fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faf6ee000 pc=0x73d9fe]

goroutine 27 [running]:
runtime.throw({0xb8bc55?, 0x41153e?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000927288 sp=0xc000927258 pc=0x4398dc
runtime.sigpanic()
[ 215.4145277] WARNING: module error: vfs load failed for `compat_12', error 2
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0009272e8 sp=0xc000927288 pc=0x450645
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(0xcb20d0?, 0x117e7e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 +0x1e fp=0xc000927308 sp=0xc0009272e8 pc=0x73d9fe
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa8e8, 0xc00141fd00}, 0xc0013c5980)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:171 +0x194 fp=0xc000927358 sp=0xc000927308 pc=0x73ca94
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa8e8?, 0xc00141fd00?}, 0xc0013c5980, 0xc000927a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc0009274e0 sp=0xc000927358 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0016ed4a0?}, 0xc0013c5980, 0xc000927a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000927668 sp=0xc0009274e0 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0016ed480?}, 0xc0013c5980, 0xc000927a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0009277f0 sp=0xc000927668 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0010a5200?}, 0xc0013c5980, 0xc000927a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc000927978 sp=0xc0009277f0 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc00121bc20, 0xcaa928?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0009279d0 sp=0xc000927978 pc=0x72ad7e
github.com/google/syzkaller/prog.(*execContext).writeCopyin(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000927ac0, 0xc00121bc20)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc000927a60 sp=0xc0009279d0 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0013c4f40, {0x7f7faf6ea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc000927c68 sp=0xc000927a60 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00154e480, 0xf3?, 0xc0013c4f40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc000927d40 sp=0xc000927c68 pc=0x99316b
main.(*Proc).executeRaw(0xc00157f5c0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000927e50 sp=0xc000927d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc00157f5c0, 0xb98755?, 0xc000effc20?, 0xc0013ddf38?, 0xc00157eb00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000927e98 sp=0xc000927e50 pc=0xa01c25
main.(*Proc).loop(0xc00157f5c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000927fc8 sp=0xc000927e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000927fe0 sp=0xc000927fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000927fe8 sp=0xc000927fe0 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(0xc0005c79c0?, 0x2?, 0xa0?, 0xf2?, 0xc0005c797c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c77d0 sp=0xc0005c77b0 pc=0x43c72e
runtime.selectgo(0xc0005c79c0, 0xc0005c7978, 0x128f0c0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005c78f0 sp=0xc0005c77d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003e8780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc0005c79f0 sp=0xc0005c78f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc0005c7f40 sp=0xc0005c79f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0005c7fe0 sp=0xc0005c7f40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c7fe8 sp=0xc0005c7fe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=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(0x1?, 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(0x21cf1a5?, 0x46f42f40?, 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?, 0x0?, 0x60?, 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?, 0x30?, 0xab?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43c72e
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc000103380?, 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(0xc000103380)
	/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(0xbf0818?, 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 20 [GC worker (idle)]:
runtime.gopark(0x31671c5ea1?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053750 sp=0xc000053730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000537e0 sp=0xc000053750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 21 [chan receive, 2 minutes]:
runtime.gopark(0xc0000546e0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000054758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000546c8 sp=0xc0000546a8 pc=0x43c72e
runtime.chanrecv(0xc0005d0000, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054740 sp=0xc0000546c8 pc=0x40948d
runtime.chanrecv1(0xc0005d0000?, 0xc0000547b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054768 sp=0xc000054740 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=0xc0000547e0 sp=0xc000054768 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 22 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054f00 sp=0xc000054ee0 pc=0x43c72e
runtime.chanrecv(0xc0000921e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f78 sp=0xc000054f00 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054fa0 sp=0xc000054f78 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc000054fe0 sp=0xc000054fa0 pc=0x9fbb99
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 23 [IO wait, 2 minutes]:
runtime.gopark(0xc0005f1c10?, 0x40ffc5?, 0x18?, 0x1c?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005f1ba8 sp=0xc0005f1b88 pc=0x43c72e
runtime.netpollblock(0x7f7fb132baf0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005f1be0 sp=0xc0005f1ba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10df8e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005f1c00 sp=0xc0005f1be0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0005fc000?, 0xc0005f1ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005f1c28 sp=0xc0005f1c00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0005fc000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0005f1cd0 sp=0xc0005f1c28 pc=0x4db0ac
