0x107eba0, 0xc42029efe0, 0xc4205e2000, 0x2, 0x10000, 0x2, 0x10000, 0x10000, 0x10da988) /usr/bin/src/io/io.go:309 +0x86 io.ReadFull(0x107eba0, 0xc42029efe0, 0xc4205e2000, 0x2, 0x10000, 0xc420487708, 0x3, 0x3) /usr/bin/src/io/io.go:327 +0x58 github.com/syncthing/syncthing/lib/protocol.(*rawConnection).readHeader(0xc4201da0c0, 0x406d9a, 0xc420629860, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:438 +0x87 github.com/syncthing/syncthing/lib/protocol.(*rawConnection).readMessage(0xc4201da0c0, 0xc420629860, 0xc4201da000, 0xc4204877d0, 0xc42006ea80) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:375 +0x2f github.com/syncthing/syncthing/lib/protocol.(*rawConnection).readerLoop(0xc4201da0c0, 0x0, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:291 +0xdc created by github.com/syncthing/syncthing/lib/protocol.(*rawConnection).Start /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:171 +0x43

goroutine 130 [select]: github.com/syncthing/syncthing/lib/discover.(*globalClient).Serve(0xc4209060e0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/global.go:188 +0x1d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000002, 0x7f9e0819a700, 0xc4209060e0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 131 [select]: github.com/syncthing/syncthing/lib/discover.(*globalClient).Serve(0xc4209061c0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/global.go:188 +0x1d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000003, 0x7f9e0819a700, 0xc4209061c0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 132 [select]: github.com/syncthing/syncthing/lib/discover.(*globalClient).Serve(0xc4209062a0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/global.go:188 +0x1d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000004, 0x7f9e0819a700, 0xc4209062a0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 133 [select]: github.com/syncthing/syncthing/lib/discover.(*globalClient).Serve(0xc420906380) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/global.go:188 +0x1d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000005, 0x7f9e0819a700, 0xc420906380) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 134 [chan receive]: github.com/syncthing/syncthing/lib/beacon.(*Broadcast).Recv(0xc420430780, 0x0, 0xc4204d4eb0, 0xc4204d4f20, 0xc4204d4eb0, 0x7e3f4bd3d353e615) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/beacon/broadcast.go:66 +0x6a github.com/syncthing/syncthing/lib/discover.(*localClient).recvAnnouncements(0xc420860000, 0x1089640, 0xc420430780) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:144 +0x106 created by github.com/syncthing/syncthing/lib/discover.(*localClient).startLocalIPv4Broadcasts /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:87 +0xda

goroutine 135 [select]: github.com/syncthing/syncthing/lib/discover.(*localClient).sendLocalAnnouncements(0xc420860000) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:134 +0x221 created by github.com/syncthing/syncthing/lib/discover.NewLocal /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:79 +0x2e7

goroutine 136 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc420510000) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000006, 0x7f9e0819a840, 0xc420860000) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 137 [chan receive]: github.com/syncthing/syncthing/lib/beacon.(*Multicast).Recv(0xc420430900, 0x0, 0xc4204d66b0, 0xc4204d6720, 0xc4204d66b0, 0xc482ca99f3aa0441) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/beacon/multicast.go:66 +0x6a github.com/syncthing/syncthing/lib/discover.(*localClient).recvAnnouncements(0xc420860090, 0x10896a0, 0xc420430900) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:144 +0x106 created by github.com/syncthing/syncthing/lib/discover.(*localClient).startLocalIPv6Multicasts /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:93 +0xe4

goroutine 138 [select]: github.com/syncthing/syncthing/lib/discover.(*localClient).sendLocalAnnouncements(0xc420860090) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:134 +0x221 created by github.com/syncthing/syncthing/lib/discover.NewLocal /build/syncthing/src/src/github.com/syncthing/syncthing/lib/discover/local.go:79 +0x2e7

