syzbot

fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcb2ee000 pc=0x468917]

goroutine 32 [running]:
runtime.throw({0xa97690?, 0xb83470?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000c19370 sp=0xc000c19340 pc=0x43523d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000c193d0 sp=0xc000c19370 pc=0x44bb8a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:374 +0x437 fp=0xc000c193d8 sp=0xc000c193d0 pc=0x468917
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000c199b8, {0xb83470?, 0xc00102d8f0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc000c194e0 sp=0xc000c193d8 pc=0x54953d
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb83470, 0xc00102d8f0}, 0x3?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000c19540 sp=0xc000c194e0 pc=0x547c53
github.com/google/syzkaller/prog.foreachArgImpl({0xb83470?, 0xc00102d8f0?}, 0xc00117b080, 0xc000c198b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000c196c8 sp=0xc000c19540 pc=0x535999
github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc00102d920?}, 0xc00117b080, 0xc000c198b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000c19850 sp=0xc000c196c8 pc=0x535b2e
github.com/google/syzkaller/prog.ForeachArg(0xc001070230, 0xc000c1e340?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000c198a8 sp=0xc000c19850 pc=0x5357fe
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000c19918?, 0x46259b?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000c198d8 sp=0xc000c198a8 pc=0x547918
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000c199b8, 0xc001070230)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000c19958 sp=0xc000c198d8 pc=0x54720d
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001068980, {0x7f7fcb2ea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000c19b60 sp=0xc000c19958 pc=0x5470a5
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004a1ef0, 0x9252e6?, 0xc001068980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000c19c40 sp=0xc000c19b60 pc=0x918fb7
main.(*Proc).executeRaw(0xc001056b40, 0xc000c19d90?, 0xc000dd79e0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000c19d58 sp=0xc000c19c40 pc=0x9283bc
main.(*Proc).execute(0xc001056b40, 0xc0013295c0?, 0xc0002ad740?, 0x7?, 0x2?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000c19e98 sp=0xc000c19d58 pc=0x927b29
main.(*Proc).loop(0xc001056b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000c19fc8 sp=0xc000c19e98 pc=0x925d26
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000c19fe0 sp=0xc000c19fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c19fe8 sp=0xc000c19fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc00092fa00?, 0x2?, 0xe0?, 0x94?, 0xc00092f9bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00092f7f0 sp=0xc00092f7d0 pc=0x437ef6
runtime.selectgo(0xc00092fa00, 0xc00092f9b8, 0xc0011562a0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00092f930 sp=0xc00092f7f0 pc=0x447f1e
main.(*Fuzzer).pollLoop(0xc000228780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc00092fa30 sp=0xc00092f930 pc=0x922945
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc00092ff80 sp=0xc00092fa30 pc=0x921fcc
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00092ffe0 sp=0xc00092ff80 pc=0x437ac7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00092ffe8 sp=0xc00092ffe0 pc=0x467621

goroutine 2 [force gc (idle), 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000056fe0 sp=0xc000056fb0 pc=0x437d30
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467621
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x10ec901?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000577c8 sp=0xc000057780 pc=0x423a5e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418c06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467621
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x2613e4a9a2?, 0x46e29b5e?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x10ecfc0)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x421933
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f25
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418ba6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467621
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xaeea48?, 0x0?, 0xe3?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x437ef6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c47
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467621
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [GC worker (idle)]:
runtime.gopark(0xaeec40?, 0xc000040020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052750 sp=0xc000052730 pc=0x437ef6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000527e0 sp=0xc000052750 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x467621
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x2611f9bf24?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052f50 sp=0xc000052f30 pc=0x437ef6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x467621
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 5 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0x90?, 0x0?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ef6
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f6400?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x447f1e
go.opencensus.io/stats/view.(*worker).start(0xc0000f6400)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x8e67ed
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=0x8e5a26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467621
