fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fae2ae000 pc=0x73e7ed]

goroutine 26 [running]:
runtime.throw({0xb8bc55?, 0xc001013658?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc001013628 sp=0xc0010135f8 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc001013688 sp=0xc001013628 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(0xa99f00?, 0xc001013868?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:314 +0xad fp=0xc0010136a8 sp=0xc001013688 pc=0x73e7ed
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc001013898, {0xcaa8e8?, 0xc0011f7360?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc0010137a8 sp=0xc0010136a8 pc=0x73dc2b
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc001013898, 0xc0012fcf00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:110 +0x3a8 fp=0xc001013838 sp=0xc0010137a8 pc=0x73c6e8
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0010ac800, {0x7f7fae2aa000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc001013a40 sp=0xc001013838 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000ece750, 0x0?, 0xc0010ac800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc001013b18 sp=0xc001013a40 pc=0x99316b
main.(*Proc).executeRaw(0xc0017b0400, 0x489c18?, 0xc00133b1b8?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001013c28 sp=0xc001013b18 pc=0xa01ef7
main.(*Proc).execute(0xc0017b0400, 0x11?, 0x12?, 0xc001013e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001013d68 sp=0xc001013c28 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc0017b0400, 0xba0684?, 0xc0017dc7b0?, 0xc001013e08?, 0xc00167a000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc001013db0 sp=0xc001013d68 pc=0xa01bdd
main.(*Proc).smashInput(0xc0017b0400, 0xc00157daa0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc001013e98 sp=0xc001013db0 pc=0xa0130b
main.(*Proc).loop(0xc0017b0400)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc001013fc8 sp=0xc001013e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001013fe0 sp=0xc001013fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001013fe8 sp=0xc001013fe0 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(0xc00108d9c0?, 0x2?, 0xa0?, 0xf2?, 0xc00108d97c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00108d7d0 sp=0xc00108d7b0 pc=0x43c72e
runtime.selectgo(0xc00108d9c0, 0xc00108d978, 0xc00073a9c0?, 0x0, 0xc00167ad80?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00108d8f0 sp=0xc00108d7d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003e6600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc00108d9f0 sp=0xc00108d8f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc00108df40 sp=0xc00108d9f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc00108dfe0 sp=0xc00108df40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00108dfe8 sp=0xc00108dfe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 11 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43c593
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 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=0xc000057778 sp=0xc000057758 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=0xc0000577c8 sp=0xc000057778 pc=0x4277ff
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41c8e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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(0x463299b2?, 0x45a81f70?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 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=0xc000057fa0 sp=0xc000057f70 pc=0x425089
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x425639
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41c885
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x40?, 0xc0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43c72e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41b967
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46e6a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x3?, 0x0?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43c72e
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc000101380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052738 sp=0xc000052618 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=0xc0000527c8 sp=0xc000052738 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=0xc0000527e0 sp=0xc0000527c8 pc=0x95e605
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 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(0xa8bdf71074?, 0xc000040020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [GC worker (idle)]:
runtime.gopark(0xa8bdf71035?, 0x2?, 0x2b?, 0x3b?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 6 [chan receive, 11 minutes]:
runtime.gopark(0xc0000596e0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000059758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000596c8 sp=0xc0000596a8 pc=0x43c72e
runtime.chanrecv(0xc000560fc0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059740 sp=0xc0000596c8 pc=0x40948d
runtime.chanrecv1(0xc000560fc0?, 0xc0000597b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000059768 sp=0xc000059740 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=0xc0000597e0 sp=0xc000059768 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 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 7 [chan receive, 11 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059f00 sp=0xc000059ee0 pc=0x43c72e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059f78 sp=0xc000059f00 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000059fa0 sp=0xc000059f78 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc000059fe0 sp=0xc000059fa0 pc=0x9fbb99
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 8 [IO wait, 11 minutes]:
runtime.gopark(0xc0005d5c10?, 0x40ffc5?, 0x18?, 0x5c?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d5ba8 sp=0xc0005d5b88 pc=0x43c72e
runtime.netpollblock(0x7f7fb1342f10?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005d5be0 sp=0xc0005d5ba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff39a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005d5c00 sp=0xc0005d5be0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000468000?, 0xc0005d5ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005d5c28 sp=0xc0005d5c00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000468000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0005d5cd0 sp=0xc0005d5c28 pc=0x4db0ac
