fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcb32e000 pc=0x5498f6]

goroutine 32 [running]:
runtime.throw({0xa97690?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0011c6ed0 sp=0xc0011c6ea0 pc=0x43523d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0011c6f30 sp=0xc0011c6ed0 pc=0x44bb8a
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254
github.com/google/syzkaller/prog.(*execContext).writeConstArg(0xc0000103a8?, 0xc0011c7000?, 0x557645?, 0x4041e5?, 0x12?, 0xa?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:314 +0xb6 fp=0xc0011c6f50 sp=0xc0011c6f30 pc=0x5498f6
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0011c79c8, {0xb83430?, 0xc001576070?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc0011c7058 sp=0xc0011c6f50 pc=0x548d4b
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb83430, 0xc001576070}, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc0011c70b8 sp=0xc0011c7058 pc=0x547c53
github.com/google/syzkaller/prog.foreachArgImpl({0xb83430?, 0xc001576070?}, 0xc001588300, 0xc0011c78c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0011c7240 sp=0xc0011c70b8 pc=0x535999
github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0010bc7e0?}, 0xc001588300, 0xc0011c78c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0011c73c8 sp=0xc0011c7240 pc=0x535c1a
github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc0015752f0?}, 0xc001588300, 0xc0011c78c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0011c7550 sp=0xc0011c73c8 pc=0x535b2e
github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0010bc7c0?}, 0xc001588300, 0xc0011c78c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0011c76d8 sp=0xc0011c7550 pc=0x535c1a
github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc0015752c0?}, 0xc001588300, 0xc0011c78c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0011c7860 sp=0xc0011c76d8 pc=0x535b2e
github.com/google/syzkaller/prog.ForeachArg(0xc001570870, 0xc0000103a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0011c78b8 sp=0xc0011c7860 pc=0x5357fe
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0011c79c8?, 0xb83430?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0011c78e8 sp=0xc0011c78b8 pc=0x547918
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0011c79c8, 0xc001570870)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc0011c7968 sp=0xc0011c78e8 pc=0x54720d
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001549600, {0x7f7fcb32a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0011c7b70 sp=0xc0011c7968 pc=0x5470a5
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0008790e0, 0x0?, 0xc001549600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0011c7c50 sp=0xc0011c7b70 pc=0x918fb7
main.(*Proc).executeRaw(0xc000bd2240, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0011c7d68 sp=0xc0011c7c50 pc=0x9283bc
main.(*Proc).executeAndCollide(0xc000bd2240, 0xaa96b8?, 0xc000e0a0c0?, 0xc0011c7e08?, 0xc000e00b00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0011c7db0 sp=0xc0011c7d68 pc=0x928072
main.(*Proc).smashInput(0xc000bd2240, 0xc0015543e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0011c7e98 sp=0xc0011c7db0 pc=0x9276f4
main.(*Proc).loop(0xc000bd2240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0011c7fc8 sp=0xc0011c7e98 pc=0x925d52
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0011c7fe0 sp=0xc0011c7fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011c7fe8 sp=0xc0011c7fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc00032ba00?, 0x2?, 0xe0?, 0x94?, 0xc00032b9bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00032b7f0 sp=0xc00032b7d0 pc=0x437ef6
runtime.selectgo(0xc00032ba00, 0xc00032b9b8, 0x10ecea0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00032b930 sp=0xc00032b7f0 pc=0x447f1e
main.(*Fuzzer).pollLoop(0xc00022c480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc00032ba30 sp=0xc00032b930 pc=0x922945
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc00032bf80 sp=0xc00032ba30 pc=0x921fcc
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00032bfe0 sp=0xc00032bf80 pc=0x437ac7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00032bfe8 sp=0xc00032bfe0 pc=0x467621

goroutine 2 [force gc (idle), 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d30
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 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=0xc000059780 sp=0xc000059760 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=0xc0000597c8 sp=0xc000059780 pc=0x423a5e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418c06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467621
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x45c7b0a775?, 0x735bb797?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 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=0xc000059fa0 sp=0xc000059f70 pc=0x421933
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f25
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418ba6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467621
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xaeea48?, 0xe0?, 0x20?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ef6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c47
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467621
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [GC worker (idle)]:
runtime.gopark(0x61fcb2e201?, 0x2?, 0x7d?, 0xf3?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054750 sp=0xc000054730 pc=0x437ef6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000547e0 sp=0xc000054750 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467621
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x61fcb34506?, 0xc000042040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ef6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467621
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [select]:
runtime.gopark(0xc00005b788?, 0x3?, 0x3?, 0x0?, 0xc00005b772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b5f8 sp=0xc00005b5d8 pc=0x437ef6
runtime.selectgo(0xc00005b788, 0xc00005b76c, 0xc0000f6000?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00005b738 sp=0xc00005b5f8 pc=0x447f1e
go.opencensus.io/stats/view.(*worker).start(0xc0000f6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc00005b7c8 sp=0xc00005b738 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=0xc00005b7e0 sp=0xc00005b7c8 pc=0x8e5a26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 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 21 [chan receive, 6 minutes]:
runtime.gopark(0xc00005ae88?, 0xc00005aee0?, 0xd3?, 0x19?, 0xc00005aee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005aeb0 sp=0xc00005ae90 pc=0x437ef6
runtime.chanrecv(0xc00007b320, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005af40 sp=0xc00005aeb0 pc=0x4069dd
runtime.chanrecv1(0xc00007b320?, 0xc00005afb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005af68 sp=0xc00005af40 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=0xc00005afe0 sp=0xc00005af68 pc=0x522daa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 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 22 [chan receive, 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005bee8 sp=0xc00005bec8 pc=0x437ef6
runtime.chanrecv(0xc00008a180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005bf78 sp=0xc00005bee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005bfa0 sp=0xc00005bf78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00005bfe0 sp=0xc00005bfa0 pc=0x92209f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 5 [select, 6 minutes, locked to thread]:
runtime.gopark(0xc00031cfa8?, 0x2?, 0x72?, 0x82?, 0xc00031cf94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00031ce10 sp=0xc00031cdf0 pc=0x437ef6
runtime.selectgo(0xc00031cfa8, 0xc00031cf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00031cf50 sp=0xc00031ce10 pc=0x447f1e
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00031cfe0 sp=0xc00031cf50 pc=0x45f247
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00031cfe8 sp=0xc00031cfe0 pc=0x467621
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 24 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000315978?, 0xc8?, 0x59?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000315958 sp=0xc000315938 pc=0x437ef6
runtime.netpollblock(0xc000296000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000315990 sp=0xc000315958 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd088cd18, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0003159b0 sp=0xc000315990 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0000f6d00?, 0xc000296000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0003159d8 sp=0xc0003159b0 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000f6d00, {0xc000296000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000315a70 sp=0xc0003159d8 pc=0x4d3e79
net.(*netFD).Read(0xc0000f6d00, {0xc000296000?, 0xc000315bb8?, 0x8b5c85?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000315ab8 sp=0xc000315a70 pc=0x655f09
net.(*conn).Read(0xc0000123d0, {0xc000296000?, 0x198?, 0x4b011a?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000315b00 sp=0xc000315ab8 pc=0x667765
net.(*TCPConn).Read(0x403ff2?, {0xc000296000?, 0x4045d4?, 0xc000315bb8?})
	<autogenerated>:1 +0x29 fp=0xc000315b30 sp=0xc000315b00 pc=0x677129
bufio.(*Reader).fill(0xc00007b500)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000315b68 sp=0xc000315b30 pc=0x50643f
bufio.(*Reader).ReadByte(0xc00007b500)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000315b88 sp=0xc000315b68 pc=0x506c0c
compress/flate.(*decompressor).moreBits(0xc0002ba000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000315bc0 sp=0xc000315b88 pc=0x5124cd
compress/flate.(*decompressor).nextBlock(0xc0002ba000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000315bd8 sp=0xc000315bc0 pc=0x51088e
compress/flate.(*decompressor).Read(0xc0002ba000, {0xc0002c0000, 0x1000, 0xc00016a7e0?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000315c10 sp=0xc000315bd8 pc=0x510afe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0000f6180?, {0xc0002c0000?, 0xc000315c38?, 0xc000315c90?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000315c40 sp=0xc000315c10 pc=0x91e5a6
bufio.(*Reader).Read(0xc00007b560, {0xc0004ce010, 0x1, 0xc000315d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000315c78 sp=0xc000315c40 pc=0x506a1b
io.ReadAtLeast({0xb7b460, 0xc00007b560}, {0xc0004ce010, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000315cc0 sp=0xc000315c78 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb7b460?, 0xc00007b560?}, {0xc0004ce010?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000315d18 sp=0xc000315cc0 pc=0x8b3fb7
encoding/gob.(*Decoder).recvMessage(0xc0000f6180)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000315d50 sp=0xc000315d18 pc=0x8bdb79
encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6180, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000315d80 sp=0xc000315d50 pc=0x8bdf0f
encoding/gob.(*Decoder).DecodeValue(0xc0000f6180, {0x96f480?, 0xc000097020?, 0x7f7fd0b2b908?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000315e00 sp=0xc000315d80 pc=0x8be3af
encoding/gob.(*Decoder).Decode(0xc0000f6180, {0x96f480?, 0xc000097020?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000315e58 sp=0xc000315e00 pc=0x8be1c5
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9ba760?, 0x0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000315e80 sp=0xc000315e58 pc=0x8d3cc7
net/rpc.(*Client).input(0xc00007b620)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000315fc8 sp=0xc000315e80 pc=0x8d2f54
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000315fe0 sp=0xc000315fc8 pc=0x8d3b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000315fe8 sp=0xc000315fe0 pc=0x467621
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 6 [syscall, 6 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc000304fa0 sp=0xc000304f58 pc=0x40c0b4
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc000304fc0 sp=0xc000304fa0 pc=0x463b6f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc000304fe0 sp=0xc000304fc0 pc=0x521dd9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000304fe8 sp=0xc000304fe0 pc=0x467621
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 26 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0005156e0?, 0x30?, 0x57?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005156c0 sp=0xc0005156a0 pc=0x437ef6
runtime.netpollblock(0xc0014ecae0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005156f8 sp=0xc0005156c0 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd088c3b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000515718 sp=0xc0005156f8 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc001561440?, 0xc0014ecae0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000515740 sp=0xc000515718 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001561440, {0xc0014ecae0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005157d8 sp=0xc000515740 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012b90, {0xc0014ecae0?, 0xc000515868?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000515830 sp=0xc0005157d8 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc000012b90}, {0xc0014ecae0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000515878 sp=0xc000515830 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c6bd0, 0x7f7fd032a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000515a30 sp=0xc000515878 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000878ea0, 0xc00095c101?, 0xc001521080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000515b10 sp=0xc000515a30 pc=0x9191ae
main.(*Proc).executeRaw(0xc0009c3d80, 0x48269e?, 0xc001512a38?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000515c28 sp=0xc000515b10 pc=0x9283bc
main.(*Proc).execute(0xc0009c3d80, 0x11?, 0x12?, 0xc000515e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000515d68 sp=0xc000515c28 pc=0x927b29
main.(*Proc).executeAndCollide(0xc0009c3d80, 0xaa96b8?, 0xc0004bf620?, 0xc000515e08?, 0xc000e00b00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000515db0 sp=0xc000515d68 pc=0x928027
main.(*Proc).smashInput(0xc0009c3d80, 0xc00096a090)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000515e98 sp=0xc000515db0 pc=0x9276f4
main.(*Proc).loop(0xc0009c3d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000515fc8 sp=0xc000515e98 pc=0x925d52
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000515fe0 sp=0xc000515fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000515fe8 sp=0xc000515fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2102 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000307608?, 0x58?, 0x76?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0003075e8 sp=0xc0003075c8 pc=0x437ef6
runtime.netpollblock(0xc000f26000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000307620 sp=0xc0003075e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd0739a20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000307640 sp=0xc000307620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000916900?, 0xc000f26000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000307668 sp=0xc000307640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000916900, {0xc000f26000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000307700 sp=0xc000307668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000129c0, {0xc000f26000?, 0xc0015c4170?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000307758 sp=0xc000307700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ef030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0003077c8 sp=0xc000307758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0003077e0 sp=0xc0003077c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0003077e8 sp=0xc0003077e0 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 2421 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1a92, 0xc000307e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000307e18 sp=0xc000307e10 pc=0x4b9f85
os.wait6(0xc000965860?, 0xc000307f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000307e88 sp=0xc000307e18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000e021b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000307eb8 sp=0xc000307e88 pc=0x4e4076
