runtime: newstack sp=0xc00259bfa8 stack=[0xc0025ac000, 0xc0025b0000] morebuf={pc:0x470640 sp:0xc00259bfb8 lr:0x0} sched={pc:0x451a0f sp:0xc00259bfb0 lr:0x0 ctxt:0x0} runtime: gp=0xc0000061a0, goid=1, gp->status=0x2 runtime: split stack overflow: 0xc00259bfa8 < 0xc0025ac000 fatal error: runtime: split stack overflow runtime stack: runtime.throw({0xc386ea?, 0xc007570548?}) /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc005e8de18 sp=0xc005e8dde8 pc=0x43aa1c runtime.newstack() /usr/local/go/src/runtime/stack.go:1051 +0x745 fp=0xc005e8dfc8 sp=0xc005e8de18 pc=0x455165 traceback: unexpected SPWRITE function runtime.morestack runtime.morestack() /usr/local/go/src/runtime/asm_amd64.s:593 +0x8f fp=0xc005e8dfd0 sp=0xc005e8dfc8 pc=0x46e90f goroutine 1 [running]: runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:842 +0x3ef fp=0xc00259bfb8 sp=0xc00259bfb0 pc=0x451a0f runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bfc0 sp=0xc00259bfb8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bfc8 sp=0xc00259bfc0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bfd0 sp=0xc00259bfc8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bfd8 sp=0xc00259bfd0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bfe0 sp=0xc00259bfd8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bfe8 sp=0xc00259bfe0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bff0 sp=0xc00259bfe8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259bff8 sp=0xc00259bff0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c000 sp=0xc00259bff8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c008 sp=0xc00259c000 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c010 sp=0xc00259c008 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c018 sp=0xc00259c010 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c020 sp=0xc00259c018 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c028 sp=0xc00259c020 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c030 sp=0xc00259c028 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c038 sp=0xc00259c030 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c040 sp=0xc00259c038 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c048 sp=0xc00259c040 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c050 sp=0xc00259c048 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c058 sp=0xc00259c050 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c060 sp=0xc00259c058 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c068 sp=0xc00259c060 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c070 sp=0xc00259c068 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c078 sp=0xc00259c070 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c080 sp=0xc00259c078 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c088 sp=0xc00259c080 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c090 sp=0xc00259c088 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c098 sp=0xc00259c090 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0a0 sp=0xc00259c098 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0a8 sp=0xc00259c0a0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0b0 sp=0xc00259c0a8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0b8 sp=0xc00259c0b0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0c0 sp=0xc00259c0b8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0c8 sp=0xc00259c0c0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0d0 sp=0xc00259c0c8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0d8 sp=0xc00259c0d0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0e0 sp=0xc00259c0d8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0e8 sp=0xc00259c0e0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0f0 sp=0xc00259c0e8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c0f8 sp=0xc00259c0f0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c100 sp=0xc00259c0f8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c108 sp=0xc00259c100 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c110 sp=0xc00259c108 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c118 sp=0xc00259c110 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c120 sp=0xc00259c118 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c128 sp=0xc00259c120 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c130 sp=0xc00259c128 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c138 sp=0xc00259c130 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc00259c140 sp=0xc00259c138 pc=0x470640 ...9779 frames elided... runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af2e0 sp=0xc0025af2d8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af2e8 sp=0xc0025af2e0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af2f0 sp=0xc0025af2e8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af2f8 sp=0xc0025af2f0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af300 sp=0xc0025af2f8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af308 sp=0xc0025af300 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af310 sp=0xc0025af308 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af318 sp=0xc0025af310 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af320 sp=0xc0025af318 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af328 sp=0xc0025af320 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af330 sp=0xc0025af328 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af338 sp=0xc0025af330 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af340 sp=0xc0025af338 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af348 sp=0xc0025af340 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af350 sp=0xc0025af348 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af358 sp=0xc0025af350 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af360 sp=0xc0025af358 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af368 sp=0xc0025af360 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af370 sp=0xc0025af368 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af378 sp=0xc0025af370 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af380 sp=0xc0025af378 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af388 sp=0xc0025af380 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af390 sp=0xc0025af388 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af398 sp=0xc0025af390 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3a0 sp=0xc0025af398 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3a8 sp=0xc0025af3a0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3b0 sp=0xc0025af3a8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3b8 sp=0xc0025af3b0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3c0 sp=0xc0025af3b8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3c8 sp=0xc0025af3c0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3d0 sp=0xc0025af3c8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3d8 sp=0xc0025af3d0 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3e0 sp=0xc0025af3d8 pc=0x470640 runtime.sigpanic0() /usr/local/go/src/runtime/asm_amd64.s:1670 fp=0xc0025af3e8 sp=0xc0025af3e0 pc=0x470640 runtime.memmove() /usr/local/go/src/runtime/memmove_amd64.s:213 +0x1cb fp=0xc0025af3f0 sp=0xc0025af3e8 pc=0x4715eb compress/flate.