fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x409b55]

goroutine 50 gp=0xc0002e0700 m=3 mp=0xc000063008 [running]:
runtime.throw({0xc2ec08?, 0x4e3060?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc0006e5a80 sp=0xc0006e5a50 pc=0x43c99c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:865 +0x3e9 fp=0xc0006e5ae0 sp=0xc0006e5a80 pc=0x4550a9
runtime.closechan(0xc00035c1e0)
	/usr/local/go/src/runtime/chan.go:392 +0x115 fp=0xc0006e5b38 sp=0xc0006e5ae0 pc=0x409b55
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f6af0, 0x2d4c88000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:837 +0x7a5 fp=0xc0006e5cf0 sp=0xc0006e5b38 pc=0x9fd305
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001fe6c0, 0xc0006e5ef0, 0xc0006a6040)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc0006e5d90 sp=0xc0006e5cf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000153620, 0xc0006e5ef0, 0xc0006a6040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc0006e5ea0 sp=0xc0006e5d90 pc=0xa3d606
main.(*Proc).loop(0xc000153620)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc0006e5fc8 sp=0xc0006e5ea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc0006e5fe0 sp=0xc0006e5fc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0006e5fe8 sp=0xc0006e5fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 1 gp=0xc0000061c0 m=nil [chan receive]:
runtime.gopark(0xc000793700?, 0xb50?, 0x8?, 0x52?, 0xf?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00097f850 sp=0xc00097f830 pc=0x43f84e
runtime.chanrecv(0xc0000dcde0, 0xc00097f9e8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00097f8c8 sp=0xc00097f850 pc=0x40a29f
runtime.chanrecv2(0xc00014a540?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc00097f8f0 sp=0xc00097f8c8 pc=0x409ed2
main.(*FuzzerTool).exchangeDataWorker(0xc00014a540)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:360 +0xa5 fp=0xc00097fad0 sp=0xc00097f8f0 pc=0xa3bc85
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:259 +0x130c fp=0xc00097ff50 sp=0xc00097fad0 pc=0xa3ab2c
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x28b fp=0xc00097ffe0 sp=0xc00097ff50 pc=0x43f40b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00097ffe8 sp=0xc00097ffe0 pc=0x476ec1

goroutine 2 gp=0xc000006700 m=nil [force gc (idle), 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005cfa8 sp=0xc00005cf88 pc=0x43f84e
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=0x43f6c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x476ec1
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(0x138a601?, 0x138a620?, 0xc?, 0x9?, 0x1?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d780 sp=0xc00005d760 pc=0x43f84e
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=0x429c7f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc00005d7e0 sp=0xc00005d7c8 pc=0x41e5c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 pc=0x476ec1
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?, 0x24b2e0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005df78 sp=0xc00005df58 pc=0x43f84e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x138bce0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00005dfa8 sp=0xc00005df78 pc=0x427649
runtime.bgscavenge(0xc000074000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00005dfc8 sp=0xc00005dfa8 pc=0x427bd9
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc00005dfe0 sp=0xc00005dfc8 pc=0x41e565
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005dfe8 sp=0xc00005dfe0 pc=0x476ec1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 17 gp=0xc0000b0000 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0xc64398?, 0x80?, 0x42?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c620 sp=0xc00005c600 pc=0x43f84e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005c7e0 sp=0xc00005c620 pc=0x41d607
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x476ec1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 5 gp=0xc000456000 m=nil [select]:
runtime.gopark(0xc00005e778?, 0x3?, 0xb8?, 0x5?, 0xc00005e772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005e618 sp=0xc00005e5f8 pc=0x43f84e
runtime.selectgo(0xc00005e778, 0xc00005e76c, 0xc000303400?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00005e738 sp=0xc00005e618 pc=0x451305
go.opencensus.io/stats/view.(*worker).start(0xc000303400)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc00005e7c8 sp=0xc00005e738 pc=0x9d219f
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=0xc00005e7e0 sp=0xc00005e7c8 pc=0x9d1505
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x476ec1
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 6 gp=0xc000456a80 m=nil [GC worker (idle)]:
runtime.gopark(0xc00005efb8?, 0xc0001f4120?, 0x1a?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005ef50 sp=0xc00005ef30 pc=0x43f84e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005efe0 sp=0xc00005ef50 pc=0x420625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005efe8 sp=0xc00005efe0 pc=0x476ec1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 18 gp=0xc0002aa000 m=nil [GC worker (idle)]:
runtime.gopark(0xc0000587b8?, 0x2?, 0xdf?, 0x2?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43f84e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x420625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x476ec1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 30 gp=0xc0002aa8c0 m=9 mp=0xc0002bd008 [syscall, 5 minutes]:
runtime.notetsleepg(0x13ee700, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_sema.go:296 +0x29 fp=0xc000253fa0 sp=0xc000253f68 pc=0x410129
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000253fc0 sp=0xc000253fa0 pc=0x473489
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000253fe0 sp=0xc000253fc0 pc=0x75d1b3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000253fe8 sp=0xc000253fe0 pc=0x476ec1
created by os/signal.Notify.func1.1 in goroutine 16
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 9 gp=0xc0002aac40 m=nil [chan receive]:
runtime.gopark(0xc0002c7260?, 0xc00004c508?, 0x8?, 0xe0?, 0xa36aa0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059ef8 sp=0xc000059ed8 pc=0x43f84e
runtime.chanrecv(0xc0000780c0, 0xc000059fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000059f70 sp=0xc000059ef8 pc=0x40a29f
runtime.chanrecv2(0xc00007a940?, 0x0?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000059f98 sp=0xc000059f70 pc=0x409ed2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000059fe0 sp=0xc000059f98 pc=0xa363c6
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xd6

