fatal error: allocated pages below zero?

runtime stack:
runtime.throw({0xc21a69?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0x26ba666a8 sp=0x26ba66678 pc=0x43c91c
runtime.(*scavChunkData).free(0x80c0006ebfff?, 0x5, 0x6e6000?)
	/usr/local/go/src/runtime/mgcscavenge.go:1338 +0xa5 fp=0x26ba666d0 sp=0x26ba666a8 pc=0x429125
runtime.(*scavengeIndex).free(0x13a8960, 0x2030001, 0x15, 0x5)
	/usr/local/go/src/runtime/mgcscavenge.go:1151 +0x85 fp=0x26ba66708 sp=0x26ba666d0 pc=0x428d85
runtime.(*pageAlloc).free(0x13988a8, 0xc00042a000, 0x5)
	/usr/local/go/src/runtime/mpagealloc.go:959 +0x1be fp=0x26ba66788 sp=0x26ba66708 pc=0x43181e
runtime.(*mheap).freeSpanLocked(0x13988a0, 0x2a9b259d8, 0x0)
	/usr/local/go/src/runtime/mheap.go:1640 +0x1c8 fp=0x26ba667e0 sp=0x26ba66788 pc=0x42e468
runtime.(*sweepLocked).sweep.(*mheap).freeSpan.func3()
	/usr/local/go/src/runtime/mheap.go:1567 +0x85 fp=0x26ba66828 sp=0x26ba667e0 pc=0x42b1a5
runtime.(*mheap).freeSpan(...)
	/usr/local/go/src/runtime/mheap.go:1551
runtime.(*sweepLocked).sweep(0x0?, 0x0)
	/usr/local/go/src/runtime/mgcsweep.go:758 +0x7e7 fp=0x26ba66940 sp=0x26ba66828 pc=0x42a967
runtime.(*mcentral).uncacheSpan(0x26ba66988?, 0x26ba669d0?)
	/usr/local/go/src/runtime/mcentral.go:236 +0x98 fp=0x26ba66968 sp=0x26ba66940 pc=0x41abd8
runtime.(*mcache).releaseAll(0x286f245b8)
	/usr/local/go/src/runtime/mcache.go:291 +0x13e fp=0x26ba669d0 sp=0x26ba66968 pc=0x41a51e
runtime.(*mcache).prepareForSweep(0x286f245b8)
	/usr/local/go/src/runtime/mcache.go:328 +0x35 fp=0x26ba669f8 sp=0x26ba669d0 pc=0x41a615
runtime.acquirep(0xc00004c508)
	/usr/local/go/src/runtime/proc.go:5744 +0x2a fp=0x26ba66a20 sp=0x26ba669f8 pc=0x44afaa
runtime.stopm()
	/usr/local/go/src/runtime/proc.go:2779 +0xb5 fp=0x26ba66a50 sp=0x26ba66a20 pc=0x443ad5
runtime.exitsyscall0(0xc000307340)
	/usr/local/go/src/runtime/proc.go:4751 +0x205 fp=0x26ba66a98 sp=0x26ba66a50 pc=0x448905
runtime.mcall()
	/usr/local/go/src/runtime/asm_amd64.s:458 +0x4e fp=0x26ba66ab0 sp=0x26ba66a98 pc=0x474eee