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 20 [chan receive, 2 minutes]:
runtime.gopark(0xc000053e88?, 0xc000053ee0?, 0xd3?, 0x19?, 0xc000053ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000053eb0 sp=0xc000053e90 pc=0x437ef6
runtime.chanrecv(0xc0000781e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000053f40 sp=0xc000053eb0 pc=0x4069dd
runtime.chanrecv1(0xc0000781e0?, 0xc000053fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000053f68 sp=0xc000053f40 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=0xc000053fe0 sp=0xc000053f68 pc=0x522daa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 21 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054ee8 sp=0xc000054ec8 pc=0x437ef6
runtime.chanrecv(0xc00008a180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000054f78 sp=0xc000054ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000054fa0 sp=0xc000054f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000054fe0 sp=0xc000054fa0 pc=0x92209f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 6 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc000166fa8?, 0x2?, 0x0?, 0x0?, 0xc000166f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000166e10 sp=0xc000166df0 pc=0x437ef6
runtime.selectgo(0xc000166fa8, 0xc000166f90, 0x0?, 0x0, 0xb7f6e8?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000166f50 sp=0xc000166e10 pc=0x447f1e
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc000166fe0 sp=0xc000166f50 pc=0x45f247
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000166fe8 sp=0xc000166fe0 pc=0x467621
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 7 [syscall, 2 minutes]:
runtime.notetsleepg(0xb7f6e8?, 0x108c3c0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00011afa0 sp=0xc00011af58 pc=0x40c0b4
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00011afc0 sp=0xc00011afa0 pc=0x463b6f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00011afe0 sp=0xc00011afc0 pc=0x521dd9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00011afe8 sp=0xc00011afe0 pc=0x467621
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 23 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0002cf978?, 0xc8?, 0xf9?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002cf958 sp=0xc0002cf938 pc=0x437ef6
runtime.netpollblock(0xc0001c8000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002cf990 sp=0xc0002cf958 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f5250, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002cf9b0 sp=0xc0002cf990 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0000f6c00?, 0xc0001c8000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002cf9d8 sp=0xc0002cf9b0 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000f6c00, {0xc0001c8000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002cfa70 sp=0xc0002cf9d8 pc=0x4d3e79
net.(*netFD).Read(0xc0000f6c00, {0xc0001c8000?, 0xc0000f6000?, 0xc0001be280?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0002cfab8 sp=0xc0002cfa70 pc=0x655f09
net.(*conn).Read(0xc0000123c8, {0xc0001c8000?, 0xb7b460?, 0xc000078300?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc0002cfb00 sp=0xc0002cfab8 pc=0x667765
net.(*TCPConn).Read(0xc0001be2a0?, {0xc0001c8000?, 0xa17660?, 0xc0010fec30?})
	<autogenerated>:1 +0x29 fp=0xc0002cfb30 sp=0xc0002cfb00 pc=0x677129
bufio.(*Reader).fill(0xc000078300)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0002cfb68 sp=0xc0002cfb30 pc=0x50643f
bufio.(*Reader).ReadByte(0xc000078300)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0002cfb88 sp=0xc0002cfb68 pc=0x506c0c
compress/flate.(*decompressor).moreBits(0xc00002c000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0002cfbc0 sp=0xc0002cfb88 pc=0x5124cd
compress/flate.(*decompressor).nextBlock(0xc00002c000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0002cfbd8 sp=0xc0002cfbc0 pc=0x51088e
compress/flate.(*decompressor).Read(0xc00002c000, {0xc000026000, 0x1000, 0xc0002cfc80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0002cfc10 sp=0xc0002cfbd8 pc=0x510afe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0001be280?, {0xc000026000?, 0xa0dc80?, 0xc0010fec00?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0002cfc40 sp=0xc0002cfc10 pc=0x91e5a6
bufio.(*Reader).Read(0xc000078360, {0xc000038070, 0x1, 0xc0002cfd70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0002cfc78 sp=0xc0002cfc40 pc=0x506a1b
io.ReadAtLeast({0xb7b460, 0xc000078360}, {0xc000038070, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002cfcc0 sp=0xc0002cfc78 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb7b460?, 0xc000078360?}, {0xc000038070?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0002cfd18 sp=0xc0002cfcc0 pc=0x8b3fb7
encoding/gob.(*Decoder).recvMessage(0xc0000f6000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0002cfd50 sp=0xc0002cfd18 pc=0x8bdb79
encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0002cfd80 sp=0xc0002cfd50 pc=0x8bdf0f
encoding/gob.(*Decoder).DecodeValue(0xc0000f6000, {0x96f480?, 0xc0001086f0?, 0x7f7fd098cc68?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0002cfe00 sp=0xc0002cfd80 pc=0x8be3af
encoding/gob.(*Decoder).Decode(0xc0000f6000, {0x96f480?, 0xc0001086f0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0002cfe58 sp=0xc0002cfe00 pc=0x8be1c5
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9ba760?, 0x967000?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0002cfe80 sp=0xc0002cfe58 pc=0x8d3cc7