net.(*netFD).accept(0xc000468000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0005d5d88 sp=0xc0005d5cd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc000476000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0005d5db0 sp=0xc0005d5d88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc000476000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0005d5de0 sp=0xc0005d5db0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc0005d5df8 sp=0xc0005d5de0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003561e0, {0xca9230, 0xc000476000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0005d5f28 sp=0xc0005d5df8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003561e0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0005d5f58 sp=0xc0005d5f28 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=0xc0005d5fe0 sp=0xc0005d5f58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d5fe8 sp=0xc0005d5fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 20 [select, 11 minutes, locked to thread]:
runtime.gopark(0xc0005d4fa8?, 0x2?, 0xc9?, 0xc9?, 0xc0005d4f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d4e30 sp=0xc0005d4e10 pc=0x43c72e
runtime.selectgo(0xc0005d4fa8, 0xc0005d4f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005d4f50 sp=0xc0005d4e30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0005d4fe0 sp=0xc0005d4f50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d4fe8 sp=0xc0005d4fe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 6
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 12 [runnable]:
runtime.gopark(0xc000505700?, 0xc000505700?, 0x9d?, 0xda?, 0xc000505758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005056e8 sp=0xc0005056c8 pc=0x43c72e
runtime.netpollblock(0xc00050a220?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000505720 sp=0xc0005056e8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff38b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000505740 sp=0xc000505720 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001701080?, 0xc00050a220?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000505768 sp=0xc000505740 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001701080, {0xc00050a220, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000505800 sp=0xc000505768 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c068, {0xc00050a220?, 0xc000505878?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000505840 sp=0xc000505800 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc00124c068}, {0xc00050a220, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000505888 sp=0xc000505840 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003d6000, 0x7f7fb0aaa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000505a40 sp=0xc000505888 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00162d4d0, 0x1?, 0xc000fbfcc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000505b18 sp=0xc000505a40 pc=0x993346
main.(*Proc).executeRaw(0xc00167a080, 0x489c18?, 0xc00133ae70?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000505c28 sp=0xc000505b18 pc=0xa01ef7
main.(*Proc).execute(0xc00167a080, 0x11?, 0x12?, 0xc000505e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000505d68 sp=0xc000505c28 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc00167a080, 0xba0684?, 0xc0017542d0?, 0xc000505e08?, 0xc00167a000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc000505db0 sp=0xc000505d68 pc=0xa01bdd
main.(*Proc).smashInput(0xc00167a080, 0xc0013b4420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000505e98 sp=0xc000505db0 pc=0xa0130b
main.(*Proc).loop(0xc00167a080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc000505fc8 sp=0xc000505e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000505fe0 sp=0xc000505fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000505fe8 sp=0xc000505fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 21 [syscall, 11 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0005c4fa0 sp=0xc0005c4f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0005c4fc0 sp=0xc0005c4fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0005c4fe0 sp=0xc0005c4fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c4fe8 sp=0xc0005c4fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 6
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 22 [IO wait]:
runtime.gopark(0xc000503970?, 0xc000503970?, 0x9d?, 0xda?, 0xc0005039c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000503958 sp=0xc000503938 pc=0x43c72e
runtime.netpollblock(0xc00051e000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000503990 sp=0xc000503958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff3aa0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005039b0 sp=0xc000503990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000101a00?, 0xc00051e000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005039d8 sp=0xc0005039b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000101a00, {0xc00051e000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000503a70 sp=0xc0005039d8 pc=0x4d6eba
net.(*netFD).Read(0xc000101a00, {0xc00051e000?, 0xc000476200?, 0xa54440?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000503ab8 sp=0xc000503a70 pc=0x5b59a5
net.(*conn).Read(0xc000097898, {0xc00051e000?, 0xc000503b58?, 0xd4?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000503b00 sp=0xc000503ab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc00051e000?, 0xc001859890?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc000503b30 sp=0xc000503b00 pc=0x5d6a25
bufio.(*Reader).fill(0xc0000b12c0)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc000503b68 sp=0xc000503b30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc0000b12c0)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc000503b88 sp=0xc000503b68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000503bc0 sp=0xc000503b88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000503bd8 sp=0xc000503bc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc0006bd000, 0x1000, 0xc000503c78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000503c08 sp=0xc000503bd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000476200?, {0xc0006bd000?, 0xaf68e0?, 0xc001859860?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc000503c38 sp=0xc000503c08 pc=0x998542
