fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faf6ae000 pc=0x73e7ed]

goroutine 29 [running]:
runtime.throw({0xb8bc55?, 0xa54940?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc001e75000 sp=0xc001e74fd0 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc001e75060 sp=0xc001e75000 pc=0x450645
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254
github.com/google/syzkaller/prog.(*execContext).writeConstArg(0x5?, 0x0?, 0x6?, 0x6?, 0x11727e0?, 0xc001c43850?, 0xa54940?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:314 +0xad fp=0xc001e75080 sp=0xc001e75060 pc=0x73e7ed
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc001e75ac0, {0xcaa8e8?, 0xc00116be90?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc001e75180 sp=0xc001e75080 pc=0x73dc2b
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa8e8, 0xc00116be90}, 0xc001dc9f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc001e751d0 sp=0xc001e75180 pc=0x73caa8
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa8e8?, 0xc00116be90?}, 0xc001dc9f00, 0xc001e75a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc001e75358 sp=0xc001e751d0 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc001dc6a80?}, 0xc001dc9f00, 0xc001e75a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001e754e0 sp=0xc001e75358 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0011ad230?}, 0xc001dc9f00, 0xc001e75a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001e75668 sp=0xc001e754e0 pc=0x72b0ab
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc001dc6a40?}, 0xc001dc9f00, 0xc001e75a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001e757f0 sp=0xc001e75668 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0011ad1d0?}, 0xc001dc9f00, 0xc001e75a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001e75978 sp=0xc001e757f0 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc00134a320, 0xcaa928?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc001e759d0 sp=0xc001e75978 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(0xc001e75ac0, 0xc00134a320)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc001e75a60 sp=0xc001e759d0 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001ddfe40, {0x7f7faf6aa000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc001e75c68 sp=0xc001e75a60 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001328900, 0x40?, 0xc001ddfe40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc001e75d40 sp=0xc001e75c68 pc=0x99316b
main.(*Proc).executeRaw(0xc001bf4280, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001e75e50 sp=0xc001e75d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc001bf4280, 0xb98755?, 0xc001c93380?, 0xc001e75f38?, 0xc001bf4040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001e75e98 sp=0xc001e75e50 pc=0xa01c25
main.(*Proc).loop(0xc001bf4280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001e75fc8 sp=0xc001e75e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001e75fe0 sp=0xc001e75fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001e75fe8 sp=0xc001e75fe0 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(0xc00065d9c0?, 0x2?, 0xa0?, 0xf2?, 0xc00065d97c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00065d7d0 sp=0xc00065d7b0 pc=0x43c72e
runtime.selectgo(0xc00065d9c0, 0xc00065d978, 0xc0010fa060?, 0x0, 0xc001766800?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00065d8f0 sp=0xc00065d7d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003ea600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc00065d9f0 sp=0xc00065d8f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc00065df40 sp=0xc00065d9f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc00065dfe0 sp=0xc00065df40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00065dfe8 sp=0xc00065dfe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 5 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(0x52b514fb?, 0x52449ba0?, 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, 3 minutes]:
runtime.gopark(0x0?, 0xbf06e0?, 0x0?, 0x1?, 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), 1 minutes]:
runtime.gopark(0x3f437817d4?, 0x3?, 0x90?, 0xd?, 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(0x4d65a79217?, 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, 5 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(0xc000512000, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052740 sp=0xc0000526c8 pc=0x40948d
runtime.chanrecv1(0xc000512000?, 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, 5 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(0xc000092180, 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, 5 minutes]:
runtime.gopark(0xc00052cc10?, 0x40ffc5?, 0x18?, 0xcc?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00052cba8 sp=0xc00052cb88 pc=0x43c72e
runtime.netpollblock(0x7f7ff7eca740?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00052cbe0 sp=0xc00052cba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103cb50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00052cc00 sp=0xc00052cbe0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0005b3600?, 0xc00052cce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00052cc28 sp=0xc00052cc00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0005b3600)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00052ccd0 sp=0xc00052cc28 pc=0x4db0ac
