fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fae2b6000 pc=0x46f6d7]

goroutine 26 [running]:
runtime.throw({0xb8bc55?, 0xc000010078?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc00161eb80 sp=0xc00161eb50 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc00161ebe0 sp=0xc00161eb80 pc=0x450645
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:234 +0x237 fp=0xc00161ebe8 sp=0xc00161ebe0 pc=0x46f6d7
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc00161fac0, {0xcaa9a8?, 0xc000e717d0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x9a7 fp=0xc00161ece8 sp=0xc00161ebe8 pc=0x73e447
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa9a8, 0xc000e717d0}, 0xc001aa0cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc00161ed38 sp=0xc00161ece8 pc=0x73caa8
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9a8?, 0xc000e717d0?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc00161eec0 sp=0xc00161ed38 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc001c53020?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00161f048 sp=0xc00161eec0 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa968?, 0xc001c53000?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:173 +0x2f3 fp=0xc00161f1d0 sp=0xc00161f048 pc=0x72b0d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc001027560?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc00161f358 sp=0xc00161f1d0 pc=0x72b0ab
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc001c52fc0?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00161f4e0 sp=0xc00161f358 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc001c52f00?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00161f668 sp=0xc00161f4e0 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc001c52e80?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00161f7f0 sp=0xc00161f668 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc001027200?}, 0xc001aa0cc0, 0xc00161fa40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc00161f978 sp=0xc00161f7f0 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc001a968c0, 0xcaa928?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc00161f9d0 sp=0xc00161f978 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(0xc00161fac0, 0xc001a968c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc00161fa60 sp=0xc00161f9d0 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001aa0740, {0x7f7fae2aa000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc00161fc68 sp=0xc00161fa60 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000f8d170, 0x30?, 0xc001aa0740)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc00161fd40 sp=0xc00161fc68 pc=0x99316b
main.(*Proc).executeRaw(0xc001d0e480, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00161fe50 sp=0xc00161fd40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc001d0e480, 0xb98755?, 0xc00179b560?, 0xc001657f38?, 0xc001726040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc00161fe98 sp=0xc00161fe50 pc=0xa01c25
main.(*Proc).loop(0xc001d0e480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc00161ffc8 sp=0xc00161fe98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00161ffe0 sp=0xc00161ffc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00161ffe8 sp=0xc00161ffe0 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(0xc0014319c0?, 0x2?, 0xa0?, 0xf2?, 0xc00143197c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0014317d0 sp=0xc0014317b0 pc=0x43c72e
runtime.selectgo(0xc0014319c0, 0xc001431978, 0x128f0c0?, 0x0, 0xc001d0eac0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0014318f0 sp=0xc0014317d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003e6780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc0014319f0 sp=0xc0014318f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc001431f40 sp=0xc0014319f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc001431fe0 sp=0xc001431f40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001431fe8 sp=0xc001431fe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 2 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(0xc2542f78?, 0x5718e5208?, 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?, 0x0?, 0x20?, 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(0x33d64b96fa?, 0xc00003e020?, 0x1a?, 0x14?, 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 5 [chan receive, 2 minutes]:
runtime.gopark(0xc000056ee0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000056f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056ec8 sp=0xc000056ea8 pc=0x43c72e
runtime.chanrecv(0xc000418000, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056f40 sp=0xc000056ec8 pc=0x40948d
runtime.chanrecv1(0xc000418000?, 0xc000056fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056f68 sp=0xc000056f40 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=0xc000056fe0 sp=0xc000056f68 pc=0x71b405
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/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 6 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057700 sp=0xc0000576e0 pc=0x43c72e
runtime.chanrecv(0xc000092480, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000057778 sp=0xc000057700 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0000577a0 sp=0xc000057778 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc0000577e0 sp=0xc0000577a0 pc=0x9fbb99
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 7 [IO wait, 2 minutes]:
runtime.gopark(0xc00068dc10?, 0x40fff3?, 0x18?, 0xdc?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00068dba8 sp=0xc00068db88 pc=0x43c72e
runtime.netpollblock(0x7f7fb10ce8f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00068dbe0 sp=0xc00068dba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103e368, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00068dc00 sp=0xc00068dbe0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00041e000?, 0xc00068dce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00068dc28 sp=0xc00068dc00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc00041e000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00068dcd0 sp=0xc00068dc28 pc=0x4db0ac
