unexpected fault address 0x0 fatal error: fault [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x47e2a0] goroutine 6 gp=0xc000003500 m=0 mp=0x3190140 [running]: runtime.throw({0x16fd681?, 0x0?}) /usr/local/go/src/runtime/panic.go:1101 +0x48 fp=0xc0032cabe0 sp=0xc0032cabb0 pc=0x476548 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:939 +0x26c fp=0xc0032cac40 sp=0xc0032cabe0 pc=0x47854c runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac48 sp=0xc0032cac40 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac50 sp=0xc0032cac48 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac58 sp=0xc0032cac50 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac60 sp=0xc0032cac58 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac68 sp=0xc0032cac60 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac70 sp=0xc0032cac68 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac78 sp=0xc0032cac70 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac80 sp=0xc0032cac78 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac88 sp=0xc0032cac80 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac90 sp=0xc0032cac88 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cac98 sp=0xc0032cac90 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caca0 sp=0xc0032cac98 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caca8 sp=0xc0032caca0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacb0 sp=0xc0032caca8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacb8 sp=0xc0032cacb0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacc0 sp=0xc0032cacb8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacc8 sp=0xc0032cacc0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacd0 sp=0xc0032cacc8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacd8 sp=0xc0032cacd0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cace0 sp=0xc0032cacd8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cace8 sp=0xc0032cace0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacf0 sp=0xc0032cace8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cacf8 sp=0xc0032cacf0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad00 sp=0xc0032cacf8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad08 sp=0xc0032cad00 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad10 sp=0xc0032cad08 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad18 sp=0xc0032cad10 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad20 sp=0xc0032cad18 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad28 sp=0xc0032cad20 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad30 sp=0xc0032cad28 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad38 sp=0xc0032cad30 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad40 sp=0xc0032cad38 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad48 sp=0xc0032cad40 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad50 sp=0xc0032cad48 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad58 sp=0xc0032cad50 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad60 sp=0xc0032cad58 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad68 sp=0xc0032cad60 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad70 sp=0xc0032cad68 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad78 sp=0xc0032cad70 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad80 sp=0xc0032cad78 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad88 sp=0xc0032cad80 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad90 sp=0xc0032cad88 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cad98 sp=0xc0032cad90 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cada0 sp=0xc0032cad98 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cada8 sp=0xc0032cada0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadb0 sp=0xc0032cada8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadb8 sp=0xc0032cadb0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadc0 sp=0xc0032cadb8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadc8 sp=0xc0032cadc0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadd0 sp=0xc0032cadc8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadd8 sp=0xc0032cadd0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cade0 sp=0xc0032cadd8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cade8 sp=0xc0032cade0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadf0 