fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x11e57ed0 pc=0x9f4554] goroutine 51 gp=0xc000423180 m=3 mp=0xc000063008 [running]: runtime.throw({0xb9f66f?, 0x14?}) /usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc000185a10 sp=0xc0001859e0 pc=0x43c05c runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:895 +0x285 fp=0xc000185a70 sp=0xc000185a10 pc=0x454605 github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc0000f0ee0?, 0xc00032e180, 0xc000185e70) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:365 +0x254 fp=0xc000185cb0 sp=0xc000185a70 pc=0x9f4554 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000215830, 0xc000185e70, 0xc00032e180) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:285 +0x1bc fp=0xc000185d40 sp=0xc000185cb0 pc=0x9f3e3c main.(*Proc).executeRaw(0xc000076080, 0xc000185e70, 0xc00032e180) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x14c fp=0xc000185e50 sp=0xc000185d40 pc=0x9ff3ac main.(*Proc).loop(0xc000076080) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc000185fc8 sp=0xc000185e50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc000185fe0 sp=0xc000185fc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000185fe8 sp=0xc000185fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 1 gp=0xc0000061c0 m=nil [runnable]: runtime.gopark(0x1?, 0x0?, 0x80?, 0xde?, 0x1305?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000809848 sp=0xc000809828 pc=0x43ef0e runtime.chanrecv(0xc0000a4780, 0xc0000459e0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0008098c0 sp=0xc000809848 pc=0x40a29f runtime.chanrecv2(0xc0001ac000?, 0x1?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0008098e8 sp=0xc0008098c0 pc=0x409ed2 main.(*FuzzerTool).exchangeDataWorker(0xc0001ac000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:375 +0xa5 fp=0xc000809ac8 sp=0xc0008098e8 pc=0x9fd9a5 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:274 +0x1454 fp=0xc000809f50 sp=0xc000809ac8 pc=0x9fc854 runtime.main() /usr/local/go/src/runtime/proc.go:271 +0x28b fp=0xc000809fe0 sp=0xc000809f50 pc=0x43eacb runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000809fe8 sp=0xc000809fe0 pc=0x476461 goroutine 2 gp=0xc000006700 m=nil [force gc (idle), 7 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005cfa8 sp=0xc00005cf88 pc=0x43ef0e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:408 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:326 +0xa5 fp=0xc00005cfe0 sp=0xc00005cfa8 pc=0x43ed85 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x476461 created by runtime.init.6 in goroutine 1 /usr/local/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0xc000006c40 m=nil [GC sweep wait]: runtime.gopark(0x12c5801?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d780 sp=0xc00005d760 pc=0x43ef0e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:408 runtime.bgsweep(0xc000074000) /usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc00005d7c8 sp=0xc00005d780 pc=0x42973f runtime.gcenable.gowrap1() /usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc00005d7e0 sp=0xc00005d7c8 pc=0x41e085 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 pc=0x476461 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0xc000006e00 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x12802f?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000d1f78 sp=0xc0000d1f58 pc=0x43ef0e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x12c6e80) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc0000d1fa8 sp=0xc0000d1f78 pc=0x427109 runtime.bgscavenge(0xc000074000) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc0000d1fc8 sp=0xc0000d1fa8 pc=0x427699 runtime.gcenable.gowrap2() /usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc0000d1fe0 sp=0xc0000d1fc8 pc=0x41e025 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000d1fe8 sp=0xc0000d1fe0 pc=0x476461 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:204 +0xa5 goroutine 17 gp=0xc0000a6000 m=nil [finalizer wait]: runtime.gopark(0x0?, 0xbf9958?, 0xc0?, 0x0?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c620 sp=0xc00005c600 pc=0x43ef0e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005c7e0 sp=0xc00005c620 pc=0x41d0c7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x476461 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:164 +0x3d goroutine 18 gp=0xc00027ba40 m=nil [select]: runtime.gopark(0xc000058778?, 0x3?, 0x8?, 0x91?, 0xc000058772?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058618 sp=0xc0000585f8 pc=0x43ef0e runtime.selectgo(0xc000058778, 0xc00005876c, 0xc0000f9a00?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000058738 sp=0xc000058618 pc=0x4509c5 go.opencensus.io/stats/view.(*worker).start(0xc0000f9a00) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000587c8 sp=0xc000058738 pc=0x9ce09f go.opencensus.io/stats/view.init.0.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000587e0 sp=0xc0000587c8 pc=0x9cd405 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x476461 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 gp=0xc0004e6700 m=nil [GC worker (idle)]: runtime.gopark(0xc00005e7b8?, 0xc00003a720?, 0x1a?, 0xa?, 0x0?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005e750 sp=0xc00005e730 pc=0x43ef0e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005e7e0 sp=0xc00005e750 pc=0x4200e5 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x476461 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1234 +0x1c goroutine 6 gp=0xc0004e68c0 m=nil [GC worker (idle)]: runtime.gopark(0xc00005efb8?, 0xc0001f0420?, 0x1a?, 0xa?, 0x0?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005ef50 sp=0xc00005ef30 pc=0x43ef0e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005efe0 sp=0xc00005ef50 pc=0x4200e5 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005efe8 sp=0xc00005efe0 pc=0x476461 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1234 +0x1c goroutine 12 gp=0xc0004e7a40 m=nil [IO wait]: runtime.gopark(0x6?, 0xc00017c000?, 0x0?, 0x10?