net/rpc.(*Client).input(0xc000078420)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0002cffc8 sp=0xc0002cfe80 pc=0x8d2f54
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0002cffe0 sp=0xc0002cffc8 pc=0x8d3b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002cffe8 sp=0xc0002cffe0 pc=0x467621
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 26 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000cdb810?, 0x60?, 0xb8?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000cdb7f0 sp=0xc000cdb7d0 pc=0x437ef6
runtime.netpollblock(0xc001041950?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000cdb828 sp=0xc000cdb7f0 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f5160, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000cdb848 sp=0xc000cdb828 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0006a9ce0?, 0xc001041950?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000cdb870 sp=0xc000cdb848 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006a9ce0, {0xc001041950, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000cdb908 sp=0xc000cdb870 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0140, {0xc001041950?, 0xc000cdb998?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000cdb960 sp=0xc000cdb908 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0008b0140}, {0xc001041950, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000cdb9a8 sp=0xc000cdb960 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000fb260, 0x7f7fd02ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000cdbb60 sp=0xc000cdb9a8 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000bdc000, 0x9252e6?, 0xc00117afc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000cdbc40 sp=0xc000cdbb60 pc=0x9191ae
main.(*Proc).executeRaw(0xc001056240, 0xc000cdbd90?, 0xc000dd7a40?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000cdbd58 sp=0xc000cdbc40 pc=0x9283bc
main.(*Proc).execute(0xc001056240, 0xc000a04cc0?, 0xc000094e90?, 0xc000053790?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000cdbe98 sp=0xc000cdbd58 pc=0x927b29
main.(*Proc).loop(0xc001056240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000cdbfc8 sp=0xc000cdbe98 pc=0x925d26
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000cdbfe0 sp=0xc000cdbfc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cdbfe8 sp=0xc000cdbfe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 8 [IO wait, 2 minutes]:
runtime.gopark(0x4b9f25?, 0xc000055608?, 0x58?, 0x56?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000555e8 sp=0xc0000555c8 pc=0x437ef6
runtime.netpollblock(0xc000fc4000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000055620 sp=0xc0000555e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f5070, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000055640 sp=0xc000055620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0006a88a0?, 0xc000fc4000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000055668 sp=0xc000055640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006a88a0, {0xc000fc4000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000055700 sp=0xc000055668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0048, {0xc000fc4000?, 0xc000055790?, 0x1?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000055758 sp=0xc000055700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000fb260)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000557c8 sp=0xc000055758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000557e0 sp=0xc0000557c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 27 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc00092b810?, 0x60?, 0xb8?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00092b7f0 sp=0xc00092b7d0 pc=0x437ef6
runtime.netpollblock(0xc001041a40?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00092b828 sp=0xc00092b7f0 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f49e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00092b848 sp=0xc00092b828 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc00122de60?, 0xc001041a40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00092b870 sp=0xc00092b848 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00122de60, {0xc001041a40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00092b908 sp=0xc00092b870 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0210, {0xc001041a40?, 0xc00092b998?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00092b960 sp=0xc00092b908 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0008b0210}, {0xc001041a40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc00092b9a8 sp=0xc00092b960 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000fb2d0, 0x7f7fceeea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc00092bb60 sp=0xc00092b9a8 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004a1d40, 0x9252e6?, 0xc001068880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00092bc40 sp=0xc00092bb60 pc=0x9191ae
main.(*Proc).executeRaw(0xc001056700, 0xc00092bd90?, 0x405f71?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00092bd58 sp=0xc00092bc40 pc=0x9283bc
main.(*Proc).execute(0xc001056700, 0xc000a05020?, 0x103e4e0?, 0xb7f6e8?, 0x103ea80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00092be98 sp=0xc00092bd58 pc=0x927b29
main.(*Proc).loop(0xc001056700)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc00092bfc8 sp=0xc00092be98 pc=0x925d26