net.(*netFD).accept(0xc00041e000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00068dd88 sp=0xc00068dcd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc000420000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc00068ddb0 sp=0xc00068dd88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc000420000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc00068dde0 sp=0xc00068ddb0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc00068ddf8 sp=0xc00068dde0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003560f0, {0xca9230, 0xc000420000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc00068df28 sp=0xc00068ddf8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003560f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc00068df58 sp=0xc00068df28 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=0xc00068dfe0 sp=0xc00068df58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00068dfe8 sp=0xc00068dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 21 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc00068cfa8?, 0x2?, 0xc9?, 0xc9?, 0xc00068cf94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00068ce30 sp=0xc00068ce10 pc=0x43c72e
runtime.selectgo(0xc00068cfa8, 0xc00068cf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00068cf50 sp=0xc00068ce30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc00068cfe0 sp=0xc00068cf50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00068cfe8 sp=0xc00068cfe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 5
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 22 [syscall, 2 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000430fa0 sp=0xc000430f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000430fc0 sp=0xc000430fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000430fe0 sp=0xc000430fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000430fe8 sp=0xc000430fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 5
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 9 [IO wait]:
runtime.gopark(0xc00050b970?, 0xc00050b970?, 0x9d?, 0xda?, 0xc00050b9c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00050b958 sp=0xc00050b938 pc=0x43c72e
runtime.netpollblock(0xc00067c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00050b990 sp=0xc00050b958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103e460, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00050b9b0 sp=0xc00050b990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000100580?, 0xc00067c000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00050b9d8 sp=0xc00050b9b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000100580, {0xc00067c000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00050ba70 sp=0xc00050b9d8 pc=0x4d6eba
net.(*netFD).Read(0xc000100580, {0xc00067c000?, 0x93be45?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc00050bab8 sp=0xc00050ba70 pc=0x5b59a5
net.(*conn).Read(0xc000097c58, {0xc00067c000?, 0xc00050bb58?, 0x0?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc00050bb00 sp=0xc00050bab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc00067c000?, 0xc001a98030?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc00050bb30 sp=0xc00050bb00 pc=0x5d6a25
bufio.(*Reader).fill(0xc0005d8180)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc00050bb68 sp=0xc00050bb30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc0005d8180)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc00050bb88 sp=0xc00050bb68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc00050bbc0 sp=0xc00050bb88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc00050bbd8 sp=0xc00050bbc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc00001c000, 0x1000, 0xc00050bc78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc00050bc08 sp=0xc00050bbd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc00063e1a0?, {0xc00001c000?, 0xaf68e0?, 0xc001a98000?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc00050bc38 sp=0xc00050bc08 pc=0x998542
bufio.(*Reader).Read(0xc0005d8300, {0xc000390000, 0x1, 0xc00050bd68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc00050bc70 sp=0xc00050bc38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc0005d8300}, {0xc000390000, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00050bcb8 sp=0xc00050bc70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc0005d8300}, {0xc000390000, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc00050bd10 sp=0xc00050bcb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc000100000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc00050bd48 sp=0xc00050bd10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc000100000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc00050bd78 sp=0xc00050bd48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc000100000, {0xa48900?, 0xc00007a690?, 0x0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc00050bdf8 sp=0xc00050bd78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc000100000, {0xa48900?, 0xc00007a690?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc00050be50 sp=0xc00050bdf8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc00050be78 sp=0xc00050be50 pc=0x958a05
net/rpc.(*Client).input(0xc0005d83c0)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc00050bfc8 sp=0xc00050be78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc00050bfe0 sp=0xc00050bfc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00050bfe8 sp=0xc00050bfe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 12 [runnable]:
syscall.Syscall(0x4, 0x1, 0xc0019b0000, 0xed)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc001ddd8f8 sp=0xc001ddd8e8 pc=0x4bda69
syscall.write(0xc0000b0060?, {0xc0019b0000?, 0x4f0c36?, 0xc000236000?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:1179 +0x45 fp=0xc001ddd950 sp=0xc001ddd8f8 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, {0xc0019b0000, 0xed, 0x5000})
	/usr/local/go/src/internal/poll/fd_unix.go:380 +0x35f fp=0xc001ddda00 sp=0xc001ddd950 pc=0x4d901f
os.(*File).write(...)