sp=0xc0032cade8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cadf8 sp=0xc0032cadf0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae00 sp=0xc0032cadf8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae08 sp=0xc0032cae00 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae10 sp=0xc0032cae08 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae18 sp=0xc0032cae10 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae20 sp=0xc0032cae18 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae28 sp=0xc0032cae20 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae30 sp=0xc0032cae28 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae38 sp=0xc0032cae30 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae40 sp=0xc0032cae38 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae48 sp=0xc0032cae40 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae50 sp=0xc0032cae48 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae58 sp=0xc0032cae50 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae60 sp=0xc0032cae58 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae68 sp=0xc0032cae60 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae70 sp=0xc0032cae68 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae78 sp=0xc0032cae70 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae80 sp=0xc0032cae78 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae88 sp=0xc0032cae80 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae90 sp=0xc0032cae88 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032cae98 sp=0xc0032cae90 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caea0 sp=0xc0032cae98 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caea8 sp=0xc0032caea0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caeb0 sp=0xc0032caea8 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caeb8 sp=0xc0032caeb0 pc=0x47e2a0 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1720 fp=0xc0032caec0 sp=0xc0032caeb8 pc=0x47e2a0 runtime.asyncPreempt() /usr/local/go/src/runtime/preempt_amd64.s:8 fp=0xc0032caec8 sp=0xc0032caec0 pc=0x47f760 github.com/google/syzkaller/pkg/stat.(*set).tick(0xc0002e4eb0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:317 +0x13b fp=0xc0032caf98 sp=0xc0032caec8 pc=0xefbfbb github.com/google/syzkaller/pkg/stat.newSet.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:96 +0x57 fp=0xc0032cafe0 sp=0xc0032caf98 pc=0xefae97 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032cafe8 sp=0xc0032cafe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/stat.newSet in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:94 +0xd6 goroutine 1 gp=0xc000002380 m=nil [sync.WaitGroup.Wait, 2 minutes]: runtime.gopark(0xc000171c98?, 0x419274?, 0xe0?, 0x4a?, 0x8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0032cdc38 sp=0xc0032cdc18 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.semacquire1(0xc000aab0d0, 0x0, 0x1, 0x0, 0x18) /usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc0032cdca0 sp=0xc0032cdc38 pc=0x4567fd sync.runtime_SemacquireWaitGroup(0xc00000e990?) /usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc0032cdcd8 sp=0xc0032cdca0 pc=0x477c05 sync.(*WaitGroup).Wait(0x1534160?) /usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc0032cdd00 sp=0xc0032cdcd8 pc=0x489bc8 golang.org/x/sync/errgroup.(*Group).Wait(0xc000aab0c0) /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:56 +0x1e fp=0xc0032cdd20 sp=0xc0032cdd00 pc=0xf5d69e github.com/google/syzkaller/pkg/rpcserver.RunLocal({0x22cbb30?, 0xc0023fc870?}, 0x229da88?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:54 +0x192 fp=0xc0032cdda8 sp=0xc0032cdd20 pc=0x121f0d2 main.main() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:186 +0x906 fp=0xc0032cdf50 sp=0xc0032cdda8 pc=0x122be86 runtime.main() /usr/local/go/src/runtime/proc.go:283 +0x28b fp=0xc0032cdfe0 sp=0xc0032cdf50 pc=0x44310b runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032cdfe8 sp=0xc0032cdfe0 pc=0x47e281 goroutine 17 gp=0xc000100000 m=nil [force gc (idle), 2 minutes]: runtime.gopark(0x37cc001a8b?