(*compressor).fillDeflate(0xc0009b0000, {0xc0008fd000?, 0x7000?, 0x16?}) /usr/local/go/src/compress/flate/deflate.go:158 +0x16a fp=0xc0025af420 sp=0xc0025af3f0 pc=0x66602a compress/flate.(*compressor).write(0xc0009b0000, {0xc0008fd000?, 0x62, 0x9b18e0?}) /usr/local/go/src/compress/flate/deflate.go:545 +0x92 fp=0xc0025af468 sp=0xc0025af420 pc=0x6676d2 compress/flate.(*Writer).Write(...) /usr/local/go/src/compress/flate/deflate.go:710 github.com/google/syzkaller/pkg/rpctype.(*flateConn).Write(0xc0002c6690, {0xc0008fd000?, 0xa54280?, 0xc005e03e50?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:140 +0x26 fp=0xc0025af4a0 sp=0xc0025af468 pc=0x9fede6 bufio.(*Writer).Flush(0xc000914000) /usr/local/go/src/bufio/bufio.go:642 +0x55 fp=0xc0025af4e8 sp=0xc0025af4a0 pc=0x658635 net/rpc.(*gobClientCodec).WriteRequest(0xc0002c7050, 0xc0000b0678?, {0xa54280, 0xc005e03e50}) /usr/local/go/src/net/rpc/client.go:224 +0x6c fp=0xc0025af510 sp=0xc0025af4e8 pc=0x9bb3ac net/rpc.(*Client).send(0xc0000b0660, 0xc005e03ea0) /usr/local/go/src/net/rpc/client.go:91 +0x224 fp=0xc0025af590 sp=0xc0025af510 pc=0x9ba444 net/rpc.(*Client).Go(0xc175e05502ee8565?, {0xbc8eb3, 0xc}, {0xa54280?, 0xc005e03e50}, {0xa542c0?, 0xc0077627e0}, 0xc007762840) /usr/local/go/src/net/rpc/client.go:315 +0x185 fp=0xc0025af5e8 sp=0xc0025af590 pc=0x9bb685 net/rpc.(*Client).Call(...) /usr/local/go/src/net/rpc/client.go:321 github.com/google/syzkaller/pkg/rpctype.(*RPCClient).Call(0xc0008e4040, {0xbc8eb3, 0xc}, {0xa54280, 0xc005e03e50}, {0xa542c0, 0xc0077627e0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:95 +0x15a fp=0xc0025af698 sp=0xc0025af5e8 pc=0x9fea1a main.(*FuzzerTool).poll(0xc000000840, 0x1, 0xc004672900) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:395 +0x33e fp=0xc0025af970 sp=0xc0025af698 pc=0xa0a7de main.(*FuzzerTool).pollLoop(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:378 +0x265 fp=0xc0025afa30 sp=0xc0025af970 pc=0xa0a445 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:294 +0x18a5 fp=0xc0025aff40 sp=0xc0025afa30 pc=0xa096c5 runtime.main() /usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0025affe0 sp=0xc0025aff40 pc=0x43d3fb runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0025affe8 sp=0xc0025affe0 pc=0x470621 goroutine 2 [force gc (idle), 30 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43d86e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43d6d3 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x470621 created by runtime.init.6 in goroutine 1 /usr/local/go/src/runtime/proc.go:310 +0x1a goroutine 3 [GC sweep wait]: runtime.gopark(0x242ae01?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055778 sp=0xc000055758 pc=0x43d86e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000557c8 sp=0xc000055778 pc=0x427ebf runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x41cfa5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x470621 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:200 +0x66 goroutine 4 [GC scavenge wait]: runtime.gopark(0x76b92ae?, 0x6cdc82c?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055f70 sp=0xc000055f50 pc=0x43d86e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.(*scavengerState).park(0x242dc80) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000055fa0 sp=0xc000055f70 pc=0x425749 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000055fc8 sp=0xc000055fa0 pc=0x425cf9 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x41cf45 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x470621 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:201 +0xa5 goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xd6a008?, 0x40?, 0xa0?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43d86e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41c027 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x470621 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:163 +0x3d goroutine 18 [select]: runtime.gopark(0xc000050788?, 0x3?, 0x9?, 0x18?, 0xc000050772?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050618 sp=0xc0000505f8 pc=0x43d86e runtime.selectgo(0xc000050788, 0xc00005076c, 0xc000101980?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000050738 sp=0xc000050618 pc=0x44dce5 go.opencensus.io/stats/view.(*worker).start(0xc000101980) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000507c8 sp=0xc000050738 pc=0x9c1eff go.opencensus.io/stats/view.init.0.func1() /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000507e0 sp=0xc0000507c8 pc=0x9c1225 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x470621 created by go.opencensus.io/stats/view.init.0 in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d goroutine 5 [GC worker (idle)]: runtime.gopark(0xd6a140?, 0xc00003a7e0?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056750 sp=0xc000056730 pc=0x43d86e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000567e0 sp=0xc000056750 pc=0x41eb25 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x470621 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 6 [GC worker (idle)]: runtime.gopark(0x1b5b9613d07?, 0x2?, 0x54?, 0x79?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056f50 sp=0xc000056f30 pc=0x43d86e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000056fe0 sp=0xc000056f50 pc=0x41eb25 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x470621 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 19 [chan receive, 30 minutes]: runtime.gopark(0xc000057ee0?, 0x745a65?, 0x1?, 0xfa?, 0xc000057f58?