	/usr/local/go/src/os/file_posix.go:46
os.(*File).Write(0xc000096028, {0xc0019b0000?, 0xed, 0xc001dddba0?})
	/usr/local/go/src/os/file.go:183 +0x51 fp=0xc001ddda60 sp=0xc001ddda00 pc=0x4e1091
fmt.Fprintf({0xca2900, 0xc000096028}, {0xbbb8f7, 0x28}, {0xc001dddba0, 0x5, 0x5})
	/usr/local/go/src/fmt/print.go:225 +0x97 fp=0xc001dddac0 sp=0xc001ddda60 pc=0x4eadb7
fmt.Printf(...)
	/usr/local/go/src/fmt/print.go:233
main.(*Proc).logProgram(0xc001726140, 0xc001dddc28?, 0x5061a5?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:361 +0x53a fp=0xc001dddc00 sp=0xc001dddac0 pc=0xa026fa
main.(*Proc).executeRaw(0xc001726140, 0x489c18?, 0xc001ccc490?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x108 fp=0xc001dddd10 sp=0xc001dddc00 pc=0xa01ea8
main.(*Proc).execute(0xc001726140, 0xb?, 0xc?, 0xc001dddf38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001ddde50 sp=0xc001dddd10 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc001726140, 0xb98755?, 0xc00157c030?, 0xc001dddf38?, 0xc001726040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc001ddde98 sp=0xc001ddde50 pc=0xa01bdd
main.(*Proc).loop(0xc001726140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001dddfc8 sp=0xc001ddde98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001dddfe0 sp=0xc001dddfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001dddfe8 sp=0xc001dddfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 889 [chan send]:
runtime.gopark(0x0?, 0xc000433ed8?, 0xe5?, 0x9?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000433eb8 sp=0xc000433e98 pc=0x43c72e
runtime.chansend(0xc000093aa0, 0xc98ac0, 0x1, 0xc000433f30?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000433f28 sp=0xc000433eb8 pc=0x408745
runtime.chansend1(0xc000433fb0?, 0xca7890?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000433f58 sp=0xc000433f28 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:774 +0xdc fp=0xc000433fe0 sp=0xc000433f58 pc=0x9978bc
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000433fe8 sp=0xc000433fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 13 [runnable]:
time.Sleep(0x3b9aca00?)
	/usr/local/go/src/runtime/time.go:178 +0x13b fp=0xc00068bd40 sp=0xc00068bd38 pc=0x46b79b
main.(*Proc).executeRaw(0xc0017263c0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:340 +0xc5 fp=0xc00068be50 sp=0xc00068bd40 pc=0xa01e65
main.(*Proc).executeAndCollide(0xc0017263c0, 0xb98755?, 0xc00157c060?, 0xc001435f38?, 0xc001726040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc00068be98 sp=0xc00068be50 pc=0xa01c25
main.(*Proc).loop(0xc0017263c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc00068bfc8 sp=0xc00068be98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00068bfe0 sp=0xc00068bfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00068bfe8 sp=0xc00068bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 15 [chan receive]:
runtime.gopark(0x0?, 0xc00050d8f0?, 0xe5?, 0x9?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00050d8d0 sp=0xc00050d8b0 pc=0x43c72e
runtime.chanrecv(0xc0015d8f60, 0xc00050daa0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc00050d948 sp=0xc00050d8d0 pc=0x40948d
runtime.chanrecv1(0xc000093a40?, 0xca7890?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00050d970 sp=0xc00050d948 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003cea80, 0x7f7faceaa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:818 +0x7f8 fp=0xc00050db28 sp=0xc00050d970 pc=0x997438
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001039050, 0x1?, 0xc001aa0f80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc00050dc00 sp=0xc00050db28 pc=0x993346
main.(*Proc).executeRaw(0xc001726600, 0x489c18?, 0xc001aa82b0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00050dd10 sp=0xc00050dc00 pc=0xa01ef7
main.(*Proc).execute(0xc001726600, 0xb?, 0xc?, 0xc00050df38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00050de50 sp=0xc00050dd10 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc001726600, 0xb98755?, 0xc00157c240?, 0xc00050df38?, 0xc001726040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc00050de98 sp=0xc00050de50 pc=0xa01bdd
main.(*Proc).loop(0xc001726600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc00050dfc8 sp=0xc00050de98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00050dfe0 sp=0xc00050dfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00050dfe8 sp=0xc00050dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 838 [IO wait]:
runtime.gopark(0xc000052e18?, 0xc000052e18?, 0x9d?, 0xda?, 0xc000052e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052e00 sp=0xc000052de0 pc=0x43c72e
runtime.netpollblock(0xc0018be9c0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000052e38 sp=0xc000052e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0efb7a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000052e58 sp=0xc000052e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0015d8000?, 0xc0018be9c0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000052e80 sp=0xc000052e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0015d8000, {0xc0018be9c0, 0x1f640, 0x1f640})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000052f18 sp=0xc000052e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001d8e008, {0xc0018be9c0?, 0xc00140f9f8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000052f58 sp=0xc000052f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003ceaf0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000052fc8 sp=0xc000052f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000052fe0 sp=0xc000052fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 890 [select]:
runtime.gopark(0xc00042efb0?, 0x2?, 0xa9?, 0xa?, 0xc00042ef8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00042ee38 sp=0xc00042ee18 pc=0x43c72e