net.(*netFD).accept(0xc0005b3600)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00052cd88 sp=0xc00052ccd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc0006193e0)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc00052cdb0 sp=0xc00052cd88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc0006193e0)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc00052cde0 sp=0xc00052cdb0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc00052cdf8 sp=0xc00052cde0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003560f0, {0xca9230, 0xc0006193e0})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc00052cf28 sp=0xc00052cdf8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003560f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc00052cf58 sp=0xc00052cf28 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=0xc00052cfe0 sp=0xc00052cf58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00052cfe8 sp=0xc00052cfe0 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, 5 minutes, locked to thread]:
runtime.gopark(0xc000530fa8?, 0x2?, 0xc9?, 0xc9?, 0xc000530f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000530e30 sp=0xc000530e10 pc=0x43c72e
runtime.selectgo(0xc000530fa8, 0xc000530f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000530f50 sp=0xc000530e30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000530fe0 sp=0xc000530f50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000530fe8 sp=0xc000530fe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 6 [syscall, 5 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000518fa0 sp=0xc000518f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000518fc0 sp=0xc000518fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000518fe0 sp=0xc000518fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000518fe8 sp=0xc000518fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 25 [IO wait]:
runtime.gopark(0xc00065b970?, 0xc00065b970?, 0x9d?, 0xda?, 0xc00065b9c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00065b958 sp=0xc00065b938 pc=0x43c72e
runtime.netpollblock(0xc0005c5000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00065b990 sp=0xc00065b958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103cc48, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00065b9b0 sp=0xc00065b990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0005b3580?, 0xc0005c5000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00065b9d8 sp=0xc00065b9b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005b3580, {0xc0005c5000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00065ba70 sp=0xc00065b9d8 pc=0x4d6eba
net.(*netFD).Read(0xc0005b3580, {0xc0005c5000?, 0x93be45?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc00065bab8 sp=0xc00065ba70 pc=0x5b59a5
net.(*conn).Read(0xc000058000, {0xc0005c5000?, 0xc00065bb58?, 0x4b3970?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc00065bb00 sp=0xc00065bab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc0005c5000?, 0xc001cfa210?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc00065bb30 sp=0xc00065bb00 pc=0x5d6a25
bufio.(*Reader).fill(0xc000512120)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc00065bb68 sp=0xc00065bb30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc000512120)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc00065bb88 sp=0xc00065bb68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc00065bbc0 sp=0xc00065bb88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc00065bbd8 sp=0xc00065bbc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc000657000, 0x1000, 0xc00065bc78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc00065bc08 sp=0xc00065bbd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0006181a0?, {0xc000657000?, 0xaf68e0?, 0xc001cfa1e0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc00065bc38 sp=0xc00065bc08 pc=0x998542
bufio.(*Reader).Read(0xc000512180, {0xc00046a050, 0x1, 0xc00065bd68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc00065bc70 sp=0xc00065bc38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc000512180}, {0xc00046a050, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00065bcb8 sp=0xc00065bc70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc000512180}, {0xc00046a050, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc00065bd10 sp=0xc00065bcb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc0005b2080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc00065bd48 sp=0xc00065bd10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc0005b2080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc00065bd78 sp=0xc00065bd48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc0005b2080, {0xa48900?, 0xc0003d0180?, 0x7f7fb11839b0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc00065bdf8 sp=0xc00065bd78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc0005b2080, {0xa48900?, 0xc0003d0180?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc00065be50 sp=0xc00065bdf8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc00065be78 sp=0xc00065be50 pc=0x958a05
net/rpc.(*Client).input(0xc000512240)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc00065bfc8 sp=0xc00065be78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc00065bfe0 sp=0xc00065bfc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00065bfe8 sp=0xc00065bfe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 28 [runnable]:
syscall.Syscall(0x4, 0x1, 0xc000ba0000, 0x2a4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc000659a38 sp=0xc000659a28 pc=0x4bda69
syscall.write(0xc0000b0060?, {0xc000ba0000?, 0x4f0c36?, 0xc001b89790?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:1179 +0x45 fp=0xc000659a90 sp=0xc000659a38 pc=0x4bd425
syscall.Write(...)
	/usr/local/go/src/syscall/syscall_unix.go:209
internal/poll.ignoringEINTRIO(...)
