fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fb0aee000 pc=0x73d9fe]

goroutine 8 [running]:
runtime.throw({0xb8bc55?, 0x41153e?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000a42b28 sp=0xc000a42af8 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000a42b88 sp=0xc000a42b28 pc=0x450645
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(0xcb1f40?, 0x11bb1e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 +0x1e fp=0xc000a42ba8 sp=0xc000a42b88 pc=0x73d9fe
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa8e8, 0xc0019d3f70}, 0xc0019e73c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:171 +0x194 fp=0xc000a42bf8 sp=0xc000a42ba8 pc=0x73ca94
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa8e8?, 0xc0019d3f70?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc000a42d80 sp=0xc000a42bf8 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0019d4a40?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000a42f08 sp=0xc000a42d80 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa968?, 0xc0019d4a60?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:173 +0x2f3 fp=0xc000a43090 sp=0xc000a42f08 pc=0x72b0d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0019c7ce0?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc000a43218 sp=0xc000a43090 pc=0x72b0ab
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0019d4a80?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000a433a0 sp=0xc000a43218 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0019d4dc0?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000a43528 sp=0xc000a433a0 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0019d4de0?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000a436b0 sp=0xc000a43528 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0019fa000?}, 0xc0019e73c0, 0xc000a43900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc000a43838 sp=0xc000a436b0 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc0019bf860, 0xcaa928?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000a43890 sp=0xc000a43838 pc=0x72ad7e
github.com/google/syzkaller/prog.(*execContext).writeCopyin(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000a43980, 0xc0019bf860)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc000a43920 sp=0xc000a43890 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0019c5480, {0x7f7fb0aea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc000a43b28 sp=0xc000a43920 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000e41680, 0x1?, 0xc0019c5480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc000a43c00 sp=0xc000a43b28 pc=0x99316b
main.(*Proc).executeRaw(0xc0015ceb00, 0x489c18?, 0xc0019f80e0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000a43d10 sp=0xc000a43c00 pc=0xa01ef7
main.(*Proc).execute(0xc0015ceb00, 0xb?, 0xc?, 0xc000a43f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000a43e50 sp=0xc000a43d10 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc0015ceb00, 0xb98755?, 0xc000851b00?, 0xc000a43f38?, 0xc0015ceac0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc000a43e98 sp=0xc000a43e50 pc=0xa01bdd
main.(*Proc).loop(0xc0015ceb00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000a43fc8 sp=0xc000a43e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000a43fe0 sp=0xc000a43fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a43fe8 sp=0xc000a43fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 1 [select]:
runtime.gopark(0xc000e779c0?, 0x2?, 0xa0?, 0xf2?, 0xc000e7797c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e777d0 sp=0xc000e777b0 pc=0x43c72e
runtime.selectgo(0xc000e779c0, 0xc000e77978, 0x128f0c0?, 0x0, 0xc0015cefc0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000e778f0 sp=0xc000e777d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003e6600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc000e779f0 sp=0xc000e778f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc000e77f40 sp=0xc000e779f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000e77fe0 sp=0xc000e77f40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e77fe8 sp=0xc000e77fe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 1 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43c593
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 3 [GC sweep wait]:
runtime.gopark(0x128e801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055778 sp=0xc000055758 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000557c8 sp=0xc000055778 pc=0x4277ff
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x41c8e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x95be0587?, 0xe987f750?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055f70 sp=0xc000055f50 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x128f260)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000055fa0 sp=0xc000055f70 pc=0x425089
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000055fc8 sp=0xc000055fa0 pc=0x425639
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x41c885
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x40?, 0xc0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43c72e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41b967
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46e6a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [select]:
runtime.gopark(0xc000050788?, 0x3?, 0x88?, 0xaa?, 0xc000050772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050618 sp=0xc0000505f8 pc=0x43c72e
runtime.selectgo(0xc000050788, 0xc00005076c, 0xc000101380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000050738 sp=0xc000050618 pc=0x44cb85
go.opencensus.io/stats/view.(*worker).start(0xc000101380)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000507c8 sp=0xc000050738 pc=0x95f2df