runtime.selectgo(0xc00042efb0, 0xc00042ef88, 0x0?, 0x0, 0x23?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00042ef58 sp=0xc00042ee38 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=0xc00042efe0 sp=0xc00042ef58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00042efe8 sp=0xc00042efe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 28 [IO wait]:
runtime.gopark(0xc001a8d928?, 0xc001a8d928?, 0x9d?, 0xda?, 0xc001a8d980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001a8d910 sp=0xc001a8d8f0 pc=0x43c72e
runtime.netpollblock(0xc001aa8ef0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001a8d948 sp=0xc001a8d910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0efb8a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001a8d968 sp=0xc001a8d948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00147b500?, 0xc001aa8ef0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001a8d990 sp=0xc001a8d968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00147b500, {0xc001aa8ef0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001a8da28 sp=0xc001a8d990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001d8e4b8, {0xc001aa8ef0?, 0xc001a8daa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001a8da68 sp=0xc001a8da28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc001d8e4b8}, {0xc001aa8ef0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001a8dab0 sp=0xc001a8da68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003cf180, 0x7f7fabaaa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001a8dc68 sp=0xc001a8dab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000f8d200, 0xc00169a000?, 0xc001aa1800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001a8dd40 sp=0xc001a8dc68 pc=0x993346
main.(*Proc).executeRaw(0xc001d0e680, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001a8de50 sp=0xc001a8dd40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc001d0e680, 0xb98755?, 0xc00179b650?, 0xc001a8df38?, 0xc001726040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001a8de98 sp=0xc001a8de50 pc=0xa01c25
main.(*Proc).loop(0xc001d0e680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001a8dfc8 sp=0xc001a8de98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001a8dfe0 sp=0xc001a8dfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001a8dfe8 sp=0xc001a8dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 770 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x2153, 0xc00042f66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00042f618 sp=0xc00042f608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc00042f6c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00042f688 sp=0xc00042f618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000be990)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00042f6b8 sp=0xc00042f688 pc=0x4e6350
os.(*Process).wait(0xc0000be990)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00042f718 sp=0xc00042f6b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001410160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00042f780 sp=0xc00042f718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003cf180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00042f7c8 sp=0xc00042f780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00042f7e0 sp=0xc00042f7c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00042f7e8 sp=0xc00042f7e0 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 850 [IO wait]:
runtime.gopark(0xc000052618?, 0xc000052618?, 0x9d?, 0xda?, 0xc000052670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052600 sp=0xc0000525e0 pc=0x43c72e
runtime.netpollblock(0xc0018de000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000052638 sp=0xc000052600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103d9b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000052658 sp=0xc000052638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0015d85a0?, 0xc0018de000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000052680 sp=0xc000052658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0015d85a0, {0xc0018de000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000052718 sp=0xc000052680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000b744d8, {0xc0018de000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000052758 sp=0xc000052718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003cea80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0000527c8 sp=0xc000052758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x996207
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/ipc.makeCommand in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 874 [select]:
runtime.gopark(0xc0004307b0?, 0x2?, 0x60?, 0x83?, 0xc00043078c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000430638 sp=0xc000430618 pc=0x43c72e
runtime.selectgo(0xc0004307b0, 0xc000430788, 0x4c8eaf?, 0x0, 0x9961ba?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000430758 sp=0xc000430638 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=0xc0004307e0 sp=0xc000430758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004307e8 sp=0xc0004307e0 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 839 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x394, 0xc000051e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000051e18 sp=0xc000051e08 pc=0x4bdac9
os.wait6(0x128fe00?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000051e88 sp=0xc000051e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000874180)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000051eb8 sp=0xc000051e88 pc=0x4e6350
os.(*Process).wait(0xc000874180)
	/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(0xc0015b2420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000051f80 sp=0xc000051f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003ceaf0)