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0000747a8 sp=0xc000074788 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:348 +0xb3 fp=0xc0000747e0 sp=0xc0000747a8 pc=0x443453 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x47e281 created by runtime.init.7 in goroutine 1 /usr/local/go/src/runtime/proc.go:336 +0x1a goroutine 18 gp=0xc0001001c0 m=nil [GC sweep wait]: runtime.gopark(0x318cac0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000074f80 sp=0xc000074f60 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.bgsweep(0xc000104000) /usr/local/go/src/runtime/mgcsweep.go:316 +0xdf fp=0xc000074fc8 sp=0xc000074f80 pc=0x42c89f runtime.gcenable.gowrap1() /usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000074fe0 sp=0xc000074fc8 pc=0x420d25 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000074fe8 sp=0xc000074fe0 pc=0x47e281 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:204 +0x66 goroutine 19 gp=0xc000100380 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x4d313b00?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000075778 sp=0xc000075758 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x318e0a0) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc0000757a8 sp=0xc000075778 pc=0x42a309 runtime.bgscavenge(0xc000104000) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc0000757c8 sp=0xc0000757a8 pc=0x42a899 runtime.gcenable.gowrap2() /usr/local/go/src/runtime/mgc.go:205 +0x25 fp=0xc0000757e0 sp=0xc0000757c8 pc=0x420cc5 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000757e8 sp=0xc0000757e0 pc=0x47e281 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:205 +0xa5 goroutine 20 gp=0xc000100540 m=nil [finalizer wait, 2 minutes]: runtime.gopark(0x31b3280?, 0x490013?, 0x78?, 0x86?, 0x4188de?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000078630 sp=0xc000078610 pc=0x47666e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:196 +0x107 fp=0xc0000787e0 sp=0xc000078630 pc=0x41fce7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000787e8 sp=0xc0000787e0 pc=0x47e281 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:166 +0x3d goroutine 21 gp=0xc000100c40 m=nil [GC worker (idle)]: runtime.gopark(0x212e160?, 0xc000054160?, 0x1b?, 0xa?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000075f38 sp=0xc000075f18 pc=0x47666e runtime.gcBgMarkWorker(0xc00010a0e0) /usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc000075fc8 sp=0xc000075f38 pc=0x423189 runtime.gcBgMarkStartWorkers.gowrap1() /usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc000075fe0 sp=0xc000075fc8 pc=0x423065 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000075fe8 sp=0xc000075fe0 pc=0x47e281 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1339 +0x105 goroutine 2 gp=0xc000002fc0 m=nil [GC worker (idle)]: runtime.gopark(0x37d16f3bf3?, 0x3?, 0x9d?, 0x4f?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000078f38 sp=0xc000078f18 pc=0x47666e runtime.gcBgMarkWorker(0xc00010a0e0) /usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc000078fc8 sp=0xc000078f38 pc=0x423189 runtime.gcBgMarkStartWorkers.gowrap1() /usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc000078fe0 sp=0xc000078fc8 pc=0x423065 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000078fe8 sp=0xc000078fe0 pc=0x47e281 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1339 +0x105 goroutine 3 gp=0xc000101500 m=nil [select]: runtime.gopark(0xc000077778?, 0x3?, 0x3?, 0x0?, 0xc000077772?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000077600 sp=0xc0000775e0 pc=0x47666e runtime.selectgo(0xc000077778, 0xc00007776c, 0xc000154b00?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000077738 sp=0xc000077600 pc=0x455757 go.opencensus.io/stats/view.(*worker).start(0xc000154b00) /syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:292 +0x9f fp=0xc0000777c8 sp=0xc000077738 pc=0x1047abf go.opencensus.io/stats/view.init.0.gowrap1() /syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x25 fp=0xc0000777e0 sp=0xc0000777c8 pc=0x1046e25 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x47e281 created by go.opencensus.io/stats/view.init.0 in goroutine 1 /syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x8d goroutine 4 gp=0xc0001016c0 m=nil [chan receive, 2 minutes]: runtime.gopark(0xc000129a40?, 0xc0099c0888?, 0x60?, 0x7f?, 0x650a88?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000077f18 sp=0xc000077ef8 pc=0x47666e runtime.chanrecv(0xc00010a1c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000077f90 sp=0xc000077f18 pc=0x411d25 runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc000077fb8 sp=0xc000077f90 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=0xc000077fe0 sp=0xc000077fb8 pc=0x423e6f runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000077fe8 sp=0xc000077fe0 pc=0x47e281 created by unique.runtime_registerUniqueMapCleanup in goroutine 1 /usr/local/go/src/runtime/mgc.go:1794 +0x79 goroutine 8 gp=0xc002136fc0 m=nil [chan receive, 2 minutes]: runtime.gopark(0xed60c5?, 0x149df80?, 0x1?, 0xa0?, 0xc0032c7f58?