goroutine 139 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc4205102a0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a460, 0xc400000007, 0x7f9e0819a840, 0xc420860090) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 140 [select]: main.(*cpuService).Serve(0xc42050e280) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/cpuusage.go:41 +0x1b5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc42010a2a0, 0xc400000003, 0x1083c60, 0xc42050e280) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 67 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc4205100e0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc420510000, 0xc400000000, 0x7f9e0819a7a8, 0xc420430780) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 68 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6fbb0, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420828018, 0x72, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420828018, 0xc420748000, 0x10000, 0x10000) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).ReadFrom(0xc420828000, 0xc420748000, 0x10000, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:169 +0x19a net.(*netFD).readFrom(0xc420828000, 0xc420748000, 0x10000, 0x10000, 0x0, 0x2, 0x0, 0xb609b1, 0x412687) /usr/bin/src/net/fd_unix.go:208 +0x5e net.(*UDPConn).readFrom(0xc42082c000, 0xc420748000, 0x10000, 0x10000, 0xc42081fdd8, 0xc42081fe30, 0x101, 0xc42081fe50) /usr/bin/src/net/udpsock_posix.go:47 +0x6a net.(*UDPConn).ReadFrom(0xc42082c000, 0xc420748000, 0x10000, 0x10000, 0x10000, 0x10000, 0xd18c60069584508f, 0xb0ba3eb122316398, 0x91e18d06548ff723) /usr/bin/src/net/udpsock.go:118 +0x72 github.com/syncthing/syncthing/lib/beacon.(*broadcastReader).Serve(0xc42063c180) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/beacon/broadcast.go:201 +0x3d5 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc4205100e0, 0xc400000000, 0x1083520, 0xc42063c180) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 69 [chan receive]: github.com/syncthing/syncthing/lib/beacon.(*broadcastWriter).Serve(0xc42063c1c0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/beacon/broadcast.go:101 +0xc8d github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc4205100e0, 0xc400000001, 0x1083560, 0xc42063c1c0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 45 [select]: github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).Serve(0xc420510460) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:338 +0x304 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc4205102a0, 0xc400000000, 0x7f9e0819a8e8, 0xc420430900) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 163 [chan receive]: github.com/syncthing/syncthing/lib/beacon.(*multicastWriter).Serve(0xc42063c280) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/beacon/multicast.go:108 +0xb33 github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService.func1(0xc420510460, 0x1, 0x10835e0, 0xc42063c280) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:454 +0x63 created by github.com/syncthing/syncthing/vendor/github.com/thejerf/suture.(*Supervisor).runService /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/thejerf/suture/supervisor.go:444 +0x5b

goroutine 27 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6fa30, 0x72, 0xffffffffffffffff) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420506298, 0x72, 0xc4204c1b00, 0x0, 0x0) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420506298, 0xffffffffffffff00, 0x0, 0x0) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Accept(0xc420506280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:334 +0x1e2 net.(*netFD).accept(0xc420506280, 0x0, 0xc4204c1d48, 0x571b8c) /usr/bin/src/net/fd_unix.go:238 +0x42 net.(*TCPListener).accept(0xc42082c020, 0x0, 0x0, 0x0) /usr/bin/src/net/tcpsock_posix.go:136 +0x2e net.(*TCPListener).Accept(0xc42082c020, 0x42c6a8, 0x33, 0x0, 0x0) /usr/bin/src/net/tcpsock.go:247 +0x49 github.com/syncthing/syncthing/lib/tlsutil.(*DowngradingListener).AcceptNoWrapTLS(0xc42060c900, 0xc4204c1e80, 0x401d97, 0xc4203bc1c0, 0xc4204c1eb0, 0x436a3b) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/tlsutil/tlsutil.go:128 +0x48 github.com/syncthing/syncthing/lib/tlsutil.(*DowngradingListener).Accept(0xc42060c900, 0xd08d40, 0xc4203bc140, 0x1087f20, 0xc420882a80) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/tlsutil/tlsutil.go:109 +0x2f net/http.(*Server).Serve(0xc420502340, 0x10865a0, 0xc42060c900, 0x0, 0x0) /usr/bin/src/net/http/server.go:2695 +0x1b2 main.(*apiService).Serve.func1(0xc4208242a0, 0xc420502340, 0x10865a0, 0xc42060c900) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:374 +0x3f created by main.(*apiService).Serve /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:373 +0x1c67