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057ec8 sp=0xc000057ea8 pc=0x43d86e runtime.chanrecv(0xc0000b0120, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000057f40 sp=0xc000057ec8 pc=0x4099ad runtime.chanrecv1(0xc0000b0120?, 0xc000057fb0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000057f68 sp=0xc000057f40 pc=0x4095b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc000057fe0 sp=0xc000057f68 pc=0x747165 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f goroutine 20 [chan receive, 30 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050f00 sp=0xc000050ee0 pc=0x43d86e runtime.chanrecv(0xc00007e060, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000050f78 sp=0xc000050f00 pc=0x4099ad runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000050fa0 sp=0xc000050f78 pc=0x4095b2 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:142 +0x19 fp=0xc000050fe0 sp=0xc000050fa0 pc=0xa09a59 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:140 +0x4ee goroutine 21 [IO wait, 30 minutes]: runtime.gopark(0xc0008cec10?, 0x4103c5?, 0x18?, 0xec?, 0x4e483d?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008ceba8 sp=0xc0008ceb88 pc=0x43d86e runtime.netpollblock(0x7f3294b63628?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008cebe0 sp=0xc0008ceba8 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f32db625d60, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008cec00 sp=0xc0008cebe0 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc0008d2000?, 0xc0008cece8?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008cec28 sp=0xc0008cec00 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc0008d2000) /usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0008cecd0 sp=0xc0008cec28 pc=0x4e298c net.(*netFD).accept(0xc0008d2000) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0008ced88 sp=0xc0008cecd0 pc=0x5b9149 net.(*TCPListener).accept(0xc0008e4000) /usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0008cedb0 sp=0xc0008ced88 pc=0x5d087e net.(*TCPListener).Accept(0xc0008e4000) /usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0008cede0 sp=0xc0008cedb0 pc=0x5cfa30 net/http.(*onceCloseListener).Accept(0xe5e110?) :1 +0x24 fp=0xc0008cedf8 sp=0xc0008cede0 pc=0x6efa84 net/http.(*Server).Serve(0xc000496000, {0xe5d340, 0xc0008e4000}) /usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0008cef28 sp=0xc0008cedf8 pc=0x6cd724 net/http.(*Server).ListenAndServe(0xc000496000) /usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0008cef58 sp=0xc0008cef28 pc=0x6cd391 net/http.ListenAndServe(...) /usr/local/go/src/net/http/server.go:3239 main.setupPprofHandler.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:512 +0x9d fp=0xc0008cefe0 sp=0xc0008cef58 pc=0xa0bc7d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008cefe8 sp=0xc0008cefe0 pc=0x470621 created by main.setupPprofHandler in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:511 +0x37 goroutine 7 [select, 30 minutes, locked to thread]: runtime.gopark(0xc000e68fa8?, 0x2?, 0x9?, 0xdb?, 0xc000e68fa4?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e68e38 sp=0xc000e68e18 pc=0x43d86e runtime.selectgo(0xc000e68fa8, 0xc000e68fa0, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000e68f58 sp=0xc000e68e38 pc=0x44dce5 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1014 +0x19f fp=0xc000e68fe0 sp=0xc000e68f58 pc=0x4674bf runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e68fe8 sp=0xc000e68fe0 pc=0x470621 created by runtime.ensureSigM in goroutine 19 /usr/local/go/src/runtime/signal_unix.go:997 +0xc8 goroutine 8 [syscall, 30 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_futex.go:236 +0x29 fp=0xc000e697a0 sp=0xc000e69768 pc=0x40ee69 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000e697c0 sp=0xc000e697a0 pc=0x46cde9 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000e697e0 sp=0xc000e697c0 pc=0x745d93 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e697e8 sp=0xc000e697e0 pc=0x470621 created by os/signal.Notify.func1.1 in goroutine 19 /usr/local/go/src/os/signal/signal.go:151 +0x1f goroutine 9 [IO wait]: runtime.gopark(0x46a3b3?, 0xb?, 0x0?, 0x0?, 0x7?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008cd958 sp=0xc0008cd938 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008cd990 sp=0xc0008cd958 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f32db625e58, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008cd9b0 sp=0xc0008cd990 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc0007ddd80?, 0xc0008fc000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008cd9d8 sp=0xc0008cd9b0 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0007ddd80, {0xc0008fc000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0008cda70 sp=0xc0008cd9d8 pc=0x4de79a net.(*netFD).Read(0xc0007ddd80, {0xc0008fc000?, 0xc0008e41e0?, 0xa62340?}) /usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0008cdab8 sp=0xc0008cda70 pc=0x5b7125 net.(*conn).Read(0xc0007b22e8, {0xc0008fc000?, 0xc0008cdb58?, 0x4d8bd0?}) /usr/local/go/src/net/net.go:179 +0x45 fp=0xc0008cdb00 sp=0xc0008cdab8 pc=0x5c8045 net.(*TCPConn).Read(0x407728?, {0xc0008fc000?, 0xc0077625d0?, 0x4078dd?}) :1 +0x25 fp=0xc0008cdb30 sp=0xc0008cdb00 pc=0x5d8fa5 bufio.(*Reader).fill(0xc0000b0540) /usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc0008cdb68 sp=0xc0008cdb30 pc=0x656bc3 bufio.(*Reader).ReadByte(0xc0000b0540) /usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc0008cdb88 sp=0xc0008cdb68 pc=0x6572e7 compress/flate.(*decompressor).moreBits(0xc0008f6000) /usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0008cdbc0 sp=0xc0008cdb88 pc=0x66e6c7 compress/flate.(*decompressor).nextBlock(0xc0008f6000) /usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0008cdbd8 sp=0xc0008cdbc0 pc=0x66cb68 compress/flate.(*decompressor).Read(0xc0008f6000, {0xc00093c000, 0x1000, 0xc0008cdc78?}) /usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0008cdc08 sp=0xc0008cdbd8 pc=0x66cd9b github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0008e41e0?, {0xc00093c000?, 0xb10fe0?, 0xc0077625a0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc0008cdc38 sp=0xc0008cdc08 pc=0x9fed82 bufio.(*Reader).Read(0xc0000b05a0, {0xc0000aa094, 0x1, 0xc0008cdd68?}) /usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc0008cdc70 sp=0xc0008cdc38 pc=0x6570f7 io.ReadAtLeast({0xe565e0, 0xc0000b05a0}, {0xc0000aa094, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0008cdcb8 sp=0xc0008cdc70 pc=0x4d8bd0 io.ReadFull(...) /usr/local/go/src/io/io.go:354 encoding/gob.decodeUintReader({0xe565e0, 0xc0000b05a0}, {0xc0000aa094, 0x9, 0x9}) /usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0008cdd10 sp=0xc0008cdcb8 pc=0x99cd11 encoding/gob.