unexpected fault address 0x0 fatal error: fault [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x47e2a0] goroutine 16 gp=0xc003610700 m=2 mp=0xc00007c808 [running]: runtime.throw({0x16fd681?, 0xc00336c230?}) /usr/local/go/src/runtime/panic.go:1101 +0x48 fp=0xc001ae9248 sp=0xc001ae9218 pc=0x476548 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:939 +0x26c fp=0xc001ae92a8 sp=0xc001ae9248 pc=0x47854c runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92b0 sp=0xc001ae92a8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92b8 sp=0xc001ae92b0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92c0 sp=0xc001ae92b8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92c8 sp=0xc001ae92c0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92d0 sp=0xc001ae92c8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92d8 sp=0xc001ae92d0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92e0 sp=0xc001ae92d8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92e8 sp=0xc001ae92e0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92f0 sp=0xc001ae92e8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae92f8 sp=0xc001ae92f0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9300 sp=0xc001ae92f8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9308 sp=0xc001ae9300 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9310 sp=0xc001ae9308 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9318 sp=0xc001ae9310 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9320 sp=0xc001ae9318 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9328 sp=0xc001ae9320 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9330 sp=0xc001ae9328 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9338 sp=0xc001ae9330 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9340 sp=0xc001ae9338 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9348 sp=0xc001ae9340 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9350 sp=0xc001ae9348 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9358 sp=0xc001ae9350 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9360 sp=0xc001ae9358 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9368 sp=0xc001ae9360 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9370 sp=0xc001ae9368 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9378 sp=0xc001ae9370 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9380 sp=0xc001ae9378 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9388 sp=0xc001ae9380 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9390 sp=0xc001ae9388 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9398 sp=0xc001ae9390 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93a0 sp=0xc001ae9398 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93a8 sp=0xc001ae93a0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93b0 sp=0xc001ae93a8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93b8 sp=0xc001ae93b0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93c0 sp=0xc001ae93b8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93c8 sp=0xc001ae93c0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93d0 sp=0xc001ae93c8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93d8 sp=0xc001ae93d0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93e0 sp=0xc001ae93d8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93e8 sp=0xc001ae93e0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93f0 sp=0xc001ae93e8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae93f8 sp=0xc001ae93f0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9400 sp=0xc001ae93f8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9408 sp=0xc001ae9400 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9410 sp=0xc001ae9408 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9418 sp=0xc001ae9410 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9420 sp=0xc001ae9418 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9428 sp=0xc001ae9420 pc=0x47e2a0 ...11 frames elided... runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9488 sp=0xc001ae9480 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9490 sp=0xc001ae9488 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9498 sp=0xc001ae9490 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94a0 sp=0xc001ae9498 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94a8 