goroutine 111 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6f730, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420828218, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420828218, 0xc4201f2400, 0x400, 0x400) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420828200, 0xc4201f2400, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420828200, 0xc4201f2400, 0x400, 0x400, 0xc42091008c, 0x2, 0xf74) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc42000e028, 0xc4201f2400, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d crypto/tls.(*block).readFromUntil(0xc420616120, 0x7f9e0815a0a8, 0xc42000e028, 0x5, 0xc42000e028, 0xc420882930) /usr/bin/src/crypto/tls/conn.go:488 +0x95 crypto/tls.(*Conn).readRecord(0xc420035880, 0xd09417, 0xc4200359a0, 0x0) /usr/bin/src/crypto/tls/conn.go:590 +0xe0 crypto/tls.(*Conn).Read(0xc420035880, 0xc420910000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/crypto/tls/conn.go:1134 +0x110 net/http.(*persistConn).Read(0xc42050a000, 0xc420910000, 0x1000, 0x1000, 0x2, 0xc42011be58, 0x2) /usr/bin/src/net/http/transport.go:1391 +0x140 bufio.(*Reader).fill(0xc4201d8ea0) /usr/bin/src/bufio/bufio.go:97 +0x11a bufio.(*Reader).Peek(0xc4201d8ea0, 0x1, 0x0, 0x0, 0x0, 0xc4208400c0, 0x0) /usr/bin/src/bufio/bufio.go:129 +0x3a net/http.(*persistConn).readLoop(0xc42050a000) /usr/bin/src/net/http/transport.go:1539 +0x185 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1186 +0xa2e

goroutine 187 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6f970, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420836798, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420836798, 0xc420265000, 0x800, 0x800) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420836780, 0xc420265000, 0x800, 0x800, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420836780, 0xc420265000, 0x800, 0x800, 0x1, 0x3, 0xc42075b788) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc42000e150, 0xc420265000, 0x800, 0x800, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d crypto/tls.(*block).readFromUntil(0xc4204ec150, 0x7f9e0815a0a8, 0xc42000e150, 0x5, 0xc42000e150, 0xc420882750) /usr/bin/src/crypto/tls/conn.go:488 +0x95 crypto/tls.(*Conn).readRecord(0xc4204b2380, 0xd09417, 0xc4204b24a0, 0x42f3db) /usr/bin/src/crypto/tls/conn.go:590 +0xe0 crypto/tls.(*Conn).Read(0xc4204b2380, 0xc42046c000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/crypto/tls/conn.go:1134 +0x110 net/http.(*persistConn).Read(0xc4207a0240, 0xc42046c000, 0x1000, 0x1000, 0xc4204507a0, 0xc420529fd8, 0x458a90) /usr/bin/src/net/http/transport.go:1391 +0x140 bufio.(*Reader).fill(0xc4204d90e0) /usr/bin/src/bufio/bufio.go:97 +0x11a bufio.(*Reader).Peek(0xc4204d90e0, 0x1, 0x0, 0x0, 0x0, 0xc4204ea3c0, 0x0) /usr/bin/src/bufio/bufio.go:129 +0x3a net/http.(*persistConn).readLoop(0xc4207a0240) /usr/bin/src/net/http/transport.go:1539 +0x185 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1186 +0xa2e

goroutine 150 [select]: github.com/syncthing/syncthing/lib/protocol.(*rawConnection).writerLoop(0xc4201da0c0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:590 +0x104 created by github.com/syncthing/syncthing/lib/protocol.(*rawConnection).Start /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:172 +0x65

goroutine 112 [select]: net/http.(*persistConn).writeLoop(0xc42050a000) /usr/bin/src/net/http/transport.go:1759 +0x165 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1187 +0xa53

goroutine 287 [chan receive]: github.com/syncthing/syncthing/vendor/github.com/rcrowley/go-metrics.(*meterArbiter).tick(0x10eabe0) /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/rcrowley/go-metrics/meter.go:221 +0x31 created by github.com/syncthing/syncthing/vendor/github.com/rcrowley/go-metrics.NewMeter /build/syncthing/src/src/github.com/syncthing/syncthing/vendor/github.com/rcrowley/go-metrics/meter.go:40 +0x127