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0032c7ec8 sp=0xc0032c7ea8 pc=0x47666e runtime.chanrecv(0xc0008a8000, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc0032c7f40 sp=0xc0032c7ec8 pc=0x411d25 runtime.chanrecv1(0xc0008a8000?, 0xc0032c7fb0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc0032c7f68 sp=0xc0032c7f40 pc=0x4118b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x78 fp=0xc0032c7fe0 sp=0xc0032c7f68 pc=0xed7f18 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032c7fe8 sp=0xc0032c7fe0 pc=0x47e281 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f goroutine 9 gp=0xc002137180 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/jobs-2/linux/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/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0xb8 goroutine 10 gp=0xc002137340 m=nil [select, 2 minutes]: runtime.gopark(0xc0032cce40?, 0x2?, 0x3?, 0x0?, 0xc0032ccdd4?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0032ccc58 sp=0xc0032ccc38 pc=0x47666e runtime.selectgo(0xc0032cce40, 0xc0032ccdd0, 0x7ffddfb8ee78?, 0x0, 0xc0032ccea0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc0032ccd90 sp=0xc0032ccc58 pc=0x455757 github.com/google/syzkaller/pkg/rpcserver.(*local).RunInstance(0xc0030d7780, {0x22cbb30, 0xc0023fc960}, 0x0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:160 +0x5cc fp=0xc0032ccf48 sp=0xc0032ccd90 pc=0x121fe0c github.com/google/syzkaller/pkg/rpcserver.RunLocal.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:49 +0x25 fp=0xc0032ccf78 sp=0xc0032ccf48 pc=0x121f1c5 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc0032ccfe0 sp=0xc0032ccf78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032ccfe8 sp=0xc0032ccfe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1 /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 11 gp=0xc002137500 m=nil [sync.WaitGroup.Wait, 2 minutes]: runtime.gopark(0xc000079e88?, 0x419274?, 0x40?, 0x4b?, 0x7f0aecfa4178?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000079e28 sp=0xc000079e08 pc=0x47666e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:441 runtime.semacquire1(0xc000aab150, 0x0, 0x1, 0x0, 0x18) /usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc000079e90 sp=0xc000079e28 pc=0x4567fd sync.runtime_SemacquireWaitGroup(0xc00000e9c0?) /usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc000079ec8 sp=0xc000079e90 pc=0x477c05 sync.(*WaitGroup).Wait(0x1534340?) /usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc000079ef0 sp=0xc000079ec8 pc=0x489bc8 golang.org/x/sync/errgroup.(*Group).Wait(0xc000aab140) /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:56 +0x1e fp=0xc000079f10 sp=0xc000079ef0 pc=0xf5d69e github.com/google/syzkaller/pkg/rpcserver.(*server).Serve(0xc000615440, {0x22cbb30?, 0xc0023fc960?}) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:263 +0x137 fp=0xc000079f50 sp=0xc000079f10 pc=0x1220f97 github.com/google/syzkaller/pkg/rpcserver.RunLocal.func2() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:52 +0x28 fp=0xc000079f78 sp=0xc000079f50 pc=0x121f188 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc000079fe0 sp=0xc000079f78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000079fe8 sp=0xc000079fe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1 /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 12 gp=0xc0021376c0 m=nil [IO wait, 2 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0032c8c18 sp=0xc0032c8bf8 pc=0x47666e runtime.netpollblock(0xc0032c8c68?, 0x40ffe6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:575 +0xf7 fp=0xc0032c8c50 sp=0xc0032c8c18 pc=0x43bbf7 internal/poll.runtime_pollWait(0x7f0aed38ceb0, 0x72) /usr/local/go/src/runtime/netpoll.go:351 +0x85 fp=0xc0032c8c70 sp=0xc0032c8c50 pc=0x475885 internal/poll.(*pollDesc).wait(0xc00290c100?, 0xc0032c8d18?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0032c8c98 sp=0xc0032c8c70 pc=0x4fd227 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc00290c100) /usr/local/go/src/internal/poll/fd_unix.go:620 +0x295 fp=0xc0032c8d40 sp=0xc0032c8c98 pc=0x5025f5 net.