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000507e0 sp=0xc0000507c8 pc=0x95e605
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x46e6a1
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 19 [GC worker (idle)]:
runtime.gopark(0x17d98211bf?, 0x2?, 0x84?, 0x1e?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050f50 sp=0xc000050f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000050fe0 sp=0xc000050f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [GC worker (idle)]:
runtime.gopark(0xbf0818?, 0xc00003e040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051750 sp=0xc000051730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000517e0 sp=0xc000051750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000517e8 sp=0xc0000517e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 21 [chan receive, 1 minutes]:
runtime.gopark(0xc0000526e0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000052758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000526c8 sp=0xc0000526a8 pc=0x43c72e
runtime.chanrecv(0xc000320000, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052740 sp=0xc0000526c8 pc=0x40948d
runtime.chanrecv1(0xc000320000?, 0xc0000527b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000052768 sp=0xc000052740 pc=0x4090b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0000527e0 sp=0xc000052768 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46e6a1
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 22 [chan receive, 1 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f00 sp=0xc000052ee0 pc=0x43c72e
runtime.chanrecv(0xc000092420, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052f78 sp=0xc000052f00 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000052fa0 sp=0xc000052f78 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc000052fe0 sp=0xc000052fa0 pc=0x9fbb99
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 23 [IO wait, 1 minutes]:
runtime.gopark(0xc000380c10?, 0x40ffc5?, 0x18?, 0xc?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000380ba8 sp=0xc000380b88 pc=0x43c72e
runtime.netpollblock(0x7f7ff7ec9b70?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000380be0 sp=0xc000380ba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1047590, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000380c00 sp=0xc000380be0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00054f580?, 0xc000380ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000380c28 sp=0xc000380c00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc00054f580)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000380cd0 sp=0xc000380c28 pc=0x4db0ac
net.(*netFD).accept(0xc00054f580)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000380d88 sp=0xc000380cd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc00011eb20)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000380db0 sp=0xc000380d88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc00011eb20)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000380de0 sp=0xc000380db0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc000380df8 sp=0xc000380de0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003560f0, {0xca9230, 0xc00011eb20})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000380f28 sp=0xc000380df8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003560f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000380f58 sp=0xc000380f28 pc=0x6b7271
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3239
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9a fp=0xc000380fe0 sp=0xc000380f58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000380fe8 sp=0xc000380fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 5 [select, 1 minutes, locked to thread]:
runtime.gopark(0xc000384fa8?, 0x2?, 0xc9?, 0xc9?, 0xc000384f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000384e30 sp=0xc000384e10 pc=0x43c72e
runtime.selectgo(0xc000384fa8, 0xc000384f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000384f50 sp=0xc000384e30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000384fe0 sp=0xc000384f50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000384fe8 sp=0xc000384fe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 6 [syscall, 1 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc00036efa0 sp=0xc00036ef58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00036efc0 sp=0xc00036efa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00036efe0 sp=0xc00036efc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036efe8 sp=0xc00036efe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 7 [IO wait]:
runtime.gopark(0xc0003bf970?, 0xc0003bf970?, 0x9d?, 0xda?, 0xc0003bf9c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003bf958 sp=0xc0003bf938 pc=0x43c72e
runtime.netpollblock(0xc00037a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003bf990 sp=0xc0003bf958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1047688, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003bf9b0 sp=0xc0003bf990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00054f500?, 0xc00037a000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003bf9d8 sp=0xc0003bf9b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00054f500, {0xc00037a000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003bfa70 sp=0xc0003bf9d8 pc=0x4d6eba
net.(*netFD).Read(0xc00054f500, {0xc00037a000?, 0x93be45?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0003bfab8 sp=0xc0003bfa70 pc=0x5b59a5
net.(*conn).Read(0xc000058298, {0xc00037a000?, 0xc0003bfb58?, 0x4b3970?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0003bfb00 sp=0xc0003bfab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc00037a000?, 0xc0019ab770?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc0003bfb30 sp=0xc0003bfb00 pc=0x5d6a25