goroutine 483 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6feb0, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420148318, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420148318, 0xc421276000, 0x400, 0x400) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420148300, 0xc421276000, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420148300, 0xc421276000, 0x400, 0x400, 0xc420a2e08c, 0x2, 0xf74) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc42082c0a8, 0xc421276000, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d crypto/tls.(*block).readFromUntil(0xc4204fe9c0, 0x7f9e0815a0a8, 0xc42082c0a8, 0x5, 0xc42082c0a8, 0xc42012a2d0) /usr/bin/src/crypto/tls/conn.go:488 +0x95 crypto/tls.(*Conn).readRecord(0xc42048ae00, 0xd09417, 0xc42048af20, 0x0) /usr/bin/src/crypto/tls/conn.go:590 +0xe0 crypto/tls.(*Conn).Read(0xc42048ae00, 0xc420a2e000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/crypto/tls/conn.go:1134 +0x110 net/http.(*persistConn).Read(0xc42050a6c0, 0xc420a2e000, 0x1000, 0x1000, 0x2, 0xc420c05e58, 0x2) /usr/bin/src/net/http/transport.go:1391 +0x140 bufio.(*Reader).fill(0xc4207f93e0) /usr/bin/src/bufio/bufio.go:97 +0x11a bufio.(*Reader).Peek(0xc4207f93e0, 0x1, 0x0, 0x0, 0x0, 0xc420a24f60, 0x0) /usr/bin/src/bufio/bufio.go:129 +0x3a net/http.(*persistConn).readLoop(0xc42050a6c0) /usr/bin/src/net/http/transport.go:1539 +0x185 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1186 +0xa2e

goroutine 454 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6fd30, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420148418, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420148418, 0xc420895400, 0x400, 0x400) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420148400, 0xc420895400, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420148400, 0xc420895400, 0x400, 0x400, 0xc42019e08d, 0x2, 0xf73) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc42082c098, 0xc420895400, 0x400, 0x400, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d crypto/tls.(*block).readFromUntil(0xc4204fe480, 0x7f9e0815a0a8, 0xc42082c098, 0x5, 0xc42082c098, 0xc4201739b0) /usr/bin/src/crypto/tls/conn.go:488 +0x95 crypto/tls.(*Conn).readRecord(0xc42048a700, 0xd09417, 0xc42048a820, 0x0) /usr/bin/src/crypto/tls/conn.go:590 +0xe0 crypto/tls.(*Conn).Read(0xc42048a700, 0xc42019e000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/crypto/tls/conn.go:1134 +0x110 net/http.(*persistConn).Read(0xc4203a8000, 0xc42019e000, 0x1000, 0x1000, 0x2, 0xc420851e58, 0x2) /usr/bin/src/net/http/transport.go:1391 +0x140 bufio.(*Reader).fill(0xc420143320) /usr/bin/src/bufio/bufio.go:97 +0x11a bufio.(*Reader).Peek(0xc420143320, 0x1, 0x0, 0x0, 0x0, 0xc420ba8b40, 0x0) /usr/bin/src/bufio/bufio.go:129 +0x3a net/http.(*persistConn).readLoop(0xc4203a8000) /usr/bin/src/net/http/transport.go:1539 +0x185 created by net/http.(*Transport).dialConn /usr/bin/src/net/http/transport.go:1186 +0xa2e