goroutine 16 gp=0xc00024e000 m=nil [chan receive, 5 minutes]:
runtime.gopark(0x75cdc5?, 0xb1a2c0?, 0x1?, 0x8b?, 0xc000254758?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0002546c8 sp=0xc0002546a8 pc=0x43f84e
runtime.chanrecv(0xc0000dcc00, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000254740 sp=0xc0002546c8 pc=0x40a29f
runtime.chanrecv1(0xc0000dcc00?, 0xc0002547b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000254768 sp=0xc000254740 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=0xc0002547e0 sp=0xc000254768 pc=0x75df25
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0002547e8 sp=0xc0002547e0 pc=0x476ec1
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 31 gp=0xc00024e380 m=nil [IO wait]:
runtime.gopark(0x6?, 0xc00025a000?, 0x0?, 0x10?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000119958 sp=0xc000119938 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000119990 sp=0xc000119958 pc=0x439117
internal/poll.runtime_pollWait(0x2450df8c0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001199b0 sp=0xc000119990 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0000fe180?, 0xc00025a000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001199d8 sp=0xc0001199b0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000fe180, {0xc00025a000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000119a70 sp=0xc0001199d8 pc=0x4e2f1a
net.(*netFD).Read(0xc0000fe180, {0xc00025a000?, 0x197?, 0xa9ada0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000119ab8 sp=0xc000119a70 pc=0x5c3325
net.(*conn).Read(0xc0000600d0, {0xc00025a000?, 0xc000119b58?, 0x4bfa70?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000119b00 sp=0xc000119ab8 pc=0x5d3c65
net.(*TCPConn).Read(0xc000119bb0?, {0xc00025a000?, 0x407fc8?, 0xc000119b70?})
	<autogenerated>:1 +0x25 fp=0xc000119b30 sp=0xc000119b00 pc=0x5e3a25
bufio.(*Reader).fill(0xc0000dc240)
	/usr/local/go/src/bufio/bufio.go:110 +0x103 fp=0xc000119b68 sp=0xc000119b30 pc=0x666be3
bufio.(*Reader).ReadByte(0xc0000dc240)
	/usr/local/go/src/bufio/bufio.go:269 +0x27 fp=0xc000119b88 sp=0xc000119b68 pc=0x667307
compress/flate.(*decompressor).moreBits(0xc00050b308)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000119bc0 sp=0xc000119b88 pc=0x67ff07
compress/flate.(*decompressor).nextBlock(0xc00050b308)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000119bd8 sp=0xc000119bc0 pc=0x67e348
compress/flate.(*decompressor).Read(0xc00050b308, {0xc0000e0000, 0x1000, 0x0?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000119c08 sp=0xc000119bd8 pc=0x67e55b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000204180?, {0xc0000e0000?, 0xb549e0?, 0xc0006cc370?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:149 +0x22 fp=0xc000119c38 sp=0xc000119c08 pc=0xa376c2
bufio.(*Reader).Read(0xc0000dc2a0, {0xc00057a060, 0x1, 0xc000119d68?})
	/usr/local/go/src/bufio/bufio.go:241 +0x197 fp=0xc000119c70 sp=0xc000119c38 pc=0x667117
io.ReadAtLeast({0xd1d8c0, 0xc0000dc2a0}, {0xc00057a060, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000119cb8 sp=0xc000119c70 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xd1d8c0, 0xc0000dc2a0}, {0xc00057a060, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000119d10 sp=0xc000119cb8 pc=0x9ae071
encoding/gob.(*Decoder).recvMessage(0xc000302680)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000119d48 sp=0xc000119d10 pc=0x9b79b3
encoding/gob.(*Decoder).decodeTypeSequence(0xc000302680, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000119d78 sp=0xc000119d48 pc=0x9b7d27
encoding/gob.(*Decoder).DecodeValue(0xc000302680, {0xa8cf20?, 0xc0002c41e0?, 0xc0004f7008?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000119df8 sp=0xc000119d78 pc=0x9b816e
encoding/gob.(*Decoder).Decode(0xc000302680, {0xa8cf20?, 0xc0002c41e0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x12f fp=0xc000119e50 sp=0xc000119df8 pc=0x9b7faf
net/rpc.(*gobClientCodec).ReadResponseHeader(0xaeee20?, 0xa89620?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000119e78 sp=0xc000119e50 pc=0x9cb885
net/rpc.(*Client).input(0xc0000dc360)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000119fc8 sp=0xc000119e78 pc=0x9caa1f
net/rpc.NewClientWithCodec.gowrap1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000119fe0 sp=0xc000119fc8 pc=0x9cb765
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000119fe8 sp=0xc000119fe0 pc=0x476ec1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 2728 gp=0xc00024e540 m=0 mp=0x138d560 [syscall]:
syscall.syscall6(0x4c9840, 0x2975, 0xc000058eb4, 0x0, 0xc00009c900, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000058dd0 sp=0xc000058db0 pc=0x473d35
syscall.syscall6(0x13e?, 0x1ac9172a?, 0x10000058f10?, 0x2af301688?, 0x90?, 0x27cc405b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000058e30 sp=0xc000058dd0 pc=0x47994f
syscall.wait4(0xc000058eb8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000058e90 sp=0xc000058e30 pc=0x4c60a5
syscall.Wait4(0xc000058f38?, 0xc000058eec, 0xc000058f30?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000058ec8 sp=0xc000058e90 pc=0x4c37e5
os.(*Process).wait(0xc00003ab40)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000058f20 sp=0xc000058ec8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000220dc0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000058f80 sp=0xc000058f20 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f6af0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc000058fc8 sp=0xc000058f80 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc000058fe0 sp=0xc000058fc8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 33 gp=0xc00024e700 m=nil [chan receive, 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000254f00 sp=0xc000254ee0 pc=0x43f84e
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000254f78 sp=0xc000254f00 pc=0x40a29f
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000254fa0 sp=0xc000254f78 pc=0x409eb2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:146 +0x19 fp=0xc000254fe0 sp=0xc000254fa0 pc=0xa3ac39
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000254fe8 sp=0xc000254fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:144 +0x4d9

goroutine 29 gp=0xc00024e8c0 m=nil [select, 5 minutes, locked to thread]:
runtime.gopark(0xc0000597a8?, 0x2?, 0xe9?, 0xfa?, 0xc000059798?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059640 sp=0xc000059620 pc=0x43f84e
runtime.selectgo(0xc0000597a8, 0xc000059794, 0x0?, 0x0, 0xc000079080?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059760 sp=0xc000059640 pc=0x451305
