fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcc6ee000 pc=0x74a5d7]

goroutine 13 [running]:
runtime.throw({0xba1e95?, 0xc0006c11e0?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0006c1190 sp=0xc0006c1160 pc=0x435b7d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0006c11f0 sp=0xc0006c1190 pc=0x44c64a
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(0xc001586e70?, 0x34?, 0x130?, 0x4041e5?, 0x8?, 0xa725a0?, 0xcb9ab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:315 +0x117 fp=0xc0006c1210 sp=0xc0006c11f0 pc=0x74a5d7
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0006c1978, {0xcb9970?, 0xc0017b96c0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc0006c1318 sp=0xc0006c1210 pc=0x7499cb
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xcb9970, 0xc0017b96c0}, 0xc00115b200?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc0006c1378 sp=0xc0006c1318 pc=0x7488d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcb9970?, 0xc0017b96c0?}, 0xc00115b200, 0xc0006c1878)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0006c1500 sp=0xc0006c1378 pc=0x736299
github.com/google/syzkaller/prog.foreachArgImpl({0xcb99f0?, 0xc0014a8d20?}, 0xc00115b200, 0xc0006c1878)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0006c1688 sp=0xc0006c1500 pc=0x73651a
github.com/google/syzkaller/prog.foreachArgImpl({0xcb9a30?, 0xc001586e70?}, 0xc00115b200, 0xc0006c1878)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2ce fp=0xc0006c1810 sp=0xc0006c1688 pc=0x73642e
github.com/google/syzkaller/prog.ForeachArg(0xc0013de2d0, 0xc00009e138?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0006c1868 sp=0xc0006c1810 pc=0x7360fe
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0006c1978?, 0xcb9970?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0006c1898 sp=0xc0006c1868 pc=0x748598
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0006c1978, 0xc0013de2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc0006c1918 sp=0xc0006c1898 pc=0x747e8d
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000cfecc0, {0x7f7fcc6ea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0006c1b20 sp=0xc0006c1918 pc=0x747d25
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0013cf290, 0x0?, 0xc000cfecc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0006c1c00 sp=0xc0006c1b20 pc=0x9ac077
main.(*Proc).executeRaw(0xc001174280, 0x48593e?, 0xc0017b9ba0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0006c1d10 sp=0xc0006c1c00 pc=0xa1c286
main.(*Proc).execute(0xc001174280, 0xb?, 0xc?, 0xc0006c1f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0006c1e50 sp=0xc0006c1d10 pc=0xa1ba49
main.(*Proc).executeAndCollide(0xc001174280, 0xbae184?, 0xc0016b29f0?, 0xc0006c1f38?, 0xc0016fc000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0006c1e98 sp=0xc0006c1e50 pc=0xa1bf47
main.(*Proc).loop(0xc001174280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0006c1fc8 sp=0xc0006c1e98 pc=0xa19f57
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0006c1fe0 sp=0xc0006c1fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c1fe8 sp=0xc0006c1fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 1 [select]:
runtime.gopark(0xc0006c39f8?, 0x2?, 0x20?, 0x3e?, 0xc0006c39b4?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006c37e8 sp=0xc0006c37c8 pc=0x438836
runtime.selectgo(0xc0006c39f8, 0xc0006c39b0, 0x1279c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006c3928 sp=0xc0006c37e8 pc=0x4489de
main.(*Fuzzer).pollLoop(0xc00025a900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0x105 fp=0xc0006c3a28 sp=0xc0006c3928 pc=0xa16685
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x178c fp=0xc0006c3f80 sp=0xc0006c3a28 pc=0xa15d0c
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0006c3fe0 sp=0xc0006c3f80 pc=0x438407
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c3fe8 sp=0xc0006c3fe0 pc=0x46a501

goroutine 2 [force gc (idle), 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x438836
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x438670
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46a501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x438836
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000597c8 sp=0xc000059780 pc=0x423a5e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418c06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46a501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x48d99040ec?, 0x65257610?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x438836
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1279e20)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421933
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f25
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418ba6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46a501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xc079c8?, 0x20?, 0xe0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x438836
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c47
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46a501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0x2c?, 0x20?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x438836