bufio.(*Reader).fill(0xc000320120)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc0003bfb68 sp=0xc0003bfb30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc000320120)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc0003bfb88 sp=0xc0003bfb68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0003bfbc0 sp=0xc0003bfb88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0003bfbd8 sp=0xc0003bfbc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc00037e000, 0x1000, 0xc0003bfc78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0003bfc08 sp=0xc0003bfbd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000180180?, {0xc00037e000?, 0xaf68e0?, 0xc0019ab740?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc0003bfc38 sp=0xc0003bfc08 pc=0x998542
bufio.(*Reader).Read(0xc000320180, {0xc000328010, 0x1, 0xc0003bfd68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc0003bfc70 sp=0xc0003bfc38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc000320180}, {0xc000328010, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003bfcb8 sp=0xc0003bfc70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc000320180}, {0xc000328010, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0003bfd10 sp=0xc0003bfcb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc000100000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0003bfd48 sp=0xc0003bfd10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc000100000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0003bfd78 sp=0xc0003bfd48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc000100000, {0xa48900?, 0xc000586f00?, 0x7f7ff7ec8bb0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0003bfdf8 sp=0xc0003bfd78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc000100000, {0xa48900?, 0xc000586f00?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc0003bfe50 sp=0xc0003bfdf8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0003bfe78 sp=0xc0003bfe50 pc=0x958a05
net/rpc.(*Client).input(0xc000320240)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0003bffc8 sp=0xc0003bfe78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0003bffe0 sp=0xc0003bffc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003bffe8 sp=0xc0003bffe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 27 [IO wait, 1 minutes]:
runtime.gopark(0xc000371e18?, 0xc000371e18?, 0x9d?, 0xda?, 0xc000371e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000371e00 sp=0xc000371de0 pc=0x43c72e
runtime.netpollblock(0xc0017e2001?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000371e38 sp=0xc000371e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10473a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000371e58 sp=0xc000371e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199c060?, 0xc0017e2001?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000371e80 sp=0xc000371e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199c060, {0xc0017e2001, 0x1ffff, 0x1ffff})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000371f18 sp=0xc000371e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001266010, {0xc0017e2001?, 0xc0003204e0?, 0xc000320480?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000371f58 sp=0xc000371f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0005e7b20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000371fc8 sp=0xc000371f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000371fe0 sp=0xc000371fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000371fe8 sp=0xc000371fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 28 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4d9, 0xc000051e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000051e18 sp=0xc000051e08 pc=0x4bdac9
os.wait6(0xc000051fb8?, 0x9ff95d?, 0xc0015ceb00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000051e88 sp=0xc000051e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a88240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000051eb8 sp=0xc000051e88 pc=0x4e6350
os.(*Process).wait(0xc000a88240)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000051f18 sp=0xc000051eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000247e40)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000051f80 sp=0xc000051f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0005e7b20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000051fc8 sp=0xc000051f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000051fe0 sp=0xc000051fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000051fe8 sp=0xc000051fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 9 [IO wait]:
runtime.gopark(0xc000c0d928?, 0xc000c0d928?, 0x9d?, 0xda?, 0xc000c0d980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000c0d910 sp=0xc000c0d8f0 pc=0x43c72e
runtime.netpollblock(0xc0019ada30?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000c0d948 sp=0xc000c0d910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f50dd8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000c0d968 sp=0xc000c0d948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000e66360?, 0xc0019ada30?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000c0d990 sp=0xc000c0d968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e66360, {0xc0019ada30, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000c0da28 sp=0xc000c0d990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0012661e8, {0xc0019ada30?, 0xc000c0daa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000c0da68 sp=0xc000c0da28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0012661e8}, {0xc0019ada30, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000c0dab0 sp=0xc000c0da68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000684690, 0x7f7faf6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000c0dc68 sp=0xc000c0dab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000e41710, 0xb?, 0xc0019c4540)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000c0dd40 sp=0xc000c0dc68 pc=0x993346
