fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcc732000 pc=0x54822e]

goroutine 16 [running]:
runtime.throw({0xa3259e?, 0xb17c80?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000236d48 sp=0xc000236d18 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000236da8 sp=0xc000236d48 pc=0x44bb6a
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(0xc000236e70?, 0x556005?, 0x0?, 0x4041e5?, 0x53454c?, 0x9360e0?, 0xc000010048?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:312 +0x2e fp=0xc000236dc8 sp=0xc000236da8 pc=0x54822e
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0002379c8, {0xb17c40?, 0xc000e65130?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc000236ed0 sp=0xc000236dc8 pc=0x54770b
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb17c40, 0xc000e65130}, 0xc0010ef8c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000236f30 sp=0xc000236ed0 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb17c40?, 0xc000e65130?}, 0xc0010ef8c0, 0xc0002378c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0002370b8 sp=0xc000236f30 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc00109d660?}, 0xc0010ef8c0, 0xc0002378c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000237240 sp=0xc0002370b8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc00109d4c0?}, 0xc0010ef8c0, 0xc0002378c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0002373c8 sp=0xc000237240 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000ac5e00?}, 0xc0010ef8c0, 0xc0002378c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000237550 sp=0xc0002373c8 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc00109d3c0?}, 0xc0010ef8c0, 0xc0002378c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0002376d8 sp=0xc000237550 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc0010a7ec0?}, 0xc0010ef8c0, 0xc0002378c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000237860 sp=0xc0002376d8 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc000b65220, 0xc000010048?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0002378b8 sp=0xc000237860 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0002379c8?, 0xb17c40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0002378e8 sp=0xc0002378b8 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0002379c8, 0xc000b65220)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000237968 sp=0xc0002378e8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0010eeac0, {0x7f7fcc72a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000237b70 sp=0xc000237968 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0002010e0, 0xa?, 0xc0010eeac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000237c50 sp=0xc000237b70 pc=0x8ddbf7
main.(*Proc).executeRaw(0xc000f73940, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000237d68 sp=0xc000237c50 pc=0x8ecf9c
main.(*Proc).executeAndCollide(0xc000f73940, 0xa44146?, 0xc000c5bce0?, 0xc000237e08?, 0xc0010f3a80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000237db0 sp=0xc000237d68 pc=0x8ecc52
main.(*Proc).smashInput(0xc000f73940, 0xc000cfd500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000237e98 sp=0xc000237db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000f73940)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000237fc8 sp=0xc000237e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000237fe0 sp=0xc000237fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000237fe8 sp=0xc000237fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc00042da00?, 0x2?, 0xa0?, 0x50?, 0xc00042d9bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00042d7f0 sp=0xc00042d7d0 pc=0x437ed6
runtime.selectgo(0xc00042da00, 0xc00042d9b8, 0x101a240?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00042d930 sp=0xc00042d7f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc000002480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc00042da30 sp=0xc00042d930 pc=0x8e7525
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc00042df80 sp=0xc00042da30 pc=0x8e6bac
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00042dfe0 sp=0xc00042df80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00042dfe8 sp=0xc00042dfe0 pc=0x467501

goroutine 2 [force gc (idle), 10 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x437ed6
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=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1019c01?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x437ed6
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=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xfd2ca5ec5?, 0x646d6c?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x101a360)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 5 [finalizer wait]:
runtime.gopark(0x0?, 0xa88100?, 0xe0?, 0x1?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 6 [select]:
runtime.gopark(0xc000058788?, 0x3?, 0x3?, 0x0?, 0xc000058772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000585f8 sp=0xc0000585d8 pc=0x437ed6
runtime.selectgo(0xc000058788, 0xc00005876c, 0xc0000dfc80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000058738 sp=0xc0000585f8 pc=0x447efe