os.(*Process).wait(0xc000e021b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000307f18 sp=0xc000307eb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0008c2420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000307f80 sp=0xc000307f18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6cb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000307fc8 sp=0xc000307f80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000307fe0 sp=0xc000307fc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000307fe8 sp=0xc000307fe0 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 29 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000175530?, 0x80?, 0x55?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000175510 sp=0xc0001754f0 pc=0x437ef6
runtime.netpollblock(0xc0014ec940?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000175548 sp=0xc000175510 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd088c958, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000175568 sp=0xc000175548 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0009169c0?, 0xc0014ec940?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000175590 sp=0xc000175568 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009169c0, {0xc0014ec940, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000175628 sp=0xc000175590 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012a68, {0xc0014ec940?, 0xc0001756b8?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000175680 sp=0xc000175628 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc000012a68}, {0xc0014ec940, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0001756c8 sp=0xc000175680 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ef030, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000175880 sp=0xc0001756c8 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000878f30, 0xc00095c020?, 0xc001420cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000175960 sp=0xc000175880 pc=0x9191ae
main.(*Proc).executeRaw(0xc000bd20c0, 0xabda49?, 0xc000175c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000175a78 sp=0xc000175960 pc=0x9283bc
main.(*Proc).triageInput(0xc000bd20c0, 0xc000b8e420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc000175e98 sp=0xc000175a78 pc=0x9264df
main.(*Proc).loop(0xc000bd20c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000175fc8 sp=0xc000175e98 pc=0x925d85
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000175fe0 sp=0xc000175fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000175fe8 sp=0xc000175fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2114 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x14fc, 0xc000302e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000302e18 sp=0xc000302e10 pc=0x4b9f85
os.wait6(0xc000329520?, 0xc000302f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000302e88 sp=0xc000302e18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc0008b21e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000302eb8 sp=0xc000302e88 pc=0x4e4076
os.(*Process).wait(0xc0008b21e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000302f18 sp=0xc000302eb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0008c22c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000302f80 sp=0xc000302f18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000302fc8 sp=0xc000302f80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000302fe0 sp=0xc000302fc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000302fe8 sp=0xc000302fe0 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 30 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000331318?, 0x68?, 0x13?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0003312f8 sp=0xc0003312d8 pc=0x437ef6
runtime.netpollblock(0xc0014cffb0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000331330 sp=0xc0003312f8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd088cb38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000331350 sp=0xc000331330 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000dbd980?, 0xc0014cffb0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000331378 sp=0xc000331350 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000dbd980, {0xc0014cffb0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000331410 sp=0xc000331378 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b6630, {0xc0014cffb0?, 0xc0003314a0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000331468 sp=0xc000331410 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0008b6630}, {0xc0014cffb0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0003314b0 sp=0xc000331468 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ef2d0, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000331668 sp=0xc0003314b0 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000878fc0, 0x9894e0?, 0xc00106e680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000331748 sp=0xc000331668 pc=0x9191ae
main.(*Proc).executeRaw(0xc000bd2140, 0x20?, 0xa81e20?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000331860 sp=0xc000331748 pc=0x9283bc
main.(*Proc).execute(0xc000bd2140, 0xab7022?, 0x3f?, 0xc0003319e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0003319a0 sp=0xc000331860 pc=0x927b29
main.(*Proc).executeHintSeed.func1(0xb?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc000331a00 sp=0xc0003319a0 pc=0x927aa5