(*Decoder).recvMessage(0xc0008d2080) /usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0008cdd48 sp=0xc0008cdd10 pc=0x9a62f3 encoding/gob.(*Decoder).decodeTypeSequence(0xc0008d2080, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0008cdd78 sp=0xc0008cdd48 pc=0x9a6667 encoding/gob.(*Decoder).DecodeValue(0xc0008d2080, {0xa57c40?, 0xc00055ca20?, 0x28?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0008cddf8 sp=0xc0008cdd78 pc=0x9a6aae encoding/gob.(*Decoder).Decode(0xc0008d2080, {0xa57c40?, 0xc00055ca20?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc0008cde50 sp=0xc0008cddf8 pc=0x9a68e5 net/rpc.(*gobClientCodec).ReadResponseHeader(0xab23c0?, 0xa542c0?) /usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0008cde78 sp=0xc0008cde50 pc=0x9bb425 net/rpc.(*Client).input(0xc0000b0660) /usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0008cdfc8 sp=0xc0008cde78 pc=0x9ba67f net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0008cdfe0 sp=0xc0008cdfc8 pc=0x9bb305 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008cdfe8 sp=0xc0008cdfe0 pc=0x470621 created by net/rpc.NewClientWithCodec in goroutine 1 /usr/local/go/src/net/rpc/client.go:206 +0xb6 goroutine 12 [select, 29 minutes]: runtime.gopark(0xc000867f98?, 0x2?, 0x40?, 0xac?, 0xc000867f94?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008d1e40 sp=0xc0008d1e20 pc=0x43d86e runtime.selectgo(0xc0008d1f98, 0xc000867f90, 0x49e4?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0008d1f60 sp=0xc0008d1e40 pc=0x44dce5 github.com/google/syzkaller/pkg/fuzzer.(*Fuzzer).choiceTableUpdater(0xc000490750) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/fuzzer/fuzzer.go:302 +0x8d fp=0xc0008d1fc8 sp=0xc0008d1f60 pc=0xa0234d github.com/google/syzkaller/pkg/fuzzer.NewFuzzer.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/fuzzer/fuzzer.go:68 +0x25 fp=0xc0008d1fe0 sp=0xc0008d1fc8 pc=0xa00bc5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008d1fe8 sp=0xc0008d1fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/fuzzer.NewFuzzer in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/fuzzer/fuzzer.go:68 +0x2e8 goroutine 13 [IO wait]: runtime.gopark(0x7f32941e9858?, 0xb?, 0x0?, 0x0?, 0x1c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00774fa18 sp=0xc00774f9f8 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00774fa50 sp=0xc00774fa18 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f32db6253b0, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00774fa70 sp=0xc00774fa50 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc0061ff5c0?, 0xc0081ccbb0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00774fa98 sp=0xc00774fa70 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0061ff5c0, {0xc0081ccbb0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00774fb30 sp=0xc00774fa98 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc007853510, {0xc0081ccbb0?, 0xc00774fba8?, 0x410745?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00774fb70 sp=0xc00774fb30 pc=0x4e9892 io.ReadAtLeast({0xe563a0, 0xc007853510}, {0xc0081ccbb0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc00774fbb8 sp=0xc00774fb70 pc=0x4d8bd0 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc005a1f7a0, 0x7f3293910000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc00774fd70 sp=0xc00774fbb8 pc=0x9fddea github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0074dc000, 0xc007770040?, 0xc007770040) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc00774fe10 sp=0xc00774fd70 pc=0x9f9e19 main.(*Proc).executeRaw(0xc0073c6c40, 0xc003b8e180?, 0xc007770040) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:88 +0x14c fp=0xc00774ff18 sp=0xc00774fe10 pc=0xa0c26c main.(*Proc).loop(0xc0073c6c40) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:68 +0x235 fp=0xc00774ffc8 sp=0xc00774ff18 pc=0xa0c0d5 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x25 fp=0xc00774ffe0 sp=0xc00774ffc8 pc=0xa097a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00774ffe8 sp=0xc00774ffe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x16ba goroutine 14 [IO wait]: runtime.gopark(0x7f329447f388?, 0xb?, 0x0?, 0x0?, 0x1b?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc005e89a18 sp=0xc005e899f8 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc005e89a50 sp=0xc005e89a18 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f3293d70d58, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc005e89a70 sp=0xc005e89a50 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc005fb1ce0?, 0xc0081cc910?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc005e89a98 sp=0xc005e89a70 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc005fb1ce0, {0xc0081cc910, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc005e89b30 sp=0xc005e89a98 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc007674c28, {0xc0081cc910?, 0xc005e89ba8?, 0x410745?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc005e89b70 sp=0xc005e89b30 pc=0x4e9892 io.ReadAtLeast({0xe563a0, 0xc007674c28}, {0xc0081cc910, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc005e89bb8 sp=0xc005e89b70 pc=0x4d8bd0 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0023be230, 0x7f3292510000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc005e89d70 sp=0xc005e89bb8 pc=0x9fddea github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0074dc090, 0xc007771e00?, 0xc007771e00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc005e89e10 sp=0xc005e89d70 pc=0x9f9e19 main.(*Proc).executeRaw(0xc0073c6c80, 0xc0041a7a00?, 0xc007771e00) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:88 +0x14c fp=0xc005e89f18 sp=0xc005e89e10 pc=0xa0c26c main.(*Proc).loop(0xc0073c6c80) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:68 +0x235 fp=0xc005e89fc8 sp=0xc005e89f18 pc=0xa0c0d5 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x25 fp=0xc005e89fe0 sp=0xc005e89fc8 pc=0xa097a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc005e89fe8 sp=0xc005e89fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x16ba goroutine 15 [runnable]: syscall.Syscall(0x407de6?, 0xc002803a88?, 0x4dd4a7?, 0x7f3293d71708?) /usr/local/go/src/syscall/syscall_linux.go:69 +0x25 fp=0xc002803a58 sp=0xc0028039e8 pc=0x487785 syscall.read(0xc0083412c0?, {0xc009440150?, 0x1?, 0xc002803c38?}) /usr/local/go/src/syscall/zsyscall_linux_amd64.go:721 +0x38 fp=0xc002803a98 sp=0xc002803a58 pc=0x485998 syscall.Read(...) /usr/local/go/src/syscall/syscall_unix.go:181 internal/poll.ignoringEINTRIO(...) /usr/local/go/src/internal/poll/fd_unix.go:736 internal/poll.