(*netFD).accept(0xc00290c100) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0032c8df8 sp=0xc0032c8d40 pc=0x66b509 net.(*TCPListener).accept(0xc000aab080) /usr/local/go/src/net/tcpsock_posix.go:159 +0x1b fp=0xc0032c8e48 sp=0xc0032c8df8 pc=0x681cbb net.(*TCPListener).Accept(0xc000aab080) /usr/local/go/src/net/tcpsock.go:380 +0x30 fp=0xc0032c8e78 sp=0xc0032c8e48 pc=0x680eb0 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve(0xc00000e960, {0x22cbb30?, 0xc0023fc9b0?}, 0xc003308000) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:56 +0xfe fp=0xc0032c8f30 sp=0xc0032c8e78 pc=0xf5e63e github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:243 +0x79 fp=0xc0032c8f78 sp=0xc0032c8f30 pc=0x1221119 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc0032c8fe0 sp=0xc0032c8f78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032c8fe8 sp=0xc0032c8fe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 11 /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 23 gp=0xc0025e6700 m=nil [select, 2 minutes, locked to thread]: runtime.gopark(0xc0032c3fa8?, 0x2?, 0x80?, 0xc5?, 0xc0032c3f94?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0032c3e20 sp=0xc0032c3e00 pc=0x47666e runtime.selectgo(0xc0032c3fa8, 0xc0032c3f90, 0x0?, 0x0, 0xc000170000?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc0032c3f58 sp=0xc0032c3e20 pc=0x455757 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1085 +0x192 fp=0xc0032c3fe0 sp=0xc0032c3f58 pc=0x4710b2 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032c3fe8 sp=0xc0032c3fe0 pc=0x47e281 created by runtime.ensureSigM in goroutine 8 /usr/local/go/src/runtime/signal_unix.go:1068 +0xc8 goroutine 24 gp=0xc0025e6c40 m=2 mp=0xc00007e808 [syscall, 2 minutes]: runtime.notetsleepg(0x31b2320, 0xffffffffffffffff) /usr/local/go/src/runtime/lock_futex.go:123 +0x29 fp=0xc0032c47a0 sp=0xc0032c4778 pc=0x417289 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0032c47c0 sp=0xc0032c47a0 pc=0x4786e9 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0032c47e0 sp=0xc0032c47c0 pc=0xed64b3 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032c47e8 sp=0xc0032c47e0 pc=0x47e281 created by os/signal.Notify.func1.1 in goroutine 8 /usr/local/go/src/os/signal/signal.go:152 +0x1f goroutine 25 gp=0xc0025e7180 m=nil [chan receive, 2 minutes]: runtime.gopark(0x1?, 0x13ea6e0?, 0x19?, 0x11?, 0xc00007a7a8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00007a718 sp=0xc00007a6f8 pc=0x47666e runtime.chanrecv(0xc003d6e150, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00007a790 sp=0xc00007a718 pc=0x411d25 runtime.chanrecv1(0xc0026026e0?, 0x0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00007a7b8 sp=0xc00007a790 pc=0x4118b2 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0x2c fp=0xc00007a7e0 sp=0xc00007a7b8 pc=0xf5eb0c runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00007a7e8 sp=0xc00007a7e0 pc=0x47e281 created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve in goroutine 12 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:50 +0xe8 goroutine 14 gp=0xc002137a40 m=nil [select, 2 minutes]: runtime.gopark(0xc000079738?, 0x2?, 0x0?, 0x0?, 0xc0000796c4?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000079550 sp=0xc000079530 pc=0x47666e runtime.selectgo(0xc000079738, 0xc0000796c0, 0x0?, 0x1, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000079688 sp=0xc000079550 pc=0x455757 os/exec.(*Cmd).watchCtx(0xc0023e9080, 0xc0031e2460) /usr/local/go/src/os/exec/exec.go:789 +0xb2 fp=0xc0000797c0 sp=0xc000079688 pc=0x96f8d2 os/exec.(*Cmd).Start.gowrap2() /usr/local/go/src/os/exec/exec.go:775 +0x25 fp=0xc0000797e0 sp=0xc0000797c0 pc=0x96f585 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000797e8 sp=0xc0000797e0 pc=0x47e281 created by os/exec.(*Cmd).Start in goroutine 10 /usr/local/go/src/os/exec/exec.go:775 +0x8f3 goroutine 26 gp=0xc0025e7340 m=nil [runnable]: runtime.gopark(0x500825?, 0xc002145900?, 0xb0?, 0x75?, 0xb?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0033574b8 sp=0xc003357498 pc=0x47666e runtime.netpollblock(0x4a5af8?, 0x40ffe6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:575 +0xf7 fp=0xc0033574f0 sp=0xc0033574b8 pc=0x43bbf7 internal/poll.runtime_pollWait(0x7f0aed38cd98, 0x72) /usr/local/go/src/runtime/netpoll.go:351 +0x85 fp=0xc003357510 sp=0xc0033574f0 pc=0x475885 internal/poll.