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0002ff958 sp=0xc0002ff938 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0002ff990 sp=0xc0002ff958 pc=0x4387d7 internal/poll.runtime_pollWait(0x2a917f128, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0002ff9b0 sp=0xc0002ff990 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc0000f8180?, 0xc00017c000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0002ff9d8 sp=0xc0002ff9b0 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0000f8180, {0xc00017c000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0002ffa70 sp=0xc0002ff9d8 pc=0x4e217a net.(*netFD).Read(0xc0000f8180, {0xc00017c000?, 0x197?, 0xa57620?}) /usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0002ffab8 sp=0xc0002ffa70 pc=0x5c1345 net.(*conn).Read(0xc000060320, {0xc00017c000?, 0x132a360?, 0x12e5a28?}) /usr/local/go/src/net/net.go:179 +0x45 fp=0xc0002ffb00 sp=0xc0002ffab8 pc=0x5d1c85 net.(*TCPConn).Read(0xc0002ffb70?, {0xc00017c000?, 0x407fc8?, 0xc0002ffb70?}) :1 +0x25 fp=0xc0002ffb30 sp=0xc0002ffb00 pc=0x5e1a45 bufio.(*Reader).fill(0xc0000791a0) /usr/local/go/src/bufio/bufio.go:110 +0x103 fp=0xc0002ffb68 sp=0xc0002ffb30 pc=0x664b63 bufio.(*Reader).ReadByte(0xc0000791a0) /usr/local/go/src/bufio/bufio.go:269 +0x27 fp=0xc0002ffb88 sp=0xc0002ffb68 pc=0x665287 compress/flate.(*decompressor).moreBits(0xc0004c3308) /usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0002ffbc0 sp=0xc0002ffb88 pc=0x67ca87 compress/flate.(*decompressor).nextBlock(0xc0004c3308) /usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0002ffbd8 sp=0xc0002ffbc0 pc=0x67aec8 compress/flate.(*decompressor).Read(0xc0004c3308, {0xc000119000, 0x1000, 0x0?}) /usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0002ffc08 sp=0xc0002ffbd8 pc=0x67b0db github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000182100?, {0xc000119000?, 0xb03040?, 0xc0007cc690?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:137 +0x22 fp=0xc0002ffc38 sp=0xc0002ffc08 pc=0x9f92a2 bufio.(*Reader).Read(0xc000445aa0, {0xc000012370, 0x1, 0xc0002ffd68?}) /usr/local/go/src/bufio/bufio.go:241 +0x197 fp=0xc0002ffc70 sp=0xc0002ffc38 pc=0x665097 io.ReadAtLeast({0xcad9c0, 0xc000445aa0}, {0xc000012370, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0002ffcb8 sp=0xc0002ffc70 pc=0x4bed90 io.ReadFull(...) /usr/local/go/src/io/io.go:354 encoding/gob.decodeUintReader({0xcad9c0, 0xc000445aa0}, {0xc000012370, 0x9, 0x9}) /usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0002ffd10 sp=0xc0002ffcb8 pc=0x9a9f71 encoding/gob.(*Decoder).recvMessage(0xc000436080) /usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0002ffd48 sp=0xc0002ffd10 pc=0x9b38b3 encoding/gob.(*Decoder).decodeTypeSequence(0xc000436080, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0002ffd78 sp=0xc0002ffd48 pc=0x9b3c27 encoding/gob.(*Decoder).DecodeValue(0xc000436080, {0xa4a420?, 0xc000426ae0?, 0xc000063008?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0002ffdf8 sp=0xc0002ffd78 pc=0x9b406e encoding/gob.(*Decoder).Decode(0xc000436080, {0xa4a420?, 0xc000426ae0?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x12f fp=0xc0002ffe50 sp=0xc0002ffdf8 pc=0x9b3eaf net/rpc.(*gobClientCodec).ReadResponseHeader(0xaa4b20?, 0xa46b20?) /usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0002ffe78 sp=0xc0002ffe50 pc=0x9c7785 net/rpc.(*Client).input(0xc000445b60) /usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0002fffc8 sp=0xc0002ffe78 pc=0x9c691f net/rpc.NewClientWithCodec.gowrap1() /usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0002fffe0 sp=0xc0002fffc8 pc=0x9c7665 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0002fffe8 sp=0xc0002fffe0 pc=0x476461 created by net/rpc.NewClientWithCodec in goroutine 1 /usr/local/go/src/net/rpc/client.go:206 +0xb6 goroutine 5118 gp=0xc0004e7c00 m=nil [select]: runtime.gopark(0xc0000cc7b0?, 0x2?, 0x56?, 0xfc?, 0xc0000cc78c?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000cc638 sp=0xc0000cc618 pc=0x43ef0e runtime.selectgo(0xc0000cc7b0, 0xc0000cc788, 0xc000162018?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0000cc758 sp=0xc0000cc638 pc=0x4509c5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0000cc7e0 sp=0xc0000cc758 pc=0x9f84b7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000cc7e8 sp=0xc0000cc7e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 55 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x22b goroutine 11 gp=0xc0004e7dc0 m=0 mp=0x12c8700 [syscall, 7 minutes]: runtime.notetsleepg(0x13297a0, 0xffffffffffffffff) /usr/local/go/src/runtime/lock_sema.go:296 +0x29 fp=0xc00005a7a0 sp=0xc00005a768 pc=0x410129 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00005a7c0 sp=0xc00005a7a0 pc=0x472a29 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00005a7e0 sp=0xc00005a7c0 pc=0x7596f3 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x476461 created by os/signal.Notify.func1.1 in goroutine 32 /usr/local/go/src/os/signal/signal.go:151 +0x1f goroutine 4345 gp=0xc000422fc0 m=nil [IO wait]: runtime.gopark(0x1e?, 0xc00093e000?, 0x0?, 0x0?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000cae00 sp=0xc0000cade0 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0000cae38 sp=0xc0000cae00 pc=0x4387d7 internal/poll.runtime_pollWait(0x2a917e490, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0000cae58 sp=0xc0000cae38 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc00081ec00?, 0xc00093e000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0000cae80 sp=0xc0000cae58 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00081ec00, {0xc00093e000, 0x10000, 0x10000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0000caf18 sp=0xc0000cae80 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000060ee0, {0xc00093e000?, 0xe9?, 0xc0000cafb8?