sp=0xc001ae94a0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94b0 sp=0xc001ae94a8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94b8 sp=0xc001ae94b0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94c0 sp=0xc001ae94b8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94c8 sp=0xc001ae94c0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94d0 sp=0xc001ae94c8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94d8 sp=0xc001ae94d0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94e0 sp=0xc001ae94d8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94e8 sp=0xc001ae94e0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94f0 sp=0xc001ae94e8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae94f8 sp=0xc001ae94f0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9500 sp=0xc001ae94f8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9508 sp=0xc001ae9500 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9510 sp=0xc001ae9508 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9518 sp=0xc001ae9510 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9520 sp=0xc001ae9518 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9528 sp=0xc001ae9520 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9530 sp=0xc001ae9528 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9538 sp=0xc001ae9530 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9540 sp=0xc001ae9538 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9548 sp=0xc001ae9540 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9550 sp=0xc001ae9548 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9558 sp=0xc001ae9550 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9560 sp=0xc001ae9558 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9568 sp=0xc001ae9560 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9570 sp=0xc001ae9568 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9578 sp=0xc001ae9570 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc001ae9580 sp=0xc001ae9578 pc=0x47e2a0 runtime.resolveTypeOff(0x1e0?, 0x2781c0?) /usr/local/go/src/runtime/type.go:333 +0x49 fp=0xc001ae95d8 sp=0xc001ae9580 pc=0x46e2e9 runtime.rtype.typeOff(...) /usr/local/go/src/runtime/type.go:363 reflect.resolveTypeOff(0xc001ae9640?, 0x6790c5?) /usr/local/go/src/runtime/runtime1.go:677 +0x13 fp=0xc001ae95f8 sp=0xc001ae95d8 pc=0x4777f3 reflect.(*rtype).typeOff(...) /usr/local/go/src/reflect/type.go:558 reflect.(*rtype).ptrTo(0x1e0?) /usr/local/go/src/reflect/type.go:1332 +0xb5 fp=0xc001ae9688 sp=0xc001ae95f8 pc=0x4edc55 reflect.ptrTo(...) /usr/local/go/src/reflect/type.go:1374 reflect.New({0x22edd88?, 0x149b600}) /usr/local/go/src/reflect/value.go:3016 +0x45 fp=0xc001ae96b8 sp=0xc001ae9688 pc=0x4e8a45 github.com/google/syzkaller/pkg/flatrpc.Parse[...]({0xc003d00004, 0xc4, 0x1d7bffc}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:198 +0xa7 fp=0xc001ae9738 sp=0xc001ae96b8 pc=0x12294a7 github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0017d00a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:168 +0x1e6 fp=0xc001ae9790 sp=0xc001ae9738 pc=0x1229346 github.com/google/syzkaller/pkg/rpcserver.wrappedRecv[...](0xc0096700c0?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:235 +0x85 fp=0xc001ae97e8 sp=0xc001ae9790 pc=0x1229085 github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0000de6c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:194 +0x351 fp=0xc001ae99d0 sp=0xc001ae97e8 pc=0x1225371 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0000e79e0, {0x22cbb30?, 0xc0017d0050?}, 0xc0000de6c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:439 +0x196 fp=0xc001ae9b08 sp=0xc001ae99d0 pc=0x1222816 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0000e79e0, {0x22cbb30, 0xc0017d0050}, 0xc0000de6c0, 0xc0017d00a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:362 +0x54a fp=0xc001ae9d50 sp=0xc001ae9b08 pc=0x1221daa github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0000e79e0, {0x22cbb30, 0xc0017d0050}, 0xc0017d00a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:324 +0x2aa fp=0xc001ae9e88 sp=0xc001ae9d50 pc=0x122150a github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x22cbb30?, 0xc0017d0050?}, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:244 +0x31 fp=0xc001ae9ef8 sp=0xc001ae9e88 pc=0x1221171 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 fp=0xc001ae9f78 sp=0xc001ae9ef8 pc=0xf5ea18 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc001ae9fe0 sp=0xc001ae9f78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc001ae9fe8 sp=0xc001ae9fe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 13 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 1 gp=0xc000002380 m=nil [sync.WaitGroup.Wait, 2 minutes]: runtime.gopark(0xc001ae9c98?, 0x419274?, 0xe0?, 0x8a?, 0x7f5736bac7e0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00361ac38 sp=0xc00361ac18 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.semacquire1(0xc0019fb1d0, 0x0, 0x1, 0x0, 0x18) /usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc00361aca0 sp=0xc00361ac38 pc=0x4567fd sync.runtime_SemacquireWaitGroup(0xc003376108?) /usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc00361acd8 sp=0xc00361aca0 pc=0x477c05 sync.(*WaitGroup).Wait(0x1534160?) /usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc00361ad00 sp=0xc00361acd8 pc=0x489bc8 golang.org/x/sync/errgroup.(*Group).Wait(0xc0019fb1c0) /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:56 +0x1e fp=0xc00361ad20 sp=0xc00361ad00 pc=0xf5d69e github.com/google/syzkaller/pkg/rpcserver.RunLocal({0x22cbb30?, 0xc002676f00?}, 0x229da88?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:54 +0x192 fp=0xc00361ada8 sp=0xc00361ad20 pc=0x121f0d2 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:186 +0x906 fp=0xc00361af50 sp=0xc00361ada8 pc=0x122be86 runtime.main() /usr/local/go/src/runtime/proc.go:283 +0x28b fp=0xc00361afe0 sp=0xc00361af50 pc=0x44310b runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00361afe8 sp=0xc00361afe0 pc=0x47e281 goroutine 17 gp=0xc0000a0000 m=nil [force gc (idle), 2 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0000727a8 sp=0xc000072788 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:348 +0xb3 fp=0xc0000727e0 sp=0xc0000727a8 pc=0x443453 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000727e8 sp=0xc0000727e0 pc=0x47e281 created by runtime.init.7 in goroutine 1 /usr/local/go/src/runtime/proc.go:336 +0x1a goroutine 18 gp=0xc0000a01c0 m=nil [GC sweep wait]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000072f80 sp=0xc000072f60 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.bgsweep(0xc0000a4000) /usr/local/go/src/runtime/mgcsweep.go:316 +0xdf fp=0xc000072fc8 sp=0xc000072f80 pc=0x42c89f runtime.gcenable.gowrap1() /usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000072fe0 sp=0xc000072fc8 pc=0x420d25 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000072fe8 sp=0xc000072fe0 pc=0x47e281 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:204 +0x66 goroutine 19 gp=0xc0000a0380 m=nil [GC scavenge wait]: runtime.gopark(0xa498fa?, 0x3d4f34a8?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000073778 sp=0xc000073758 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x31890a0) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc0000737a8 sp=0xc000073778 pc=0x42a309 runtime.bgscavenge(0xc0000a4000) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc0000737c8 sp=0xc0000737a8 pc=0x42a899 runtime.gcenable.gowrap2() /usr/local/go/src/runtime/mgc.go:205 +0x25 fp=0xc0000737e0 sp=0xc0000737c8 pc=0x420cc5 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000737e8 sp=0xc0000737e0 pc=0x47e281 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:205 +0xa5 goroutine 2 gp=0xc000002fc0 m=nil [finalizer wait, 2 minutes]: runtime.gopark(0x31ae280?, 0x490013?, 0x78?, 0x66?, 0x4188de?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000076630 sp=0xc000076610 pc=0x47666e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:196 +0x107 fp=0xc0000767e0 sp=0xc000076630 pc=0x41fce7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000767e8 sp=0xc0000767e0 pc=0x47e281 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:166 +0x3d goroutine 20 gp=0xc0000a0a80 m=nil [GC worker (idle)]: runtime.gopark(0x212e160?, 0xc0000aa4e0?, 0x1b?, 0xa?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000073f38 sp=0xc000073f18 pc=0x47666e runtime.gcBgMarkWorker(0xc000330000) /usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc000073fc8 sp=0xc000073f38 pc=0x423189 runtime.gcBgMarkStartWorkers.gowrap1() /usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc000073fe0 sp=0xc000073fc8 pc=0x423065 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000073fe8 sp=0xc000073fe0 pc=0x47e281 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1339 +0x105 goroutine 21 gp=0xc0000a0c40 m=nil [GC worker (idle)]: runtime.gopark(0x2fdb47374a?, 0x3?, 0x79?, 0xbb?