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc00034c680?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x4489de
go.opencensus.io/stats/view.(*worker).start(0xc00034c680)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x980aad
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000547e0 sp=0xc0000547c8 pc=0x97fce6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46a501
created by go.opencensus.io/stats/view.init.0
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x719eed912e?, 0x2?, 0xec?, 0xb6?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x438836
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46a501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0x719f1b6868?, 0xc000042040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055750 sp=0xc000055730 pc=0x438836
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000557e0 sp=0xc000055750 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46a501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 5 [chan receive, 7 minutes]:
runtime.gopark(0xc000056688?, 0xc0000566e0?, 0x13?, 0x4d?, 0xc0000566e0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000566b0 sp=0xc000056690 pc=0x438836
runtime.chanrecv(0xc0000a62a0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056740 sp=0xc0000566b0 pc=0x4069dd
runtime.chanrecv1(0xc0000a62a0?, 0xc0000567b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056768 sp=0xc000056740 pc=0x406518
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc0000567e0 sp=0xc000056768 pc=0x7260ea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 6 [chan receive, 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056ee8 sp=0xc000056ec8 pc=0x438836
runtime.chanrecv(0xc00008a120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056f78 sp=0xc000056ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056fa0 sp=0xc000056f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x1f fp=0xc000056fe0 sp=0xc000056fa0 pc=0xa15ddf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x48f

goroutine 7 [IO wait, 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004dbba8 sp=0xc0004dbb88 pc=0x438836
runtime.netpollblock(0x7f7ff7ecb448?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004dbbe0 sp=0xc0004dbba8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a10a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004dbc00 sp=0xc0004dbbe0 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00042c000?, 0xc0004dbce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004dbc28 sp=0xc0004dbc00 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc00042c000)
	/usr/local/go/src/internal/poll/fd_unix.go:614 +0x2bd fp=0xc0004dbcd0 sp=0xc0004dbc28 pc=0x4db6fd
net.(*netFD).accept(0xc00042c000)
	/usr/local/go/src/net/fd_unix.go:172 +0x35 fp=0xc0004dbd88 sp=0xc0004dbcd0 pc=0x5c18b5
net.(*TCPListener).accept(0xc000010048)
	/usr/local/go/src/net/tcpsock_posix.go:148 +0x25 fp=0xc0004dbdb0 sp=0xc0004dbd88 pc=0x5d9c45
net.(*TCPListener).Accept(0xc000010048)
	/usr/local/go/src/net/tcpsock.go:297 +0x3d fp=0xc0004dbde0 sp=0xc0004dbdb0 pc=0x5d8d7d
net/http.(*onceCloseListener).Accept(0xcb8d80?)
	<autogenerated>:1 +0x2a fp=0xc0004dbdf8 sp=0xc0004dbde0 pc=0x6d12aa
net/http.(*Server).Serve(0xc00025c000, {0xcb8650, 0xc000010048})
	/usr/local/go/src/net/http/server.go:3059 +0x385 fp=0xc0004dbf28 sp=0xc0004dbdf8 pc=0x6c22a5
net/http.(*Server).ListenAndServe(0xc00025c000)
	/usr/local/go/src/net/http/server.go:2988 +0x7d fp=0xc0004dbf58 sp=0xc0004dbf28 pc=0x6c1edd
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3242
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9d fp=0xc0004dbfe0 sp=0xc0004dbf58 pc=0xa201dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004dbfe8 sp=0xc0004dbfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x49b

goroutine 21 [select, 7 minutes, locked to thread]:
runtime.gopark(0xc0004dafa8?, 0x2?, 0xb2?, 0x8b?, 0xc0004daf94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004dae10 sp=0xc0004dadf0 pc=0x438836
runtime.selectgo(0xc0004dafa8, 0xc0004daf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004daf50 sp=0xc0004dae10 pc=0x4489de
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004dafe0 sp=0xc0004daf50 pc=0x461fe7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004dafe8 sp=0xc0004dafe0 pc=0x46a501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 22 [syscall, 7 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004c2fa0 sp=0xc0004c2f58 pc=0x40c0b4
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004c2fc0 sp=0xc0004c2fa0 pc=0x466a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004c2fe0 sp=0xc0004c2fc0 pc=0x725119
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c2fe8 sp=0xc0004c2fe0 pc=0x46a501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 9 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0004d1978?, 0xc8?, 0x19?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004d1958 sp=0xc0004d1938 pc=0x438836