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0000caf58 sp=0xc0000caf18 pc=0x4ec432 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f0ee0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc0000cafc8 sp=0xc0000caf58 pc=0x9f6eba github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc0000cafe0 sp=0xc0000cafc8 pc=0x9f6e04 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000cafe8 sp=0xc0000cafe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 51 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da goroutine 32 gp=0xc0004e6e00 m=nil [chan receive, 7 minutes]: runtime.gopark(0x759305?, 0xaccb00?, 0x1?, 0xb9?, 0xc0000d1758?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000d16c8 sp=0xc0000d16a8 pc=0x43ef0e runtime.chanrecv(0xc0004458c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0000d1740 sp=0xc0000d16c8 pc=0x40a29f runtime.chanrecv1(0xc0004458c0?, 0xc0000d17b0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0000d1768 sp=0xc0000d1740 pc=0x409eb2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0000d17e0 sp=0xc0000d1768 pc=0x75a465 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000d17e8 sp=0xc0000d17e0 pc=0x476461 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 33 gp=0xc0004e6fc0 m=nil [chan receive, 7 minutes]: runtime.gopark(0xc000078e38?, 0xc000078e98?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005af00 sp=0xc00005aee0 pc=0x43ef0e runtime.chanrecv(0xc00008a180, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00005af78 sp=0xc00005af00 pc=0x40a29f runtime.chanrecv1(0x1?, 0xc00005afd0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00005afa0 sp=0xc00005af78 pc=0x409eb2 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:158 +0x19 fp=0xc00005afe0 sp=0xc00005afa0 pc=0x9fc979 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:156 +0x529 goroutine 10 gp=0xc000423c00 m=nil [select, 7 minutes, locked to thread]: runtime.gopark(0xc000059fa8?, 0x2?, 0xa9?, 0xf1?, 0xc000059f98?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059e40 sp=0xc000059e20 pc=0x43ef0e runtime.selectgo(0xc000059fa8, 0xc000059f94, 0x0?, 0x0, 0xc000079080?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059f60 sp=0xc000059e40 pc=0x4509c5 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1034 +0x16f fp=0xc000059fe0 sp=0xc000059f60 pc=0x46d4af runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x476461 created by runtime.ensureSigM in goroutine 32 /usr/local/go/src/runtime/signal_unix.go:1017 +0xc8 goroutine 34 gp=0xc0004e7500 m=nil [IO wait, 7 minutes]: runtime.gopark(0x41173b?, 0xc000165be8?, 0x3e?, 0xf?, 0xc000165c48?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000165ba8 sp=0xc000165b88 pc=0x43ef0e runtime.netpollblock(0x229c73148?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000165be0 sp=0xc000165ba8 pc=0x4387d7 internal/poll.runtime_pollWait(0x2a917f030, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000165c00 sp=0xc000165be0 pc=0x470a05 internal/poll.(*pollDesc).wait(0x7?, 0x10?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000165c28 sp=0xc000165c00 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc000436000) /usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000165cd0 sp=0xc000165c28 pc=0x4e622c net.(*netFD).accept(0xc000436000) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000165d88 sp=0xc000165cd0 pc=0x5c3329 net.(*TCPListener).accept(0xc000182180) /usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc000165db0 sp=0xc000165d88 pc=0x5da0fe net.(*TCPListener).Accept(0xc000182180) /usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc000165de0 sp=0xc000165db0 pc=0x5d9210 net/http.(*onceCloseListener).Accept(0xcb53d0?) :1 +0x24 fp=0xc000165df8 sp=0xc000165de0 pc=0x706c84 net/http.(*Server).Serve(0xc0001ac0f0, {0xcb4670, 0xc000182180}) /usr/local/go/src/net/http/server.go:3255 +0x33e fp=0xc000165f28 sp=0xc000165df8 pc=0x6e4c3e net/http.(*Server).ListenAndServe(0xc0001ac0f0) /usr/local/go/src/net/http/server.go:3184 +0x71 fp=0xc000165f58 sp=0xc000165f28 pc=0x6e48d1 net/http.ListenAndServe(...) /usr/local/go/src/net/http/server.go:3438 main.setupPprofHandler.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:466 +0x9d fp=0xc000165fe0 sp=0xc000165f58 pc=0x9febdd runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000165fe8 sp=0xc000165fe0 pc=0x476461 created by main.setupPprofHandler in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:465 +0x37 goroutine 4998 gp=0xc0001bea80 m=nil [IO wait]: runtime.gopark(0xb?, 0xc0008b4035?, 0xcb?, 0xff?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000d0e00 sp=0xc0000d0de0 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0000d0e38 sp=0xc0000d0e00 pc=0x4387d7 internal/poll.runtime_pollWait(0x2500d1ca8, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0000d0e58 sp=0xc0000d0e38 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc00081f560?, 0xc0008b4035?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0000d0e80 sp=0xc0000d0e58 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00081f560, {0xc0008b4035, 0x1ffcb, 0x1ffcb}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0000d0f18 sp=0xc0000d0e80 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000060380, {0xc0008b4035?, 0xc0006f28a8?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0000d0f58 sp=0xc0000d0f18 pc=0x4ec432 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004d4c40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc0000d0fc8 sp=0xc0000d0f58 pc=0x9f6eba github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc0000d0fe0 sp=0xc0000d0fc8 pc=0x9f6e04 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000d0fe8 sp=0xc0000d0fe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 39 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da goroutine 38 gp=0xc0001be380 m=nil [runnable]: runtime.gopark(0x1c?, 0xc000013a30?, 0xc?, 0x0?