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x16f fp=0xc0000597e0 sp=0xc000059760 pc=0x46ddef
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x476ec1
created by runtime.ensureSigM in goroutine 16
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 34 gp=0xc0002e08c0 m=nil [IO wait, 5 minutes]:
runtime.gopark(0x411765?, 0xc0000a17a0?, 0x0?, 0x0?, 0xc0002b1c48?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0002b1ba8 sp=0xc0002b1b88 pc=0x43f84e
runtime.netpollblock(0x2af3006e8?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0002b1be0 sp=0xc0002b1ba8 pc=0x439117
internal/poll.runtime_pollWait(0x2450df9b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0002b1c00 sp=0xc0002b1be0 pc=0x471445
internal/poll.(*pollDesc).wait(0x7?, 0x10?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0002b1c28 sp=0xc0002b1c00 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000303e80)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0002b1cd0 sp=0xc0002b1c28 pc=0x4e6fcc
net.(*netFD).accept(0xc000303e80)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0002b1d88 sp=0xc0002b1cd0 pc=0x5c5309
net.(*TCPListener).accept(0xc000205880)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc0002b1db0 sp=0xc0002b1d88 pc=0x5dc0de
net.(*TCPListener).Accept(0xc000205880)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc0002b1de0 sp=0xc0002b1db0 pc=0x5db1f0
net/http.(*onceCloseListener).Accept(0xd26370?)
	<autogenerated>:1 +0x24 fp=0xc0002b1df8 sp=0xc0002b1de0 pc=0x70a104
net/http.(*Server).Serve(0xc0002b45a0, {0xd25550, 0xc000205880})
	/usr/local/go/src/net/http/server.go:3255 +0x33e fp=0xc0002b1f28 sp=0xc0002b1df8 pc=0x6e80be
net/http.(*Server).ListenAndServe(0xc0002b45a0)
	/usr/local/go/src/net/http/server.go:3184 +0x71 fp=0xc0002b1f58 sp=0xc0002b1f28 pc=0x6e7d51
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:452 +0x9d fp=0xc0002b1fe0 sp=0xc0002b1f58 pc=0xa3ce9d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0002b1fe8 sp=0xc0002b1fe0 pc=0x476ec1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:451 +0x37

goroutine 2900 gp=0xc0002e0a80 m=11 mp=0xc00059c008 [syscall]:
syscall.syscall6(0x4c9840, 0xa317, 0xc0002556b4, 0x0, 0xc00009cb40, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0002555d0 sp=0xc0002555b0 pc=0x473d35
syscall.syscall6(0x451806?, 0xc0002e0a80?, 0x10000000002?, 0x2af301688?, 0x90?, 0x27cc40108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000255630 sp=0xc0002555d0 pc=0x47994f
syscall.wait4(0xc0002556b8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000255690 sp=0xc000255630 pc=0x4c60a5
syscall.Wait4(0xc00043a738?, 0xc0002556ec, 0x3?, 0xc0002e0a80?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0002556c8 sp=0xc000255690 pc=0x4c37e5
os.(*Process).wait(0xc00077e630)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000255720 sp=0xc0002556c8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0002214a0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000255780 sp=0xc000255720 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f6d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc0002557c8 sp=0xc000255780 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc0002557e0 sp=0xc0002557c8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0002557e8 sp=0xc0002557e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 63
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 39 gp=0xc00024fa40 m=nil [IO wait]:
runtime.gopark(0x1e?, 0xc0004e5120?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00097b998 sp=0xc00097b978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00097b9d0 sp=0xc00097b998 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0d18, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00097b9f0 sp=0xc00097b9d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc000599140?, 0xc0004e5120?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00097ba18 sp=0xc00097b9f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000599140, {0xc0004e5120, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00097bab0 sp=0xc00097ba18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060050, {0xc0004e5120?, 0xc00097bb28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00097baf0 sp=0xc00097bab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc000060050}, {0xc0004e5120, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00097bb38 sp=0xc00097baf0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002cc0e0, 0x21d505000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc00097bcf0 sp=0xc00097bb38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000300b40, 0xc00097bef0, 0xc0008be740)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc00097bd90 sp=0xc00097bcf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000178040, 0xc00097bef0, 0xc0008be740)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc00097bea0 sp=0xc00097bd90 pc=0xa3d606
main.(*Proc).loop(0xc000178040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc00097bfc8 sp=0xc00097bea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc00097bfe0 sp=0xc00097bfc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00097bfe8 sp=0xc00097bfe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 3070 gp=0xc0002e0c40 m=nil [select]:
runtime.gopark(0xc000589fb0?, 0x2?, 0x56?, 0xfc?, 0xc000589f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000589e38 sp=0xc000589e18 pc=0x43f84e
runtime.selectgo(0xc000589fb0, 0xc000589f88, 0xe9?, 0x0, 0xa3?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000589f58 sp=0xc000589e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000589fe0 sp=0xc000589f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000589fe8 sp=0xc000589fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 59
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 40 gp=0xc00024fc00 m=nil [IO wait]:
runtime.gopark(0x14?, 0xc0008bad40?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000173998 sp=0xc000173978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0001739d0 sp=0xc000173998 pc=0x439117