runtime.netpollblock(0xc00055c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004d1990 sp=0xc0004d1958 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a1198, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004d19b0 sp=0xc0004d1990 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0000ece00?, 0xc00055c000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004d19d8 sp=0xc0004d19b0 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000ece00, {0xc00055c000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004d1a70 sp=0xc0004d19d8 pc=0x4d71d9
net.(*netFD).Read(0xc0000ece00, {0xc00055c000?, 0xc0004d1bb8?, 0x95bae5?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0004d1ab8 sp=0xc0004d1a70 pc=0x5bf729
net.(*conn).Read(0xc0000a5f08, {0xc00055c000?, 0x198?, 0x4b33ba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc0004d1b00 sp=0xc0004d1ab8 pc=0x5d1685
net.(*TCPConn).Read(0xc00055a200?, {0xc00055c000?, 0xb0a040?, 0xc001120f90?})
	<autogenerated>:1 +0x29 fp=0xc0004d1b30 sp=0xc0004d1b00 pc=0x5e2b89
bufio.(*Reader).fill(0xc000658360)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0004d1b68 sp=0xc0004d1b30 pc=0x6599df
bufio.(*Reader).ReadByte(0xc000658360)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0004d1b88 sp=0xc0004d1b68 pc=0x65a1ac
compress/flate.(*decompressor).moreBits(0xc00056d300)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0004d1bc0 sp=0xc0004d1b88 pc=0x6743ed
compress/flate.(*decompressor).nextBlock(0xc00056d300)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0004d1bd8 sp=0xc0004d1bc0 pc=0x6727ae
compress/flate.(*decompressor).Read(0xc00056d300, {0xc000560000, 0x1000, 0xc0004d1c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0004d1c10 sp=0xc0004d1bd8 pc=0x672a1e
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc00055a1e0?, {0xc000560000?, 0xb16ca0?, 0xc001120f60?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0004d1c40 sp=0xc0004d1c10 pc=0x9b1666
bufio.(*Reader).Read(0xc0006583c0, {0xc00062d840, 0x1, 0xc0004d1d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0004d1c78 sp=0xc0004d1c40 pc=0x659fbb
io.ReadAtLeast({0xcb18c0, 0xc0006583c0}, {0xc00062d840, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0004d1cc0 sp=0xc0004d1c78 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xcb18c0?, 0xc0006583c0?}, {0xc00062d840?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0004d1d18 sp=0xc0004d1cc0 pc=0x959e17
encoding/gob.(*Decoder).recvMessage(0xc0000ece80)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0004d1d50 sp=0xc0004d1d18 pc=0x9639d9
encoding/gob.(*Decoder).decodeTypeSequence(0xc0000ece80, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0004d1d80 sp=0xc0004d1d50 pc=0x963d6f
encoding/gob.(*Decoder).DecodeValue(0xc0000ece80, {0xa6a400?, 0xc00049e3f0?, 0x7f7fd0b456b8?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0004d1e00 sp=0xc0004d1d80 pc=0x96420f
encoding/gob.(*Decoder).Decode(0xc0000ece80, {0xa6a400?, 0xc00049e3f0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0004d1e58 sp=0xc0004d1e00 pc=0x964025
net/rpc.(*gobClientCodec).ReadResponseHeader(0xab9460?, 0xa614c0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0004d1e80 sp=0xc0004d1e58 pc=0x979b27
net/rpc.(*Client).input(0xc000658480)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0004d1fc8 sp=0xc0004d1e80 pc=0x978db4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0004d1fe0 sp=0xc0004d1fc8 pc=0x9799e6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004d1fe8 sp=0xc0004d1fe0 pc=0x46a501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 10 [IO wait]:
runtime.gopark(0x4bd285?, 0xc001425828?, 0x78?, 0x58?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001425808 sp=0xc0014257e8 pc=0x438836
runtime.netpollblock(0xc0017b83f0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001425840 sp=0xc001425808 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a0bf8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001425860 sp=0xc001425840 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0018ca6c0?, 0xc0017b83f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001425888 sp=0xc001425860 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0018ca6c0, {0xc0017b83f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001425920 sp=0xc001425888 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000129a8, {0xc0017b83f0?, 0xc0014259b0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001425978 sp=0xc001425920 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc0000129a8}, {0xc0017b83f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0014259c0 sp=0xc001425978 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a5ea0, 0x7f7fd02ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001425b78 sp=0xc0014259c0 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0013cf0e0, 0xc00116e6f0?, 0xc0016a8740)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001425c58 sp=0xc001425b78 pc=0x9ac26e
main.(*Proc).executeRaw(0xc0011740c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc001425d68 sp=0xc001425c58 pc=0xa1c286
main.(*Proc).executeAndCollide(0xc0011740c0, 0xbb61af?, 0xc0016b2270?, 0xc001425e08?, 0xc0016fc000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc001425db0 sp=0xc001425d68 pc=0xa1bf92
main.(*Proc).smashInput(0xc0011740c0, 0xc000cf8100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc001425e98 sp=0xc001425db0 pc=0xa1b614