bufio.(*Reader).Read(0xc000561140, {0xc00039a0a0, 0x1, 0xc000503d68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc000503c70 sp=0xc000503c38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc000561140}, {0xc00039a0a0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000503cb8 sp=0xc000503c70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc000561140}, {0xc00039a0a0, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000503d10 sp=0xc000503cb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc000468080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000503d48 sp=0xc000503d10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc000468080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000503d78 sp=0xc000503d48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc000468080, {0xa48900?, 0xc0004f4690?, 0x7f7fb1345c58?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000503df8 sp=0xc000503d78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc000468080, {0xa48900?, 0xc0004f4690?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc000503e50 sp=0xc000503df8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000503e78 sp=0xc000503e50 pc=0x958a05
net/rpc.(*Client).input(0xc000561200)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000503fc8 sp=0xc000503e78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000503fe0 sp=0xc000503fc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000503fe8 sp=0xc000503fe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 23 [IO wait, 5 minutes]:
runtime.gopark(0xc0005c7618?, 0xc0005c7618?, 0x9d?, 0xda?, 0xc0005c7670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c7600 sp=0xc0005c75e0 pc=0x43c72e
runtime.netpollblock(0xc000ee5fc8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c7638 sp=0xc0005c7600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff37b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c7658 sp=0xc0005c7638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001700fc0?, 0xc000ee5fc8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c7680 sp=0xc0005c7658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001700fc0, {0xc000ee5fc8, 0x10038, 0x10038})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c7718 sp=0xc0005c7680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c020, {0xc000ee5fc8?, 0xc0005c7790?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c7758 sp=0xc0005c7718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003d6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005c77c8 sp=0xc0005c7758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005c77e0 sp=0xc0005c77c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c77e8 sp=0xc0005c77e0 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 13 [select]:
runtime.gopark(0xc000f93798?, 0x2?, 0x40?, 0x97?, 0xc000f9373c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000f935e0 sp=0xc000f935c0 pc=0x43c72e
runtime.selectgo(0xc000f93798, 0xc000f93738, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000f93700 sp=0xc000f935e0 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0004820e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc000f937c8 sp=0xc000f93700 pc=0x996876
github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, {0xc001830080, 0x2, 0x2}, 0xc0000b10e0, 0xc000512930, 0xc0005129b0, {0x7f7fae6aa000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc000f93a40 sp=0xc000f937c8 pc=0x995f3c
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00162d560, 0xbc389b?, 0xc001084380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc000f93b18 sp=0xc000f93a40 pc=0x9932d6
main.(*Proc).executeRaw(0xc00167a340, 0x489c18?, 0xc0013b88e8?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000f93c28 sp=0xc000f93b18 pc=0xa01ef7
main.(*Proc).execute(0xc00167a340, 0x11?, 0x12?, 0xc001013e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000f93d68 sp=0xc000f93c28 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc00167a340, 0xba0684?, 0xc001754300?, 0xc001013e08?, 0xc00167a000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc000f93db0 sp=0xc000f93d68 pc=0xa01bdd
main.(*Proc).smashInput(0xc00167a340, 0xc00157c2e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000f93e98 sp=0xc000f93db0 pc=0xa0130b
main.(*Proc).loop(0xc00167a340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc000f93fc8 sp=0xc000f93e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000f93fe0 sp=0xc000f93fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000f93fe8 sp=0xc000f93fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 24 [syscall, 11 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4d9, 0xc000053e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000053e18 sp=0xc000053e08 pc=0x4bdac9
os.wait6(0xc000053fb8?, 0x9ff95d?, 0xc00167a080?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000053e88 sp=0xc000053e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000be660)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000053eb8 sp=0xc000053e88 pc=0x4e6350
os.(*Process).wait(0xc0000be660)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000bbeb00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003d6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000053fc8 sp=0xc000053f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000053fe0 sp=0xc000053fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 27 [IO wait, 3 minutes]:
runtime.gopark(0xc0005c2e18?, 0xc0005c2e18?, 0x9d?, 0xda?, 0xc0005c2e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c2e00 sp=0xc0005c2de0 pc=0x43c72e
runtime.netpollblock(0xc00150dfc9?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c2e38 sp=0xc0005c2e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff31e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c2e58 sp=0xc0005c2e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001858420?, 0xc00150dfc9?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c2e80 sp=0xc0005c2e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001858420, {0xc00150dfc9, 0x10037, 0x10037})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c2f18 sp=0xc0005c2e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c140, {0xc00150dfc9?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c2f58 sp=0xc0005c2f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003d6070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005c2fc8 sp=0xc0005c2f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005c2fe0 sp=0xc0005c2fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c2fe8 sp=0xc0005c2fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 28 [syscall, 11 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3de, 0xc0005c366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005c3618 sp=0xc0005c3608 pc=0x4bdac9