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000074738 sp=0xc000074718 pc=0x47666e runtime.gcBgMarkWorker(0xc000330000) /usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc0000747c8 sp=0xc000074738 pc=0x423189 runtime.gcBgMarkStartWorkers.gowrap1() /usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc0000747e0 sp=0xc0000747c8 pc=0x423065 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x47e281 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1339 +0x105 goroutine 3 gp=0xc000003a40 m=nil [select]: runtime.gopark(0xc000077f78?, 0x3?, 0x5?, 0x7f?, 0xc000077f72?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000077e00 sp=0xc000077de0 pc=0x47666e runtime.selectgo(0xc000077f78, 0xc000077f6c, 0xc00028a280?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000077f38 sp=0xc000077e00 pc=0x455757 go.opencensus.io/stats/view.(*worker).start(0xc00028a280) /syzkaller/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:292 +0x9f fp=0xc000077fc8 sp=0xc000077f38 pc=0x1047abf go.opencensus.io/stats/view.init.0.gowrap1() /syzkaller/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x25 fp=0xc000077fe0 sp=0xc000077fc8 pc=0x1046e25 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000077fe8 sp=0xc000077fe0 pc=0x47e281 created by go.opencensus.io/stats/view.init.0 in goroutine 1 /syzkaller/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x8d goroutine 4 gp=0xc000003c00 m=nil [chan receive]: runtime.gopark(0xc000014960?, 0xc00000f278?, 0x60?, 0x87?, 0x650a88?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000078718 sp=0xc0000786f8 pc=0x47666e runtime.chanrecv(0xc0001021c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000078790 sp=0xc000078718 pc=0x411d25 runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc0000787b8 sp=0xc000078790 pc=0x4118b2 runtime.unique_runtime_registerUniqueMapCleanup.func2(...) /usr/local/go/src/runtime/mgc.go:1796 runtime.unique_runtime_registerUniqueMapCleanup.gowrap1() /usr/local/go/src/runtime/mgc.go:1799 +0x2f fp=0xc0000787e0 sp=0xc0000787b8 pc=0x423e6f runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000787e8 sp=0xc0000787e0 pc=0x47e281 created by unique.runtime_registerUniqueMapCleanup in goroutine 1 /usr/local/go/src/runtime/mgc.go:1794 +0x79 goroutine 7 gp=0xc0000a1880 m=nil [chan receive]: runtime.gopark(0xc000278080?, 0xc002e84600?, 0x60?, 0x60?, 0xefc3a0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000078ef8 sp=0xc000078ed8 pc=0x47666e runtime.chanrecv(0xc000278000, 0xc000078fb8, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000078f70 sp=0xc000078ef8 pc=0x411d25 runtime.chanrecv2(0xc000026500?, 0xc00050e488?) /usr/local/go/src/runtime/chan.go:511 +0x12 fp=0xc000078f98 sp=0xc000078f70 pc=0x4118d2 github.com/google/syzkaller/pkg/stat.newSet.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:95 +0x66 fp=0xc000078fe0 sp=0xc000078f98 pc=0xefaea6 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000078fe8 sp=0xc000078fe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/stat.newSet in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:94 +0xd6 goroutine 9 gp=0xc002601a40 m=nil [chan receive, 2 minutes]: runtime.gopark(0xed60c5?, 0x149df80?, 0x1?, 0x32?, 0xc00337ff58?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00337fec8 sp=0xc00337fea8 pc=0x47666e runtime.chanrecv(0xc000278150, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00337ff40 sp=0xc00337fec8 pc=0x411d25 runtime.chanrecv1(0xc000278150?, 0xc00337ffb0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00337ff68 sp=0xc00337ff40 pc=0x4118b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x78 fp=0xc00337ffe0 sp=0xc00337ff68 pc=0xed7f18 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00337ffe8 sp=0xc00337ffe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f goroutine 10 gp=0xc002601c00 m=nil [select, 2 minutes]: runtime.gopark(0xc000076fb0?, 0x2?, 0x0?, 0x0?, 0xc000076f9c?