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc000331a30 sp=0xc000331a00 pc=0x54aa8d
github.com/google/syzkaller/prog.checkConstArg(0xc0008ac570, 0xc0015c46b0?, 0xc000331d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc000331a98 sp=0xc000331a30 pc=0x54ad8f
github.com/google/syzkaller/prog.generateHints(0xc000caaf00?, {0xb83430, 0xc0008ac570}, 0x30?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc000331ae0 sp=0xc000331a98 pc=0x54abfc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb83430?, 0xc0008ac570?}, 0x44cad2?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc000331b10 sp=0xc000331ae0 pc=0x54a9d4
github.com/google/syzkaller/prog.foreachArgImpl({0xb83430?, 0xc0008ac570?}, 0xc00106e6c0, 0xc000331d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000331c98 sp=0xc000331b10 pc=0x535999
github.com/google/syzkaller/prog.ForeachArg(0xc0011b5590, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000331cf0 sp=0xc000331c98 pc=0x5357fe
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc000bd2140?, 0x2, 0xc000caa840, 0xc000331d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc000331d48 sp=0xc000331cf0 pc=0x54a94a
main.(*Proc).executeHintSeed(0xc000bd2140, 0xc0006e8340?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc000331db0 sp=0xc000331d48 pc=0x9279d2
main.(*Proc).smashInput(0xc000bd2140, 0xc00096b720)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc000331e98 sp=0xc000331db0 pc=0x9275a8
main.(*Proc).loop(0xc000bd2140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000331fc8 sp=0xc000331e98 pc=0x925d52
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000331fe0 sp=0xc000331fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000331fe8 sp=0xc000331fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2750 [select]:
runtime.gopark(0xc0000567b0?, 0x2?, 0xb0?, 0x66?, 0xc00005678c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056618 sp=0xc0000565f8 pc=0x437ef6
runtime.selectgo(0xc0000567b0, 0xc000056788, 0x4c58b7?, 0x0, 0x23?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000056758 sp=0xc000056618 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=0xc0000567e0 sp=0xc000056758 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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 31 [sync.Mutex.Lock]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011cba20 sp=0xc0011cba00 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc00022c5ec, 0x88?, 0x3, 0x1, 0xde?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0011cba88 sp=0xc0011cba20 pc=0x44900f
sync.runtime_SemacquireMutex(0xc0011cbaf0?, 0x9c?, 0x63ad6612ae?)
	/usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0011cbac0 sp=0xc0011cba88 pc=0x463466
sync.(*Mutex).lockSlow(0xc00022c5e8)
	/usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0011cbb10 sp=0xc0011cbac0 pc=0x481e45
sync.(*Mutex).Lock(...)
	/usr/local/go/src/sync/mutex.go:90
main.(*Proc).logProgram(0xc000bd2180, 0xc00154d2f0?, 0xc001545260?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc0011cbc50 sp=0xc0011cbb10 pc=0x928a50
main.(*Proc).executeRaw(0xc000bd2180, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc0011cbd68 sp=0xc0011cbc50 pc=0x9282f8
main.(*Proc).executeAndCollide(0xc000bd2180, 0xaa96b8?, 0xc000e0a060?, 0xc0011cbe08?, 0xc000e00b00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0011cbdb0 sp=0xc0011cbd68 pc=0x928072
main.(*Proc).smashInput(0xc000bd2180, 0xc001554400)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0011cbe98 sp=0xc0011cbdb0 pc=0x9276f4
main.(*Proc).loop(0xc000bd2180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0011cbfc8 sp=0xc0011cbe98 pc=0x925d52
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0011cbfe0 sp=0xc0011cbfc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011cbfe8 sp=0xc0011cbfe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 431 [syscall, 5 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xed4, 0xc000305e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000305e18 sp=0xc000305e10 pc=0x4b9f85
os.wait6(0xc00008e340?, 0xc000305f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000305e88 sp=0xc000305e18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000e02900)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000305eb8 sp=0xc000305e88 pc=0x4e4076
os.(*Process).wait(0xc000e02900)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000305f18 sp=0xc000305eb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000b946e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000305f80 sp=0xc000305f18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000eeee0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000305fc8 sp=0xc000305f80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000305fe0 sp=0xc000305fc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000305fe8 sp=0xc000305fe0 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 34 [runnable]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000611208 sp=0xc0006111e8 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc00022c5ec, 0x47?, 0x3, 0x1, 0x5a?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000611270 sp=0xc000611208 pc=0x44900f
sync.runtime_SemacquireMutex(0xc0006112d8?, 0x9c?, 0x63ad61dfe2?)
	/usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0006112a8 sp=0xc000611270 pc=0x463466
sync.(*Mutex).lockSlow(0xc00022c5e8)
	/usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0006112f8 sp=0xc0006112a8 pc=0x481e45
sync.(*Mutex).Lock(...)