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00080b958 sp=0xc00080b938 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00080b990 sp=0xc00080b958 pc=0x4387d7 internal/poll.runtime_pollWait(0x2500d14e8, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00080b9b0 sp=0xc00080b990 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc00081f1a0?, 0xc000013a30?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00080b9d8 sp=0xc00080b9b0 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00081f1a0, {0xc000013a30, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00080ba70 sp=0xc00080b9d8 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00008e900, {0xc000013a30?, 0xc00080bae8?, 0x411ae5?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00080bab0 sp=0xc00080ba70 pc=0x4ec432 io.ReadAtLeast({0xcad760, 0xc00008e900}, {0xc000013a30, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc00080baf8 sp=0xc00080bab0 pc=0x4bed90 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f11f0, 0x26ef6f000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x547 fp=0xc00080bcb0 sp=0xc00080baf8 pc=0x9f7d87 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000214fc0, 0xc00080be70, 0xc000358dc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x116 fp=0xc00080bd40 sp=0xc00080bcb0 pc=0x9f3d96 main.(*Proc).executeRaw(0xc000160f80, 0xc00080be70, 0xc000358dc0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x14c fp=0xc00080be50 sp=0xc00080bd40 pc=0x9ff3ac main.(*Proc).loop(0xc000160f80) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc00080bfc8 sp=0xc00080be50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc00080bfe0 sp=0xc00080bfc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00080bfe8 sp=0xc00080bfe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 39 gp=0xc0001be540 m=nil [IO wait]: runtime.gopark(0x12?, 0xc0008102d0?, 0xc?, 0x0?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000303958 sp=0xc000303938 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000303990 sp=0xc000303958 pc=0x4387d7 internal/poll.runtime_pollWait(0x2500d19c0, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003039b0 sp=0xc000303990 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc00081f740?, 0xc0008102d0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003039d8 sp=0xc0003039b0 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00081f740, {0xc0008102d0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000303a70 sp=0xc0003039d8 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000603b0, {0xc0008102d0?, 0xc000303ae8?, 0x411ae5?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000303ab0 sp=0xc000303a70 pc=0x4ec432 io.ReadAtLeast({0xcad760, 0xc0000603b0}, {0xc0008102d0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc000303af8 sp=0xc000303ab0 pc=0x4bed90 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004d4c40, 0x215046000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x547 fp=0xc000303cb0 sp=0xc000303af8 pc=0x9f7d87 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000215680, 0xc000303e70, 0xc00073b740) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x116 fp=0xc000303d40 sp=0xc000303cb0 pc=0x9f3d96 main.(*Proc).executeRaw(0xc000160fe0, 0xc000303e70, 0xc00073b740) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x14c fp=0xc000303e50 sp=0xc000303d40 pc=0x9ff3ac main.(*Proc).loop(0xc000160fe0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc000303fc8 sp=0xc000303e50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc000303fe0 sp=0xc000303fc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000303fe8 sp=0xc000303fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 40 gp=0xc0001be700 m=nil [runnable]: runtime.gopark(0xc000807b40?, 0x45d07e?, 0x20?, 0x1?, 0xc000807b80?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000807b10 sp=0xc000807af0 pc=0x43ef0e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:408 runtime.semacquire1(0xc0001ac09c, 0x0, 0x3, 0x1, 0x15) /usr/local/go/src/runtime/sema.go:160 +0x225 fp=0xc000807b78 sp=0xc000807b10 pc=0x451a05 sync.runtime_SemacquireMutex(0xc000000003?, 0x90?, 0xc000807be0?) /usr/local/go/src/runtime/sema.go:77 +0x25 fp=0xc000807bb0 sp=0xc000807b78 pc=0x4723a5 sync.(*Mutex).lockSlow(0xc0001ac098) /usr/local/go/src/sync/mutex.go:171 +0x15d fp=0xc000807c00 sp=0xc000807bb0 pc=0x49461d sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc000161020, 0x40975e?, 0x4745f2?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:137 +0x345 fp=0xc000807d40 sp=0xc000807c00 pc=0x9ffa05 main.(*Proc).executeRaw(0xc000161020, 0xc000807e70, 0xc000626600) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:100 +0x12b fp=0xc000807e50 sp=0xc000807d40 pc=0x9ff38b main.(*Proc).loop(0xc000161020) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc000807fc8 sp=0xc000807e50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc000807fe0 sp=0xc000807fc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000807fe8 sp=0xc000807fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 4358 gp=0xc0001bee00 m=8 mp=0xc000403808 [syscall]: syscall.syscall6(0x4c8b20, 0x162ed, 0xc0000cfeb4, 0x0, 0xc0004425a0, 0x0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0000cfdd0 sp=0xc0000cfdb0 pc=0x4732d5 syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x2c250f3d8?, 0x90?, 0x229c695b8?, 0x90?) :1 +0x2f fp=0xc0000cfe30 sp=0xc0000cfdd0 pc=0x478eef syscall.wait4(0xc0000cfeb8?, 0x411ae5?, 0x90?, 0xb83620?) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0000cfe90 sp=0xc0000cfe30 pc=0x4c53c5 syscall.Wait4(0x40fc56?, 0xc0000cfeec, 0x2a917ed48?, 0xc0001bee00?) /usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0000cfec8 sp=0xc0000cfe90 pc=0x4c2b05 os.