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00092bfe0 sp=0xc00092bfc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00092bfe8 sp=0xc00092bfe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 9 [IO wait, 2 minutes]:
runtime.gopark(0x4b9f25?, 0xc00011ce08?, 0x58?, 0xce?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00011cde8 sp=0xc00011cdc8 pc=0x437ef6
runtime.netpollblock(0xc000fe4000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00011ce20 sp=0xc00011cde8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f4bc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00011ce40 sp=0xc00011ce20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc00122dda0?, 0xc000fe4000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00011ce68 sp=0xc00011ce40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00122dda0, {0xc000fe4000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00011cf00 sp=0xc00011ce68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0198, {0xc000fe4000?, 0x1042c20?, 0xb7f6e8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00011cf58 sp=0xc00011cf00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000fb2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00011cfc8 sp=0xc00011cf58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00011cfe0 sp=0xc00011cfc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00011cfe8 sp=0xc00011cfe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 28 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4d6, 0xc00011d66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00011d618 sp=0xc00011d610 pc=0x4b9f85
os.wait6(0x1073780?, 0xb7f6e8?, 0x1073f00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00011d688 sp=0xc00011d618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00003d350)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00011d6b8 sp=0xc00011d688 pc=0x4e4076
os.(*Process).wait(0xc00003d350)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00011d718 sp=0xc00011d6b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0001bab00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00011d780 sp=0xc00011d718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000fb260)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00011d7c8 sp=0xc00011d780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00011d7e0 sp=0xc00011d7c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00011d7e8 sp=0xc00011d7e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 10 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3a1, 0xc00005366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000053618 sp=0xc000053610 pc=0x4b9f85
os.wait6(0xc0000537b8?, 0x925d26?, 0xc001056240?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000053688 sp=0xc000053618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000db23c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000536b8 sp=0xc000053688 pc=0x4e4076
os.(*Process).wait(0xc000db23c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000053718 sp=0xc0000536b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0001bac60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053780 sp=0xc000053718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000fb2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000537c8 sp=0xc000053780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000537e0 sp=0xc0000537c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 764 [select]:
runtime.gopark(0xc0001187b0?, 0x2?, 0x3f?, 0x0?, 0xc00011878c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000118618 sp=0xc0001185f8 pc=0x437ef6
runtime.selectgo(0xc0001187b0, 0xc000118788, 0xc0011da1b8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000118758 sp=0xc000118618 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0001187e0 sp=0xc000118758 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001187e8 sp=0xc0001187e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 30 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0010c9080?, 0xd0?, 0x90?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010c9060 sp=0xc0010c9040 pc=0x437ef6
runtime.netpollblock(0xc001041a70?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010c9098 sp=0xc0010c9060 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f4e90, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010c90b8 sp=0xc0010c9098 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000a98300?, 0xc001041a70?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010c90e0 sp=0xc0010c90b8 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a98300, {0xc001041a70, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010c9178 sp=0xc0010c90e0 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0278, {0xc001041a70?, 0xc0010c9208?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010c91d0 sp=0xc0010c9178 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0008b0278}, {0xc001041a70, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0010c9218 sp=0xc0010c91d0 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000fb340, 0x7f7fcdaea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0010c93d0 sp=0xc0010c9218 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004a1dd0, 0x9252e6?, 0xc0010e8a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0010c94b0 sp=0xc0010c93d0 pc=0x9191ae
main.(*Proc).executeRaw(0xc001056740, 0xa?, 0xc0010feb40?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0010c95c8 sp=0xc0010c94b0 pc=0x9283bc
main.(*Proc).execute(0xc001056740, 0x4ea8be?, 0xb834b0?, 0xa97b2c?, 0xc0010c98a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0010c9708 sp=0xc0010c95c8 pc=0x927b29