(*FD).Read(0xc0083412c0, {0xc009440150, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc002803b30 sp=0xc002803a98 pc=0x4de7ce os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00d5d2428, {0xc009440150?, 0xc002803ba8?, 0x410745?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc002803b70 sp=0xc002803b30 pc=0x4e9892 io.ReadAtLeast({0xe563a0, 0xc00d5d2428}, {0xc009440150, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc002803bb8 sp=0xc002803b70 pc=0x4d8bd0 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc008a123f0, 0x7f3291110000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc002803d70 sp=0xc002803bb8 pc=0x9fddea github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0074dc120, 0xc006750280?, 0xc006750280) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc002803e10 sp=0xc002803d70 pc=0x9f9e19 main.(*Proc).executeRaw(0xc0073c6cc0, 0xc00a1db6c0?, 0xc006750280) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:88 +0x14c fp=0xc002803f18 sp=0xc002803e10 pc=0xa0c26c main.(*Proc).loop(0xc0073c6cc0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:68 +0x235 fp=0xc002803fc8 sp=0xc002803f18 pc=0xa0c0d5 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x25 fp=0xc002803fe0 sp=0xc002803fc8 pc=0xa097a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc002803fe8 sp=0xc002803fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x16ba goroutine 16 [IO wait]: runtime.gopark(0x7f3294137440?, 0xb?, 0x0?, 0x0?, 0x18?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc009c13a18 sp=0xc009c139f8 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc009c13a50 sp=0xc009c13a18 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f3293d71328, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc009c13a70 sp=0xc009c13a50 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc004e4d200?, 0xc0081cc9a0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc009c13a98 sp=0xc009c13a70 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc004e4d200, {0xc0081cc9a0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc009c13b30 sp=0xc009c13a98 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc004f1fe90, {0xc0081cc9a0?, 0xc009c13ba8?, 0x410745?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc009c13b70 sp=0xc009c13b30 pc=0x4e9892 io.ReadAtLeast({0xe563a0, 0xc004f1fe90}, {0xc0081cc9a0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc009c13bb8 sp=0xc009c13b70 pc=0x4d8bd0 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc004306d90, 0x7f328fd10000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc009c13d70 sp=0xc009c13bb8 pc=0x9fddea github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0074dc1b0, 0xc007771a40?, 0xc007771a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc009c13e10 sp=0xc009c13d70 pc=0x9f9e19 main.(*Proc).executeRaw(0xc0073c6d20, 0xc007e82dc0?, 0xc007771a40) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:88 +0x14c fp=0xc009c13f18 sp=0xc009c13e10 pc=0xa0c26c main.(*Proc).loop(0xc0073c6d20) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:68 +0x235 fp=0xc009c13fc8 sp=0xc009c13f18 pc=0xa0c0d5 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x25 fp=0xc009c13fe0 sp=0xc009c13fc8 pc=0xa097a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc009c13fe8 sp=0xc009c13fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x16ba goroutine 33 [IO wait]: runtime.gopark(0x7f32941e9858?, 0xb?, 0x0?, 0x0?, 0x1e?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc002807a18 sp=0xc0028079f8 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc002807a50 sp=0xc002807a18 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f32db625888, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc002807a70 sp=0xc002807a50 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc0032a86c0?, 0xc0081cca10?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc002807a98 sp=0xc002807a70 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0032a86c0, {0xc0081cca10, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc002807b30 sp=0xc002807a98 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc007852598, {0xc0081cca10?, 0xc002807ba8?, 0x410745?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc002807b70 sp=0xc002807b30 pc=0x4e9892 io.ReadAtLeast({0xe563a0, 0xc007852598}, {0xc0081cca10, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc002807bb8 sp=0xc002807b70 pc=0x4d8bd0 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc001f682a0, 0x7f328e910000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc002807d70 sp=0xc002807bb8 pc=0x9fddea github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0074dc240, 0xc007770d80?, 0xc007770d80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc002807e10 sp=0xc002807d70 pc=0x9f9e19 main.(*Proc).executeRaw(0xc0073c6d60, 0xc006ce2a80?, 0xc007770d80) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:88 +0x14c fp=0xc002807f18 sp=0xc002807e10 pc=0xa0c26c main.(*Proc).loop(0xc0073c6d60) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:68 +0x235 fp=0xc002807fc8 sp=0xc002807f18 pc=0xa0c0d5 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x25 fp=0xc002807fe0 sp=0xc002807fc8 pc=0xa097a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc002807fe8 sp=0xc002807fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:288 +0x16ba goroutine 34 [chan receive, 14 minutes]: runtime.gopark(0x10?, 0xa54240?, 0x60?, 0x7d?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008cfd78 sp=0xc0008cfd58 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc0008cff28, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0008cfdf0 sp=0xc0008cfd78 pc=0x4099ad runtime.chanrecv2(0xc0008e4040?, 0xbe161e?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0008cfe18 sp=0xc0008cfdf0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc0008cffc8 sp=0xc0008cfe18 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc0008cffe0 sp=0xc0008cffc8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008cffe8 sp=0xc0008cffe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 35 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0xf8?, 0x15?, 0x452fcf?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051578 sp=0xc000051558 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000051728, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0000515f0 sp=0xc000051578 pc=0x4099ad runtime.chanrecv2(0xc0000aa020?, 0x7f3200000076?