main.(*Proc).executeRaw(0xc0015ceb40, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000c0de50 sp=0xc000c0dd40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc0015ceb40, 0xb98755?, 0xc000851b30?, 0xc000c0df38?, 0xc0015ceac0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000c0de98 sp=0xc000c0de50 pc=0xa01c25
main.(*Proc).loop(0xc0015ceb40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000c0dfc8 sp=0xc000c0de98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000c0dfe0 sp=0xc000c0dfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000c0dfe8 sp=0xc000c0dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 30 [IO wait]:
runtime.gopark(0xc000a477e8?, 0xc000a477e8?, 0x9d?, 0xda?, 0xc000a47840?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000a477d0 sp=0xc000a477b0 pc=0x43c72e
runtime.netpollblock(0xc0019ad740?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000a47808 sp=0xc000a477d0 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1046ae8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000a47828 sp=0xc000a47808 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199c6c0?, 0xc0019ad740?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000a47850 sp=0xc000a47828 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199c6c0, {0xc0019ad740, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000a478e8 sp=0xc000a47850 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0012660b8, {0xc0019ad740?, 0xc000a47960?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000a47928 sp=0xc000a478e8 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0012660b8}, {0xc0019ad740, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000a47970 sp=0xc000a47928 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0005e7b90, 0x7f7fae2ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000a47b28 sp=0xc000a47970 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000e417a0, 0x1?, 0xc00193fe80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000a47c00 sp=0xc000a47b28 pc=0x993346
main.(*Proc).executeRaw(0xc001576a40, 0x489c18?, 0xc001933430?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000a47d10 sp=0xc000a47c00 pc=0xa01ef7
main.(*Proc).execute(0xc001576a40, 0xb?, 0xc?, 0xc000a47f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000a47e50 sp=0xc000a47d10 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc001576a40, 0xb98755?, 0xc001b260c0?, 0xc000a47f38?, 0xc0015ceac0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc000a47e98 sp=0xc000a47e50 pc=0xa01bdd
main.(*Proc).loop(0xc001576a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000a47fc8 sp=0xc000a47e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000a47fe0 sp=0xc000a47fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a47fe8 sp=0xc000a47fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 31 [IO wait]:
runtime.gopark(0xc000c11830?, 0xc000c11830?, 0x9d?, 0xda?, 0xc000c11888?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000c11818 sp=0xc000c117f8 pc=0x43c72e
runtime.netpollblock(0xc0019acf40?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000c11850 sp=0xc000c11818 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f51598, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000c11870 sp=0xc000c11850 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199c9c0?, 0xc0019acf40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000c11898 sp=0xc000c11870 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199c9c0, {0xc0019acf40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000c11930 sp=0xc000c11898 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001266150, {0xc0019acf40?, 0xc000c119a8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000c11970 sp=0xc000c11930 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc001266150}, {0xc0019acf40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000c119b8 sp=0xc000c11970 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0005e7c00, 0x7f7faceea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000c11b70 sp=0xc000c119b8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001726360, 0xba349b?, 0xc001772c00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000c11c48 sp=0xc000c11b70 pc=0x993346
main.(*Proc).executeRaw(0xc001576ac0, 0xc000c11da8?, 0x408a93?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000c11d58 sp=0xc000c11c48 pc=0xa01ef7
main.(*Proc).execute(0xc001576ac0, 0xc0011147e0?, 0x2?, 0xc0003200c0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000c11e98 sp=0xc000c11d58 pc=0xa016fd
main.(*Proc).loop(0xc001576ac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc000c11fc8 sp=0xc000c11e98 pc=0x9ff95d
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000c11fe0 sp=0xc000c11fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000c11fe8 sp=0xc000c11fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 838 [select]:
runtime.gopark(0xc00036d7b0?, 0x2?, 0x20?, 0xb3?, 0xc00036d78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036d638 sp=0xc00036d618 pc=0x43c72e
runtime.selectgo(0xc00036d7b0, 0xc00036d788, 0xc0010d43a0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036d758 sp=0xc00036d638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc00036d7e0 sp=0xc00036d758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036d7e8 sp=0xc00036d7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 13 [IO wait]:
runtime.gopark(0xc000a4f7e8?, 0xc000a4f7e8?, 0x9d?, 0xda?, 0xc000a4f840?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000a4f7d0 sp=0xc000a4f7b0 pc=0x43c72e
runtime.netpollblock(0xc0019adda0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000a4f808 sp=0xc000a4f7d0 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10469f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000a4f828 sp=0xc000a4f808 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199cf60?, 0xc0019adda0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000a4f850 sp=0xc000a4f828 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199cf60, {0xc0019adda0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000a4f8e8 sp=0xc000a4f850 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001266218, {0xc0019adda0?, 0xc000a4f960?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000a4f928 sp=0xc000a4f8e8 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc001266218}, {0xc0019adda0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000a4f970 sp=0xc000a4f928 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0005e7c70, 0x7f7fabaea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000a4fb28 sp=0xc000a4f970 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000e41830, 0x1?, 0xc0019c4bc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000a4fc00 sp=0xc000a4fb28 pc=0x993346
main.(*Proc).executeRaw(0xc0015cec40, 0x489c18?, 0xc0019adba0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000a4fd10 sp=0xc000a4fc00 pc=0xa01ef7
main.(*Proc).execute(0xc0015cec40, 0xb?, 0xc?, 0xc000a4ff38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000a4fe50 sp=0xc000a4fd10 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc0015cec40, 0xb98755?, 0xc000851c20?, 0xc000a4ff38?, 0xc0015ceac0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc000a4fe98 sp=0xc000a4fe50 pc=0xa01bdd
main.(*Proc).loop(0xc0015cec40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000a4ffc8 sp=0xc000a4fe98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000a4ffe0 sp=0xc000a4ffc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a4ffe8 sp=0xc000a4ffe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 32 [IO wait, 1 minutes]:
runtime.gopark(0xc000371618?, 0xc000371618?, 0x9d?, 0xda?, 0xc000371670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000371600 sp=0xc0003715e0 pc=0x43c72e
runtime.netpollblock(0xc001836000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000371638 sp=0xc000371600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1046dd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000371658 sp=0xc000371638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199c600?, 0xc001836000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000371680 sp=0xc000371658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199c600, {0xc001836000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000371718 sp=0xc000371680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001266098, {0xc001836000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000371758 sp=0xc000371718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0005e7b90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0003717c8 sp=0xc000371758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0003717e0 sp=0xc0003717c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003717e8 sp=0xc0003717e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 33 [IO wait, 1 minutes]:
runtime.gopark(0xc000053e18?, 0xc000053e18?, 0x9d?, 0xda?, 0xc000053e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053e00 sp=0xc000053de0 pc=0x43c72e
runtime.netpollblock(0xc0018560c6?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000053e38 sp=0xc000053e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f51788, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000053e58 sp=0xc000053e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199c900?, 0xc0018560c6?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000053e80 sp=0xc000053e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199c900, {0xc0018560c6, 0x1ff3a, 0x1ff3a})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000053f18 sp=0xc000053e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001266118, {0xc0018560c6?, 0x0?, 0x1?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000053f58 sp=0xc000053f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0005e7c00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000053fc8 sp=0xc000053f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000053fe0 sp=0xc000053fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 34 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1c1, 0xc00005366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000053618 sp=0xc000053608 pc=0x4bdac9
os.wait6(0x1000000000000?, 0x489c18?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000053688 sp=0xc000053618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a88720)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000536b8 sp=0xc000053688 pc=0x4e6350
os.(*Process).wait(0xc000a88720)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000053718 sp=0xc0000536b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001b32000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053780 sp=0xc000053718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0005e7b90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0000537c8 sp=0xc000053780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0000537e0 sp=0xc0000537c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 844 [select]:
runtime.gopark(0xc0000567b0?, 0x2?, 0x80?, 0xad?, 0xc00005678c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056638 sp=0xc000056618 pc=0x43c72e
runtime.selectgo(0xc0000567b0, 0xc000056788, 0xc001b283fc?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000056758 sp=0xc000056638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc0000567e0 sp=0xc000056758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 9
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 14 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4d7, 0xc00036de6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00036de18 sp=0xc00036de08 pc=0x4bdac9
os.wait6(0xc00036dfb8?, 0x9ff95d?, 0xc0015cec40?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00036de88 sp=0xc00036de18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003ac30)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00036deb8 sp=0xc00036de88 pc=0x4e6350
os.(*Process).wait(0xc00003ac30)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00036df18 sp=0xc00036deb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001b32160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00036df80 sp=0xc00036df18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0005e7c00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00036dfc8 sp=0xc00036df80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00036dfe0 sp=0xc00036dfc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036dfe8 sp=0xc00036dfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 843 [select]:
runtime.gopark(0xc00036e7b0?, 0x2?, 0xe0?, 0xb9?, 0xc00036e78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036e638 sp=0xc00036e618 pc=0x43c72e
runtime.selectgo(0xc00036e7b0, 0xc00036e788, 0xc000daa078?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036e758 sp=0xc00036e638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc00036e7e0 sp=0xc00036e758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036e7e8 sp=0xc00036e7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 36 [IO wait, 1 minutes]:
runtime.gopark(0xc000056e18?, 0xc000056e18?, 0x9d?, 0xda?, 0xc000056e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056e00 sp=0xc000056de0 pc=0x43c72e
runtime.netpollblock(0xc00188e001?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000056e38 sp=0xc000056e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f514a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000056e58 sp=0xc000056e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00199cea0?, 0xc00188e001?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000056e80 sp=0xc000056e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00199cea0, {0xc00188e001, 0x1ffff, 0x1ffff})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000056f18 sp=0xc000056e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0012661f8, {0xc00188e001?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000056f58 sp=0xc000056f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0005e7c70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000056fc8 sp=0xc000056f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000056fe0 sp=0xc000056fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 37 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4b3, 0xc00005766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000057618 sp=0xc000057608 pc=0x4bdac9
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000057688 sp=0xc000057618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a88960)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000576b8 sp=0xc000057688 pc=0x4e6350
os.(*Process).wait(0xc000a88960)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000057718 sp=0xc0000576b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001b322c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000057780 sp=0xc000057718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0005e7c70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0000577c8 sp=0xc000057780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 367 [IO wait]:
runtime.gopark(0xc000057e18?, 0xc000057e18?, 0x9d?, 0xda?, 0xc000057e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057e00 sp=0xc000057de0 pc=0x43c72e
runtime.netpollblock(0xc00142c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000057e38 sp=0xc000057e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f513a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000057e58 sp=0xc000057e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000e662a0?, 0xc00142c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000057e80 sp=0xc000057e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e662a0, {0xc00142c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000057f18 sp=0xc000057e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001266070, {0xc00142c000?, 0xc001b28408?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000057f58 sp=0xc000057f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000684690)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000057fc8 sp=0xc000057f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 16 [IO wait]:
runtime.gopark(0xc000a4b928?, 0xc000a4b928?, 0x9d?, 0xda?, 0xc000a4b980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000a4b910 sp=0xc000a4b8f0 pc=0x43c72e