go.opencensus.io/stats/view.(*worker).start(0xc0000dfc80)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000587c8 sp=0xc000058738 pc=0x88660d
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=0xc0000587e0 sp=0xc0000587c8 pc=0x885846
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501
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 7 [GC worker (idle)]:
runtime.gopark(0x9f28ed0952?, 0x2?, 0x1c?, 0xee?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058f50 sp=0xc000058f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000058fe0 sp=0xc000058f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 17 [GC worker (idle)]:
runtime.gopark(0x9f28ecd2ee?, 0x2?, 0xde?, 0xc?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052750 sp=0xc000052730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000527e0 sp=0xc000052750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 8 [chan receive, 10 minutes]:
runtime.gopark(0xc000059e88?, 0xc000059ee0?, 0xd3?, 0x3?, 0xc000059ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059eb0 sp=0xc000059e90 pc=0x437ed6
runtime.chanrecv(0xc000406120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000059f40 sp=0xc000059eb0 pc=0x4069dd
runtime.chanrecv1(0xc000406120?, 0xc000059fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000059f68 sp=0xc000059f40 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=0xc000059fe0 sp=0xc000059f68 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 9 [chan receive, 10 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052ee8 sp=0xc000052ec8 pc=0x437ed6
runtime.chanrecv(0xc00007c0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000052f78 sp=0xc000052ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000052fa0 sp=0xc000052f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000052fe0 sp=0xc000052fa0 pc=0x8e6c7f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 18 [select, 10 minutes, locked to thread]:
runtime.gopark(0xc000432fa8?, 0x2?, 0x52?, 0x82?, 0xc000432f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000432e10 sp=0xc000432df0 pc=0x437ed6
runtime.selectgo(0xc000432fa8, 0xc000432f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000432f50 sp=0xc000432e10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc000432fe0 sp=0xc000432f50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000432fe8 sp=0xc000432fe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 19 [syscall, 10 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00041afa0 sp=0xc00041af58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00041afc0 sp=0xc00041afa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00041afe0 sp=0xc00041afc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00041afe8 sp=0xc00041afe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 11 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000429978?, 0xc8?, 0x99?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000429958 sp=0xc000429938 pc=0x437ed6
runtime.netpollblock(0xc0000f6000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000429990 sp=0xc000429958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d64b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004299b0 sp=0xc000429990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004ceb80?, 0xc0000f6000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004299d8 sp=0xc0004299b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004ceb80, {0xc0000f6000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000429a70 sp=0xc0004299d8 pc=0x4d2d19
net.(*netFD).Read(0xc0004ceb80, {0xc0000f6000?, 0xc000429bb8?, 0x890de5?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000429ab8 sp=0xc000429a70 pc=0x654809
net.(*conn).Read(0xc000013920, {0xc0000f6000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000429b00 sp=0xc000429ab8 pc=0x666065
net.(*TCPConn).Read(0xc0000aa2a0?, {0xc0000f6000?, 0x9c4cc0?, 0xc000ffdf50?})
	<autogenerated>:1 +0x29 fp=0xc000429b30 sp=0xc000429b00 pc=0x675a29
bufio.(*Reader).fill(0xc000079e00)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000429b68 sp=0xc000429b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc000079e00)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000429b88 sp=0xc000429b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc0002c4000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000429bc0 sp=0xc000429b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc0002c4000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000429bd8 sp=0xc000429bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc0002c4000, {0xc0000fa000, 0x1000, 0xc000429c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000429c10 sp=0xc000429bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0000aa280?, {0xc0000fa000?, 0x9bbea0?, 0xc000ffdf20?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000429c40 sp=0xc000429c10 pc=0x8e31e6
bufio.(*Reader).Read(0xc000079e60, {0xc000390040, 0x1, 0xc000429d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000429c78 sp=0xc000429c40 pc=0x50541b