(*Process).wait(0xc00003ef30) /usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0000cff20 sp=0xc0000cfec8 pc=0x4eb90d os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0004ce580) /usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0000cff80 sp=0xc0000cff20 pc=0x756225 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f0ee0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x2c fp=0xc0000cffc8 sp=0xc0000cff80 pc=0x9f6d4c github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x24 fp=0xc0000cffe0 sp=0xc0000cffc8 pc=0x9f6ce4 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000cffe8 sp=0xc0000cffe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 51 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xbde goroutine 52 gp=0xc000438000 m=nil [runnable]: syscall.syscall(0x4c9000, 0xc0001f01a0, 0x1c0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:24 +0x35 fp=0xc000167870 sp=0xc000167850 pc=0x4731d5 syscall.syscall(0xc0001f0160?, 0x1d?, 0x1d?, 0x10?) :1 +0x25 fp=0xc0001678b8 sp=0xc000167870 pc=0x478e25 syscall.Mkdir({0xc0001f0160?, 0xc0001f0173?}, 0x1c0) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:1038 +0x71 fp=0xc000167900 sp=0xc0001678b8 pc=0x4c71f1 os.Mkdir.func1() /usr/local/go/src/os/file.go:304 +0x5c fp=0xc000167928 sp=0xc000167900 pc=0x4ed05c os.ignoringEINTR(...) /usr/local/go/src/os/file_posix.go:251 os.Mkdir({0xc0001f0160, 0x1d}, 0x1c0) /usr/local/go/src/os/file.go:303 +0x5d fp=0xc000167990 sp=0xc000167928 pc=0x4ecedd os.MkdirTemp({0xb9e00e?, 0x0?}, {0xbb1a8a, 0x11}) /usr/local/go/src/os/tempfile.go:97 +0x20f fp=0xc000167ab8 sp=0xc000167990 pc=0x4f168f github.com/google/syzkaller/pkg/ipc.makeCommand(0x4, {0xc0000760a0, 0x2, 0x2}, 0xc000079140, 0xc000060190, 0xc0000601d0, {0x205f33000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:573 +0x89 fp=0xc000167cd0 sp=0xc000167ab8 pc=0x9f5f69 github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0002158c0, 0xbcfdf2?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:314 +0xd1 fp=0xc000167d40 sp=0xc000167cd0 pc=0x9f4051 main.(*Proc).executeRaw(0xc0000760c0, 0xc000167e70, 0xc000411580) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:96 +0xdb fp=0xc000167e50 sp=0xc000167d40 pc=0x9ff33b main.(*Proc).loop(0xc0000760c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc000167fc8 sp=0xc000167e50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc000167fe0 sp=0xc000167fc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000167fe8 sp=0xc000167fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 55 gp=0xc000438540 m=nil [runnable]: runtime.gopark(0x26?, 0xc000013970?, 0xc?, 0x0?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000909958 sp=0xc000909938 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000909990 sp=0xc000909958 pc=0x4387d7 internal/poll.runtime_pollWait(0x2500d18c8, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0009099b0 sp=0xc000909990 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc0007df9e0?, 0xc000013970?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0009099d8 sp=0xc0009099b0 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0007df9e0, {0xc000013970, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000909a70 sp=0xc0009099d8 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00008e848, {0xc000013970?, 0xc000909ae8?, 0x411ae5?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000909ab0 sp=0xc000909a70 pc=0x4ec432 io.ReadAtLeast({0xcad760, 0xc00008e848}, {0xc000013970, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc000909af8 sp=0xc000909ab0 pc=0x4bed90 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f1260, 0x254842000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x547 fp=0xc000909cb0 sp=0xc000909af8 pc=0x9f7d87 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000215950, 0xc000909e70, 0xc000358100) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x116 fp=0xc000909d40 sp=0xc000909cb0 pc=0x9f3d96 main.(*Proc).executeRaw(0xc000076120, 0xc000909e70, 0xc000358100) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x14c fp=0xc000909e50 sp=0xc000909d40 pc=0x9ff3ac main.(*Proc).loop(0xc000076120) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc000909fc8 sp=0xc000909e50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc000909fe0 sp=0xc000909fc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000909fe8 sp=0xc000909fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 56 gp=0xc000438700 m=nil [runnable]: syscall.syscall(0x4c91c0, 0x30, 0xc000301b60, 0x40) /usr/local/go/src/runtime/sys_openbsd3.go:24 +0x35 fp=0xc000301960 sp=0xc000301940 pc=0x4731d5 syscall.syscall(0xc0003019d0?, 0x411ae5?, 0x4e0d67?, 0x7ffff80000000000?) :1 +0x25 fp=0xc0003019a8 sp=0xc000301960 pc=0x478e25 syscall.write(0xc000470d20?, {0xc000301b60?, 0xc000301a01?, 0x1?}) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:1634 +0x45 fp=0xc0003019e8 sp=0xc0003019a8 pc=0x4c7d05 syscall.Write(...) /usr/local/go/src/syscall/syscall_unix.go:209 internal/poll.ignoringEINTRIO(...) /usr/local/go/src/internal/poll/fd_unix.go:736 internal/poll.(*FD).Write(0xc000470d20, {0xc000301b60, 0x40, 0x40}) /usr/local/go/src/internal/poll/fd_unix.go:380 +0x368 fp=0xc000301a98 sp=0xc0003019e8 pc=0x4e42a8 os.(*File).write(...) /usr/local/go/src/os/file_posix.go:46 os.(*File).Write(0xc000060340, {0xc000301b60?, 0x40, 0x0?}) /usr/local/go/src/os/file.go:189 +0x51 fp=0xc000301af8 sp=0xc000301a98 pc=0x4ec851 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004d49a0, 0x264a41000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x11d fp=0xc000301cb0 sp=0xc000301af8 pc=0x9f795d github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0002159e0, 0xc000301e70, 0xc000771ac0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x116 fp=0xc000301d40 sp=0xc000301cb0 pc=0x9f3d96 main.(*Proc).executeRaw(0xc0000761e0, 0xc000301e70, 0xc000771ac0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x14c fp=0xc000301e50 sp=0xc000301d40 pc=0x9ff3ac main.