	/usr/local/go/src/sync/mutex.go:90
main.(*Proc).logProgram(0xc0003403c0, 0x9894e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc000611438 sp=0xc0006112f8 pc=0x928a50
main.(*Proc).executeRaw(0xc0003403c0, 0x20?, 0xa81e20?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc000611550 sp=0xc000611438 pc=0x9282f8
main.(*Proc).execute(0xc0003403c0, 0xab7022?, 0x2f?, 0xc0006116d0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000611690 sp=0xc000611550 pc=0x927b29
main.(*Proc).executeHintSeed.func1(0x3?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0006116f0 sp=0xc000611690 pc=0x927aa5
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc000611720 sp=0xc0006116f0 pc=0x54aa8d
github.com/google/syzkaller/prog.checkConstArg(0xc0015c4390, 0x4ed676?, 0xc000611d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc000611788 sp=0xc000611720 pc=0x54ad8f
github.com/google/syzkaller/prog.generateHints(0xc000d4e7c0?, {0xb83430, 0xc0015c4390}, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0006117d0 sp=0xc000611788 pc=0x54abfc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb83430?, 0xc0015c4390?}, 0x11d?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc000611800 sp=0xc0006117d0 pc=0x54a9d4
github.com/google/syzkaller/prog.foreachArgImpl({0xb83430?, 0xc0015c4390?}, 0xc000d4e800, 0xc000611d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000611988 sp=0xc000611800 pc=0x535999
github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0014b8320?}, 0xc000d4e800, 0xc000611d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000611b10 sp=0xc000611988 pc=0x535c1a
github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc00036a480?}, 0xc000d4e800, 0xc000611d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000611c98 sp=0xc000611b10 pc=0x535b2e
github.com/google/syzkaller/prog.ForeachArg(0xc00155e500, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000611cf0 sp=0xc000611c98 pc=0x5357fe
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc0003403c0?, 0x0, 0xc000e28390, 0xc000611d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc000611d48 sp=0xc000611cf0 pc=0x54a94a
main.(*Proc).executeHintSeed(0xc0003403c0, 0xc00019a340?, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc000611db0 sp=0xc000611d48 pc=0x9279d2
main.(*Proc).smashInput(0xc0003403c0, 0xc001554180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc000611e98 sp=0xc000611db0 pc=0x9275a8
main.(*Proc).loop(0xc0003403c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000611fc8 sp=0xc000611e98 pc=0x925d52
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000611fe0 sp=0xc000611fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000611fe8 sp=0xc000611fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2103 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1688, 0xc00005566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000055618 sp=0xc000055610 pc=0x4b9f85
os.wait6(0xc000048500?, 0xc000055718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000055688 sp=0xc000055618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc0008b2270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000556b8 sp=0xc000055688 pc=0x4e4076
os.(*Process).wait(0xc0008b2270)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000055718 sp=0xc0000556b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000b942c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ef030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000557c8 sp=0xc000055780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000557e0 sp=0xc0000557c8 pc=0x91c08a
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:651 +0xc7c

goroutine 2220 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000642e08?, 0x58?, 0x2e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000642de8 sp=0xc000642dc8 pc=0x437ef6
runtime.netpollblock(0xc000ff2000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000642e20 sp=0xc000642de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd073a1a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000642e40 sp=0xc000642e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc001561320?, 0xc000ff2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000642e68 sp=0xc000642e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001561320, {0xc000ff2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000642f00 sp=0xc000642e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012b38, {0xc000ff2000?, 0xc000b91768?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000642f58 sp=0xc000642f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6bd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000642fc8 sp=0xc000642f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000642fe0 sp=0xc000642fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000642fe8 sp=0xc000642fe0 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 430 [IO wait, 1 minutes]:
runtime.gopark(0x4b9f25?, 0xc00063e608?, 0x58?, 0xe6?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00063e5e8 sp=0xc00063e5c8 pc=0x437ef6
runtime.netpollblock(0xc0010237d8?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00063e620 sp=0xc00063e5e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd088c1d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00063e640 sp=0xc00063e620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000d8b0e0?, 0xc0010237d8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00063e668 sp=0xc00063e640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000d8b0e0, {0xc0010237d8, 0xe828, 0xe828})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00063e700 sp=0xc00063e668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012920, {0xc0010237d8?, 0x8374118f83f52d8e?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00063e758 sp=0xc00063e700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000eeee0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00063e7c8 sp=0xc00063e758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00063e7e0 sp=0xc00063e7c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00063e7e8 sp=0xc00063e7e0 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 2221 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x17f3, 0xc00064166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000641618 sp=0xc000641610 pc=0x4b9f85
os.wait6(0xc000965380?, 0xc000641718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000641688 sp=0xc000641618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc0008b2240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006416b8 sp=0xc000641688 pc=0x4e4076