io.ReadAtLeast({0xb11880, 0xc000079e60}, {0xc000390040, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000429cc0 sp=0xc000429c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb11880?, 0xc000079e60?}, {0xc000390040?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000429d18 sp=0xc000429cc0 pc=0x88f117
encoding/gob.(*Decoder).recvMessage(0xc0004ce080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000429d50 sp=0xc000429d18 pc=0x898cd9
encoding/gob.(*Decoder).decodeTypeSequence(0xc0004ce080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000429d80 sp=0xc000429d50 pc=0x89906f
encoding/gob.(*Decoder).DecodeValue(0xc0004ce080, {0x92eda0?, 0xc000402090?, 0x7f7fd098b2c8?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000429e00 sp=0xc000429d80 pc=0x89950f
encoding/gob.(*Decoder).Decode(0xc0004ce080, {0x92eda0?, 0xc000402090?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000429e58 sp=0xc000429e00 pc=0x899325
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9727e0?, 0x9269a0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000429e80 sp=0xc000429e58 pc=0x8aee27
net/rpc.(*Client).input(0xc000079f20)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000429fc8 sp=0xc000429e80 pc=0x8ae0b4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000429fe0 sp=0xc000429fc8 pc=0x8aece6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000429fe8 sp=0xc000429fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 14 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0002a10c8?, 0x18?, 0x11?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002a10a8 sp=0xc0002a1088 pc=0x437ed6
runtime.netpollblock(0xc0008ea3b0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002a10e0 sp=0xc0002a10a8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d5d38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002a1100 sp=0xc0002a10e0 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000b051a0?, 0xc0008ea3b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002a1128 sp=0xc0002a1100 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b051a0, {0xc0008ea3b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002a11c0 sp=0xc0002a1128 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00093c4f0, {0xc0008ea3b0?, 0xc0002a1250?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0002a1218 sp=0xc0002a11c0 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc00093c4f0}, {0xc0008ea3b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002a1260 sp=0xc0002a1218 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000d85b0, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0002a1418 sp=0xc0002a1260 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00088b830, 0xc0002a18a0?, 0xc00089a2c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0002a14f8 sp=0xc0002a1418 pc=0x8dddee
main.(*Proc).executeRaw(0xc000f73300, 0x4e44e5?, 0x0?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0002a1610 sp=0xc0002a14f8 pc=0x8ecf9c
main.(*Proc).execute(0xc000f73300, 0x99cae0?, 0xc000784300?, 0x7f7fd07e2ad8?, 0x9459a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0002a1750 sp=0xc0002a1610 pc=0x8ec709
main.(*Proc).triageInput.func1(0xc00089a2c0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0002a1890 sp=0xc0002a1750 pc=0x8ebd4b
github.com/google/syzkaller/prog.Minimize.func1(0x96cf00?, 0xc000784120?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc0002a18c8 sp=0xc0002a1890 pc=0x54ae68
github.com/google/syzkaller/prog.(*ResourceType).minimize(0xef2480, 0xc00089a100, {0xb17d40?, 0xc0007840f0}, {0xc0008ea016, 0x3})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:290 +0xee fp=0xc0002a1908 sp=0xc0002a18c8 pc=0x54c3ae
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc00089a100, {0xb17d40, 0xc0007840f0}, {0xa30674?, 0xc0002339f8?}, {0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc0002a1970 sp=0xc0002a1908 pc=0x54b479
github.com/google/syzkaller/prog.Minimize(0xc00092ebc0, 0xb, 0x0, 0xc0014603e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x586 fp=0xc0002a1a78 sp=0xc0002a1970 pc=0x54ad86
main.(*Proc).triageInput(0xc000f73300, 0xc00092c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc0002a1e98 sp=0xc0002a1a78 pc=0x8eb3ea
main.(*Proc).loop(0xc000f73300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0002a1fc8 sp=0xc0002a1e98 pc=0x8ea965
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002a1fe0 sp=0xc0002a1fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002a1fe8 sp=0xc0002a1fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 20 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000d03530?, 0x80?, 0x35?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000d03510 sp=0xc000d034f0 pc=0x437ed6