goroutine 1 gp=0xc0000061c0 m=nil [chan receive]:
runtime.gopark(0xc0004ff008?, 0x897?, 0x0?, 0x0?, 0xc0000793b8?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000637570 sp=0xc000637550 pc=0x43f7ce
runtime.chanrecv(0xc000794ea0, 0xc000637688, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0006375e8 sp=0xc000637570 pc=0x40a29f
runtime.chanrecv1(0xc000079380?, 0xc19c13?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000637610 sp=0xc0006375e8 pc=0x409eb2
net/rpc.(*Client).Call(...)
	/usr/local/go/src/net/rpc/client.go:321
github.com/google/syzkaller/pkg/rpctype.(*RPCClient).Call(0xaeb5c0?, {0xc19c13, 0x14}, {0xa8a600, 0xc0007b4480}, {0xa8a640, 0xc000886500})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:110 +0x17c fp=0xc0006376a8 sp=0xc000637610 pc=0xa37e3c
main.(*FuzzerTool).exchangeDataCall(0xc00013c340, 0x1, {0xc000793170, 0x1, 0x1}, 0xa51d09)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:337 +0x1e8 fp=0xc0006377e8 sp=0xc0006376a8 pc=0xa3c268
main.(*FuzzerTool).exchangeDataWorker(0xc00013c340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:366 +0x92 fp=0xc000637ac0 sp=0xc0006377e8 pc=0xa3c532
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:252 +0x134c fp=0xc000637f50 sp=0xc000637ac0 pc=0xa3b7cc
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x28b fp=0xc000637fe0 sp=0xc000637f50 pc=0x43f38b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000637fe8 sp=0xc000637fe0 pc=0x476dc1

goroutine 2 gp=0xc000006700 m=nil [force gc (idle), 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005cfa8 sp=0xc00005cf88 pc=0x43f7ce
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xa5 fp=0xc00005cfe0 sp=0xc00005cfa8 pc=0x43f645
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x476dc1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:314 +0x1a

goroutine 3 gp=0xc000006c40 m=nil [runnable]:
runtime.gopark(0x138c601?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d780 sp=0xc00005d760 pc=0x43f7ce
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc000074000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc00005d7c8 sp=0xc00005d780 pc=0x429c7f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc00005d7e0 sp=0xc00005d7c8 pc=0x41e5c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 pc=0x476dc1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:203 +0x66

goroutine 4 gp=0xc000006e00 m=nil [GC scavenge wait]:
runtime.gopark(0x10000?, 0x3b9aca00?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005df78 sp=0xc00005df58 pc=0x43f7ce
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x138dcc0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00005dfa8 sp=0xc00005df78 pc=0x427649
runtime.bgscavenge(0xc000074000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00005dfc8 sp=0xc00005dfa8 pc=0x427bd9
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc00005dfe0 sp=0xc00005dfc8 pc=0x41e565
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005dfe8 sp=0xc00005dfe0 pc=0x476dc1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 5 gp=0xc000006fc0 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0xc65518?, 0x0?, 0x20?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c620 sp=0xc00005c600 pc=0x43f7ce
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005c7e0 sp=0xc00005c620 pc=0x41d607
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x476dc1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 17 gp=0xc000082380 m=nil [select]:
runtime.gopark(0xc000058778?, 0x3?, 0x8?, 0x41?, 0xc000058772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058618 sp=0xc0000585f8 pc=0x43f7ce
runtime.selectgo(0xc000058778, 0xc00005876c, 0xc00008e380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000058738 sp=0xc000058618 pc=0x451285
go.opencensus.io/stats/view.(*worker).start(0xc00008e380)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000587c8 sp=0xc000058738 pc=0x9d321f
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000587e0 sp=0xc0000587c8 pc=0x9d2585
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x476dc1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 18 gp=0xc000083500 m=7 mp=0xc0000fd008 [flushing proc caches]:
runtime.systemstack_switch()
	/usr/local/go/src/runtime/asm_amd64.s:474 +0x8 fp=0xc000058cb0 sp=0xc000058ca0 pc=0x474f08
runtime.forEachP(...)
	/usr/local/go/src/runtime/proc.go:1891
runtime.gcMarkTermination({0x80?, 0x2ea75a791b?})
	/usr/local/go/src/runtime/mgc.go:1124 +0x5aa fp=0xc000058ec0 sp=0xc000058cb0 pc=0x41faca
runtime.gcMarkDone()
	/usr/local/go/src/runtime/mgc.go:927 +0x2f4 fp=0xc000058f50 sp=0xc000058ec0 pc=0x41f314
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1446 +0x325 fp=0xc000058fe0 sp=0xc000058f50 pc=0x420865
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x476dc1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 6 gp=0xc0002e3c00 m=nil [GC worker (idle)]:
runtime.gopark(0xc00005e7b8?, 0xc0001fed80?, 0x1a?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005e750 sp=0xc00005e730 pc=0x43f7ce
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005e7e0 sp=0xc00005e750 pc=0x420625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x476dc1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 7 gp=0xc000082540 m=nil [chan receive]:
runtime.gopark(0xc000079200?, 0xc00004c508?, 0x78?, 0xad?, 0xa37680?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005f6f8 sp=0xc00005f6d8 pc=0x43f7ce
runtime.chanrecv(0xc0000791a0, 0xc00005f7b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00005f770 sp=0xc00005f6f8 pc=0x40a29f
runtime.chanrecv2(0xc00009ef00?, 0xc000254fc8?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc00005f798 sp=0xc00005f770 pc=0x409ed2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc00005f7e0 sp=0xc00005f798 pc=0xa36fa6
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005f7e8 sp=0xc00005f7e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xd6