main.(*Proc).loop(0xc0011740c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc001425fc8 sp=0xc001425e98 pc=0xa19c72
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc001425fe0 sp=0xc001425fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001425fe8 sp=0xc001425fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 11 [select]:
runtime.gopark(0xc0006c58d0?, 0x2?, 0xc0?, 0x6?, 0xc0006c5874?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006c56f8 sp=0xc0006c56d8 pc=0x438836
runtime.selectgo(0xc0006c58d0, 0xc0006c5870, 0x20?, 0x0, 0x418760?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006c5838 sp=0xc0006c56f8 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0006405b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1f0 fp=0xc0006c5900 sp=0xc0006c5838 pc=0x9af8f0
github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, {0xc001516040, 0x2, 0x2}, 0xc000658300, 0xc000e5c0b8, 0xc000e5c0f0, {0x7f7fcdeea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xcc5 fp=0xc0006c5b78 sp=0xc0006c5900 pc=0x9aef45
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0013cf170, 0xbd8fae?, 0xc00136ca40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1dc fp=0xc0006c5c58 sp=0xc0006c5b78 pc=0x9ac1fc
main.(*Proc).executeRaw(0xc001174140, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0006c5d68 sp=0xc0006c5c58 pc=0xa1c286
main.(*Proc).executeAndCollide(0xc001174140, 0xbb61af?, 0xc0016b22a0?, 0xc0007d7e08?, 0xc0016fc000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0006c5db0 sp=0xc0006c5d68 pc=0xa1bf92
main.(*Proc).smashInput(0xc001174140, 0xc0018597c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0006c5e98 sp=0xc0006c5db0 pc=0xa1b614
main.(*Proc).loop(0xc001174140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0006c5fc8 sp=0xc0006c5e98 pc=0xa19c72
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0006c5fe0 sp=0xc0006c5fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c5fe8 sp=0xc0006c5fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 2032 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0004c5dc0?, 0x10?, 0x5e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c5da0 sp=0xc0004c5d80 pc=0x438836
runtime.netpollblock(0xc001278850?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004c5dd8 sp=0xc0004c5da0 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06f9018, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004c5df8 sp=0xc0004c5dd8 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0014405a0?, 0xc001278850?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004c5e20 sp=0xc0004c5df8 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014405a0, {0xc001278850, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004c5eb8 sp=0xc0004c5e20 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e5c620, {0xc001278850?, 0xc0004c5f48?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004c5f10 sp=0xc0004c5eb8 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc000e5c620}, {0xc001278850, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0004c5f58 sp=0xc0004c5f10 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x65 fp=0xc0004c5fe0 sp=0xc0004c5f58 pc=0x9afa45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c5fe8 sp=0xc0004c5fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x16a

goroutine 12 [select]:
runtime.gopark(0xc0006ab878?, 0x2?, 0x0?, 0x0?, 0xc0006ab81c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006ab6a0 sp=0xc0006ab680 pc=0x438836
runtime.selectgo(0xc0006ab878, 0xc0006ab818, 0x20?, 0x0, 0x418760?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006ab7e0 sp=0xc0006ab6a0 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000640540)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1f0 fp=0xc0006ab8a8 sp=0xc0006ab7e0 pc=0x9af8f0
github.com/google/syzkaller/pkg/ipc.makeCommand(0x2, {0xc001516060, 0x2, 0x2}, 0xc000658300, 0xc000e5c118, 0xc000e5c150, {0x7f7fccaea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xcc5 fp=0xc0006abb20 sp=0xc0006ab8a8 pc=0x9aef45
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0013cf200, 0xbd8fae?, 0xc00182b200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1dc fp=0xc0006abc00 sp=0xc0006abb20 pc=0x9ac1fc
main.(*Proc).executeRaw(0xc001174180, 0x48593e?, 0xc000cfd490?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0006abd10 sp=0xc0006abc00 pc=0xa1c286
main.(*Proc).execute(0xc001174180, 0xb?, 0xc?, 0xc0006a7f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0006abe50 sp=0xc0006abd10 pc=0xa1ba49
main.(*Proc).executeAndCollide(0xc001174180, 0xbae184?, 0xc0016b22d0?, 0xc0006a7f38?, 0xc0016fc000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0006abe98 sp=0xc0006abe50 pc=0xa1bf47
main.(*Proc).loop(0xc001174180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0006abfc8 sp=0xc0006abe98 pc=0xa19f57
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0006abfe0 sp=0xc0006abfc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006abfe8 sp=0xc0006abfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 832 [syscall, 6 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x427, 0xc00005ae6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00005ae18 sp=0xc00005ae10 pc=0x4bd2e5