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000051618 sp=0xc0000515f0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc0000517c8 sp=0xc000051618 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc0000517e0 sp=0xc0000517c8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000517e8 sp=0xc0000517e0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 36 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057578 sp=0xc000057558 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000057728, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0000575f0 sp=0xc000057578 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000057618 sp=0xc0000575f0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc0000577c8 sp=0xc000057618 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 37 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e66578 sp=0xc000e66558 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000e66728, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000e665f0 sp=0xc000e66578 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000e66618 sp=0xc000e665f0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc000e667c8 sp=0xc000e66618 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc000e667e0 sp=0xc000e667c8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e667e8 sp=0xc000e667e0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 38 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e66d78 sp=0xc000e66d58 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000e66f28, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000e66df0 sp=0xc000e66d78 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000e66e18 sp=0xc000e66df0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc000e66fc8 sp=0xc000e66e18 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc000e66fe0 sp=0xc000e66fc8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e66fe8 sp=0xc000e66fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 39 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e67578 sp=0xc000e67558 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000e67728, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000e675f0 sp=0xc000e67578 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000e67618 sp=0xc000e675f0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc000e677c8 sp=0xc000e67618 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc000e677e0 sp=0xc000e677c8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e677e8 sp=0xc000e677e0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 40 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e67d78 sp=0xc000e67d58 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000e67f28, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000e67df0 sp=0xc000e67d78 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000e67e18 sp=0xc000e67df0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc000e67fc8 sp=0xc000e67e18 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc000e67fe0 sp=0xc000e67fc8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e67fe8 sp=0xc000e67fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 41 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e68578 sp=0xc000e68558 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000e68728, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000e685f0 sp=0xc000e68578 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000e68618 sp=0xc000e685f0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc000e687c8 sp=0xc000e68618 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc000e687e0 sp=0xc000e687c8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e687e8 sp=0xc000e687e0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 42 [chan receive, 29 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e69d78 sp=0xc000e69d58 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc000e69f28, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000e69df0 sp=0xc000e69d78 pc=0x4099ad runtime.chanrecv2(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000e69e18 sp=0xc000e69df0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc000e69fc8 sp=0xc000e69e18 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc000e69fe0 sp=0xc000e69fc8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e69fe8 sp=0xc000e69fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 43 [chan receive, 28 minutes]: runtime.gopark(0x10?, 0xa54240?, 0xe0?, 0x75?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008d0d78 sp=0xc0008d0d58 pc=0x43d86e runtime.chanrecv(0xc00007e120, 0xc00752df28, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0008d0df0 sp=0xc0008d0d78 pc=0x4099ad runtime.chanrecv2(0xc0008e4040?, 0xbe161e?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0008d0e18 sp=0xc0008d0df0 pc=0x4095d2 main.(*FuzzerTool).sendInputsWorker(0xc000000840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x6b fp=0xc0008d0fc8 sp=0xc0008d0e18 pc=0xa0ab8b main.main.func4() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x25 fp=0xc0008d0fe0 sp=0xc0008d0fc8 pc=0xa09745 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008d0fe8 sp=0xc0008d0fe0 pc=0x470621 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:292 +0x1837 goroutine 22052 [syscall, 1 minutes]: syscall.Syscall6(0xc00d5e8e20?, 0x416f1e?, 0x24726a0?, 0xc00d5e8e28?, 0xc00d5e8e28?, 0x44d490?, 0x43d86e?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc00d5e8de0 sp=0xc00d5e8d58 pc=0x487810 os.(*Process).blockUntilWaitable(0xc0056c2180) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc00d5e8eb8 sp=0xc00d5e8de0 pc=0x4ef616 os.(*Process).wait(0xc0056c2180) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00d5e8f18 sp=0xc00d5e8eb8 pc=0x4e9105 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00241a000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00d5e8f80 sp=0xc00d5e8f18 pc=0x741a05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0023be230) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc00d5e8fc8 sp=0xc00d5e8f80 pc=0x9fce08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc00d5e8fe0 sp=0xc00d5e8fc8 pc=0x9fcda7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00d5e8fe8 sp=0xc00d5e8fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 23131 [select]: runtime.gopark(0xc0026b0fb0?, 0x2?, 0x20?, 0x7c?, 0xc0026b0f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0026b0e38 sp=0xc0026b0e18 pc=0x43d86e runtime.selectgo(0xc0026b0fb0, 0xc0026b0f88, 0x492d8f?, 0x0, 0x10023?