internal/poll.runtime_pollWait(0x2450df7c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001739f0 sp=0xc0001739d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0001ac000?, 0xc0008bad40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000173a18 sp=0xc0001739f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ac000, {0xc0008bad40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000173ab0 sp=0xc000173a18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a1750, {0xc0008bad40?, 0xc000173b28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000173af0 sp=0xc000173ab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc0000a1750}, {0xc0008bad40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000173b38 sp=0xc000173af0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f71f0, 0x2bce66000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc000173cf0 sp=0xc000173b38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000300bd0, 0xc000173ef0, 0xc0008be5c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc000173d90 sp=0xc000173cf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000178080, 0xc000173ef0, 0xc0008be5c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc000173ea0 sp=0xc000173d90 pc=0xa3d606
main.(*Proc).loop(0xc000178080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc000173fc8 sp=0xc000173ea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc000173fe0 sp=0xc000173fc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000173fe8 sp=0xc000173fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 54 gp=0xc0002e0e00 m=nil [IO wait]:
runtime.gopark(0x2a?, 0xc000781300?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00047b998 sp=0xc00047b978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00047b9d0 sp=0xc00047b998 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0178, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00047b9f0 sp=0xc00047b9d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0000dd800?, 0xc000781300?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00047ba18 sp=0xc00047b9f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000dd800, {0xc000781300, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00047bab0 sp=0xc00047ba18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a14b0, {0xc000781300?, 0xc00047bb28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00047baf0 sp=0xc00047bab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc0000a14b0}, {0xc000781300, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00047bb38 sp=0xc00047baf0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002cc7e0, 0x2377d3000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc00047bcf0 sp=0xc00047bb38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001fe7e0, 0xc00047bef0, 0xc0008dab40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc00047bd90 sp=0xc00047bcf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000153680, 0xc00047bef0, 0xc0008dab40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc00047bea0 sp=0xc00047bd90 pc=0xa3d606
main.(*Proc).loop(0xc000153680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc00047bfc8 sp=0xc00047bea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc00047bfe0 sp=0xc00047bfc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00047bfe8 sp=0xc00047bfe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 2007 gp=0xc0004576c0 m=15 mp=0xc00059d008 [syscall, 2 minutes]:
syscall.syscall6(0x4c9840, 0xeac9, 0xc000255eb4, 0x0, 0xc00030ca20, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000255dd0 sp=0xc000255db0 pc=0x473d35
syscall.syscall6(0x451806?, 0xc0004576c0?, 0x10000000002?, 0x27cc4b548?, 0x90?, 0x27cc405b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000255e30 sp=0xc000255dd0 pc=0x47994f
syscall.wait4(0xc000255eb8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000255e90 sp=0xc000255e30 pc=0x4c60a5
syscall.Wait4(0xc00007f368?, 0xc000255eec, 0x3?, 0xc0004576c0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000255ec8 sp=0xc000255e90 pc=0x4c37e5
os.(*Process).wait(0xc00077e6c0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000255f20 sp=0xc000255ec8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000308dc0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000255f80 sp=0xc000255f20 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002cc770)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc000255fc8 sp=0xc000255f80 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc000255fe0 sp=0xc000255fc8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000255fe8 sp=0xc000255fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 58
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 3069 gp=0xc0002e1340 m=nil [select]:
runtime.gopark(0xc0002517b0?, 0x2?, 0xd0?, 0x16?, 0xc00025178c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000251638 sp=0xc000251618 pc=0x43f84e
runtime.selectgo(0xc0002517b0, 0xc000251788, 0xc0007e2fb8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000251758 sp=0xc000251638 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc0002517e0 sp=0xc000251758 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0002517e8 sp=0xc0002517e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 58 gp=0xc0002e1500 m=nil [IO wait]:
runtime.gopark(0x1b?, 0xc0004e5bb0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000117998 sp=0xc000117978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0001179d0 sp=0xc000117998 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0748, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001179f0 sp=0xc0001179d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0004a0000?, 0xc0004e5bb0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000117a18 sp=0xc0001179f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004a0000, {0xc0004e5bb0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000117ab0 sp=0xc000117a18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000601e0, {0xc0004e5bb0?, 0xc000117b28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000117af0 sp=0xc000117ab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc0000601e0}, {0xc0004e5bb0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000117b38 sp=0xc000117af0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002cc770, 0x2b289b000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc000117cf0 sp=0xc000117b38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001fe870, 0xc000117ef0, 0xc0005800c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc000117d90 sp=0xc000117cf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000153700, 0xc000117ef0, 0xc0005800c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc000117ea0 sp=0xc000117d90 pc=0xa3d606
main.(*Proc).loop(0xc000153700)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc000117fc8 sp=0xc000117ea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc000117fe0 sp=0xc000117fc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000117fe8 sp=0xc000117fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 59 gp=0xc0002e16c0 m=nil [IO wait]:
runtime.gopark(0x22?, 0xc0008bacd0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0006e3998 sp=0xc0006e3978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0006e39d0 sp=0xc0006e3998 pc=0x439117
internal/poll.runtime_pollWait(0x2450dfca0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0006e39f0 sp=0xc0006e39d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0001ac6c0?, 0xc0008bacd0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006e3a18 sp=0xc0006e39f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ac6c0, {0xc0008bacd0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006e3ab0 sp=0xc0006e3a18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a1788, {0xc0008bacd0?, 0xc0006e3b28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006e3af0 sp=0xc0006e3ab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc0000a1788}, {0xc0008bacd0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006e3b38 sp=0xc0006e3af0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f7260, 0x340b4c000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc0006e3cf0 sp=0xc0006e3b38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001fe990, 0xc0006e3ef0, 0xc0008b9b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc0006e3d90 sp=0xc0006e3cf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000153740, 0xc0006e3ef0, 0xc0008b9b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc0006e3ea0 sp=0xc0006e3d90 pc=0xa3d606
main.(*Proc).loop(0xc000153740)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc0006e3fc8 sp=0xc0006e3ea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc0006e3fe0 sp=0xc0006e3fc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0006e3fe8 sp=0xc0006e3fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 3073 gp=0xc000457880 m=nil [select]:
runtime.gopark(0xc000251fb0?, 0x2?, 0x56?, 0xfc?, 0xc000251f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000251e38 sp=0xc000251e18 pc=0x43f84e
runtime.selectgo(0xc000251fb0, 0xc000251f88, 0xc0004d8038?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000251f58 sp=0xc000251e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000251fe0 sp=0xc000251f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000251fe8 sp=0xc000251fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 2006 gp=0xc000457a40 m=nil [IO wait, 2 minutes]:
runtime.gopark(0xf?, 0xc000a2c035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000257600 sp=0xc0002575e0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000257638 sp=0xc000257600 pc=0x439117
internal/poll.runtime_pollWait(0x2450df3e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000257658 sp=0xc000257638 pc=0x471445
internal/poll.(*pollDesc).wait(0xc000921ec0?, 0xc000a2c035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000257680 sp=0xc000257658 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000921ec0, {0xc000a2c035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000257718 sp=0xc000257680 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000601d0, {0xc000a2c035?, 0xe9?, 0xc0002577b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000257758 sp=0xc000257718 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002cc770)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc0002577c8 sp=0xc000257758 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc0002577e0 sp=0xc0002577c8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0002577e8 sp=0xc0002577e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 58
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 2945 gp=0xc000457c00 m=14 mp=0xc00059c808 [syscall]:
syscall.syscall6(0x4c9840, 0x1c54, 0xc00005a6b4, 0x0, 0xc00009ca20, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00005a5d0 sp=0xc00005a5b0 pc=0x473d35
syscall.syscall6(0x451806?, 0xc000457c00?, 0x10000000002?, 0x2af301688?, 0x90?, 0x27cc405b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00005a630 sp=0xc00005a5d0 pc=0x47994f
syscall.wait4(0xc00005a6b8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00005a690 sp=0xc00005a630 pc=0x4c60a5
syscall.Wait4(0xc00046a328?, 0xc00005a6ec, 0x3?, 0xc000457c00?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00005a6c8 sp=0xc00005a690 pc=0x4c37e5
os.(*Process).wait(0xc00003b0e0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00005a720 sp=0xc00005a6c8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003091e0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00005a780 sp=0xc00005a720 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002cc7e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc00005a7c8 sp=0xc00005a780 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc00005a7e0 sp=0xc00005a7c8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 54
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 63 gp=0xc0002aaa80 m=nil [IO wait]:
runtime.gopark(0x2e?, 0xc0008bb630?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016f998 sp=0xc00016f978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00016f9d0 sp=0xc00016f998 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0558, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00016f9f0 sp=0xc00016f9d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0004a1620?, 0xc0008bb630?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00016fa18 sp=0xc00016f9f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004a1620, {0xc0008bb630, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00016fab0 sp=0xc00016fa18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060178, {0xc0008bb630?, 0xc00016fb28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00016faf0 sp=0xc00016fab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc000060178}, {0xc0008bb630, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00016fb38 sp=0xc00016faf0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f6d20, 0x280ef6000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc00016fcf0 sp=0xc00016fb38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001fea20, 0xc00016fef0, 0xc0006f5140)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc00016fd90 sp=0xc00016fcf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc0001537a0, 0xc00016fef0, 0xc0006f5140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc00016fea0 sp=0xc00016fd90 pc=0xa3d606