os.wait6(0x1279c80?, 0x8000000000000000?, 0xd8ad339cf?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00005ae88 sp=0xc00005ae18 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0009fa060)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00005aeb8 sp=0xc00005ae88 pc=0x4e73d6
os.(*Process).wait(0xc0009fa060)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00005af18 sp=0xc00005aeb8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003fcf20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00005af80 sp=0xc00005af18 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004a5ea0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00005afc8 sp=0xc00005af80 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00005afe0 sp=0xc00005afc8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 30 [select]:
runtime.gopark(0xc0006a7790?, 0x2?, 0x40?, 0x22?, 0xc0006a7734?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006a75b8 sp=0xc0006a7598 pc=0x438836
runtime.selectgo(0xc0006a7790, 0xc0006a7730, 0x20?, 0x0, 0x418760?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006a76f8 sp=0xc0006a75b8 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00061a460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1f0 fp=0xc0006a77c0 sp=0xc0006a76f8 pc=0x9af8f0
github.com/google/syzkaller/pkg/ipc.makeCommand(0x4, {0xc0016a4080, 0x2, 0x2}, 0xc000658300, 0xc000012660, 0xc0000126e0, {0x7f7fca2ea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xcc5 fp=0xc0006a7a38 sp=0xc0006a77c0 pc=0x9aef45
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0014cc000, 0xbd8fae?, 0xc0014c8b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1dc fp=0xc0006a7b18 sp=0xc0006a7a38 pc=0x9ac1fc
main.(*Proc).executeRaw(0xc0016fc100, 0x48593e?, 0xc0013b0108?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0006a7c28 sp=0xc0006a7b18 pc=0xa1c286
main.(*Proc).execute(0xc0016fc100, 0x11?, 0x12?, 0xc0006a7e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0006a7d68 sp=0xc0006a7c28 pc=0xa1ba49
main.(*Proc).executeAndCollide(0xc0016fc100, 0xbb61af?, 0xc001714120?, 0xc0006a7e08?, 0xc0016fc000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0006a7db0 sp=0xc0006a7d68 pc=0xa1bf47
main.(*Proc).smashInput(0xc0016fc100, 0xc001696b10)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0006a7e98 sp=0xc0006a7db0 pc=0xa1b614
main.(*Proc).loop(0xc0016fc100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0006a7fc8 sp=0xc0006a7e98 pc=0xa19c72
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0006a7fe0 sp=0xc0006a7fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006a7fe8 sp=0xc0006a7fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 1099 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x23d5, 0xc00005a66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00005a618 sp=0xc00005a610 pc=0x4bd2e5
os.wait6(0xc0004ff520?, 0xc00005a718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00005a688 sp=0xc00005a618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0009fa240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00005a6b8 sp=0xc00005a688 pc=0x4e73d6
os.(*Process).wait(0xc0009fa240)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00005a718 sp=0xc00005a6b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000554160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00005a780 sp=0xc00005a718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000602070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00005a7c8 sp=0xc00005a780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00005a7e0 sp=0xc00005a7c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2028 [IO wait]:
runtime.gopark(0x4bd285?, 0xc00005b608?, 0x58?, 0xb6?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b5e8 sp=0xc00005b5c8 pc=0x438836
runtime.netpollblock(0xc001a4c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005b620 sp=0xc00005b5e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a0388, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005b640 sp=0xc00005b620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000a93c80?, 0xc001a4c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005b668 sp=0xc00005b640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a93c80, {0xc001a4c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005b700 sp=0xc00005b668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e5c5d8, {0xc001a4c000?, 0x4c8c17?, 0xc00005b7b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005b758 sp=0xc00005b700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000640540)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005b7c8 sp=0xc00005b758 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 34 [IO wait]:
runtime.gopark(0x4bd285?, 0xc001b476e8?, 0x38?, 0x77?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001b476c8 sp=0xc001b476a8 pc=0x438836