goroutine 29 [runnable]: syscall.Syscall(0x1, 0x12, 0xc420a4b000, 0x24a, 0x24a, 0x24a, 0x0) /usr/bin/src/syscall/asm_linux_amd64.s:18 +0x5 syscall.write(0x12, 0xc420a4b000, 0x24a, 0x1000, 0xc420a54501, 0x0, 0x0) /usr/bin/src/syscall/zsyscall_linux_amd64.go:1029 +0x55 syscall.Write(0x12, 0xc420a4b000, 0x24a, 0x1000, 0x18, 0x0, 0x0) /usr/bin/src/syscall/syscall_unix.go:181 +0x49 internal/poll.(*FD).Write(0xc42008ab40, 0xc420a4b000, 0x24a, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:218 +0x14f os.(*File).write(0xc42082c120, 0xc420a4b000, 0x24a, 0x1000, 0xc4200b8000, 0xc420a545a0, 0x0) /usr/bin/src/os/file_unix.go:233 +0x4e os.(*File).Write(0xc42082c120, 0xc420a4b000, 0x24a, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/os/file.go:140 +0x72 github.com/syncthing/syncthing/lib/osutil.(*AtomicWriter).Write(0xc4201e2ec0, 0xc420a4b000, 0x24a, 0x1000, 0xc42086a5a0, 0x7f9e0da303e0, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/osutil/atomic.go:68 +0x73 bufio.(*Writer).Flush(0xc4201e2f00, 0xab9d40, 0xc42017e400) /usr/bin/src/bufio/bufio.go:567 +0x7e encoding/xml.(*Encoder).Encode(0xc42086a5a0, 0xab9d40, 0xc42017e400, 0xc420a4b000, 0x1000) /usr/bin/src/encoding/xml/marshal.go:159 +0xad github.com/syncthing/syncthing/lib/config.(*Configuration).WriteXML(0xc42017e400, 0x107eaa0, 0xc4201e2ec0, 0x0, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/config/config.go:199 +0x108 github.com/syncthing/syncthing/lib/config.(*Wrapper).Save(0xc42017e400, 0x16, 0xc420013200) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/config/wrapper.go:369 +0x1a1 main.(*apiService).postSystemConfig(0xc420090000, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:802 +0x61e main.(*apiService).(main.postSystemConfig)-fm(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:280 +0x48 net/http.HandlerFunc.ServeHTTP(0xc420268830, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.(*ServeMux).ServeHTTP(0xc4208827b0, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:2254 +0x130 main.getPostHandler.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:429 +0xcd net/http.HandlerFunc.ServeHTTP(0xc420882870, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 main.metricsMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:499 +0xd5 net/http.HandlerFunc.ServeHTTP(0xc42060c9a0, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 main.noCacheMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:522 +0x203 net/http.HandlerFunc.ServeHTTP(0xc42060c9c0, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.(*ServeMux).ServeHTTP(0xc4208828a0, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:2254 +0x130 main.csrfMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui_csrf.go:77 +0x246 net/http.HandlerFunc.ServeHTTP(0xc42085e2c0, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 main.withDetailsMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:530 +0x132 net/http.HandlerFunc.ServeHTTP(0xc420500580, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 main.corsMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:490 +0x7c net/http.HandlerFunc.ServeHTTP(0xc42060cae0, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 main.localhostMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:537 +0x8f net/http.HandlerFunc.ServeHTTP(0xc42060cb00, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 main.debugMiddleware.func1(0x10871e0, 0xc42010aa80, 0xc4202b8200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:439 +0xad net/http.HandlerFunc.ServeHTTP(0xc42060cb20, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.serverHandler.ServeHTTP(0xc420502340, 0x10871e0, 0xc42010aa80, 0xc4202b8200) /usr/bin/src/net/http/server.go:2619 +0xb4 net/http.(*conn).serve(0xc420212000, 0x1087e60, 0xc420408600) /usr/bin/src/net/http/server.go:1801 +0x71d created by net/http.(*Server).Serve /usr/bin/src/net/http/server.go:2720 +0x288

goroutine 152 [select]: github.com/syncthing/syncthing/lib/protocol.(*rawConnection).pingReceiver(0xc4201da0c0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:817 +0x15f created by github.com/syncthing/syncthing/lib/protocol.(*rawConnection).Start /build/syncthing/src/src/github.com/syncthing/syncthing/lib/protocol/protocol.go:174 +0xa9

goroutine 456 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6f4f0, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc420828098, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc420828098, 0xc420b31000, 0x1000, 0x1000) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc420828080, 0xc420b31000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc420828080, 0xc420b31000, 0x1000, 0x1000, 0xc42113f668, 0xc42113f670, 0x10eaca0) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc42000e128, 0xc420b31000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d bufio.(*Reader).Read(0xc42085c5a0, 0xc4204ec191, 0x1, 0x1, 0x0, 0x20002, 0xc42113f7c4) /usr/bin/src/bufio/bufio.go:213 +0x30b github.com/syncthing/syncthing/lib/tlsutil.(*UnionedConnection).Read(0xc4201ea000, 0xc4204ec191, 0x1, 0x1, 0x0, 0x0, 0xc4204ea420) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/tlsutil/tlsutil.go:153 +0x51 net/http.(*connReader).backgroundRead(0xc4204ec180) /usr/bin/src/net/http/server.go:660 +0x62 created by net/http.(*connReader).startBackgroundRead /usr/bin/src/net/http/server.go:656 +0xd8