main.(*Proc).loop(0xc0001537a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc00016ffc8 sp=0xc00016fea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc00016ffe0 sp=0xc00016ffc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016ffe8 sp=0xc00016ffe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 47 gp=0xc000457dc0 m=nil [IO wait]:
runtime.gopark(0x19?, 0xc0008ba6e0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000479998 sp=0xc000479978 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0004799d0 sp=0xc000479998 pc=0x439117
internal/poll.runtime_pollWait(0x24a961520, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0004799f0 sp=0xc0004799d0 pc=0x471445
internal/poll.(*pollDesc).wait(0xc000079620?, 0xc0008ba6e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000479a18 sp=0xc0004799f0 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000079620, {0xc0008ba6e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000479ab0 sp=0xc000479a18 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000602d0, {0xc0008ba6e0?, 0xc000479b28?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000479af0 sp=0xc000479ab0 pc=0x4ed1d2
io.ReadAtLeast({0xd1d660, 0xc0000602d0}, {0xc0008ba6e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000479b38 sp=0xc000479af0 pc=0x4bfa70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002cc8c0, 0x27e582000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x547 fp=0xc000479cf0 sp=0xc000479b38 pc=0x9fd0a7
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000300c60, 0xc000479ef0, 0xc00087ec80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc000479d90 sp=0xc000479cf0 pc=0x9f9086
main.(*Proc).executeRaw(0xc000178140, 0xc000479ef0, 0xc00087ec80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x146 fp=0xc000479ea0 sp=0xc000479d90 pc=0xa3d606
main.(*Proc).loop(0xc000178140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x148 fp=0xc000479fc8 sp=0xc000479ea0 pc=0xa3d128
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc000479fe0 sp=0xc000479fc8 pc=0xa3abe5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000479fe8 sp=0xc000479fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1145

goroutine 48 gp=0xc000824000 m=nil [chan receive]:
runtime.gopark(0xc000776000?, 0xb56?, 0x8?, 0xd8?, 0x1b?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000045d48 sp=0xc000045d28 pc=0x43f84e
runtime.chanrecv(0xc0000dcde0, 0xc000045ee0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000045dc0 sp=0xc000045d48 pc=0x40a29f
runtime.chanrecv2(0xc00014a540?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000045de8 sp=0xc000045dc0 pc=0x409ed2
main.(*FuzzerTool).exchangeDataWorker(0xc00014a540)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:360 +0xa5 fp=0xc000045fc8 sp=0xc000045de8 pc=0xa3bc85
main.main.gowrap2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:258 +0x25 fp=0xc000045fe0 sp=0xc000045fc8 pc=0xa3ab85
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000045fe8 sp=0xc000045fe0 pc=0x476ec1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:258 +0x12ff

goroutine 3052 gp=0xc0005b0000 m=nil [select]:
runtime.gopark(0xc000585fb0?, 0x2?, 0x56?, 0xfc?, 0xc000585f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000585e38 sp=0xc000585e18 pc=0x43f84e
runtime.selectgo(0xc000585fb0, 0xc000585f88, 0x0?, 0x0, 0xa3?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000585f58 sp=0xc000585e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000585fe0 sp=0xc000585f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000585fe8 sp=0xc000585fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 54
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 2899 gp=0xc0005b01c0 m=nil [IO wait]:
runtime.gopark(0x20?, 0xc000990035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000586600 sp=0xc0005865e0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000586638 sp=0xc000586600 pc=0x439117
internal/poll.runtime_pollWait(0x2450dff88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000586658 sp=0xc000586638 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0004a12c0?, 0xc000990035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000586680 sp=0xc000586658 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004a12c0, {0xc000990035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000586718 sp=0xc000586680 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060160, {0xc000990035?, 0xe9?, 0xc0005867b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000586758 sp=0xc000586718 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f6d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc0005867c8 sp=0xc000586758 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc0005867e0 sp=0xc0005867c8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0005867e8 sp=0xc0005867e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 63
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 3072 gp=0xc0005b0380 m=nil [select]:
runtime.gopark(0xc000586fb0?, 0x2?, 0xd0?, 0x6e?, 0xc000586f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000586e38 sp=0xc000586e18 pc=0x43f84e
runtime.selectgo(0xc000586fb0, 0xc000586f88, 0xc00059a000?, 0x0, 0x35?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000586f58 sp=0xc000586e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000586fe0 sp=0xc000586f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000586fe8 sp=0xc000586fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 63
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 2999 gp=0xc000824540 m=nil [IO wait]:
runtime.gopark(0xd?, 0xc000856035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005be00 sp=0xc00005bde0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00005be38 sp=0xc00005be00 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0650, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00005be58 sp=0xc00005be38 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0001ac600?, 0xc000856035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00005be80 sp=0xc00005be58 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ac600, {0xc000856035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00005bf18 sp=0xc00005be80 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a1778, {0xc000856035?, 0xc0007e2f98?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00005bf58 sp=0xc00005bf18 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f7260)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc00005bfc8 sp=0xc00005bf58 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc00005bfe0 sp=0xc00005bfc8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 59