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0026b0f58 sp=0xc0026b0e38 pc=0x44dce5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0026b0fe0 sp=0xc0026b0f58 pc=0x9fe4d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0026b0fe8 sp=0xc0026b0fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 33 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 20870 [syscall, 3 minutes]: syscall.Syscall6(0x40?, 0x20?, 0xc000e6a638?, 0xc000e6a628?, 0xc000e6a628?, 0x44d490?, 0x43d86e?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000e6a5e0 sp=0xc000e6a558 pc=0x487810 os.(*Process).blockUntilWaitable(0xc007149080) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000e6a6b8 sp=0xc000e6a5e0 pc=0x4ef616 os.(*Process).wait(0xc007149080) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000e6a718 sp=0xc000e6a6b8 pc=0x4e9105 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc005d0e160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000e6a780 sp=0xc000e6a718 pc=0x741a05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc004306d90) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000e6a7c8 sp=0xc000e6a780 pc=0x9fce08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000e6a7e0 sp=0xc000e6a7c8 pc=0x9fcda7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e6a7e8 sp=0xc000e6a7e0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 20869 [IO wait]: runtime.gopark(0xc002588e28?, 0xb?, 0x0?, 0x0?, 0x14?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc002588e00 sp=0xc002588de0 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc002588e38 sp=0xc002588e00 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f32db625c68, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc002588e58 sp=0xc002588e38 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc004e4d140?, 0xc008965e13?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc002588e80 sp=0xc002588e58 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc004e4d140, {0xc008965e13, 0x101ed, 0x101ed}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc002588f18 sp=0xc002588e80 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc004f1fe80, {0xc008965e13?, 0x492d8f?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc002588f58 sp=0xc002588f18 pc=0x4e9892 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc004306d90) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc002588fc8 sp=0xc002588f58 pc=0x9fcf69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc002588fe0 sp=0xc002588fc8 pc=0x9fcea7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc002588fe8 sp=0xc002588fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 22442 [IO wait, 1 minutes]: runtime.gopark(0xaecf00?, 0xb?, 0x0?, 0x0?, 0x17?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc003364600 sp=0xc0033645e0 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc003364638 sp=0xc003364600 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f3293d71610, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc003364658 sp=0xc003364638 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc0032a8600?, 0xc00322c000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc003364680 sp=0xc003364658 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0032a8600, {0xc00322c000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc003364718 sp=0xc003364680 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc007852588, {0xc00322c000?, 0x492d8f?, 0xc0033647b8?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc003364758 sp=0xc003364718 pc=0x4e9892 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc001f682a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0033647c8 sp=0xc003364758 pc=0x9fcf69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0033647e0 sp=0xc0033647c8 pc=0x9fcea7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0033647e8 sp=0xc0033647e0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 19328 [syscall, 5 minutes]: syscall.Syscall6(0x4?, 0xc000051e28?, 0xc000051e10?, 0xc000051e28?, 0xc000051e28?, 0x44d490?, 0x43d86e?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000051de0 sp=0xc000051d58 pc=0x487810 os.(*Process).blockUntilWaitable(0xc005c0a840) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000051eb8 sp=0xc000051de0 pc=0x4ef616 os.(*Process).wait(0xc005c0a840) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000051f18 sp=0xc000051eb8 pc=0x4e9105 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc007b3f760) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000051f80 sp=0xc000051f18 pc=0x741a05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc008a123f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000051fc8 sp=0xc000051f80 pc=0x9fce08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000051fe0 sp=0xc000051fc8 pc=0x9fcda7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000051fe8 sp=0xc000051fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 15 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 23132 [select]: runtime.gopark(0xc0025897b0?, 0x2?, 0xe0?, 0x7c?, 0xc00258978c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc002589638 sp=0xc002589618 pc=0x43d86e runtime.selectgo(0xc0025897b0, 0xc002589788, 0x492d8f?, 0x0, 0x9fce5a?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc002589758 sp=0xc002589638 pc=0x44dce5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0025897e0 sp=0xc002589758 pc=0x9fe4d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0025897e8 sp=0xc0025897e0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 22443 [syscall, 1 minutes]: syscall.Syscall6(0xc003366620?, 0x424bdc?, 0x24726a0?, 0xc003366628?, 0xc003366628?, 0x44d490?, 0x43d86e?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0033665e0 sp=0xc003366558 pc=0x487810 os.(*Process).blockUntilWaitable(0xc0056c36b0) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0033666b8 sp=0xc0033665e0 pc=0x4ef616 os.(*Process).wait(0xc0056c36b0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc003366718 sp=0xc0033666b8 pc=0x4e9105 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc001ccda20) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc003366780 sp=0xc003366718 pc=0x741a05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc001f682a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0033667c8 sp=0xc003366780 pc=0x9fce08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0033667e0 sp=0xc0033667c8 pc=0x9fcda7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0033667e8 sp=0xc0033667e0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 19332 [IO wait]: runtime.gopark(0xaecf00?, 0xb?, 0x0?, 0x0?, 0x13?