goroutine 348 [select]: github.com/syncthing/syncthing/lib/sync.(*TimeoutCondWaiter).Wait(0xc420138e70, 0xd08000) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/sync/sync.go:292 +0x152 github.com/syncthing/syncthing/lib/events.(*bufferedSubscription).Since(0xc42008a640, 0x0, 0x11109e8, 0x0, 0x0, 0xdf8475800, 0x0, 0x0, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/events/events.go:399 +0x451 main.(*apiService).getEvents(0xc420090000, 0x10871e0, 0xc4206181c0, 0xc420702e00, 0x107ea60, 0xc42008a640) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:1052 +0x206 main.(*apiService).getDiskEvents(0xc420090000, 0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:1028 +0x74 main.(*apiService).(main.getDiskEvents)-fm(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:253 +0x48 net/http.HandlerFunc.ServeHTTP(0xc4202686b0, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.(*ServeMux).ServeHTTP(0xc420882630, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:2254 +0x130 main.getPostHandler.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:427 +0xf2 net/http.HandlerFunc.ServeHTTP(0xc420882870, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 main.metricsMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:499 +0xd5 net/http.HandlerFunc.ServeHTTP(0xc42060c9a0, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 main.noCacheMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:522 +0x203 net/http.HandlerFunc.ServeHTTP(0xc42060c9c0, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.(*ServeMux).ServeHTTP(0xc4208828a0, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:2254 +0x130 main.csrfMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui_csrf.go:77 +0x246 net/http.HandlerFunc.ServeHTTP(0xc42085e2c0, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 main.withDetailsMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:530 +0x132 net/http.HandlerFunc.ServeHTTP(0xc420500580, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 main.corsMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:490 +0x7c net/http.HandlerFunc.ServeHTTP(0xc42060cae0, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 main.localhostMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:537 +0x8f net/http.HandlerFunc.ServeHTTP(0xc42060cb00, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 main.debugMiddleware.func1(0x10871e0, 0xc4206181c0, 0xc420702e00) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:439 +0xad net/http.HandlerFunc.ServeHTTP(0xc42060cb20, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.serverHandler.ServeHTTP(0xc420502340, 0x10871e0, 0xc4206181c0, 0xc420702e00) /usr/bin/src/net/http/server.go:2619 +0xb4 net/http.(*conn).serve(0xc42042d2c0, 0x1087e60, 0xc4201e3700) /usr/bin/src/net/http/server.go:1801 +0x71d created by net/http.(*Server).Serve /usr/bin/src/net/http/server.go:2720 +0x288

goroutine 417 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6f430, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc42012f318, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc42012f318, 0xc420361000, 0x1000, 0x1000) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc42012f300, 0xc420361000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc42012f300, 0xc420361000, 0x1000, 0x1000, 0x44d356, 0x1b, 0x58207) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc420420518, 0xc420361000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d bufio.(*Reader).Read(0xc4201e5aa0, 0xc420361000, 0x1000, 0x1000, 0xc4209ddc50, 0x6c2081, 0xc4204fe698) /usr/bin/src/bufio/bufio.go:199 +0x1a3 github.com/syncthing/syncthing/lib/tlsutil.(*UnionedConnection).Read(0xc42029f740, 0xc420361000, 0x1000, 0x1000, 0x10eae00, 0x72, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/tlsutil/tlsutil.go:153 +0x51 net/http.(*connReader).Read(0xc4204fe690, 0xc420361000, 0x1000, 0x1000, 0xc4209ddd10, 0x44df68, 0x1484c6168d286) /usr/bin/src/net/http/server.go:753 +0x105 bufio.(*Reader).fill(0xc4201e5b00) /usr/bin/src/bufio/bufio.go:97 +0x11a bufio.(*Reader).Peek(0xc4201e5b00, 0x4, 0x6455734be, 0x10eae00, 0x0, 0x0, 0x10eae00) /usr/bin/src/bufio/bufio.go:129 +0x3a net/http.(*conn).serve(0xc420326820, 0x1087e60, 0xc4201e3740) /usr/bin/src/net/http/server.go:1826 +0x88f created by net/http.(*Server).Serve /usr/bin/src/net/http/server.go:2720 +0x288