runtime.netpollblock(0xc0010aa9e0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000d03548 sp=0xc000d03510 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d60f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000d03568 sp=0xc000d03548 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014fec60?, 0xc0010aa9e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000d03590 sp=0xc000d03568 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014fec60, {0xc0010aa9e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000d03628 sp=0xc000d03590 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00047c1e0, {0xc0010aa9e0?, 0xc000d036b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000d03680 sp=0xc000d03628 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc00047c1e0}, {0xc0010aa9e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000d036c8 sp=0xc000d03680 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000d8380, 0x7f7fd032a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000d03880 sp=0xc000d036c8 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00088b7a0, 0xa47631?, 0xc000d22780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000d03960 sp=0xc000d03880 pc=0x8dddee
main.(*Proc).executeRaw(0xc0010f2a00, 0xa574e3?, 0xc000d03c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000d03a78 sp=0xc000d03960 pc=0x8ecf9c
main.(*Proc).triageInput(0xc0010f2a00, 0xc0010704e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc000d03e98 sp=0xc000d03a78 pc=0x8eb0bf
main.(*Proc).loop(0xc0010f2a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000d03fc8 sp=0xc000d03e98 pc=0x8ea965
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000d03fe0 sp=0xc000d03fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d03fe8 sp=0xc000d03fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2064 [select]:
runtime.gopark(0xc00041cfb0?, 0x2?, 0x5?, 0xd?, 0xc00041cf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00041ce18 sp=0xc00041cdf8 pc=0x437ed6
runtime.selectgo(0xc00041cfb0, 0xc00041cf88, 0x4c4757?, 0x0, 0x8e0d87?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00041cf58 sp=0xc00041ce18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00041cfe0 sp=0xc00041cf58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00041cfe8 sp=0xc00041cfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 1914 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2ab5, 0xc000053e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000053e18 sp=0xc000053e10 pc=0x4b8e25
os.wait6(0xc000156340?, 0xc000053f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000053e88 sp=0xc000053e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003d5c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000053eb8 sp=0xc000053e88 pc=0x4e2f16
os.(*Process).wait(0xc00003d5c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0008978c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000d85b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000053fc8 sp=0xc000053f80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000053fe0 sp=0xc000053fc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 15 [sleep]:
runtime.gopark(0x9f28c18852?, 0x9600000095?, 0x0?, 0xb0?, 0x46546e?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00042fc10 sp=0xc00042fbf0 pc=0x437ed6
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x135 fp=0xc00042fc50 sp=0xc00042fc10 pc=0x4643b5
main.(*Proc).executeRaw(0xc000f73900, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:342 +0x166 fp=0xc00042fd68 sp=0xc00042fc50 pc=0x8ecf46
main.(*Proc).executeAndCollide(0xc000f73900, 0xa44146?, 0xc000c5bcb0?, 0xc00055fe08?, 0xc0010f3a80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00042fdb0 sp=0xc00042fd68 pc=0x8ecc52
main.(*Proc).smashInput(0xc000f73900, 0xc0013f6ce0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00042fe98 sp=0xc00042fdb0 pc=0x8ec2d4
main.(*Proc).loop(0xc000f73900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00042ffc8 sp=0xc00042fe98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00042ffe0 sp=0xc00042ffc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00042ffe8 sp=0xc00042ffe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 24 [sleep]:
runtime.gopark(0x9f293374a1?, 0x9700000096?, 0x0?, 0xa4?, 0x46546e?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000435c10 sp=0xc000435bf0 pc=0x437ed6
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x135 fp=0xc000435c50 sp=0xc000435c10 pc=0x4643b5
main.(*Proc).executeRaw(0xc000bdfb80, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:342 +0x166 fp=0xc000435d68 sp=0xc000435c50 pc=0x8ecf46
main.(*Proc).executeAndCollide(0xc000bdfb80, 0xa44146?, 0xc00016b620?, 0xc00029de08?, 0xc0010f3a80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000435db0 sp=0xc000435d68 pc=0x8ecc52
main.(*Proc).smashInput(0xc000bdfb80, 0xc0013f69e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000435e98 sp=0xc000435db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000bdfb80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000435fc8 sp=0xc000435e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000435fe0 sp=0xc000435fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000435fe8 sp=0xc000435fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 33 [runnable]:
runtime.gcTrigger.test({0x0?, 0x0?, 0x0?})
	/usr/local/go/src/runtime/mgc.go:547 +0xfb fp=0xc00055f718 sp=0xc00055f710 pc=0x418fdb
runtime.mallocgc(0x72d8, 0x9450a0, 0x1)
	/usr/local/go/src/runtime/malloc.go:1171 +0x768 fp=0xc00055f780 sp=0xc00055f718 pc=0x40d7a8
runtime.makeslice(0x10000c00055f860?, 0x8?, 0x415850?)