goroutine 38 gp=0xc0000b5c00 m=nil [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003586f0 sp=0xc0003586d0 pc=0x43f7ce
runtime.chanrecv(0xc00007c0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000358768 sp=0xc0003586f0 pc=0x40a29f
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000358790 sp=0xc000358768 pc=0x409eb2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:139 +0x19 fp=0xc0003587e0 sp=0xc000358790 pc=0xa3b8d9
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003587e8 sp=0xc0003587e0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:137 +0x4db

goroutine 25 gp=0xc0000b5dc0 m=6 mp=0xc0000fc808 [syscall, 2 minutes]:
runtime.notetsleepg(0x13f0700, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_sema.go:296 +0x29 fp=0xc00005b7a0 sp=0xc00005b768 pc=0x410129
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00005b7c0 sp=0xc00005b7a0 pc=0x473389
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00005b7e0 sp=0xc00005b7c0 pc=0x75d173
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x476dc1
created by os/signal.Notify.func1.1 in goroutine 37
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 41 gp=0xc0002e3dc0 m=nil [runnable]:
runtime.gopark(0x6?, 0xc000314000?, 0x0?, 0x10?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0001b3958 sp=0xc0001b3938 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0001b3990 sp=0xc0001b3958 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b17a90, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001b39b0 sp=0xc0001b3990 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0002f7900?, 0xc000314000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001b39d8 sp=0xc0001b39b0 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002f7900, {0xc000314000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001b3a70 sp=0xc0001b39d8 pc=0x4e2e1a
net.(*netFD).Read(0xc0002f7900, {0xc000314000?, 0x197?, 0xa9bdc0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0001b3ab8 sp=0xc0001b3a70 pc=0x5c32e5
net.(*conn).Read(0xc000061230, {0xc000314000?, 0xc0001b3b58?, 0x4bf970?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0001b3b00 sp=0xc0001b3ab8 pc=0x5d3c25
net.(*TCPConn).Read(0xc0001b3bb0?, {0xc000314000?, 0x407fc8?, 0xc0001b3b70?})
	<autogenerated>:1 +0x25 fp=0xc0001b3b30 sp=0xc0001b3b00 pc=0x5e39e5
bufio.(*Reader).fill(0xc0000790e0)
	/usr/local/go/src/bufio/bufio.go:110 +0x103 fp=0xc0001b3b68 sp=0xc0001b3b30 pc=0x666ba3
bufio.(*Reader).ReadByte(0xc0000790e0)
	/usr/local/go/src/bufio/bufio.go:269 +0x27 fp=0xc0001b3b88 sp=0xc0001b3b68 pc=0x6672c7
compress/flate.(*decompressor).moreBits(0xc0004af308)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0001b3bc0 sp=0xc0001b3b88 pc=0x67fec7
compress/flate.(*decompressor).nextBlock(0xc0004af308)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0001b3bd8 sp=0xc0001b3bc0 pc=0x67e308
compress/flate.(*decompressor).Read(0xc0004af308, {0xc000366000, 0x1000, 0x0?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0001b3c08 sp=0xc0001b3bd8 pc=0x67e51b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0004e61a0?, {0xc000366000?, 0xb55800?, 0xc000886280?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:149 +0x22 fp=0xc0001b3c38 sp=0xc0001b3c08 pc=0xa382a2
bufio.(*Reader).Read(0xc000079260, {0xc0000e0000, 0x1, 0xc0001b3d68?})
	/usr/local/go/src/bufio/bufio.go:241 +0x197 fp=0xc0001b3c70 sp=0xc0001b3c38 pc=0x6670d7