net.(*netFD).accept(0xc0005fc000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0005f1d88 sp=0xc0005f1cd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc0005fe000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0005f1db0 sp=0xc0005f1d88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc0005fe000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0005f1de0 sp=0xc0005f1db0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc0005f1df8 sp=0xc0005f1de0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003560f0, {0xca9230, 0xc0005fe000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0005f1f28 sp=0xc0005f1df8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003560f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0005f1f58 sp=0xc0005f1f28 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=0xc0005f1fe0 sp=0xc0005f1f58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005f1fe8 sp=0xc0005f1fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 5 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc0005f0fa8?, 0x2?, 0xc9?, 0xc9?, 0xc0005f0f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005f0e30 sp=0xc0005f0e10 pc=0x43c72e
runtime.selectgo(0xc0005f0fa8, 0xc0005f0f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005f0f50 sp=0xc0005f0e30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0005f0fe0 sp=0xc0005f0f50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005f0fe8 sp=0xc0005f0fe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 6 [syscall, 2 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0005d8fa0 sp=0xc0005d8f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0005d8fc0 sp=0xc0005d8fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0005d8fe0 sp=0xc0005d8fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d8fe8 sp=0xc0005d8fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 25 [IO wait]:
runtime.gopark(0xc000387970?, 0xc000387970?, 0x9d?, 0xda?, 0xc0003879c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000387958 sp=0xc000387938 pc=0x43c72e
runtime.netpollblock(0xc000502000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000387990 sp=0xc000387958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10df9e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003879b0 sp=0xc000387990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000103a00?, 0xc000502000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003879d8 sp=0xc0003879b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000103a00, {0xc000502000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000387a70 sp=0xc0003879d8 pc=0x4d6eba
net.(*netFD).Read(0xc000103a00, {0xc000502000?, 0x93be45?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000387ab8 sp=0xc000387a70 pc=0x5b59a5
net.(*conn).Read(0xc0000978d8, {0xc000502000?, 0xc000387b58?, 0x4b3970?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000387b00 sp=0xc000387ab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc000502000?, 0xc0014a86f0?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc000387b30 sp=0xc000387b00 pc=0x5d6a25
bufio.(*Reader).fill(0xc0005d01e0)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc000387b68 sp=0xc000387b30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc0005d01e0)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc000387b88 sp=0xc000387b68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000387bc0 sp=0xc000387b88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000387bd8 sp=0xc000387bc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc0004d1000, 0x1000, 0xc000387c78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000387c08 sp=0xc000387bd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0004cc100?, {0xc0004d1000?, 0xaf68e0?, 0xc0014a86c0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc000387c38 sp=0xc000387c08 pc=0x998542
bufio.(*Reader).Read(0xc00045e1e0, {0xc00037a020, 0x1, 0xc000387d68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc000387c70 sp=0xc000387c38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc00045e1e0}, {0xc00037a020, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000387cb8 sp=0xc000387c70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc00045e1e0}, {0xc00037a020, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000387d10 sp=0xc000387cb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc000103a80)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000387d48 sp=0xc000387d10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc000103a80, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000387d78 sp=0xc000387d48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc000103a80, {0xa48900?, 0xc000557a10?, 0x0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000387df8 sp=0xc000387d78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc000103a80, {0xa48900?, 0xc000557a10?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc000387e50 sp=0xc000387df8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000387e78 sp=0xc000387e50 pc=0x958a05
net/rpc.(*Client).input(0xc00045e2a0)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000387fc8 sp=0xc000387e78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000387fe0 sp=0xc000387fc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000387fe8 sp=0xc000387fe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 9 [IO wait]:
runtime.gopark(0xc0005dbe18?, 0xc0005dbe18?, 0x9d?, 0xda?, 0xc0005dbe70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005dbe00 sp=0xc0005dbde0 pc=0x43c72e
runtime.netpollblock(0xc00186a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005dbe38 sp=0xc0005dbe00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10df6f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005dbe58 sp=0xc0005dbe38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0015b1800?, 0xc00186a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005dbe80 sp=0xc0005dbe58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0015b1800, {0xc00186a000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005dbf18 sp=0xc0005dbe80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ccc6d0, {0xc00186a000?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005dbf58 sp=0xc0005dbf18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00010b570)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005dbfc8 sp=0xc0005dbf58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005dbfe0 sp=0xc0005dbfc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005dbfe8 sp=0xc0005dbfe0 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 26 [IO wait]:
runtime.gopark(0xc0005c5928?, 0xc0005c5928?, 0x9d?, 0xda?, 0xc0005c5980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c5910 sp=0xc0005c58f0 pc=0x43c72e
runtime.netpollblock(0xc00037bee0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c5948 sp=0xc0005c5910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10df7f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c5968 sp=0xc0005c5948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0007d2000?, 0xc00037bee0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c5990 sp=0xc0005c5968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007d2000, {0xc00037bee0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c5a28 sp=0xc0005c5990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ccc6e0, {0xc00037bee0?, 0xc0005c5aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c5a68 sp=0xc0005c5a28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000ccc6e0}, {0xc00037bee0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005c5ab0 sp=0xc0005c5a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00010b570, 0x7f7fb0aea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0005c5c68 sp=0xc0005c5ab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00154e3f0, 0x60?, 0xc001050000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0005c5d40 sp=0xc0005c5c68 pc=0x993346
main.(*Proc).executeRaw(0xc00157f580, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0005c5e50 sp=0xc0005c5d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc00157f580, 0xb98755?, 0xc000effbf0?, 0xc0005c5f38?, 0xc00157eb00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0005c5e98 sp=0xc0005c5e50 pc=0xa01c25
main.(*Proc).loop(0xc00157f580)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0005c5fc8 sp=0xc0005c5e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0005c5fe0 sp=0xc0005c5fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c5fe8 sp=0xc0005c5fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 10 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4db, 0xc000055e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055e18 sp=0xc000055e08 pc=0x4bdac9
os.wait6(0xc000055fb8?, 0x9ff95d?, 0xc00157f580?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055e88 sp=0xc000055e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003af00)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000055eb8 sp=0xc000055e88 pc=0x4e6350
os.(*Process).wait(0xc00003af00)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000247e40)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00010b570)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000055fc8 sp=0xc000055f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 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 1123 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x720, 0xc0013fb66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0013fb618 sp=0xc0013fb608 pc=0x4bdac9
os.wait6(0x128f0c0?, 0x8000000000000000?, 0x217bc42958?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0013fb688 sp=0xc0013fb618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a7a270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0013fb6b8 sp=0xc0013fb688 pc=0x4e6350
os.(*Process).wait(0xc000a7a270)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0013fb718 sp=0xc0013fb6b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00071e000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0013fb780 sp=0xc0013fb718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004bc000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0013fb7c8 sp=0xc0013fb780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0013fb7e0 sp=0xc0013fb7c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0013fb7e8 sp=0xc0013fb7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 12 [IO wait]:
runtime.gopark(0xc0005c3840?, 0xc0005c3840?, 0x9d?, 0xda?, 0xc0005c3898?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c3828 sp=0xc0005c3808 pc=0x43c72e
runtime.netpollblock(0xc001791f30?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c3860 sp=0xc0005c3828 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f40d38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c3880 sp=0xc0005c3860 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0007d3440?, 0xc001791f30?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c38a8 sp=0xc0005c3880 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007d3440, {0xc001791f30, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c3940 sp=0xc0005c38a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ccc488, {0xc001791f30?, 0xc0005c39b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c3980 sp=0xc0005c3940 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000ccc488}, {0xc001791f30, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005c39c8 sp=0xc0005c3980 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00010b810, 0x7f7fae2ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0005c3b80 sp=0xc0005c39c8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00154e510, 0x0?, 0xc0010db780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0005c3c58 sp=0xc0005c3b80 pc=0x993346
main.(*Proc).executeRaw(0xc00157e700, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0005c3d68 sp=0xc0005c3c58 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc00157e700, 0xba0684?, 0xc000efe030?, 0xc0013dde08?, 0xc00157eb00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0005c3db0 sp=0xc0005c3d68 pc=0xa01c25
main.(*Proc).smashInput(0xc00157e700, 0xc001414080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0005c3e98 sp=0xc0005c3db0 pc=0xa0130b
main.(*Proc).loop(0xc00157e700)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc0005c3fc8 sp=0xc0005c3e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0005c3fe0 sp=0xc0005c3fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c3fe8 sp=0xc0005c3fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 29 [runnable]:
syscall.Syscall(0x1d7, 0x17, 0xc000039788, 0x800)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc0003831a0 sp=0xc000383190 pc=0x4bda69
internal/syscall/unix.Unlinkat(0xc0007d2e40?, {0xc000f06520?, 0x10?}, 0xc000383278?)