	/usr/local/go/src/internal/poll/fd_unix.go:736
internal/poll.(*FD).Write(0xc0000b0060, {0xc000ba0000, 0x2a4, 0x6000})
	/usr/local/go/src/internal/poll/fd_unix.go:380 +0x35f fp=0xc000659b40 sp=0xc000659a90 pc=0x4d901f
os.(*File).write(...)
	/usr/local/go/src/os/file_posix.go:46
os.(*File).Write(0xc000096028, {0xc000ba0000?, 0x2a4, 0xc000659ce0?})
	/usr/local/go/src/os/file.go:183 +0x51 fp=0xc000659ba0 sp=0xc000659b40 pc=0x4e1091
fmt.Fprintf({0xca2900, 0xc000096028}, {0xbbb8f7, 0x28}, {0xc000659ce0, 0x5, 0x5})
	/usr/local/go/src/fmt/print.go:225 +0x97 fp=0xc000659c00 sp=0xc000659ba0 pc=0x4eadb7
fmt.Printf(...)
	/usr/local/go/src/fmt/print.go:233
main.(*Proc).logProgram(0xc001bf4100, 0xd87e?, 0x5?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:361 +0x53a fp=0xc000659d40 sp=0xc000659c00 pc=0xa026fa
main.(*Proc).executeRaw(0xc001bf4100, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x108 fp=0xc000659e50 sp=0xc000659d40 pc=0xa01ea8
main.(*Proc).executeAndCollide(0xc001bf4100, 0xb98755?, 0xc001c93350?, 0xc000659f38?, 0xc001bf4040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000659e98 sp=0xc000659e50 pc=0xa01c25
main.(*Proc).loop(0xc001bf4100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000659fc8 sp=0xc000659e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000659fe0 sp=0xc000659fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000659fe8 sp=0xc000659fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 915 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x5a3, 0xc00051be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00051be18 sp=0xc00051be08 pc=0x4bdac9
os.wait6(0xc000669860?, 0x408b00?, 0xc000669860?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00051be88 sp=0xc00051be18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a330)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00051beb8 sp=0xc00051be88 pc=0x4e6350
os.(*Process).wait(0xc00003a330)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00051bf18 sp=0xc00051beb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001280580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00051bf80 sp=0xc00051bf18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000354770)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00051bfc8 sp=0xc00051bf80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00051bfe0 sp=0xc00051bfc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051bfe8 sp=0xc00051bfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 10 [sync.Mutex.Lock]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x30?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001791b10 sp=0xc001791af0 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.semacquire1(0xc0003ea76c, 0xf8?, 0x3, 0x1, 0x57?)
	/usr/local/go/src/runtime/sema.go:160 +0x218 fp=0xc001791b78 sp=0xc001791b10 pc=0x44dbb8
sync.runtime_SemacquireMutex(0xc001791be0?, 0x56?, 0x561f7b87fe?)
	/usr/local/go/src/runtime/sema.go:77 +0x25 fp=0xc001791bb0 sp=0xc001791b78 pc=0x46a765
sync.(*Mutex).lockSlow(0xc0003ea768)
	/usr/local/go/src/sync/mutex.go:171 +0x15d fp=0xc001791c00 sp=0xc001791bb0 pc=0x48943d
sync.(*Mutex).Lock(...)