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000076e30 sp=0xc000076e10 pc=0x47666e runtime.selectgo(0xc000076fb0, 0xc000076f98, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000076f68 sp=0xc000076e30 pc=0x455757 github.com/google/syzkaller/pkg/rpcserver.cancelOnInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:90 +0x67 fp=0xc000076fe0 sp=0xc000076f68 pc=0x121f607 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000076fe8 sp=0xc000076fe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/rpcserver.cancelOnInterrupts in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0xb8 goroutine 11 gp=0xc002601dc0 m=nil [select, 2 minutes]: runtime.gopark(0xc003618e40?, 0x2?, 0x3?, 0x0?, 0xc003618dd4?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc003618c58 sp=0xc003618c38 pc=0x47666e runtime.selectgo(0xc003618e40, 0xc003618dd0, 0x7ffcdc87ee78?, 0x0, 0xc003618ea0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc003618d90 sp=0xc003618c58 pc=0x455757 github.com/google/syzkaller/pkg/rpcserver.(*local).RunInstance(0xc0033666e0, {0x22cbb30, 0xc002676ff0}, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:160 +0x5cc fp=0xc003618f48 sp=0xc003618d90 pc=0x121fe0c github.com/google/syzkaller/pkg/rpcserver.RunLocal.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:49 +0x25 fp=0xc003618f78 sp=0xc003618f48 pc=0x121f1c5 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc003618fe0 sp=0xc003618f78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc003618fe8 sp=0xc003618fe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 22 gp=0xc00055a700 m=nil [select, 2 minutes, locked to thread]: runtime.gopark(0xc00337bfa8?, 0x2?, 0x80?, 0xc5?, 0xc00337bf94?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00337be20 sp=0xc00337be00 pc=0x47666e runtime.selectgo(0xc00337bfa8, 0xc00337bf90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc00337bf58 sp=0xc00337be20 pc=0x455757 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1085 +0x192 fp=0xc00337bfe0 sp=0xc00337bf58 pc=0x4710b2 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00337bfe8 sp=0xc00337bfe0 pc=0x47e281 created by runtime.ensureSigM in goroutine 9 /usr/local/go/src/runtime/signal_unix.go:1068 +0xc8 goroutine 12 gp=0xc003610000 m=nil [sync.WaitGroup.Wait, 2 minutes]: runtime.gopark(0xc000079688?, 0x419274?, 0x60?, 0x12?, 0x7f5736bac7e0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000079628 sp=0xc000079608 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.semacquire1(0xc0019fb2d0, 0x0, 0x1, 0x0, 0x18) /usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc000079690 sp=0xc000079628 pc=0x4567fd sync.runtime_SemacquireWaitGroup(0xc003376138?) /usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc0000796c8 sp=0xc000079690 pc=0x477c05 sync.(*WaitGroup).Wait(0x1534340?) /usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc0000796f0 sp=0xc0000796c8 pc=0x489bc8 golang.org/x/sync/errgroup.(*Group).Wait(0xc0019fb2c0) /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:56 +0x1e fp=0xc000079710 sp=0xc0000796f0 pc=0xf5d69e github.com/google/syzkaller/pkg/rpcserver.(*server).Serve(0xc0000e79e0, {0x22cbb30?, 0xc002676ff0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:263 +0x137 fp=0xc000079750 sp=0xc000079710 pc=0x1220f97 github.com/google/syzkaller/pkg/rpcserver.RunLocal.func2() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:52 +0x28 fp=0xc000079778 sp=0xc000079750 pc=0x121f188 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc0000797e0 sp=0xc000079778 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000797e8 sp=0xc0000797e0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 13 gp=0xc0036101c0 m=nil [IO wait, 2 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc003614c18 sp=0xc003614bf8 pc=0x47666e runtime.netpollblock(0xc003614c68?, 0x40ffe6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:575 +0xf7 fp=0xc003614c50 sp=0xc003614c18 pc=0x43bbf7 internal/poll.runtime_pollWait(0x7f577d84f670, 0x72) /usr/local/go/src/runtime/netpoll.go:351 +0x85 fp=0xc003614c70 sp=0xc003614c50 pc=0x475885 internal/poll.(*pollDesc).wait(0xc002716100?, 0x900000036?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc003614c98 sp=0xc003614c70 pc=0x4fd227 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc002716100) /usr/local/go/src/internal/poll/fd_unix.go:620 +0x295 fp=0xc003614d40 sp=0xc003614c98 pc=0x5025f5 net.(*netFD).accept(0xc002716100) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc003614df8 sp=0xc003614d40 pc=0x66b509 net.(*TCPListener).accept(0xc0019fb0c0) /usr/local/go/src/net/tcpsock_posix.go:159 +0x1b fp=0xc003614e48 sp=0xc003614df8 pc=0x681cbb net.