runtime.netpollblock(0xc0017b9e70?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001b47700 sp=0xc001b476c8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06f8c58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001b47720 sp=0xc001b47700 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0010143c0?, 0xc0017b9e70?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001b47748 sp=0xc001b47720 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010143c0, {0xc0017b9e70, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001b477e0 sp=0xc001b47748 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e5c188, {0xc0017b9e70?, 0xc001b47870?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001b47838 sp=0xc001b477e0 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc000e5c188}, {0xc0017b9e70, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc001b47880 sp=0xc001b47838 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000602070, 0x7f7fc9eea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001b47a38 sp=0xc001b47880 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0013cf440, 0x0?, 0xc000cff880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001b47b18 sp=0xc001b47a38 pc=0x9ac26e
main.(*Proc).executeRaw(0xc001174e80, 0x48593e?, 0xc0013b1ec0?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc001b47c28 sp=0xc001b47b18 pc=0xa1c286
main.(*Proc).execute(0xc001174e80, 0x11?, 0x12?, 0xc001b47e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc001b47d68 sp=0xc001b47c28 pc=0xa1ba49
main.(*Proc).executeAndCollide(0xc001174e80, 0xbb61af?, 0xc0015ca6f0?, 0xc001b47e08?, 0xc0016fc000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc001b47db0 sp=0xc001b47d68 pc=0xa1bf47
main.(*Proc).smashInput(0xc001174e80, 0xc000cf8410)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc001b47e98 sp=0xc001b47db0 pc=0xa1b614
main.(*Proc).loop(0xc001174e80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc001b47fc8 sp=0xc001b47e98 pc=0xa19c72
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc001b47fe0 sp=0xc001b47fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001b47fe8 sp=0xc001b47fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 831 [IO wait, 1 minutes]:
runtime.gopark(0x4bd285?, 0xc00005be08?, 0x58?, 0xbe?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005bde8 sp=0xc00005bdc8 pc=0x438836
runtime.netpollblock(0xc00175b3ac?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005be20 sp=0xc00005bde8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06f8988, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005be40 sp=0xc00005be20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0018ca600?, 0xc00175b3ac?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005be68 sp=0xc00005be40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0018ca600, {0xc00175b3ac, 0x8c54, 0x8c54})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005bf00 sp=0xc00005be68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128b0, {0xc00175b3ac?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005bf58 sp=0xc00005bf00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004a5ea0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005bfc8 sp=0xc00005bf58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005bfe0 sp=0xc00005bfc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2039 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000057608?, 0x58?, 0x76?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000575e8 sp=0xc0000575c8 pc=0x438836
runtime.netpollblock(0xc001a9c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057620 sp=0xc0000575e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a0a18, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057640 sp=0xc000057620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc001121f80?, 0xc001a9c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057668 sp=0xc000057640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001121f80, {0xc001a9c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057700 sp=0xc000057668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013858, {0xc001a9c000?, 0x4c8c17?, 0xc0000577b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057758 sp=0xc000057700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00061a460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000577c8 sp=0xc000057758 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000577e0 sp=0xc0000577c8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2038 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000057dc0?, 0x10?, 0x7e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057da0 sp=0xc000057d80 pc=0x438836
runtime.netpollblock(0xc0017b8778?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057dd8 sp=0xc000057da0 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06f8b68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057df8 sp=0xc000057dd8 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000a93da0?, 0xc0017b8778?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057e20 sp=0xc000057df8 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a93da0, {0xc0017b8778, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057eb8 sp=0xc000057e20 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e5c5e8, {0xc0017b8778?, 0xc000057f48?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057f10 sp=0xc000057eb8 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc000e5c5e8}, {0xc0017b8778, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000057f58 sp=0xc000057f10 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x65 fp=0xc000057fe0 sp=0xc000057f58 pc=0x9afa45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x16a