	/usr/local/go/src/sync/mutex.go:90
main.(*Proc).logProgram(0xc001766340, 0xc001dd8ff0?, 0xc001791d78?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:360 +0x33d fp=0xc001791d40 sp=0xc001791c00 pc=0xa024fd
main.(*Proc).executeRaw(0xc001766340, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x108 fp=0xc001791e50 sp=0xc001791d40 pc=0xa01ea8
main.(*Proc).executeAndCollide(0xc001766340, 0xb98755?, 0xc000bb6420?, 0xc001791f38?, 0xc001bf4040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001791e98 sp=0xc001791e50 pc=0xa01c25
main.(*Proc).loop(0xc001766340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001791fc8 sp=0xc001791e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001791fe0 sp=0xc001791fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001791fe8 sp=0xc001791fe0 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(0xc001907928?, 0xc001907928?, 0x9d?, 0xda?, 0xc001907980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001907910 sp=0xc0019078f0 pc=0x43c72e
runtime.netpollblock(0xc0011b11e0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001907948 sp=0xc001907910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f02010, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001907968 sp=0xc001907948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0004f8480?, 0xc0011b11e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001907990 sp=0xc001907968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f8480, {0xc0011b11e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001907a28 sp=0xc001907990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0014b24a8, {0xc0011b11e0?, 0xc001907aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001907a68 sp=0xc001907a28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0014b24a8}, {0xc0011b11e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001907ab0 sp=0xc001907a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00034c2a0, 0x7f7faceaa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001907c68 sp=0xc001907ab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001328a20, 0xc00002b000?, 0xc001dc9340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001907d40 sp=0xc001907c68 pc=0x993346
main.(*Proc).executeRaw(0xc001bf4480, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001907e50 sp=0xc001907d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc001bf4480, 0xb98755?, 0xc001c93470?, 0xc001907f38?, 0xc001bf4040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001907e98 sp=0xc001907e50 pc=0xa01c25
main.(*Proc).loop(0xc001bf4480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001907fc8 sp=0xc001907e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001907fe0 sp=0xc001907fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001907fe8 sp=0xc001907fe0 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]:
runtime.gopark(0xc001e79928?, 0xc001e79928?, 0x9d?, 0xda?, 0xc001e79980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001e79910 sp=0xc001e798f0 pc=0x43c72e
runtime.netpollblock(0xc0010c5010?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001e79948 sp=0xc001e79910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103c580, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001e79968 sp=0xc001e79948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001c42cc0?, 0xc0010c5010?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001e79990 sp=0xc001e79968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001c42cc0, {0xc0010c5010, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001e79a28 sp=0xc001e79990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001ae00a0, {0xc0010c5010?, 0xc001e79aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001e79a68 sp=0xc001e79a28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc001ae00a0}, {0xc0010c5010, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001e79ab0 sp=0xc001e79a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000354770, 0x7f7fabaaa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001e79c68 sp=0xc001e79ab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001328ab0, 0xc001dd8330?, 0xc001dc8600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001e79d40 sp=0xc001e79c68 pc=0x993346
main.(*Proc).executeRaw(0xc001bf44c0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001e79e50 sp=0xc001e79d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc001bf44c0, 0xb98755?, 0xc001c934a0?, 0xc001e79f38?, 0xc001bf4040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001e79e98 sp=0xc001e79e50 pc=0xa01c25
main.(*Proc).loop(0xc001bf44c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001e79fc8 sp=0xc001e79e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001e79fe0 sp=0xc001e79fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001e79fe8 sp=0xc001e79fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 3151 [select]:
runtime.gopark(0xc000515fb0?, 0x2?, 0x60?, 0xa3?, 0xc000515f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000515e38 sp=0xc000515e18 pc=0x43c72e
runtime.selectgo(0xc000515fb0, 0xc000515f88, 0x4c8eaf?, 0x0, 0x9961ba?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000515f58 sp=0xc000515e38 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=0xc000515fe0 sp=0xc000515f58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000515fe8 sp=0xc000515fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 13 [sync.Mutex.Lock]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x30?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001ff3398 sp=0xc001ff3378 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.semacquire1(0xc0003ea76c, 0xe0?, 0x3, 0x1, 0xa5?)
	/usr/local/go/src/runtime/sema.go:160 +0x218 fp=0xc001ff3400 sp=0xc001ff3398 pc=0x44dbb8
sync.runtime_SemacquireMutex(0xc001ff3468?, 0x56?, 0x561f7c24fe?)
	/usr/local/go/src/runtime/sema.go:77 +0x25 fp=0xc001ff3438 sp=0xc001ff3400 pc=0x46a765
sync.(*Mutex).lockSlow(0xc0003ea768)
	/usr/local/go/src/sync/mutex.go:171 +0x15d fp=0xc001ff3488 sp=0xc001ff3438 pc=0x48943d
sync.(*Mutex).Lock(...)