(*TCPListener).Accept(0xc0019fb0c0) /usr/local/go/src/net/tcpsock.go:380 +0x30 fp=0xc003614e78 sp=0xc003614e48 pc=0x680eb0 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve(0xc0033760d8, {0x22cbb30?, 0xc002677040?}, 0xc00357abd0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:56 +0xfe fp=0xc003614f30 sp=0xc003614e78 pc=0xf5e63e github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:243 +0x79 fp=0xc003614f78 sp=0xc003614f30 pc=0x1221119 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc003614fe0 sp=0xc003614f78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc003614fe8 sp=0xc003614fe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 12 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 23 gp=0xc0035841c0 m=4 mp=0xc00007d808 [syscall, 2 minutes]: runtime.notetsleepg(0x31ad320, 0xffffffffffffffff) /usr/local/go/src/runtime/lock_futex.go:123 +0x29 fp=0xc00337c7a0 sp=0xc00337c778 pc=0x417289 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00337c7c0 sp=0xc00337c7a0 pc=0x4786e9 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00337c7e0 sp=0xc00337c7c0 pc=0xed64b3 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00337c7e8 sp=0xc00337c7e0 pc=0x47e281 created by os/signal.Notify.func1.1 in goroutine 9 /usr/local/go/src/os/signal/signal.go:152 +0x1f goroutine 24 gp=0xc003584380 m=nil [chan receive, 2 minutes]: runtime.gopark(0x0?, 0x13ea6e0?, 0x0?, 0x0?, 0xc00337cfa8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00337cf18 sp=0xc00337cef8 pc=0x47666e runtime.chanrecv(0xc00347a8c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00337cf90 sp=0xc00337cf18 pc=0x411d25 runtime.chanrecv1(0xc0017d0000?, 0xc0010685a0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00337cfb8 sp=0xc00337cf90 pc=0x4118b2 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0x2c fp=0xc00337cfe0 sp=0xc00337cfb8 pc=0xf5eb0c runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00337cfe8 sp=0xc00337cfe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:50 +0xe8 goroutine 15 gp=0xc003610540 m=nil [select, 2 minutes]: runtime.gopark(0xc000077738?, 0x2?, 0x0?, 0x0?, 0xc0000776c4?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000077550 sp=0xc000077530 pc=0x47666e runtime.selectgo(0xc000077738, 0xc0000776c0, 0x0?, 0x1, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000077688 sp=0xc000077550 pc=0x455757 os/exec.(*Cmd).watchCtx(0xc00266c300, 0xc00331bce0) /usr/local/go/src/os/exec/exec.go:789 +0xb2 fp=0xc0000777c0 sp=0xc000077688 pc=0x96f8d2 os/exec.(*Cmd).Start.gowrap2() /usr/local/go/src/os/exec/exec.go:775 +0x25 fp=0xc0000777e0 sp=0xc0000777c0 pc=0x96f585 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x47e281 created by os/exec.(*Cmd).Start in goroutine 11 /usr/local/go/src/os/exec/exec.go:775 +0x8f3 goroutine 25 gp=0xc003584540 m=nil [chan receive, 2 minutes]: runtime.gopark(0x1?, 0x13ea6e0?, 0x19?, 0x11?, 0xc000079fa8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000079f18 sp=0xc000079ef8 pc=0x47666e runtime.chanrecv(0xc00331bd50, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000079f90 sp=0xc000079f18 pc=0x411d25 runtime.chanrecv1(0xc0017d0050?, 0x0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc000079fb8 sp=0xc000079f90 pc=0x4118b2 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2.1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:75 +0x2c fp=0xc000079fe0 sp=0xc000079fb8 pc=0xf5eaac runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000079fe8 sp=0xc000079fe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2 in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:74 +0x17c goroutine 26 gp=0xc0036108c0 m=nil [chan receive, 1 minutes]: runtime.gopark(0xc00229ccd0?, 0x13ea6e0?, 0x1?, 0x0?, 0xc00337b7a8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00337b718 sp=0xc00337b6f8 pc=0x47666e runtime.chanrecv(0xc00331a070, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00337b790 sp=0xc00337b718 pc=0x411d25 runtime.chanrecv1(0xc002677130?, 0xc00159c820?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00337b7b8 sp=0xc00337b790 pc=0x4118b2 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:418 +0x2c fp=0xc00337b7e0 sp=0xc00337b7b8 pc=0x1222a8c runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00337b7e8 sp=0xc00337b7e0 pc=0x47e281 created by github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:417 +0xdd