	/usr/local/go/src/internal/syscall/unix/at.go:20 +0x75 fp=0xc000383200 sp=0xc0003831a0 pc=0x4d4c75
os.removeAllFrom.func3(...)
	/usr/local/go/src/os/removeall_at.go:159
os.ignoringEINTR(...)
	/usr/local/go/src/os/file_posix.go:251
os.removeAllFrom(0xca3080?, {0xc000f06520, 0x10})
	/usr/local/go/src/os/removeall_at.go:158 +0x5fa fp=0xc000383368 sp=0xc000383200 pc=0x4e4aba
os.removeAllFrom(0x0?, {0xc000040226, 0x1a})
	/usr/local/go/src/os/removeall_at.go:125 +0x925 fp=0xc0003834d0 sp=0xc000383368 pc=0x4e4de5
os.removeAll({0xc000040220, 0x20})
	/usr/local/go/src/os/removeall_at.go:48 +0x225 fp=0xc000383588 sp=0xc0003834d0 pc=0x4e42e5
os.RemoveAll(...)
	/usr/local/go/src/os/path.go:67
github.com/google/syzkaller/pkg/osutil.RemoveAll(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_bsd.go:15
github.com/google/syzkaller/pkg/ipc.(*command).close(0xc0004bc1c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:679 +0x7f fp=0xc0003835c0 sp=0xc000383588 pc=0x99661f
github.com/google/syzkaller/pkg/ipc.makeCommand.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:576 +0x1f fp=0xc0003835d8 sp=0xc0003835c0 pc=0x99657f
runtime.deferreturn()
	/usr/local/go/src/runtime/panic.go:477 +0x31 fp=0xc000383610 sp=0xc0003835d8 pc=0x4385f1
github.com/google/syzkaller/pkg/ipc.makeCommand(0x3, {0xc000f540a0, 0x2, 0x2}, 0xc00045e000, 0xc0005000d0, 0xc000ccc120, {0x7f7fabeea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:666 +0xcf1 fp=0xc000383888 sp=0xc000383610 pc=0x995fb1
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000ed0000, 0xbc389b?, 0xc000f719c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc000383960 sp=0xc000383888 pc=0x9932d6
main.(*Proc).executeRaw(0xc001694b40, 0xc001318ab0?, 0xc083b09506?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000383a70 sp=0xc000383960 pc=0xa01ef7
main.(*Proc).triageInput(0xc001694b40, 0xc00135c4e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47b fp=0xc000383e98 sp=0xc000383a70 pc=0xa0011b
main.(*Proc).loop(0xc001694b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc000383fc8 sp=0xc000383e98 pc=0x9ff9b8
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000383fe0 sp=0xc000383fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000383fe8 sp=0xc000383fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 30 [IO wait]:
runtime.gopark(0xc00151b140?, 0xc00151b140?, 0x9d?, 0xda?, 0xc00151b198?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00151b128 sp=0xc00151b108 pc=0x43c72e
runtime.netpollblock(0xc000f06500?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00151b160 sp=0xc00151b128 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f40388, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00151b180 sp=0xc00151b160 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000fb40c0?, 0xc000f06500?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00151b1a8 sp=0xc00151b180 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000fb40c0, {0xc000f06500, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00151b240 sp=0xc00151b1a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ccc0b8, {0xc000f06500?, 0xc00151b2b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00151b280 sp=0xc00151b240 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000ccc0b8}, {0xc000f06500, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00151b2c8 sp=0xc00151b280 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004bc000, 0x7f7fabaea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc00151b480 sp=0xc00151b2c8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000ed0090, 0xc00151b618?, 0xc001050b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc00151b558 sp=0xc00151b480 pc=0x993346
main.(*Proc).executeRaw(0xc001695b80, 0x7f7fb11249f0?, 0x7f7ff7ebf5b8?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00151b668 sp=0xc00151b558 pc=0xa01ef7
main.(*Proc).execute(0xc001695b80, 0x7f7ff7ebf5b8?, 0x40?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00151b7a8 sp=0xc00151b668 pc=0xa016fd
main.(*Proc).triageInput.func1(0xc001050b40?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0x97 fp=0xc00151b8e8 sp=0xc00151b7a8 pc=0xa00d77
github.com/google/syzkaller/prog.Minimize.func1(0xc001050b40?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x5e fp=0xc00151b920 sp=0xc00151b8e8 pc=0x7415be
github.com/google/syzkaller/prog.removeCalls(0x42451c?, 0x6fc0000012c0300?, 0x40?, 0xc0011d6020)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x88 fp=0xc00151b968 sp=0xc00151b920 pc=0x741688
github.com/google/syzkaller/prog.Minimize(0xc001358e40, 0x6, 0x0, 0xc001428680)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x134 fp=0xc00151ba70 sp=0xc00151b968 pc=0x7410b4
main.(*Proc).triageInput(0xc001695b80, 0xc001420120)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7b3 fp=0xc00151be98 sp=0xc00151ba70 pc=0xa00453
main.(*Proc).loop(0xc001695b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc00151bfc8 sp=0xc00151be98 pc=0x9ff9b8
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00151bfe0 sp=0xc00151bfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00151bfe8 sp=0xc00151bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 1125 [IO wait]:
runtime.gopark(0xc000058e18?, 0xc000058e18?, 0x9d?, 0xda?, 0xc000058e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058e00 sp=0xc000058de0 pc=0x43c72e