os.(*Process).wait(0xc0008b2240)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000641718 sp=0xc0006416b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0008c2160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000641780 sp=0xc000641718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6bd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006417c8 sp=0xc000641780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006417e0 sp=0xc0006417c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006417e8 sp=0xc0006417e0 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 2113 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0008f8e08?, 0x58?, 0x8e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008f8de8 sp=0xc0008f8dc8 pc=0x437ef6
runtime.netpollblock(0xc000c4a000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0008f8e20 sp=0xc0008f8de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd0739c00, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0008f8e40 sp=0xc0008f8e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000916000?, 0xc000c4a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0008f8e68 sp=0xc0008f8e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000916000, {0xc000c4a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0008f8f00 sp=0xc0008f8e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012360, {0xc000c4a000?, 0x4c58b7?, 0xc0008f8fb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0008f8f58 sp=0xc0008f8f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0008f8fc8 sp=0xc0008f8f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0008f8fe0 sp=0xc0008f8fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008f8fe8 sp=0xc0008f8fe0 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 2420 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0008f6608?, 0x58?, 0x66?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008f65e8 sp=0xc0008f65c8 pc=0x437ef6
runtime.netpollblock(0xc000d1c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0008f6620 sp=0xc0008f65e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd073a380, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0008f6640 sp=0xc0008f6620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000dbc780?, 0xc000d1c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0008f6668 sp=0xc0008f6640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000dbc780, {0xc000d1c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0008f6700 sp=0xc0008f6668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b60d8, {0xc000d1c000?, 0xc0015c43f8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0008f6758 sp=0xc0008f6700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6cb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0008f67c8 sp=0xc0008f6758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0008f67e0 sp=0xc0008f67c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008f67e8 sp=0xc0008f67e0 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 2476 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2bc8, 0xc0008f766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0008f7618 sp=0xc0008f7610 pc=0x4b9f85
os.wait6(0xc000965d40?, 0xc0008f7718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0008f7688 sp=0xc0008f7618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000e021e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0008f76b8 sp=0xc0008f7688 pc=0x4e4076
os.(*Process).wait(0xc000e021e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0008f7718 sp=0xc0008f76b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000b954a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0008f7780 sp=0xc0008f7718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ef2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0008f77c8 sp=0xc0008f7780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0008f77e0 sp=0xc0008f77c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008f77e8 sp=0xc0008f77e0 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 2749 [select]:
runtime.gopark(0xc0008f87b0?, 0x2?, 0x25?, 0xd?, 0xc0008f878c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008f8618 sp=0xc0008f85f8 pc=0x437ef6
runtime.selectgo(0xc0008f87b0, 0xc0008f8788, 0x4c58b7?, 0x0, 0x91c147?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0008f8758 sp=0xc0008f8618 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=0xc0008f87e0 sp=0xc0008f8758 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008f87e8 sp=0xc0008f87e0 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 2475 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0008f4608?, 0x58?, 0x46?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008f45e8 sp=0xc0008f45c8 pc=0x437ef6
runtime.netpollblock(0xc001032000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0008f4620 sp=0xc0008f45e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd0739ed0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0008f4640 sp=0xc0008f4620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000dbd8c0?, 0xc001032000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0008f4668 sp=0xc0008f4640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000dbd8c0, {0xc001032000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0008f4700 sp=0xc0008f4668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008b6620, {0xc001032000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0008f4758 sp=0xc0008f4700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ef2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0008f47c8 sp=0xc0008f4758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0008f47e0 sp=0xc0008f47c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008f47e8 sp=0xc0008f47e0 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 2748 [select]:
runtime.gopark(0xc001648fb0?, 0x2?, 0x10?, 0xd1?, 0xc001648f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001648e18 sp=0xc001648df8 pc=0x437ef6
runtime.selectgo(0xc001648fb0, 0xc001648f88, 0xc001642a40?, 0x0, 0xc00164c180?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001648f58 sp=0xc001648e18 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=0xc001648fe0 sp=0xc001648f58 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001648fe8 sp=0xc001648fe0 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