goroutine 381 [select]: github.com/syncthing/syncthing/lib/sync.(*TimeoutCondWaiter).Wait(0xc42043f210, 0xd08000) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/sync/sync.go:292 +0x152 github.com/syncthing/syncthing/lib/events.(*bufferedSubscription).Since(0xc42008a5f0, 0xb, 0x11109e8, 0x0, 0x0, 0xdf8475800, 0x0, 0x0, 0x0) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/events/events.go:399 +0x451 main.(*apiService).getEvents(0xc420090000, 0x10871e0, 0xc420510e00, 0xc420702200, 0x107ea60, 0xc42008a5f0) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:1052 +0x206 main.(*apiService).getIndexEvents(0xc420090000, 0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:1023 +0xc6 main.(*apiService).(main.getIndexEvents)-fm(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:252 +0x48 net/http.HandlerFunc.ServeHTTP(0xc4202686a0, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.(*ServeMux).ServeHTTP(0xc420882630, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:2254 +0x130 main.getPostHandler.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:427 +0xf2 net/http.HandlerFunc.ServeHTTP(0xc420882870, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 main.metricsMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:499 +0xd5 net/http.HandlerFunc.ServeHTTP(0xc42060c9a0, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 main.noCacheMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:522 +0x203 net/http.HandlerFunc.ServeHTTP(0xc42060c9c0, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.(*ServeMux).ServeHTTP(0xc4208828a0, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:2254 +0x130 main.csrfMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui_csrf.go:77 +0x246 net/http.HandlerFunc.ServeHTTP(0xc42085e2c0, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 main.withDetailsMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:530 +0x132 net/http.HandlerFunc.ServeHTTP(0xc420500580, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 main.corsMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:490 +0x7c net/http.HandlerFunc.ServeHTTP(0xc42060cae0, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 main.localhostMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:537 +0x8f net/http.HandlerFunc.ServeHTTP(0xc42060cb00, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 main.debugMiddleware.func1(0x10871e0, 0xc420510e00, 0xc420702200) /build/syncthing/src/src/github.com/syncthing/syncthing/cmd/syncthing/gui.go:439 +0xad net/http.HandlerFunc.ServeHTTP(0xc42060cb20, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:1918 +0x44 net/http.serverHandler.ServeHTTP(0xc420502340, 0x10871e0, 0xc420510e00, 0xc420702200) /usr/bin/src/net/http/server.go:2619 +0xb4 net/http.(*conn).serve(0xc4202945a0, 0x1087e60, 0xc420826e40) /usr/bin/src/net/http/server.go:1801 +0x71d created by net/http.(*Server).Serve /usr/bin/src/net/http/server.go:2720 +0x288

goroutine 451 [IO wait]: internal/poll.runtime_pollWait(0x7f9e0da6f370, 0x72, 0x0) /usr/bin/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc42012f418, 0x72, 0xffffffffffffff00, 0x10826e0, 0x107c7c8) /usr/bin/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc42012f418, 0xc4205a5000, 0x1000, 0x1000) /usr/bin/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc42012f400, 0xc4205a5000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/internal/poll/fd_unix.go:125 +0x18a net.(*netFD).Read(0xc42012f400, 0xc4205a5000, 0x1000, 0x1000, 0x0, 0x107f520, 0x1110680) /usr/bin/src/net/fd_unix.go:202 +0x52 net.(*conn).Read(0xc420420530, 0xc4205a5000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/bin/src/net/net.go:176 +0x6d bufio.(*Reader).Read(0xc4201e5c80, 0xc420617661, 0x1, 0x1, 0xc421140f58, 0x465303, 0xc420826f10) /usr/bin/src/bufio/bufio.go:213 +0x30b github.com/syncthing/syncthing/lib/tlsutil.(*UnionedConnection).Read(0xc42027ed60, 0xc420617661, 0x1, 0x1, 0xc420346230, 0x107f801, 0xc420346230) /build/syncthing/src/src/github.com/syncthing/syncthing/lib/tlsutil/tlsutil.go:153 +0x51 net/http.(*connReader).backgroundRead(0xc420617650) /usr/bin/src/net/http/server.go:660 +0x62 created by net/http.(*connReader).startBackgroundRead /usr/bin/src/net/http/server.go:656 +0xd8