main.(*Proc).triageInput.func1(0xc0010e8a80?, 0xe)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0010c9848 sp=0xc0010c9708 pc=0x92716b
github.com/google/syzkaller/prog.Minimize.func1(0x4e75fc?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc0010c9880 sp=0xc0010c9848 pc=0x54c4a8
github.com/google/syzkaller/prog.minimizeInt(0xc0010e88c0, {0xb83430, 0xc0011145c0?}, {0xc001114ec4, 0x6})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:270 +0xe8 fp=0xc0010c98d0 sp=0xc0010c9880 pc=0x54d808
github.com/google/syzkaller/prog.(*FlagsType).minimize(0x9b94a0?, 0xc001110ff0?, {0xb83430?, 0xc0011145c0?}, {0xc001114ec4?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:242 +0x37 fp=0xc0010c9908 sp=0xc0010c98d0 pc=0x54d617
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc0010e88c0, {0xb83430, 0xc0011145c0}, {0xa97b2c?, 0x1c?}, {0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc0010c9970 sp=0xc0010c9908 pc=0x54cab9
github.com/google/syzkaller/prog.Minimize(0xc0013126c0, 0xe, 0x0, 0xc001182ec0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x586 fp=0xc0010c9a78 sp=0xc0010c9970 pc=0x54c3c6
main.(*Proc).triageInput(0xc001056740, 0xc0011fd9e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc0010c9e98 sp=0xc0010c9a78 pc=0x92680a
main.(*Proc).loop(0xc001056740)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0010c9fc8 sp=0xc0010c9e98 pc=0x925d85
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0010c9fe0 sp=0xc0010c9fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010c9fe8 sp=0xc0010c9fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 31 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000c15810?, 0x60?, 0x58?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c157f0 sp=0xc000c157d0 pc=0x437ef6
runtime.netpollblock(0xc001041a50?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c15828 sp=0xc000c157f0 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd06f9a80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c15848 sp=0xc000c15828 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000a98600?, 0xc001041a50?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c15870 sp=0xc000c15848 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a98600, {0xc001041a50, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c15908 sp=0xc000c15870 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b03a8, {0xc001041a50?, 0xc000c15998?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c15960 sp=0xc000c15908 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0008b03a8}, {0xc001041a50, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000c159a8 sp=0xc000c15960 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000fb3b0, 0x7f7fcc6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000c15b60 sp=0xc000c159a8 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004a1e60, 0x9252e6?, 0xc001068a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000c15c40 sp=0xc000c15b60 pc=0x9191ae
main.(*Proc).executeRaw(0xc001056880, 0xc000c15d90?, 0xc000dd7980?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000c15d58 sp=0xc000c15c40 pc=0x9283bc
main.(*Proc).execute(0xc001056880, 0xc0011fc3c0?, 0x0?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000c15e98 sp=0xc000c15d58 pc=0x927b29
main.(*Proc).loop(0xc001056880)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000c15fc8 sp=0xc000c15e98 pc=0x925d26
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000c15fe0 sp=0xc000c15fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c15fe8 sp=0xc000c15fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 12 [IO wait, 2 minutes]:
runtime.gopark(0x4b9f25?, 0xc000055e08?, 0x58?, 0x5e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055de8 sp=0xc000055dc8 pc=0x437ef6
runtime.netpollblock(0xc00112c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000055e20 sp=0xc000055de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f48f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000055e40 sp=0xc000055e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000a98240?, 0xc00112c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000055e68 sp=0xc000055e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a98240, {0xc00112c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000055f00 sp=0xc000055e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0260, {0xc00112c000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000055f58 sp=0xc000055f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000fb340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000055fc8 sp=0xc000055f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000055fe0 sp=0xc000055fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 33 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3de, 0xc00005866c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000058618 sp=0xc000058610 pc=0x4b9f85
os.wait6(0xc0000587b8?, 0x925d26?, 0xc001056b40?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000058688 sp=0xc000058618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00003d440)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000586b8 sp=0xc000058688 pc=0x4e4076
os.(*Process).wait(0xc00003d440)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000058718 sp=0xc0000586b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0001badc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000058780 sp=0xc000058718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000fb340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000587c8 sp=0xc000058780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000587e0 sp=0xc0000587c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 353 [IO wait, 1 minutes]:
runtime.gopark(0x4b9f25?, 0xc000058e08?, 0x58?, 0x8e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058de8 sp=0xc000058dc8 pc=0x437ef6
runtime.netpollblock(0xc000d3e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000058e20 sp=0xc000058de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd06f9210, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000058e40 sp=0xc000058e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000a04300?, 0xc000d3e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000058e68 sp=0xc000058e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a04300, {0xc000d3e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000058f00 sp=0xc000058e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0478, {0xc000d3e000?, 0xc000930288?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000058f58 sp=0xc000058f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000fb490)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000058fc8 sp=0xc000058f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000058fe0 sp=0xc000058fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 625 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x485, 0xc000059e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000059e18 sp=0xc000059e10 pc=0x4b9f85
os.wait6(0xc000c1f040?, 0xc000059f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000059e88 sp=0xc000059e18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00003d530)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000059eb8 sp=0xc000059e88 pc=0x4e4076
os.(*Process).wait(0xc00003d530)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000059f18 sp=0xc000059eb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000c52160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000059f80 sp=0xc000059f18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000fb570)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000059fc8 sp=0xc000059f80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000059fe0 sp=0xc000059fc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 766 [select]:
runtime.gopark(0xc0006e07b0?, 0x2?, 0x88?, 0xb6?, 0xc0006e078c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006e0618 sp=0xc0006e05f8 pc=0x437ef6
runtime.selectgo(0xc0006e07b0, 0xc0006e0788, 0xc00093028c?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006e0758 sp=0xc0006e0618 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0006e07e0 sp=0xc0006e0758 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006e07e8 sp=0xc0006e07e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 38 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000cdf810?, 0x60?, 0xf8?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000cdf7f0 sp=0xc000cdf7d0 pc=0x437ef6
runtime.netpollblock(0xc001041a60?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000cdf828 sp=0xc000cdf7f0 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd06f95d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000cdf848 sp=0xc000cdf828 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000a043c0?, 0xc001041a60?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000cdf870 sp=0xc000cdf848 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a043c0, {0xc001041a60, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000cdf908 sp=0xc000cdf870 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0490, {0xc001041a60?, 0xc000cdf998?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000cdf960 sp=0xc000cdf908 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0008b0490}, {0xc001041a60, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000cdf9a8 sp=0xc000cdf960 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000fb490, 0x7f7fc9eea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000cdfb60 sp=0xc000cdf9a8 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c30090, 0x9252e6?, 0xc001068ac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000cdfc40 sp=0xc000cdfb60 pc=0x9191ae
main.(*Proc).executeRaw(0xc001057840, 0xc000cdfd90?, 0xc0010feae0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000cdfd58 sp=0xc000cdfc40 pc=0x9283bc
main.(*Proc).execute(0xc001057840, 0xc0011fd4a0?, 0x8103fc198361c630?, 0x8378bf1283659d8f?, 0x83f6fddc8024ff5e?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000cdfe98 sp=0xc000cdfd58 pc=0x927b29
main.(*Proc).loop(0xc001057840)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000cdffc8 sp=0xc000cdfe98 pc=0x925d26
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000cdffe0 sp=0xc000cdffc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cdffe8 sp=0xc000cdffe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 354 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x11b7, 0xc0006e0e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006e0e18 sp=0xc0006e0e10 pc=0x4b9f85
os.wait6(0xc000c1f6c0?, 0xc0006e0f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006e0e88 sp=0xc0006e0e18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00130e240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006e0eb8 sp=0xc0006e0e88 pc=0x4e4076