	/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 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 32 [IO wait]:
runtime.gopark(0xc001dd9928?, 0xc001dd9928?, 0x9d?, 0xda?, 0xc001dd9980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001dd9910 sp=0xc001dd98f0 pc=0x43c72e
runtime.netpollblock(0xc001aa8380?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001dd9948 sp=0xc001dd9910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0efb998, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001dd9968 sp=0xc001dd9948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00147b740?, 0xc001aa8380?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001dd9990 sp=0xc001dd9968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00147b740, {0xc001aa8380, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001dd9a28 sp=0xc001dd9990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000b74a20, {0xc001aa8380?, 0xc001dd9aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001dd9a68 sp=0xc001dd9a28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000b74a20}, {0xc001aa8380, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001dd9ab0 sp=0xc001dd9a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000021f10, 0x7f7faa6aa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001dd9c68 sp=0xc001dd9ab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000f8d290, 0xc001aac060?, 0xc001aa0000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001dd9d40 sp=0xc001dd9c68 pc=0x993346
main.(*Proc).executeRaw(0xc001d0eac0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001dd9e50 sp=0xc001dd9d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc001d0eac0, 0xb98755?, 0xc00179b770?, 0xc001569f38?, 0xc001726040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001dd9e98 sp=0xc001dd9e50 pc=0xa01c25
main.(*Proc).loop(0xc001d0eac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001dd9fc8 sp=0xc001dd9e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001dd9fe0 sp=0xc001dd9fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001dd9fe8 sp=0xc001dd9fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 39 [IO wait, 1 minutes]:
runtime.gopark(0xc000431618?, 0xc000431618?, 0x9d?, 0xda?, 0xc000431670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000431600 sp=0xc0004315e0 pc=0x43c72e
runtime.netpollblock(0xc001a74d64?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000431638 sp=0xc000431600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0efb3c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000431658 sp=0xc000431638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00147b680?, 0xc001a74d64?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000431680 sp=0xc000431658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00147b680, {0xc001a74d64, 0x929c, 0x929c})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000431718 sp=0xc000431680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000b74940, {0xc001a74d64?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000431758 sp=0xc000431718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000021f10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004317c8 sp=0xc000431758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004317e0 sp=0xc0004317c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004317e8 sp=0xc0004317e0 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, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x568, 0xc0015a266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0015a2618 sp=0xc0015a2608 pc=0x4bdac9
os.wait6(0x8542035585f75a7d?, 0x819527e58195234f?, 0x853314cc81952cb1?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0015a2688 sp=0xc0015a2618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bef00)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0015a26b8 sp=0xc0015a2688 pc=0x4e6350
os.(*Process).wait(0xc0000bef00)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0015a2718 sp=0xc0015a26b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006429a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0015a2780 sp=0xc0015a2718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000021f10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0015a27c8 sp=0xc0015a2780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0015a27e0 sp=0xc0015a27c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0015a27e8 sp=0xc0015a27e0 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 769 [IO wait]:
runtime.gopark(0xc000432618?, 0xc000432618?, 0x9d?, 0xda?, 0xc000432670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000432600 sp=0xc0004325e0 pc=0x43c72e
runtime.netpollblock(0xc001902ac4?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000432638 sp=0xc000432600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb103df88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000432658 sp=0xc000432638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00147b380?, 0xc001902ac4?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000432680 sp=0xc000432658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00147b380, {0xc001902ac4, 0x1b53c, 0x1b53c})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000432718 sp=0xc000432680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001d8e4a8, {0xc001902ac4?, 0xc001571250?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000432758 sp=0xc000432718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003cf180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004327c8 sp=0xc000432758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004327e0 sp=0xc0004327c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004327e8 sp=0xc0004327e0 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