(*Proc).loop(0xc0000761e0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc000301fc8 sp=0xc000301e50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc000301fe0 sp=0xc000301fc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000301fe8 sp=0xc000301fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 58 gp=0xc000438e00 m=nil [runnable]: syscall.syscall(0x4c9180, 0xc000810dba, 0xc000000878, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:24 +0x35 fp=0xc00016a8f0 sp=0xc00016a8d0 pc=0x4731d5 syscall.syscall(0xca2de0?, 0x1?, 0xc000000840?, 0xc00016a978?) :1 +0x25 fp=0xc00016a938 sp=0xc00016a8f0 pc=0x478e25 syscall.Stat({0xca2de0?, 0xc00003a360?}, 0xc000000878) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:1488 +0x7a fp=0xc00016a988 sp=0xc00016a938 pc=0x4c7ada os.statNolog.func1(...) /usr/local/go/src/os/stat_unix.go:32 os.ignoringEINTR(...) /usr/local/go/src/os/file_posix.go:251 os.statNolog({0xca2de0, 0x1}) /usr/local/go/src/os/stat_unix.go:31 +0x49 fp=0xc00016a9c8 sp=0xc00016a988 pc=0x4f0c09 os.Getwd() /usr/local/go/src/os/getwd.go:29 +0x25 fp=0xc00016aa30 sp=0xc00016a9c8 pc=0x4ef2a5 github.com/google/syzkaller/pkg/osutil.Abs({0xc00003a360, 0x1d}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:333 +0x4a fp=0xc00016aab8 sp=0xc00016aa30 pc=0x75a1ea github.com/google/syzkaller/pkg/ipc.makeCommand(0x7, {0xc000076220, 0x2, 0x2}, 0xc000079140, 0xc000060390, 0xc000060410, {0x255c42000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:577 +0x119 fp=0xc00016acd0 sp=0xc00016aab8 pc=0x9f5ff9 github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000215a70, 0xbcfdf2?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:314 +0xd1 fp=0xc00016ad40 sp=0xc00016acd0 pc=0x9f4051 main.(*Proc).executeRaw(0xc000076260, 0xc00016ae70, 0xc0007b86c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:96 +0xdb fp=0xc00016ae50 sp=0xc00016ad40 pc=0x9ff33b main.(*Proc).loop(0xc000076260) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x148 fp=0xc00016afc8 sp=0xc00016ae50 pc=0x9fef48 main.main.gowrap1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x25 fp=0xc00016afe0 sp=0xc00016afc8 pc=0x9fc925 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016afe8 sp=0xc00016afe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:271 +0x1295 goroutine 59 gp=0xc000438fc0 m=nil [chan receive]: runtime.gopark(0xc000063008?, 0x1237?, 0x0?, 0x0?, 0xc000445b98?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003a39b8 sp=0xc0003a3998 pc=0x43ef0e runtime.chanrecv(0xc0003dc480, 0xc0003a3ad0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0003a3a30 sp=0xc0003a39b8 pc=0x40a29f runtime.chanrecv1(0xc000445b60?, 0xbb5100?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0003a3a58 sp=0xc0003a3a30 pc=0x409eb2 net/rpc.(*Client).Call(...) /usr/local/go/src/net/rpc/client.go:321 github.com/google/syzkaller/pkg/rpctype.(*RPCClient).Call(0xc0004490e0, {0xbb5100, 0x14}, {0xa46ae0, 0xc00076afc0}, {0xa46b20, 0xc0007cd770}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:102 +0x16b fp=0xc0003a3af0 sp=0xc0003a3a58 pc=0x9f8e4b main.(*FuzzerTool).exchangeDataCall(0xc0001ac000, 0x1, {0xc0003a3f78, 0x1, 0xae5f60?}, 0x804f87) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:352 +0x46e fp=0xc0003a3de8 sp=0xc0003a3af0 pc=0x9fd56e main.(*FuzzerTool).exchangeDataWorker(0xc0001ac000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:390 +0x85 fp=0xc0003a3fc8 sp=0xc0003a3de8 pc=0x9fd985 main.main.gowrap2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x25 fp=0xc0003a3fe0 sp=0xc0003a3fc8 pc=0x9fc8c5 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003a3fe8 sp=0xc0003a3fe0 pc=0x476461 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1447 goroutine 4989 gp=0xc0003f8e00 m=nil [IO wait]: runtime.gopark(0xf?, 0xc000740035?, 0xcb?, 0xff?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000617600 sp=0xc0006175e0 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000617638 sp=0xc000617600 pc=0x4387d7 internal/poll.runtime_pollWait(0x2500d12f8, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000617658 sp=0xc000617638 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc000470ae0?, 0xc000740035?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000617680 sp=0xc000617658 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000470ae0, {0xc000740035, 0x1ffcb, 0x1ffcb}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000617718 sp=0xc000617680 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000601b0, {0xc000740035?, 0xe9?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000617758 sp=0xc000617718 pc=0x4ec432 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004d49a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc0006177c8 sp=0xc000617758 pc=0x9f6eba github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc0006177e0 sp=0xc0006177c8 pc=0x9f6e04 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0006177e8 sp=0xc0006177e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 56 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da goroutine 5120 gp=0xc000439dc0 m=nil [select]: runtime.gopark(0xc0006bb7b0?, 0x2?, 0x56?, 0xfc?, 0xc0006bb78c?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0006bb638 sp=0xc0006bb618 pc=0x43ef0e runtime.selectgo(0xc0006bb7b0, 0xc0006bb788, 0xc000413be8?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006bb758 sp=0xc0006bb638 pc=0x4509c5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0006bb7e0 sp=0xc0006bb758 pc=0x9f84b7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0006bb7e8 sp=0xc0006bb7e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 39 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x22b goroutine 4330 gp=0xc0002b0700 m=nil [IO wait]: runtime.gopark(0x10?, 0xc00084c035?, 0xcb?, 0xff?