runtime.netpollblock(0xc001933a40?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000a4b948 sp=0xc000a4b910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f50fc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000a4b968 sp=0xc000a4b948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000dea0c0?, 0xc001933a40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000a4b990 sp=0xc000a4b968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000dea0c0, {0xc001933a40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000a4ba28 sp=0xc000a4b990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000597d8, {0xc001933a40?, 0xc000a4baa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000a4ba68 sp=0xc000a4ba28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0000597d8}, {0xc001933a40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000a4bab0 sp=0xc000a4ba68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000684700, 0x7f7faa6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000a4bc68 sp=0xc000a4bab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000e41950, 0xc00194ae70?, 0xc001959100)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000a4bd40 sp=0xc000a4bc68 pc=0x993346
main.(*Proc).executeRaw(0xc0015cefc0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000a4be50 sp=0xc000a4bd40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc0015cefc0, 0xb98755?, 0xc000851ce0?, 0xc000a4bf38?, 0xc0015ceac0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000a4be98 sp=0xc000a4be50 pc=0xa01c25
main.(*Proc).loop(0xc0015cefc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000a4bfc8 sp=0xc000a4be98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000a4bfe0 sp=0xc000a4bfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a4bfe8 sp=0xc000a4bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 49 [IO wait, 1 minutes]:
runtime.gopark(0xc00036f618?, 0xc00036f618?, 0x9d?, 0xda?, 0xc00036f670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036f600 sp=0xc00036f5e0 pc=0x43c72e
runtime.netpollblock(0xc0018ae001?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036f638 sp=0xc00036f600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10472a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036f658 sp=0xc00036f638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000dea000?, 0xc0018ae001?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036f680 sp=0xc00036f658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000dea000, {0xc0018ae001, 0x1ffff, 0x1ffff})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00036f718 sp=0xc00036f680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000597c8, {0xc0018ae001?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00036f758 sp=0xc00036f718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000684700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00036f7c8 sp=0xc00036f758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00036f7e0 sp=0xc00036f7c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036f7e8 sp=0xc00036f7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 50 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4d4, 0xc00036fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00036fe18 sp=0xc00036fe08 pc=0x4bdac9
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00036fe88 sp=0xc00036fe18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003ae70)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00036feb8 sp=0xc00036fe88 pc=0x4e6350
os.(*Process).wait(0xc00003ae70)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00036ff18 sp=0xc00036feb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000534dc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00036ff80 sp=0xc00036ff18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000684700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00036ffc8 sp=0xc00036ff80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00036ffe0 sp=0xc00036ffc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036ffe8 sp=0xc00036ffe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 382 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x12d1, 0xc001b6be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001b6be18 sp=0xc001b6be08 pc=0x4bdac9
os.wait6(0xc000106800?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001b6be88 sp=0xc001b6be18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000be9f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001b6beb8 sp=0xc001b6be88 pc=0x4e6350
os.(*Process).wait(0xc0000be9f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001b6bf18 sp=0xc001b6beb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000534840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001b6bf80 sp=0xc001b6bf18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000684690)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001b6bfc8 sp=0xc001b6bf80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001b6bfe0 sp=0xc001b6bfc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001b6bfe8 sp=0xc001b6bfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 845 [select]:
runtime.gopark(0xc001b697b0?, 0x2?, 0xe0?, 0xbc?, 0xc001b6978c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001b69638 sp=0xc001b69618 pc=0x43c72e
runtime.selectgo(0xc001b697b0, 0xc001b69788, 0x606060606060606?, 0x0, 0x606060606060606?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001b69758 sp=0xc001b69638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc001b697e0 sp=0xc001b69758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001b697e8 sp=0xc001b697e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 861 [select]:
runtime.gopark(0xc00036afb0?, 0x2?, 0xc0?, 0xe3?, 0xc00036af8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036ae38 sp=0xc00036ae18 pc=0x43c72e
runtime.selectgo(0xc00036afb0, 0xc00036af88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036af58 sp=0xc00036ae38 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc00036afe0 sp=0xc00036af58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036afe8 sp=0xc00036afe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f