	/usr/local/go/src/sync/mutex.go:90
main.(*Proc).logProgram(0xc001766800, 0xc001ff3638?, 0x40ffc5?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:360 +0x33d fp=0xc001ff35c8 sp=0xc001ff3488 pc=0xa024fd
main.(*Proc).executeRaw(0xc001766800, 0x20?, 0xb734c0?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x108 fp=0xc001ff36d8 sp=0xc001ff35c8 pc=0xa01ea8
main.(*Proc).execute(0xc001766800, 0xbb09b0?, 0x4?, 0xc001ff3858?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001ff3818 sp=0xc001ff36d8 pc=0xa016fd
main.(*Proc).executeHintSeed.func1(0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x7f fp=0xc001ff3878 sp=0xc001ff3818 pc=0xa0169f
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x65 fp=0xc001ff38a8 sp=0xc001ff3878 pc=0x73fcc5
github.com/google/syzkaller/prog.checkConstArg(0xc00046bfd0, 0x1?, 0xc001ff3d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xf1 fp=0xc001ff3910 sp=0xc001ff38a8 pc=0x73ffb1
github.com/google/syzkaller/prog.generateHints(0xc0004269c0?, {0xcaa8e8, 0xc00046bfd0}, 0xc001ff39e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x125 fp=0xc001ff3958 sp=0xc001ff3910 pc=0x73fe25
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xcaa8e8?, 0xc00046bfd0?}, 0xa0169f?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x2e fp=0xc001ff3988 sp=0xc001ff3958 pc=0x73fc2e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa8e8?, 0xc00046bfd0?}, 0xc001bf4380, 0xc001ff3d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc001ff3b10 sp=0xc001ff3988 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0010b52f0?}, 0xc001bf4380, 0xc001ff3d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001ff3c98 sp=0xc001ff3b10 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc001ec1d60, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc001ff3cf0 sp=0xc001ff3c98 pc=0x72ad7e
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc001766800?, 0x1, 0xc001680d50, 0xc001ff3d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xa5 fp=0xc001ff3d48 sp=0xc001ff3cf0 pc=0x73fba5
main.(*Proc).executeHintSeed(0xc001766800, 0xc00092e000?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xca fp=0xc001ff3db0 sp=0xc001ff3d48 pc=0xa015ca
main.(*Proc).smashInput(0xc001766800, 0xc0014d4c20)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x85 fp=0xc001ff3e98 sp=0xc001ff3db0 pc=0xa011c5
main.(*Proc).loop(0xc001766800)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc001ff3fc8 sp=0xc001ff3e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001ff3fe0 sp=0xc001ff3fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001ff3fe8 sp=0xc001ff3fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 33 [IO wait, 5 minutes]:
runtime.gopark(0xc00051ae18?, 0xc00051ae18?, 0x9d?, 0xda?, 0xc00051ae70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00051ae00 sp=0xc00051ade0 pc=0x43c72e
runtime.netpollblock(0xc001a1e000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00051ae38 sp=0xc00051ae00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103c0a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00051ae58 sp=0xc00051ae38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0004f8180?, 0xc001a1e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00051ae80 sp=0xc00051ae58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f8180, {0xc001a1e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00051af18 sp=0xc00051ae80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0014b2400, {0xc001a1e000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00051af58 sp=0xc00051af18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000354690)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00051afc8 sp=0xc00051af58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00051afe0 sp=0xc00051afc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051afe8 sp=0xc00051afe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 14 [IO wait, 5 minutes]:
runtime.gopark(0xc000516e18?, 0xc000516e18?, 0x9d?, 0xda?, 0xc000516e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000516e00 sp=0xc000516de0 pc=0x43c72e
runtime.netpollblock(0xc001a98000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000516e38 sp=0xc000516e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103c390, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000516e58 sp=0xc000516e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0004f80c0?, 0xc001a98000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000516e80 sp=0xc000516e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f80c0, {0xc001a98000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000516f18 sp=0xc000516e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0014b23c8, {0xc001a98000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000516f58 sp=0xc000516f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00034c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000516fc8 sp=0xc000516f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000516fe0 sp=0xc000516fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000516fe8 sp=0xc000516fe0 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 [IO wait, 5 minutes]:
runtime.gopark(0xc00051b618?, 0xc00051b618?, 0x9d?, 0xda?, 0xc00051b670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00051b600 sp=0xc00051b5e0 pc=0x43c72e
runtime.netpollblock(0xc001a3e000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00051b638 sp=0xc00051b600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f01c30, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00051b658 sp=0xc00051b638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0004f8720?, 0xc001a3e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00051b680 sp=0xc00051b658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f8720, {0xc001a3e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00051b718 sp=0xc00051b680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0014b2678, {0xc001a3e000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00051b758 sp=0xc00051b718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00034c310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00051b7c8 sp=0xc00051b758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00051b7e0 sp=0xc00051b7c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051b7e8 sp=0xc00051b7e0 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 35 [syscall, 5 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x459, 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(0xc00193a600)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000536b8 sp=0xc000053688 pc=0x4e6350