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0006b5e00 sp=0xc0006b5de0 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0006b5e38 sp=0xc0006b5e00 pc=0x4387d7 internal/poll.runtime_pollWait(0x2500d13f0, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0006b5e58 sp=0xc0006b5e38 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc0007ec300?, 0xc00084c035?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006b5e80 sp=0xc0006b5e58 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0007ec300, {0xc00084c035, 0x1ffcb, 0x1ffcb}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006b5f18 sp=0xc0006b5e80 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00008e530, {0xc00084c035?, 0xe9?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006b5f58 sp=0xc0006b5f18 pc=0x4ec432 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004d4a80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc0006b5fc8 sp=0xc0006b5f58 pc=0x9f6eba github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc0006b5fe0 sp=0xc0006b5fc8 pc=0x9f6e04 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0006b5fe8 sp=0xc0006b5fe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 40 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da goroutine 4118 gp=0xc0002b1880 m=nil [IO wait]: runtime.gopark(0x1a?, 0xc000708000?, 0x0?, 0x0?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003aa600 sp=0xc0003aa5e0 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003aa638 sp=0xc0003aa600 pc=0x4387d7 internal/poll.runtime_pollWait(0x2a917e870, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003aa658 sp=0xc0003aa638 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc0007df920?, 0xc000708000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003aa680 sp=0xc0003aa658 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0007df920, {0xc000708000, 0x10000, 0x10000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003aa718 sp=0xc0003aa680 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00008e808, {0xc000708000?, 0xc00075894c?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003aa758 sp=0xc0003aa718 pc=0x4ec432 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f1260) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc0003aa7c8 sp=0xc0003aa758 pc=0x9f6eba github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc0003aa7e0 sp=0xc0003aa7c8 pc=0x9f6e04 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003aa7e8 sp=0xc0003aa7e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 55 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da goroutine 4331 gp=0xc0003d6380 m=15 mp=0xc0003de808 [syscall]: syscall.syscall6(0x4c8b20, 0xedf3, 0xc0003a66b4, 0x0, 0xc000442120, 0x0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003a65d0 sp=0xc0003a65b0 pc=0x4732d5 syscall.syscall6(0x18e?, 0x8fec5f2?, 0x100003a6670?, 0x2c250f3d8?, 0x90?, 0x229c69108?, 0x90?) :1 +0x2f fp=0xc0003a6630 sp=0xc0003a65d0 pc=0x478eef syscall.wait4(0xc0003a66b8?, 0x411ae5?, 0x90?, 0xb83620?) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0003a6690 sp=0xc0003a6630 pc=0x4c53c5 syscall.Wait4(0xc0003a6738?, 0xc0003a66ec, 0xc0003a6730?, 0x0?) /usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003a66c8 sp=0xc0003a6690 pc=0x4c2b05 os.(*Process).wait(0xc0000b71d0) /usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0003a6720 sp=0xc0003a66c8 pc=0x4eb90d os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00021f760) /usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0003a6780 sp=0xc0003a6720 pc=0x756225 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004d4a80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x2c fp=0xc0003a67c8 sp=0xc0003a6780 pc=0x9f6d4c github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x24 fp=0xc0003a67e0 sp=0xc0003a67c8 pc=0x9f6ce4 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003a67e8 sp=0xc0003a67e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 40 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xbde goroutine 3736 gp=0xc0003d6a80 m=nil [IO wait]: runtime.gopark(0xd?, 0xc00079a000?, 0x0?, 0x0?, 0xffffffffffffffff?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00061d600 sp=0xc00061d5e0 pc=0x43ef0e runtime.netpollblock(0x4c7645?, 0x4088c6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00061d638 sp=0xc00061d600 pc=0x4387d7 internal/poll.runtime_pollWait(0x2a917ec50, 0x72) /usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00061d658 sp=0xc00061d638 pc=0x470a05 internal/poll.(*pollDesc).wait(0xc00081f0e0?, 0xc00079a000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00061d680 sp=0xc00061d658 pc=0x4e0e87 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00081f0e0, {0xc00079a000, 0x10000, 0x10000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00061d718 sp=0xc00061d680 pc=0x4e217a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00008e8f0, {0xc00079a000?, 0xc0000a30a0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00061d758 sp=0xc00061d718 pc=0x4ec432 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f11f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc00061d7c8 sp=0xc00061d758 pc=0x9f6eba github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc00061d7e0 sp=0xc00061d7c8 pc=0x9f6e04 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00061d7e8 sp=0xc00061d7e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 38 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da goroutine 3737 gp=0xc0003d6e00 m=14 mp=0xc000458808 [syscall, 1 minutes]: syscall.syscall6(0x4c8b20, 0x6fa, 0xc0008ebeb4, 0x0, 0xc0004ca090, 0x0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008ebdd0 sp=0xc0008ebdb0 pc=0x4732d5 syscall.syscall6(0x450ec6?, 0xc0003d6e00?, 0x10100000002?, 0x229c736e8?, 0x90?, 0x229c695b8?, 0x90?) :1 +0x2f fp=0xc0008ebe30 sp=0xc0008ebdd0 pc=0x478eef syscall.wait4(0xc0008ebeb8?, 0x411ae5?, 0x90?, 0xb83620?) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0008ebe90 sp=0xc0008ebe30 pc=0x4c53c5 syscall.Wait4(0xc0008ed728?, 0xc0008ebeec, 0x3?, 0xc0003d6e00?) /usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008ebec8 sp=0xc0008ebe90 pc=0x4c2b05 os.(*Process).wait(0xc0000b76b0) /usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0008ebf20 sp=0xc0008ebec8 pc=0x4eb90d os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00021f600) /usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0008ebf80 sp=0xc0008ebf20 pc=0x756225 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f11f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x2c fp=0xc0008ebfc8 sp=0xc0008ebf80 pc=0x9f6d4c github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x24 fp=0xc0008ebfe0 sp=0xc0008ebfc8 pc=0x9f6ce4 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008ebfe8 sp=0xc0008ebfe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 38 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xbde goroutine 4990 gp=0xc0003d7340 m=13 mp=0xc000458008 [syscall]: syscall.syscall6(0x4c8b20, 0xd092, 0xc0008eaeb4, 0x0, 0xc0004422d0, 0x0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008eadd0 sp=0xc0008eadb0 pc=0x4732d5 syscall.syscall6(0x40998c?, 0xc0003d7340?, 0x100006e4ae0?, 0x2c250f3d8?, 0x90?, 0x229c69108?, 0x90?) :1 +0x2f fp=0xc0008eae30 sp=0xc0008eadd0 pc=0x478eef syscall.wait4(0xc0008eaeb8?, 0x411ae5?, 0x90?, 0xb83620?) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0008eae90 sp=0xc0008eae30 pc=0x4c53c5 syscall.Wait4(0x4ec453?, 0xc0008eaeec, 0x3?, 0x4?) /usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008eaec8 sp=0xc0008eae90 pc=0x4c2b05 os.(*Process).wait(0xc0000b71a0) /usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0008eaf20 sp=0xc0008eaec8 pc=0x4eb90d os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0004ce840) /usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0008eaf80 sp=0xc0008eaf20 pc=0x756225 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004d49a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x2c fp=0xc0008eafc8 sp=0xc0008eaf80 pc=0x9f6d4c github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x24 fp=0xc0008eafe0 sp=0xc0008eafc8 pc=0x9f6ce4 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008eafe8 sp=0xc0008eafe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 56 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xbde goroutine 4999 gp=0xc0006f4a80 m=5 mp=0xc000063808 [syscall]: syscall.syscall6(0x4c8b20, 0x14c9b, 0xc0008e56b4, 0x0, 0xc000442090, 0x0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008e55d0 sp=0xc0008e55b0 pc=0x4732d5 syscall.syscall6(0x1bc?, 0xb472dcd?, 0x101008e5670?, 0x2c250f3d8?, 0x90?, 0x229c695b8?, 0x90?) :1 +0x2f fp=0xc0008e5630 sp=0xc0008e55d0 pc=0x478eef syscall.wait4(0xc0008e56b8?, 0x411ae5?, 0x90?, 0xb83620?) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0008e5690 sp=0xc0008e5630 pc=0x4c53c5 syscall.Wait4(0xc0008e5738?, 0xc0008e56ec, 0xc0008e5730?, 0x0?) /usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008e56c8 sp=0xc0008e5690 pc=0x4c2b05 os.(*Process).wait(0xc0000b6b40) /usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0008e5720 sp=0xc0008e56c8 pc=0x4eb90d os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0004ce6e0) /usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0008e5780 sp=0xc0008e5720 pc=0x756225 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004d4c40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x2c fp=0xc0008e57c8 sp=0xc0008e5780 pc=0x9f6d4c github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x24 fp=0xc0008e57e0 sp=0xc0008e57c8 pc=0x9f6ce4 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008e57e8 sp=0xc0008e57e0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 39 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xbde goroutine 5119 gp=0xc0003d6fc0 m=nil [select]: runtime.gopark(0xc0006b4fb0?, 0x2?, 0xd0?, 0x4e?, 0xc0006b4f8c?) /usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0006b4e38 sp=0xc0006b4e18 pc=0x43ef0e runtime.selectgo(0xc0006b4fb0, 0xc0006b4f88, 0x0?, 0x0, 0xa3?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006b4f58 sp=0xc0006b4e38 pc=0x4509c5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0006b4fe0 sp=0xc0006b4f58 pc=0x9f84b7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0006b4fe8 sp=0xc0006b4fe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 38 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x22b goroutine 4119 gp=0xc0003d7880 m=6 mp=0xc000403008 [syscall, 1 minutes]: syscall.syscall6(0x4c8b20, 0x3d76, 0xc0008e7eb4, 0x0, 0xc0004426c0, 0x0, 0x0) /usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008e7dd0 sp=0xc0008e7db0 pc=0x4732d5 syscall.syscall6(0x40998c?, 0xc0003d7880?, 0x10000352018?, 0x2c250f3d8?, 0x90?, 0x229c695b8?, 0x90?) :1 +0x2f fp=0xc0008e7e30 sp=0xc0008e7dd0 pc=0x478eef syscall.wait4(0xc0008e7eb8?, 0x411ae5?, 0x90?, 0xb83620?) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0008e7e90 sp=0xc0008e7e30 pc=0x4c53c5 syscall.Wait4(0x4ec453?, 0xc0008e7eec, 0x3?, 0x4?) /usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008e7ec8 sp=0xc0008e7e90 pc=0x4c2b05 os.(*Process).wait(0xc0000b7650) /usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0008e7f20 sp=0xc0008e7ec8 pc=0x4eb90d os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0004ce9a0) /usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0008e7f80 sp=0xc0008e7f20 pc=0x756225 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f1260) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x2c fp=0xc0008e7fc8 sp=0xc0008e7f80 pc=0x9f6d4c github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x24 fp=0xc0008e7fe0 sp=0xc0008e7fc8 pc=0x9f6ce4 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008e7fe8 sp=0xc0008e7fe0 pc=0x476461 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 55 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xbde