os.(*Process).wait(0xc00130e240)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006e0f18 sp=0xc0006e0eb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0001bb080)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006e0f80 sp=0xc0006e0f18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000fb490)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006e0fc8 sp=0xc0006e0f80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006e0fe0 sp=0xc0006e0fc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006e0fe8 sp=0xc0006e0fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 768 [select]:
runtime.gopark(0xc0006e1fb0?, 0x2?, 0x60?, 0x81?, 0xc0006e1f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006e1e18 sp=0xc0006e1df8 pc=0x437ef6
runtime.selectgo(0xc0006e1fb0, 0xc0006e1f88, 0xc000930528?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006e1f58 sp=0xc0006e1e18 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0006e1fe0 sp=0xc0006e1f58 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006e1fe8 sp=0xc0006e1fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 13 [IO wait, 2 minutes]:
runtime.gopark(0x4b9f25?, 0xc000118e08?, 0x58?, 0x8e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000118de8 sp=0xc000118dc8 pc=0x437ef6
runtime.netpollblock(0xc001280000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000118e20 sp=0xc000118de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08f4440, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000118e40 sp=0xc000118e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000a98540?, 0xc001280000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000118e68 sp=0xc000118e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a98540, {0xc001280000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000118f00 sp=0xc000118e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b0330, {0xc001280000?, 0xff7840?, 0xb7f6c0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000118f58 sp=0xc000118f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000fb3b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000118fc8 sp=0xc000118f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000118fe0 sp=0xc000118fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000118fe8 sp=0xc000118fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 14 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4d8, 0xc00011966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000119618 sp=0xc000119610 pc=0x4b9f85
os.wait6(0x1080b60?, 0xb7f6e8?, 0x1083a40?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000119688 sp=0xc000119618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000db2720)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0001196b8 sp=0xc000119688 pc=0x4e4076
os.(*Process).wait(0xc000db2720)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000119718 sp=0xc0001196b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0001baf20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000119780 sp=0xc000119718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000fb3b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0001197c8 sp=0xc000119780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0001197e0 sp=0xc0001197c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001197e8 sp=0xc0001197e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 767 [select]:
runtime.gopark(0xc00011a7b0?, 0x2?, 0xe8?, 0xd0?, 0xc00011a78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00011a618 sp=0xc00011a5f8 pc=0x437ef6
runtime.selectgo(0xc00011a7b0, 0xc00011a788, 0xc0014ce018?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00011a758 sp=0xc00011a618 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00011a7e0 sp=0xc00011a758 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00011a7e8 sp=0xc00011a7e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 765 [select]:
runtime.gopark(0xc00011bfb0?, 0x2?, 0xd1?, 0x8f?, 0xc00011bf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00011be18 sp=0xc00011bdf8 pc=0x437ef6
runtime.selectgo(0xc00011bfb0, 0xc00011bf88, 0x1040380?, 0x0, 0x1040420?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00011bf58 sp=0xc00011be18 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00011bfe0 sp=0xc00011bf58 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00011bfe8 sp=0xc00011bfe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 592 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0006dc608?, 0x58?, 0xc6?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006dc5e8 sp=0xc0006dc5c8 pc=0x437ef6
runtime.netpollblock(0xc001200000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006dc620 sp=0xc0006dc5e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd06f94e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006dc640 sp=0xc0006dc620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000dc4000?, 0xc001200000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006dc668 sp=0xc0006dc640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000dc4000, {0xc001200000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006dc700 sp=0xc0006dc668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000122c0, {0xc001200000?, 0x4c58b7?, 0xc0006dc7b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006dc758 sp=0xc0006dc700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000fb570)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006dc7c8 sp=0xc0006dc758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006dc7e0 sp=0xc0006dc7c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006dc7e8 sp=0xc0006dc7e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b