goroutine 2041 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000bfbdc0?, 0x10?, 0xbe?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000bfbda0 sp=0xc000bfbd80 pc=0x438836
runtime.netpollblock(0xc0017b8a18?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000bfbdd8 sp=0xc000bfbda0 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a0b08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000bfbdf8 sp=0xc000bfbdd8 pc=0x464889
internal/poll.(*pollDesc).wait(0xc001482120?, 0xc0017b8a18?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000bfbe20 sp=0xc000bfbdf8 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001482120, {0xc0017b8a18, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000bfbeb8 sp=0xc000bfbe20 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013868, {0xc0017b8a18?, 0xc000bfbf48?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000bfbf10 sp=0xc000bfbeb8 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc000013868}, {0xc0017b8a18, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000bfbf58 sp=0xc000bfbf10 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x65 fp=0xc000bfbfe0 sp=0xc000bfbf58 pc=0x9afa45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000bfbfe8 sp=0xc000bfbfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x16a

goroutine 2037 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1c40, 0xc0004c466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004c4618 sp=0xc0004c4610 pc=0x4bd2e5
os.wait6(0xc000046000?, 0xc0004c4718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004c4688 sp=0xc0004c4618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0009fa570)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004c46b8 sp=0xc0004c4688 pc=0x4e73d6
os.(*Process).wait(0xc0009fa570)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004c4718 sp=0xc0004c46b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000554dc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c4780 sp=0xc0004c4718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000640540)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004c47c8 sp=0xc0004c4780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004c47e0 sp=0xc0004c47c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c47e8 sp=0xc0004c47e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2031 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3b4d, 0xc000bf5e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000bf5e18 sp=0xc000bf5e10 pc=0x4bd2e5
os.wait6(0x1279c80?, 0x8000000000000000?, 0x672a85139b?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000bf5e88 sp=0xc000bf5e18 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc00003c7b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000bf5eb8 sp=0xc000bf5e88 pc=0x4e73d6
os.(*Process).wait(0xc00003c7b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000bf5f18 sp=0xc000bf5eb8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000554f20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000bf5f80 sp=0xc000bf5f18 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0006405b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000bf5fc8 sp=0xc000bf5f80 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000bf5fe0 sp=0xc000bf5fc8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000bf5fe8 sp=0xc000bf5fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2009 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xd02, 0xc000bf566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000bf5618 sp=0xc000bf5610 pc=0x4bd2e5
os.wait6(0xc0004ffba0?, 0xc000bf5718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000bf5688 sp=0xc000bf5618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0009fa8d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000bf56b8 sp=0xc000bf5688 pc=0x4e73d6
os.(*Process).wait(0xc0009fa8d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000bf5718 sp=0xc000bf56b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0005546e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000bf5780 sp=0xc000bf5718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000640310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000bf57c8 sp=0xc000bf5780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000bf57e0 sp=0xc000bf57c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000bf57e8 sp=0xc000bf57e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2005 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000c0de08?, 0x58?, 0xde?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c0dde8 sp=0xc000c0ddc8 pc=0x438836