(*pollDesc).wait(0xc002145900?, 0xc003f80000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc003357538 sp=0xc003357510 pc=0x4fd227 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc002145900, {0xc003f80000, 0x1d7c294, 0x1d7e000}) /usr/local/go/src/internal/poll/fd_unix.go:165 +0x27a fp=0xc0033575d0 sp=0xc003357538 pc=0x4fe51a net.(*netFD).Read(0xc002145900, {0xc003f80000?, 0xf5a0d8?, 0xc000738a80?}) /usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc003357618 sp=0xc0033575d0 pc=0x669565 net.(*conn).Read(0xc003b0a340, {0xc003f80000?, 0x18?, 0xc002608808?}) /usr/local/go/src/net/net.go:194 +0x45 fp=0xc003357660 sp=0xc003357618 pc=0x678f05 io.ReadAtLeast({0x22aca40, 0xc003b0a340}, {0xc003f80000, 0x1d7c294, 0x1d7e000}, 0x4) /usr/local/go/src/io/io.go:335 +0x91 fp=0xc0033576a8 sp=0xc003357660 pc=0x48dd71 github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc0023fcaf0, 0x1593f00?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:180 +0x185 fp=0xc003357738 sp=0xc0033576a8 pc=0xf5ed45 github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0023fcaf0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:157 +0xa5 fp=0xc003357790 sp=0xc003357738 pc=0x1229205 github.com/google/syzkaller/pkg/rpcserver.wrappedRecv[...](0xc003315740?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:235 +0x85 fp=0xc0033577e8 sp=0xc003357790 pc=0x1229085 github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc002123d40) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:194 +0x351 fp=0xc0033579d0 sp=0xc0033577e8 pc=0x1225371 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc000615440, {0x22cbb30?, 0xc0023fcaa0?}, 0xc002123d40) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:439 +0x196 fp=0xc003357b08 sp=0xc0033579d0 pc=0x1222816 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc000615440, {0x22cbb30, 0xc0023fcaa0}, 0xc002123d40, 0xc0023fcaf0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:362 +0x54a fp=0xc003357d50 sp=0xc003357b08 pc=0x1221daa github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc000615440, {0x22cbb30, 0xc0023fcaa0}, 0xc0023fcaf0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:324 +0x2aa fp=0xc003357e88 sp=0xc003357d50 pc=0x122150a github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x22cbb30?, 0xc0023fcaa0?}, 0xc000c21a90?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:244 +0x31 fp=0xc003357ef8 sp=0xc003357e88 pc=0x1221171 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 fp=0xc003357f78 sp=0xc003357ef8 pc=0xf5ea18 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc003357fe0 sp=0xc003357f78 pc=0xf5d7f0 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc003357fe8 sp=0xc003357fe0 pc=0x47e281 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 12 /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93 goroutine 15 gp=0xc002137c00 m=nil [chan receive, 2 minutes]: runtime.gopark(0x0?, 0x13ea6e0?, 0x0?, 0x0?, 0xc00007b7a8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00007b718 sp=0xc00007b6f8 pc=0x47666e runtime.chanrecv(0xc003d6e1c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00007b790 sp=0xc00007b718 pc=0x411d25 runtime.chanrecv1(0xc0023fcaa0?, 0x0?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00007b7b8 sp=0xc00007b790 pc=0x4118b2 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2.1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:75 +0x2c fp=0xc00007b7e0 sp=0xc00007b7b8 pc=0xf5eaac runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00007b7e8 sp=0xc00007b7e0 pc=0x47e281 created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2 in goroutine 26 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:74 +0x17c goroutine 27 gp=0xc0025e7880 m=nil [chan receive, 2 minutes]: runtime.gopark(0x0?, 0x13ea6e0?, 0x40?, 0x37?, 0xc0032c37a8?) /usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0032c3718 sp=0xc0032c36f8 pc=0x47666e runtime.chanrecv(0xc003d6e2a0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc0032c3790 sp=0xc0032c3718 pc=0x411d25 runtime.chanrecv1(0xc0023fc6e0?, 0x1?) /usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc0032c37b8 sp=0xc0032c3790 pc=0x4118b2 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:418 +0x2c fp=0xc0032c37e0 sp=0xc0032c37b8 pc=0x1222a8c runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0032c37e8 sp=0xc0032c37e0 pc=0x47e281 created by github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop in goroutine 26 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:417 +0xdd