	/usr/local/go/src/runtime/slice.go:103 +0x52 fp=0xc00055f7a8 sp=0xc00055f780 pc=0x44cab2
math/rand.(*Rand).Perm(0xb17d00?, 0xe5b)
	/usr/local/go/src/math/rand/rand.go:229 +0x31 fp=0xc00055f7f0 sp=0xc00055f7a8 pc=0x4ffaf1
github.com/google/syzkaller/prog.(*randGen).resourceCentric(0xc0014e6260, 0xc00120a320, 0xef1f40, 0x20?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:916 +0x58 fp=0xc00055f940 sp=0xc00055f7f0 pc=0x55df58
github.com/google/syzkaller/prog.(*ResourceType).generate(0xef1f40, 0xc0014e6260, 0x415850?, 0x50?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:732 +0xd4 fp=0xc00055f9d8 sp=0xc00055f940 pc=0x55bd34
github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0014e6260, 0xc00120a320, {0xb1dc30?, 0xef1f40?}, 0x0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:720 +0x606 fp=0xc00055fa98 sp=0xc00055f9d8 pc=0x55baa6
github.com/google/syzkaller/prog.(*randGen).generateArg(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:670
github.com/google/syzkaller/prog.(*randGen).generateArgs(0xfe10c0?, 0x0?, {0xeef2c0, 0x1, 0x1}, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:658 +0x17b fp=0xc00055fb68 sp=0xc00055fa98 pc=0x55b2db
github.com/google/syzkaller/prog.(*randGen).generateParticularCall(0xc0014e6260, 0xc00120a320?, 0xfe10c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:584 +0x85 fp=0xc00055fbf0 sp=0xc00055fb68 pc=0x55a3a5
github.com/google/syzkaller/prog.(*randGen).generateCall(0xc0014e6260, 0xc00120a320, 0xc00089a540?, 0xc00093c0c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:573 +0xb6 fp=0xc00055fc18 sp=0xc00055fbf0 pc=0x55a2b6
github.com/google/syzkaller/prog.(*mutator).insertCall(0xc00055fd60)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:152 +0xc5 fp=0xc00055fcd8 sp=0xc00055fc18 pc=0x54db25
github.com/google/syzkaller/prog.(*Prog).Mutate(0xc00089a540, {0xb15c28?, 0xc000901140}, 0x1e, 0xc0010f3a80, 0xc0004fb140, {0xc000758000, 0xe5b, 0x1400})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:49 +0x2ac fp=0xc00055fdb0 sp=0xc00055fcd8 pc=0x54ce0c
main.(*Proc).smashInput(0xc00092f2c0, 0xc000b1ba10)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:219 +0x16b fp=0xc00055fe98 sp=0xc00055fdb0 pc=0x8ec26b
main.(*Proc).loop(0xc00092f2c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00055ffc8 sp=0xc00055fe98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00055ffe0 sp=0xc00055ffc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00055ffe8 sp=0xc00055ffe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1927 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000ccde08?, 0x58?, 0xde?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ccdde8 sp=0xc000ccddc8 pc=0x437ed6
runtime.netpollblock(0xc000fc4000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000ccde20 sp=0xc000ccdde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fc8eeae80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000ccde40 sp=0xc000ccde20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014feba0?, 0xc000fc4000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000ccde68 sp=0xc000ccde40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014feba0, {0xc000fc4000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000ccdf00 sp=0xc000ccde68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00047c1a8, {0xc000fc4000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000ccdf58 sp=0xc000ccdf00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000d8380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000ccdfc8 sp=0xc000ccdf58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000ccdfe0 sp=0xc000ccdfc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ccdfe8 sp=0xc000ccdfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1941 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2143, 0xc000ccbe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000ccbe18 sp=0xc000ccbe10 pc=0x4b8e25
os.wait6(0xc000044000?, 0xc000ccbf18?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000ccbe88 sp=0xc000ccbe18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003d290)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000ccbeb8 sp=0xc000ccbe88 pc=0x4e2f16
os.(*Process).wait(0xc00003d290)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000ccbf18 sp=0xc000ccbeb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00066e6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000ccbf80 sp=0xc000ccbf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000d8380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000ccbfc8 sp=0xc000ccbf80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000ccbfe0 sp=0xc000ccbfc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ccbfe8 sp=0xc000ccbfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 901 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000416e08?, 0x58?, 0x6e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000416de8 sp=0xc000416dc8 pc=0x437ed6
runtime.netpollblock(0xc001102000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000416e20 sp=0xc000416de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d5888, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000416e40 sp=0xc000416e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00067e3c0?, 0xc001102000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000416e68 sp=0xc000416e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00067e3c0, {0xc001102000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000416f00 sp=0xc000416e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00093c030, {0xc001102000?, 0xc000b410f0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000416f58 sp=0xc000416f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000d8460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000416fc8 sp=0xc000416f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000416fe0 sp=0xc000416fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000416fe8 sp=0xc000416fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2067 [select]:
runtime.gopark(0xc000cc8fb0?, 0x2?, 0x40?, 0x42?, 0xc000cc8f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000cc8e18 sp=0xc000cc8df8 pc=0x437ed6
runtime.selectgo(0xc000cc8fb0, 0xc000cc8f88, 0x4c4757?, 0x0, 0x8e0d87?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000cc8f58 sp=0xc000cc8e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000cc8fe0 sp=0xc000cc8f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cc8fe8 sp=0xc000cc8fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 902 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xee3, 0xc000cc966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000cc9618 sp=0xc000cc9610 pc=0x4b8e25
os.wait6(0xc0010fe4e0?, 0xc000cc9718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000cc9688 sp=0xc000cc9618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc000190210)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000cc96b8 sp=0xc000cc9688 pc=0x4e2f16
os.(*Process).wait(0xc000190210)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000cc9718 sp=0xc000cc96b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000896000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000cc9780 sp=0xc000cc9718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000d8460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000cc97c8 sp=0xc000cc9780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000cc97e0 sp=0xc000cc97c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cc97e8 sp=0xc000cc97e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1911 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000cc7608?, 0x58?, 0x76?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000cc75e8 sp=0xc000cc75c8 pc=0x437ed6
runtime.netpollblock(0xc001156000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000cc7620 sp=0xc000cc75e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d63c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000cc7640 sp=0xc000cc7620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000b04f60?, 0xc001156000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000cc7668 sp=0xc000cc7640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b04f60, {0xc001156000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000cc7700 sp=0xc000cc7668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00093c4d0, {0xc001156000?, 0x4c4757?, 0xc000cc77b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000cc7758 sp=0xc000cc7700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000d85b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000cc77c8 sp=0xc000cc7758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000cc77e0 sp=0xc000cc77c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cc77e8 sp=0xc000cc77e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1724 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x234b, 0xc000cc9e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000cc9e18 sp=0xc000cc9e10 pc=0x4b8e25
os.wait6(0xc0001561a0?, 0xc000cc9f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000cc9e88 sp=0xc000cc9e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003d650)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000cc9eb8 sp=0xc000cc9e88 pc=0x4e2f16
os.(*Process).wait(0xc00003d650)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000cc9f18 sp=0xc000cc9eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000896c60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000cc9f80 sp=0xc000cc9f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c0ee0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000cc9fc8 sp=0xc000cc9f80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000cc9fe0 sp=0xc000cc9fc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cc9fe8 sp=0xc000cc9fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1723 [IO wait, 2 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000417608?, 0x58?, 0x76?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004175e8 sp=0xc0004175c8 pc=0x437ed6
runtime.netpollblock(0xc001176000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000417620 sp=0xc0004175e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d5a68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000417640 sp=0xc000417620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001095f80?, 0xc001176000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000417668 sp=0xc000417640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001095f80, {0xc001176000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000417700 sp=0xc000417668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00093c418, {0xc001176000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000417758 sp=0xc000417700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c0ee0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004177c8 sp=0xc000417758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004177e0 sp=0xc0004177c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004177e8 sp=0xc0004177e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b