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 3071 gp=0xc000824700 m=nil [select]:
runtime.gopark(0xc000837fb0?, 0x2?, 0x56?, 0xfc?, 0xc000837f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000837e38 sp=0xc000837e18 pc=0x43f84e
runtime.selectgo(0xc000837fb0, 0xc000837f88, 0xe9?, 0x0, 0x9fc0be?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000837f58 sp=0xc000837e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000837fe0 sp=0xc000837f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000837fe8 sp=0xc000837fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 2727 gp=0xc0005b0c40 m=nil [IO wait]:
runtime.gopark(0x10?, 0xc000922035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000583600 sp=0xc0005835e0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000583638 sp=0xc000583600 pc=0x439117
internal/poll.runtime_pollWait(0x2450dfba8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000583658 sp=0xc000583638 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0008d0d20?, 0xc000922035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000583680 sp=0xc000583658 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008d0d20, {0xc000922035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000583718 sp=0xc000583680 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000600f8, {0xc000922035?, 0xc0009026f8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000583758 sp=0xc000583718 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f6af0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc0005837c8 sp=0xc000583758 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc0005837e0 sp=0xc0005837c8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0005837e8 sp=0xc0005837e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 2997 gp=0xc000824e00 m=7 mp=0xc0002bc808 [syscall]:
syscall.syscall6(0x4c9840, 0x131c8, 0xc0008376b4, 0x0, 0xc00030c900, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008375d0 sp=0xc0008375b0 pc=0x473d35
syscall.syscall6(0x451806?, 0xc000824e00?, 0x10000000002?, 0x27cc4b548?, 0x90?, 0x27cc40108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000837630 sp=0xc0008375d0 pc=0x47994f
syscall.wait4(0xc0008376b8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000837690 sp=0xc000837630 pc=0x4c60a5
syscall.Wait4(0xc0003a8288?, 0xc0008376ec, 0x3?, 0xc000824e00?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008376c8 sp=0xc000837690 pc=0x4c37e5
os.(*Process).wait(0xc00003b290)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000837720 sp=0xc0008376c8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003086e0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000837780 sp=0xc000837720 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f71f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc0008377c8 sp=0xc000837780 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc0008377e0 sp=0xc0008377c8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008377e8 sp=0xc0008377e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 3074 gp=0xc0005b1340 m=nil [select]:
runtime.gopark(0xc000836fb0?, 0x2?, 0x56?, 0xfc?, 0xc000836f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000836e38 sp=0xc000836e18 pc=0x43f84e
runtime.selectgo(0xc000836fb0, 0xc000836f88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000836f58 sp=0xc000836e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000836fe0 sp=0xc000836f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000836fe8 sp=0xc000836fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 58
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 3067 gp=0xc000824fc0 m=nil [select]:
runtime.gopark(0xc000834fb0?, 0x2?, 0x56?, 0xfc?, 0xc000834f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000834e38 sp=0xc000834e18 pc=0x43f84e
runtime.selectgo(0xc000834fb0, 0xc000834f88, 0xc0006b49e8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000834f58 sp=0xc000834e38 pc=0x451305
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc000834fe0 sp=0xc000834f58 pc=0x9fd7d7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000834fe8 sp=0xc000834fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x22b

goroutine 2931 gp=0xc000825180 m=12 mp=0xc000826008 [syscall]:
syscall.syscall6(0x4c9840, 0xef98, 0xc0008346b4, 0x0, 0xc00009d0e0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008345d0 sp=0xc0008345b0 pc=0x473d35
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x2af301688?, 0x90?, 0x27cc405b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000834630 sp=0xc0008345d0 pc=0x47994f
syscall.wait4(0xc0008346b8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000834690 sp=0xc000834630 pc=0x4c60a5
syscall.Wait4(0x40fc56?, 0xc0008346ec, 0x24a961520?, 0xc000825180?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008346c8 sp=0xc000834690 pc=0x4c37e5
os.(*Process).wait(0xc00077ebd0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000834720 sp=0xc0008346c8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000308f20)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000834780 sp=0xc000834720 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002cc8c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc0008347c8 sp=0xc000834780 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc0008347e0 sp=0xc0008347c8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008347e8 sp=0xc0008347e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 2996 gp=0xc0008256c0 m=nil [IO wait]:
runtime.gopark(0xb?, 0xc0007a4035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000836600 sp=0xc0008365e0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000836638 sp=0xc000836600 pc=0x439117
internal/poll.runtime_pollWait(0x2450dfd98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000836658 sp=0xc000836638 pc=0x471445
internal/poll.(*pollDesc).wait(0xc0008d1ec0?, 0xc0007a4035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000836680 sp=0xc000836658 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008d1ec0, {0xc0007a4035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000836718 sp=0xc000836680 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a1708, {0xc0007a4035?, 0xc00055a000?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000836758 sp=0xc000836718 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f71f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc0008367c8 sp=0xc000836758 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc0008367e0 sp=0xc0008367c8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008367e8 sp=0xc0008367e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 1482 gp=0xc000825880 m=nil [runnable]:
syscall.syscall6(0x4c9840, 0xb142, 0xc0008326b4, 0x0, 0xc00009c480, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008325d0 sp=0xc0008325b0 pc=0x473d35
syscall.syscall6(0x451806?, 0xc000825880?, 0x10100000002?, 0x2af301688?, 0x90?, 0x27cc40108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000832630 sp=0xc0008325d0 pc=0x47994f
syscall.wait4(0xc0008326b8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000832690 sp=0xc000832630 pc=0x4c60a5
syscall.Wait4(0xc0004952c8?, 0xc0008326ec, 0x3?, 0xc000825880?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008326c8 sp=0xc000832690 pc=0x4c37e5
os.(*Process).wait(0xc00003a750)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000832720 sp=0xc0008326c8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000221340)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000832780 sp=0xc000832720 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002cc0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc0008327c8 sp=0xc000832780 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc0008327e0 sp=0xc0008327c8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008327e8 sp=0xc0008327e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde

goroutine 1481 gp=0xc0005b1a40 m=nil [IO wait, 3 minutes]:
runtime.gopark(0x16?, 0xc0008f4035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000831600 sp=0xc0008315e0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000831638 sp=0xc000831600 pc=0x439117
internal/poll.runtime_pollWait(0x2450df6d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000831658 sp=0xc000831638 pc=0x471445
internal/poll.(*pollDesc).wait(0xc000599080?, 0xc0008f4035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000831680 sp=0xc000831658 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000599080, {0xc0008f4035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000831718 sp=0xc000831680 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060038, {0xc0008f4035?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000831758 sp=0xc000831718 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002cc0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc0008317c8 sp=0xc000831758 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc0008317e0 sp=0xc0008317c8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008317e8 sp=0xc0008317e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 2930 gp=0xc0007ec000 m=nil [IO wait]:
runtime.gopark(0x11?, 0xc000950035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000830600 sp=0xc0008305e0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000830638 sp=0xc000830600 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0840, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000830658 sp=0xc000830638 pc=0x471445
internal/poll.(*pollDesc).wait(0xc000079560?, 0xc000950035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000830680 sp=0xc000830658 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000079560, {0xc000950035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000830718 sp=0xc000830680 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000602c0, {0xc000950035?, 0xe9?, 0xc0008307b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000830758 sp=0xc000830718 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002cc8c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc0008307c8 sp=0xc000830758 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc0008307e0 sp=0xc0008307c8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008307e8 sp=0xc0008307e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 2944 gp=0xc0007ec540 m=nil [IO wait]:
runtime.gopark(0x17?, 0xc000800035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000830e00 sp=0xc000830de0 pc=0x43f84e
runtime.netpollblock(0x4c8365?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000830e38 sp=0xc000830e00 pc=0x439117
internal/poll.runtime_pollWait(0x2450e0938, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000830e58 sp=0xc000830e38 pc=0x471445
internal/poll.(*pollDesc).wait(0xc000921c20?, 0xc000800035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000830e80 sp=0xc000830e58 pc=0x4e1c27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000921c20, {0xc000800035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000830f18 sp=0xc000830e80 pc=0x4e2f1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000601b0, {0xc000800035?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000830f58 sp=0xc000830f18 pc=0x4ed1d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002cc7e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x7a fp=0xc000830fc8 sp=0xc000830f58 pc=0x9fc1da
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x24 fp=0xc000830fe0 sp=0xc000830fc8 pc=0x9fc124
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000830fe8 sp=0xc000830fe0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 54
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x9da

goroutine 3000 gp=0xc0007eca80 m=nil [runnable]:
syscall.syscall6(0x4c9840, 0xa9d0, 0xc0005d56b4, 0x0, 0xc00030c990, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0005d55d0 sp=0xc0005d55b0 pc=0x473d35
syscall.syscall6(0x451806?, 0xc0007eca80?, 0x10000000002?, 0x27cc4b548?, 0x90?, 0x27cc40108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc0005d5630 sp=0xc0005d55d0 pc=0x47994f
syscall.wait4(0xc0005d56b8?, 0x411ae5?, 0x90?, 0xbe4f00?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0005d5690 sp=0xc0005d5630 pc=0x4c60a5
syscall.Wait4(0xc00043f188?, 0xc0005d56ec, 0x3?, 0xc0007eca80?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0005d56c8 sp=0xc0005d5690 pc=0x4c37e5
os.(*Process).wait(0xc00003b4a0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0005d5720 sp=0xc0005d56c8 pc=0x4ec6ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000309080)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0005d5780 sp=0xc0005d5720 pc=0x759ce5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f7260)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x2c fp=0xc0005d57c8 sp=0xc0005d5780 pc=0x9fc06c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x24 fp=0xc0005d57e0 sp=0xc0005d57c8 pc=0x9fc004
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0005d57e8 sp=0xc0005d57e0 pc=0x476ec1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 59
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xbde