os.(*Process).wait(0xc00193a600)
	/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(0xc000560b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053780 sp=0xc000053718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000354690)
	/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 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 37 [syscall, 5 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1c1, 0xc000056e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000056e18 sp=0xc000056e08 pc=0x4bdac9
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000056e88 sp=0xc000056e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00193a660)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000056eb8 sp=0xc000056e88 pc=0x4e6350
os.(*Process).wait(0xc00193a660)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000056f18 sp=0xc000056eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000560c60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000056f80 sp=0xc000056f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00034c310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000056fc8 sp=0xc000056f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000056fe0 sp=0xc000056fc8 pc=0x996107
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:651 +0xc34

goroutine 642 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1c37, 0xc00005766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000057618 sp=0xc000057608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc0000576c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000057688 sp=0xc000057618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a450)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000576b8 sp=0xc000057688 pc=0x4e6350
os.(*Process).wait(0xc00003a450)
	/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(0xc0012802c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000057780 sp=0xc000057718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000354620)
	/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 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 900 [IO wait, 3 minutes]:
runtime.gopark(0xc000057e18?, 0xc000057e18?, 0x9d?, 0xda?, 0xc000057e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057e00 sp=0xc000057de0 pc=0x43c72e
runtime.netpollblock(0xc0016d4000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000057e38 sp=0xc000057e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103c960, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000057e58 sp=0xc000057e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001c42c00?, 0xc0016d4000?, 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(0xc001c42c00, {0xc0016d4000, 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(0xc001ae0088, {0xc0016d4000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000057f58 sp=0xc000057f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000354770)
	/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 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 40 [syscall, 5 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4b4, 0xc001847e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001847e18 sp=0xc001847e08 pc=0x4bdac9
os.wait6(0x851db7f98520aa04?, 0x853929958123dcdc?, 0x853e5b418126c4a9?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001847e88 sp=0xc001847e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00193a780)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001847eb8 sp=0xc001847e88 pc=0x4e6350
os.(*Process).wait(0xc00193a780)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001847f18 sp=0xc001847eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001280420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001847f80 sp=0xc001847f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00034c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001847fc8 sp=0xc001847f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001847fe0 sp=0xc001847fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001847fe8 sp=0xc001847fe0 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 3163 [select]:
runtime.gopark(0xc000517fb0?, 0x2?, 0x80?, 0x39?, 0xc000517f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000517e38 sp=0xc000517e18 pc=0x43c72e
runtime.selectgo(0xc000517fb0, 0xc000517f88, 0x10f0c00?, 0x0, 0x9961ba?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000517f58 sp=0xc000517e38 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=0xc000517fe0 sp=0xc000517f58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000517fe8 sp=0xc000517fe0 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 641 [IO wait, 4 minutes]:
runtime.gopark(0xc001847618?, 0xc001847618?, 0x9d?, 0xda?, 0xc001847670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001847600 sp=0xc0018475e0 pc=0x43c72e
runtime.netpollblock(0xc000f8c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001847638 sp=0xc001847600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103c298, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001847658 sp=0xc001847638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xca3080?, 0x10f0c60?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001847680 sp=0xc001847658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001e3e180, {0xc000f8c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001847718 sp=0xc001847680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001ae0030, {0xc000f8c000?, 0x4c8eaf?, 0xc0018477b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001847758 sp=0xc001847718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000354620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0018477c8 sp=0xc001847758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0018477e0 sp=0xc0018477c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0018477e8 sp=0xc0018477e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25