runtime.netpollblock(0xc000bc4000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000058e38 sp=0xc000058e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f40c40, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000058e58 sp=0xc000058e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00135c000?, 0xc000bc4000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000058e80 sp=0xc000058e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00135c000, {0xc000bc4000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000058f18 sp=0xc000058e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000500018, {0xc000bc4000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000058f58 sp=0xc000058f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004f41c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000058fc8 sp=0xc000058f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000058fe0 sp=0xc000058fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 1126 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x4a4, 0xc0005db66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005db618 sp=0xc0005db608 pc=0x4bdac9
os.wait6(0x128f0c0?, 0x8000000000000000?, 0x213789dfbc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005db688 sp=0xc0005db618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a7a3c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005db6b8 sp=0xc0005db688 pc=0x4e6350
os.(*Process).wait(0xc000a7a3c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005db718 sp=0xc0005db6b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00071e2c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005db780 sp=0xc0005db718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004f41c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0005db7c8 sp=0xc0005db780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0005db7e0 sp=0xc0005db7c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005db7e8 sp=0xc0005db7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 1130 [select]:
runtime.gopark(0xc000059fb0?, 0x2?, 0xe0?, 0x24?, 0xc000059f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059e38 sp=0xc000059e18 pc=0x43c72e
runtime.selectgo(0xc000059fb0, 0xc000059f88, 0x4c8eaf?, 0x0, 0x9961ba?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059f58 sp=0xc000059e38 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=0xc000059fe0 sp=0xc000059f58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 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 50 [IO wait]:
runtime.gopark(0xc0005c1928?, 0xc0005c1928?, 0x9d?, 0xda?, 0xc0005c1980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c1910 sp=0xc0005c18f0 pc=0x43c72e
runtime.netpollblock(0xc00141fa30?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c1948 sp=0xc0005c1910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f40b48, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c1968 sp=0xc0005c1948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00135c540?, 0xc00141fa30?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c1990 sp=0xc0005c1968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00135c540, {0xc00141fa30, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c1a28 sp=0xc0005c1990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000500140, {0xc00141fa30?, 0xc0005c1aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c1a68 sp=0xc0005c1a28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000500140}, {0xc00141fa30, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005c1ab0 sp=0xc0005c1a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004f41c0, 0x1000000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0005c1c68 sp=0xc0005c1ab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000ed0120, 0xbc389b?, 0xc000bf3940)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0005c1d40 sp=0xc0005c1c68 pc=0x993346
main.(*Proc).executeRaw(0xc00121ca80, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0005c1e50 sp=0xc0005c1d40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc00121ca80, 0xb98755?, 0xc0006e70b0?, 0xc001519f38?, 0xc00157eb00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0005c1e98 sp=0xc0005c1e50 pc=0xa01c25
main.(*Proc).loop(0xc00121ca80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0005c1fc8 sp=0xc0005c1e98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0005c1fe0 sp=0xc0005c1fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c1fe8 sp=0xc0005c1fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 1072 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x365, 0xc000807e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000807e18 sp=0xc000807e08 pc=0x4bdac9
os.wait6(0xc0007ce000?, 0x408b00?, 0xc0007ce000?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000807e88 sp=0xc000807e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a840)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000807eb8 sp=0xc000807e88 pc=0x4e6350
os.(*Process).wait(0xc00003a840)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000807f18 sp=0xc000807eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00071e160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000807f80 sp=0xc000807f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004f4070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000807fc8 sp=0xc000807f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000807fe0 sp=0xc000807fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000807fe8 sp=0xc000807fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 1071 [IO wait]:
runtime.gopark(0xc000808e18?, 0xc000808e18?, 0x9d?, 0xda?, 0xc000808e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000808e00 sp=0xc000808de0 pc=0x43c72e
runtime.netpollblock(0xc001478000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000808e38 sp=0xc000808e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f40290, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000808e58 sp=0xc000808e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000fb51a0?, 0xc001478000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000808e80 sp=0xc000808e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000fb51a0, {0xc001478000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000808f18 sp=0xc000808e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000500290, {0xc001478000?, 0x8101c1f98102bae5?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000808f58 sp=0xc000808f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004f4070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000808fc8 sp=0xc000808f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000808fe0 sp=0xc000808fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000808fe8 sp=0xc000808fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 1111 [select]:
runtime.gopark(0xc000053fb0?, 0x2?, 0xa0?, 0x94?, 0xc000053f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053e38 sp=0xc000053e18 pc=0x43c72e
runtime.selectgo(0xc000053fb0, 0xc000053f88, 0xc000c3a348?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053f58 sp=0xc000053e38 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=0xc000053fe0 sp=0xc000053f58 pc=0x997857
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.(*command).exec in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 1131 [select]:
runtime.gopark(0xc000805fb0?, 0x2?, 0xc0?, 0x26?, 0xc000805f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000805e38 sp=0xc000805e18 pc=0x43c72e
runtime.selectgo(0xc000805fb0, 0xc000805f88, 0x10f0c00?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000805f58 sp=0xc000805e38 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=0xc000805fe0 sp=0xc000805f58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000805fe8 sp=0xc000805fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 1133 [select]:
runtime.gopark(0xc0008047b0?, 0x2?, 0x60?, 0x29?, 0xc00080478c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000804638 sp=0xc000804618 pc=0x43c72e
runtime.selectgo(0xc0008047b0, 0xc000804788, 0xc000fa6788?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000804758 sp=0xc000804638 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=0xc0008047e0 sp=0xc000804758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008047e8 sp=0xc0008047e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 310 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xdac, 0xc000804e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000804e18 sp=0xc000804e08 pc=0x4bdac9
os.wait6(0xc0007ce000?, 0x408b00?, 0xc0007ce000?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000804e88 sp=0xc000804e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a7a1b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000804eb8 sp=0xc000804e88 pc=0x4e6350
os.(*Process).wait(0xc000a7a1b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000804f18 sp=0xc000804eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000f96000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000804f80 sp=0xc000804f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00010b810)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000804fc8 sp=0xc000804f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000804fe0 sp=0xc000804fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000804fe8 sp=0xc000804fe0 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 304 [IO wait, 1 minutes]:
runtime.gopark(0xc000803618?, 0xc000803618?, 0x9d?, 0xda?, 0xc000803670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000803600 sp=0xc0008035e0 pc=0x43c72e
runtime.netpollblock(0xc001292000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000803638 sp=0xc000803600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f40578, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000803658 sp=0xc000803638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0007d3380?, 0xc001292000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000803680 sp=0xc000803658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007d3380, {0xc001292000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000803718 sp=0xc000803680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ccc460, {0xc001292000?, 0x8695a1ea09?, 0x83f88bf08375cfa4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000803758 sp=0xc000803718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00010b810)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0008037c8 sp=0xc000803758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0008037e0 sp=0xc0008037c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008037e8 sp=0xc0008037e0 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