runtime.netpollblock(0xc001650000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c0de20 sp=0xc000c0dde8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a0fb8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c0de40 sp=0xc000c0de20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000a92ea0?, 0xc001650000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c0de68 sp=0xc000c0de40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a92ea0, {0xc001650000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c0df00 sp=0xc000c0de68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013280, {0xc001650000?, 0x4c8c17?, 0xc000c0dfb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c0df58 sp=0xc000c0df00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000640310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000c0dfc8 sp=0xc000c0df58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000c0dfe0 sp=0xc000c0dfc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c0dfe8 sp=0xc000c0dfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2040 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1a34, 0xc000c0966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000c09618 sp=0xc000c09610 pc=0x4bd2e5
os.wait6(0xc0014c7860?, 0xc000c09718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000c09688 sp=0xc000c09618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0009fa7e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000c096b8 sp=0xc000c09688 pc=0x4e73d6
os.(*Process).wait(0xc0009fa7e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000c09718 sp=0xc000c096b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d01a20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000c09780 sp=0xc000c09718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00061a460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000c097c8 sp=0xc000c09780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000c097e0 sp=0xc000c097c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c097e8 sp=0xc000c097e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2042 [select]:
runtime.gopark(0xc000bf9fb0?, 0x2?, 0xe8?, 0xcf?, 0xc000bf9f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000bf9e18 sp=0xc000bf9df8 pc=0x438836
runtime.selectgo(0xc000bf9fb0, 0xc000bf9f88, 0x4c8c17?, 0x0, 0x9af207?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000bf9f58 sp=0xc000bf9e18 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000bf9fe0 sp=0xc000bf9f58 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000bf9fe8 sp=0xc000bf9fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 1098 [IO wait, 4 minutes]:
runtime.gopark(0x4bd285?, 0xc000c0c608?, 0x58?, 0xc6?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c0c5e8 sp=0xc000c0c5c8 pc=0x438836
runtime.netpollblock(0xc001610000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c0c620 sp=0xc000c0c5e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06f91f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c0c640 sp=0xc000c0c620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc001014300?, 0xc001610000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c0c668 sp=0xc000c0c640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001014300, {0xc001610000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c0c700 sp=0xc000c0c668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e5c028, {0xc001610000?, 0xc001435b08?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c0c758 sp=0xc000c0c700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000602070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000c0c7c8 sp=0xc000c0c758 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000c0c7e0 sp=0xc000c0c7c8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c0c7e8 sp=0xc000c0c7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2035 [select]:
runtime.gopark(0xc000c0cfb0?, 0x2?, 0x0?, 0x0?, 0xc000c0cf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c0ce18 sp=0xc000c0cdf8 pc=0x438836
runtime.selectgo(0xc000c0cfb0, 0xc000c0cf88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000c0cf58 sp=0xc000c0ce18 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000c0cfe0 sp=0xc000c0cf58 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c0cfe8 sp=0xc000c0cfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 2030 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000c09e08?, 0x58?, 0x9e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c09de8 sp=0xc000c09dc8 pc=0x438836
runtime.netpollblock(0xc001a6c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c09e20 sp=0xc000c09de8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08a0928, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c09e40 sp=0xc000c09e20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0014404e0?, 0xc001a6c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c09e68 sp=0xc000c09e40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014404e0, {0xc001a6c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c09f00 sp=0xc000c09e68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e5c610, {0xc001a6c000?, 0x10d5d00?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c09f58 sp=0xc000c09f00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0006405b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000c09fc8 sp=0xc000c09f58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000c09fe0 sp=0xc000c09fc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c09fe8 sp=0xc000c09fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b