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0026b4e00 sp=0xc0026b4de0 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0026b4e38 sp=0xc0026b4e00 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f3293d71138, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0026b4e58 sp=0xc0026b4e38 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc008341200?, 0xc001cb3012?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0026b4e80 sp=0xc0026b4e58 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc008341200, {0xc001cb3012, 0xcfee, 0xcfee}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0026b4f18 sp=0xc0026b4e80 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00d5d2418, {0xc001cb3012?, 0x492d8f?, 0xc0026b4fb8?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0026b4f58 sp=0xc0026b4f18 pc=0x4e9892 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc008a123f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0026b4fc8 sp=0xc0026b4f58 pc=0x9fcf69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0026b4fe0 sp=0xc0026b4fc8 pc=0x9fcea7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0026b4fe8 sp=0xc0026b4fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 15 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 23126 [select]: runtime.gopark(0xc00336bfb0?, 0x2?, 0xe0?, 0x61?, 0xc00336bf8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00336be38 sp=0xc00336be18 pc=0x43d86e runtime.selectgo(0xc00336bfb0, 0xc00336bf88, 0xc002416528?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00336bf58 sp=0xc00336be38 pc=0x44dce5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc00336bfe0 sp=0xc00336bf58 pc=0x9fe4d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00336bfe8 sp=0xc00336bfe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 15 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 23130 [select]: runtime.gopark(0xc003367fb0?, 0x2?, 0x60?, 0x7b?, 0xc003367f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc003367e38 sp=0xc003367e18 pc=0x43d86e runtime.selectgo(0xc003367fb0, 0xc003367f88, 0x492d8f?, 0x0, 0x24?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc003367f58 sp=0xc003367e38 pc=0x44dce5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc003367fe0 sp=0xc003367f58 pc=0x9fe4d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc003367fe8 sp=0xc003367fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 22197 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x12?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e6b600 sp=0xc000e6b5e0 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000e6b638 sp=0xc000e6b600 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f3293d71230, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000e6b658 sp=0xc000e6b638 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc0061ff500?, 0xc007840000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000e6b680 sp=0xc000e6b658 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0061ff500, {0xc007840000, 0x10000, 0x10000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000e6b718 sp=0xc000e6b680 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc007853500, {0xc007840000?, 0xc0071f3ce8?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000e6b758 sp=0xc000e6b718 pc=0x4e9892 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc005a1f7a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc000e6b7c8 sp=0xc000e6b758 pc=0x9fcf69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc000e6b7e0 sp=0xc000e6b7c8 pc=0x9fcea7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e6b7e8 sp=0xc000e6b7e0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 23129 [select]: runtime.gopark(0xc002585fb0?, 0x2?, 0xa0?, 0x7a?, 0xc002585f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc002585e38 sp=0xc002585e18 pc=0x43d86e runtime.selectgo(0xc002585fb0, 0xc002585f88, 0x492d8f?, 0x0, 0x9fce5a?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc002585f58 sp=0xc002585e38 pc=0x44dce5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc002585fe0 sp=0xc002585f58 pc=0x9fe4d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc002585fe8 sp=0xc002585fe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 22198 [syscall, 1 minutes]: syscall.Syscall6(0x7f3293d63e10?, 0x0?, 0xc0092ede30?, 0xc0092ede28?, 0xc0092ede28?, 0x44d490?, 0x43d86e?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0092edde0 sp=0xc0092edd58 pc=0x487810 os.(*Process).blockUntilWaitable(0xc00003db30) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0092edeb8 sp=0xc0092edde0 pc=0x4ef616 os.(*Process).wait(0xc00003db30) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0092edf18 sp=0xc0092edeb8 pc=0x4e9105 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0062962c0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0092edf80 sp=0xc0092edf18 pc=0x741a05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc005a1f7a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0092edfc8 sp=0xc0092edf80 pc=0x9fce08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0092edfe0 sp=0xc0092edfc8 pc=0x9fcda7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0092edfe8 sp=0xc0092edfe0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 22051 [IO wait]: runtime.gopark(0xc0026af628?, 0xb?, 0x0?, 0x0?, 0x15?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0026af600 sp=0xc0026af5e0 pc=0x43d86e runtime.netpollblock(0x485998?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0026af638 sp=0xc0026af600 pc=0x4362d7 internal/poll.runtime_pollWait(0x7f32db625980, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0026af658 sp=0xc0026af638 pc=0x46ade5 internal/poll.(*pollDesc).wait(0xc005fb1c20?, 0xc003209e01?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0026af680 sp=0xc0026af658 pc=0x4dd4a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc005fb1c20, {0xc003209e01, 0x101ff, 0x101ff}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0026af718 sp=0xc0026af680 pc=0x4de79a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc007674c18, {0xc003209e01?, 0x492d8f?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0026af758 sp=0xc0026af718 pc=0x4e9892 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0023be230) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0026af7c8 sp=0xc0026af758 pc=0x9fcf69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0026af7e0 sp=0xc0026af7c8 pc=0x9fcea7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0026af7e8 sp=0xc0026af7e0 pc=0x470621 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25