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005c3688 sp=0xc0005c3618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000be930)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005c36b8 sp=0xc0005c3688 pc=0x4e6350
os.(*Process).wait(0xc0000be930)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005c3718 sp=0xc0005c36b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000bbec60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005c3780 sp=0xc0005c3718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003d6070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0005c37c8 sp=0xc0005c3780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0005c37e0 sp=0xc0005c37c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c37e8 sp=0xc0005c37e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 33 [runnable]:
runtime.gopark(0xc000d890b0?, 0xc000d890b0?, 0x9d?, 0xda?, 0xc000d89108?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d89098 sp=0xc000d89078 pc=0x43c72e
runtime.netpollblock(0xc00050a330?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000d890d0 sp=0xc000d89098 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0eaf148, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000d890f0 sp=0xc000d890d0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00114b140?, 0xc00050a330?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000d89118 sp=0xc000d890f0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00114b140, {0xc00050a330, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000d891b0 sp=0xc000d89118 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000512e80, {0xc00050a330?, 0xc000d89228?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000d891f0 sp=0xc000d891b0 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000512e80}, {0xc00050a330, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000d89238 sp=0xc000d891f0 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003d60e0, 0x7f7faceaa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000d893f0 sp=0xc000d89238 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000ece870, 0xba349b?, 0xc0013c8a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000d894c8 sp=0xc000d893f0 pc=0x993346
main.(*Proc).executeRaw(0xc00167a800, 0x0?, 0xc001455440?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000d895d8 sp=0xc000d894c8 pc=0xa01ef7
main.(*Proc).execute(0xc00167a800, 0x7591a0?, 0xc0003ec1c0?, 0xc000d896f0?, 0xc0016ac500?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000d89718 sp=0xc000d895d8 pc=0xa016fd
main.(*Proc).triageInput.func1(0xc0013c8a00?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0x97 fp=0xc000d89858 sp=0xc000d89718 pc=0xa00d77
github.com/google/syzkaller/prog.Minimize.func1(0xc0003ec1c0?, 0xc0016ac500?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x5e fp=0xc000d89890 sp=0xc000d89858 pc=0x7415be
github.com/google/syzkaller/prog.(*PtrType).minimize(0xa987c0?, 0xc0015d6cc0, {0xcaa928?, 0xc0016bcba0}, {0xc0015ad190, 0x7})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:202 +0x1ff fp=0xc000d89900 sp=0xc000d89890 pc=0x74211f
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc0015d6cc0, {0xcaa928, 0xc0016bcba0}, {0xb8e167?, 0xc000d899f0?}, {0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x117 fp=0xc000d89968 sp=0xc000d89900 pc=0x741bb7
github.com/google/syzkaller/prog.Minimize(0xc00168f880, 0x2, 0x0, 0xc0015e8b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x57f fp=0xc000d89a70 sp=0xc000d89968 pc=0x7414ff
main.(*Proc).triageInput(0xc00167a800, 0xc0016b64e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7b3 fp=0xc000d89e98 sp=0xc000d89a70 pc=0xa00453
main.(*Proc).loop(0xc00167a800)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc000d89fc8 sp=0xc000d89e98 pc=0x9ff9b8
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000d89fe0 sp=0xc000d89fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d89fe8 sp=0xc000d89fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 34 [IO wait]:
runtime.gopark(0xc000501928?, 0xc000501928?, 0x9d?, 0xda?, 0xc000501980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000501910 sp=0xc0005018f0 pc=0x43c72e
runtime.netpollblock(0xc0015eaaa0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000501948 sp=0xc000501910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff36c0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000501968 sp=0xc000501948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001454a20?, 0xc0015eaaa0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000501990 sp=0xc000501968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001454a20, {0xc0015eaaa0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000501a28 sp=0xc000501990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0005132e8, {0xc0015eaaa0?, 0xc000501aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000501a68 sp=0xc000501a28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0005132e8}, {0xc0015eaaa0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000501ab0 sp=0xc000501a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003d6d20, 0x1000000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000501c68 sp=0xc000501ab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00162d5f0, 0xbc389b?, 0xc0016b3d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000501d40 sp=0xc000501c68 pc=0x993346
main.(*Proc).executeRaw(0xc00167a840, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000501e50 sp=0xc000501d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc00167a840, 0xb98755?, 0xc0017547b0?, 0xc000d8df38?, 0xc00167a000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000501e98 sp=0xc000501e50 pc=0xa01c25
main.(*Proc).loop(0xc00167a840)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000501fc8 sp=0xc000501e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000501fe0 sp=0xc000501fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000501fe8 sp=0xc000501fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 36 [runnable]:
runtime.gopark(0xc000d8b830?, 0xc000d8b830?, 0x9d?, 0xda?, 0xc000d8b888?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d8b818 sp=0xc000d8b7f8 pc=0x43c72e
runtime.netpollblock(0xc00050a2b0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000d8b850 sp=0xc000d8b818 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff32e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000d8b870 sp=0xc000d8b850 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014f9da0?, 0xc00050a2b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000d8b898 sp=0xc000d8b870 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014f9da0, {0xc00050a2b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000d8b930 sp=0xc000d8b898 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c820, {0xc00050a2b0?, 0xc000d8b9a8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000d8b970 sp=0xc000d8b930 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc00124c820}, {0xc00050a2b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000d8b9b8 sp=0xc000d8b970 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004835e0, 0x7f7faa6aa000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000d8bb70 sp=0xc000d8b9b8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00162d710, 0xba349b?, 0xc000fbebc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000d8bc48 sp=0xc000d8bb70 pc=0x993346
main.(*Proc).executeRaw(0xc00167ad80, 0xc000d8bda8?, 0xc001455380?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000d8bd58 sp=0xc000d8bc48 pc=0xa01ef7
main.(*Proc).execute(0xc00167ad80, 0xb98755?, 0xc001754a80?, 0xc000d8df38?, 0xc00167a000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000d8be98 sp=0xc000d8bd58 pc=0xa016fd
main.(*Proc).loop(0xc00167ad80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc000d8bfc8 sp=0xc000d8be98 pc=0x9ff95d
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000d8bfe0 sp=0xc000d8bfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d8bfe8 sp=0xc000d8bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 37 [IO wait, 9 minutes]:
runtime.gopark(0xc000054e18?, 0xc000054e18?, 0x9d?, 0xda?, 0xc000054e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054e00 sp=0xc000054de0 pc=0x43c72e
runtime.netpollblock(0xc001914000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000054e38 sp=0xc000054e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff2e08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000054e58 sp=0xc000054e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001858900?, 0xc001914000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000054e80 sp=0xc000054e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001858900, {0xc001914000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000054f18 sp=0xc000054e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c208, {0xc001914000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000054f58 sp=0xc000054f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003d60e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000054fc8 sp=0xc000054f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000054fe0 sp=0xc000054fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 38 [syscall, 11 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4df, 0xc00005566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055618 sp=0xc000055608 pc=0x4bdac9
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055688 sp=0xc000055618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0007fe5a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000556b8 sp=0xc000055688 pc=0x4e6350
os.(*Process).wait(0xc0007fe5a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055718 sp=0xc0000556b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006d4420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003d60e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0000557c8 sp=0xc000055780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4321 [select]:
runtime.gopark(0xc0005c57b0?, 0x2?, 0xe0?, 0x53?, 0xc0005c578c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c5638 sp=0xc0005c5618 pc=0x43c72e
runtime.selectgo(0xc0005c57b0, 0xc0005c5788, 0x0?, 0x0, 0xfef0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005c5758 sp=0xc0005c5638 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=0xc0005c57e0 sp=0xc0005c5758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c57e8 sp=0xc0005c57e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4310 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x4246, 0xc0005c5e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005c5e18 sp=0xc0005c5e08 pc=0x4bdac9
os.wait6(0xc0000b2340?, 0x408b00?, 0xc0000b2340?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005c5e88 sp=0xc0005c5e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000be870)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005c5eb8 sp=0xc0005c5e88 pc=0x4e6350
os.(*Process).wait(0xc0000be870)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005c5f18 sp=0xc0005c5eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006d46e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005c5f80 sp=0xc0005c5f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004820e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0005c5fc8 sp=0xc0005c5f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0005c5fe0 sp=0xc0005c5fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c5fe8 sp=0xc0005c5fe0 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 4304 [select]:
runtime.gopark(0xc0005c67b0?, 0x2?, 0x20?, 0x53?, 0xc0005c678c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c6638 sp=0xc0005c6618 pc=0x43c72e
runtime.selectgo(0xc0005c67b0, 0xc0005c6788, 0x4c8eaf?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005c6758 sp=0xc0005c6638 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=0xc0005c67e0 sp=0xc0005c6758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c67e8 sp=0xc0005c67e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4311 [runnable]:
runtime.gopark(0xc0012045d0?, 0xc0012045d0?, 0x9d?, 0xda?, 0xc001204628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012045b8 sp=0xc001204598 pc=0x43c72e
runtime.netpollblock(0xc0015ea110?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0012045f0 sp=0xc0012045b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0eaef58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001204610 sp=0xc0012045f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001859380?, 0xc0015ea110?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001204638 sp=0xc001204610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001859380, {0xc0015ea110, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0012046d0 sp=0xc001204638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c420, {0xc0015ea110?, 0xc001204748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001204710 sp=0xc0012046d0 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc00124c420}, {0xc0015ea110, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001204758 sp=0xc001204710 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x5e fp=0xc0012047e0 sp=0xc001204758 pc=0x99699e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012047e8 sp=0xc0012047e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 4322 [select]:
runtime.gopark(0xc00104afb0?, 0x2?, 0xa0?, 0x54?, 0xc00104af8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00104ae38 sp=0xc00104ae18 pc=0x43c72e
runtime.selectgo(0xc00104afb0, 0xc00104af88, 0x4c8eaf?, 0x0, 0x33?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00104af58 sp=0xc00104ae38 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=0xc00104afe0 sp=0xc00104af58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00104afe8 sp=0xc00104afe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4300 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3df6, 0xc0005c1e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005c1e18 sp=0xc0005c1e08 pc=0x4bdac9
os.wait6(0x128fe00?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005c1e88 sp=0xc0005c1e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0007fe300)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005c1eb8 sp=0xc0005c1e88 pc=0x4e6350
os.(*Process).wait(0xc0007fe300)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005c1f18 sp=0xc0005c1eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000bbf760)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005c1f80 sp=0xc0005c1f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003d6d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0005c1fc8 sp=0xc0005c1f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0005c1fe0 sp=0xc0005c1fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c1fe8 sp=0xc0005c1fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4299 [IO wait]:
runtime.gopark(0xc0005c1618?, 0xc0005c1618?, 0x9d?, 0xda?, 0xc0005c1670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c1600 sp=0xc0005c15e0 pc=0x43c72e
runtime.netpollblock(0xc00188a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c1638 sp=0xc0005c1600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0eaf528, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c1658 sp=0xc0005c1638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001454960?, 0xc00188a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c1680 sp=0xc0005c1658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001454960, {0xc00188a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c1718 sp=0xc0005c1680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0005132c0, {0xc00188a000?, 0xc001541e18?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c1758 sp=0xc0005c1718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003d6d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005c17c8 sp=0xc0005c1758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005c17e0 sp=0xc0005c17c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c17e8 sp=0xc0005c17e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4317 [select]:
runtime.gopark(0xc001201fb0?, 0x2?, 0x0?, 0x43?, 0xc001201f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001201e38 sp=0xc001201e18 pc=0x43c72e
runtime.selectgo(0xc001201fb0, 0xc001201f88, 0xc0014519e8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001201f58 sp=0xc001201e38 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=0xc001201fe0 sp=0xc001201f58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001201fe8 sp=0xc001201fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4228 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3bfb, 0xc00120166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001201618 sp=0xc001201608 pc=0x4bdac9
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001201688 sp=0xc001201618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bea50)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0012016b8 sp=0xc001201688 pc=0x4e6350
os.(*Process).wait(0xc0000bea50)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001201718 sp=0xc0012016b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0011da000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001201780 sp=0xc001201718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004835e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0012017c8 sp=0xc001201780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0012017e0 sp=0xc0012017c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012017e8 sp=0xc0012017e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4222 [IO wait]:
runtime.gopark(0xc001203e18?, 0xc001203e18?, 0x9d?, 0xda?, 0xc001203e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001203e00 sp=0xc001203de0 pc=0x43c72e
runtime.netpollblock(0xc001868000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001203e38 sp=0xc001203e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff30f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001203e58 sp=0xc001203e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014f9ce0?, 0xc001868000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001203e80 sp=0xc001203e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014f9ce0, {0xc001868000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001203f18 sp=0xc001203e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00124c808, {0xc001868000?, 0x10f0c00?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001203f58 sp=0xc001203f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004835e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc001203fc8 sp=0xc001203f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc001203fe0 sp=0xc001203fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001203fe8 sp=0xc001203fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25