io.ReadAtLeast({0xd1ed40, 0xc000079260}, {0xc0000e0000, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001b3cb8 sp=0xc0001b3c70 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xd1ed40, 0xc000079260}, {0xc0000e0000, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0001b3d10 sp=0xc0001b3cb8 pc=0x9af0f1
encoding/gob.(*Decoder).recvMessage(0xc000154080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0001b3d48 sp=0xc0001b3d10 pc=0x9b8a33
encoding/gob.(*Decoder).decodeTypeSequence(0xc000154080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0001b3d78 sp=0xc0001b3d48 pc=0x9b8da7
encoding/gob.(*Decoder).DecodeValue(0xc000154080, {0xa8df80?, 0xc0002bc180?, 0x8?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0001b3df8 sp=0xc0001b3d78 pc=0x9b91ee
encoding/gob.(*Decoder).Decode(0xc000154080, {0xa8df80?, 0xc0002bc180?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x12f fp=0xc0001b3e50 sp=0xc0001b3df8 pc=0x9b902f
net/rpc.(*gobClientCodec).ReadResponseHeader(0xaefee0?, 0xa8a640?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0001b3e78 sp=0xc0001b3e50 pc=0x9cc905
net/rpc.(*Client).input(0xc000079380)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0001b3fc8 sp=0xc0001b3e78 pc=0x9cba9f
net/rpc.NewClientWithCodec.gowrap1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0001b3fe0 sp=0xc0001b3fc8 pc=0x9cc7e5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001b3fe8 sp=0xc0001b3fe0 pc=0x476dc1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 24 gp=0xc000306000 m=nil [select, 2 minutes, locked to thread]:
runtime.gopark(0xc000059fa8?, 0x2?, 0x69?, 0xfa?, 0xc000059f98?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059e40 sp=0xc000059e20 pc=0x43f7ce
runtime.selectgo(0xc000059fa8, 0xc000059f94, 0x0?, 0x0, 0xc000133ce0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059f60 sp=0xc000059e40 pc=0x451285
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x16f fp=0xc000059fe0 sp=0xc000059f60 pc=0x46dd6f
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x476dc1
created by runtime.ensureSigM in goroutine 37
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 27 gp=0xc0003061c0 m=0 mp=0x138f540 [syscall, 2 minutes]:
syscall.syscall6(0x4c9740, 0x176e5, 0xc00005aeb4, 0x0, 0xc00010a5a0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00005add0 sp=0xc00005adb0 pc=0x473c35
syscall.syscall6(0xc00005ae58?, 0x54a113?, 0x1010003c0f0?, 0x286f2f868?, 0x90?, 0x286f245b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00005ae30 sp=0xc00005add0 pc=0x47984f
syscall.wait4(0xc00005aeb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00005ae90 sp=0xc00005ae30 pc=0x4c5fa5
syscall.Wait4(0xc0004e6300?, 0xc00005aeec, 0x15?, 0x1?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00005aec8 sp=0xc00005ae90 pc=0x4c36e5
os.(*Process).wait(0xc00003a8d0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00005af20 sp=0xc00005aec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003dc2c0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00005af80 sp=0xc00005af20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047c700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00005afc8 sp=0xc00005af80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00005afe0 sp=0xc00005afc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 44
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 39 gp=0xc000306380 m=nil [IO wait, 2 minutes]:
runtime.gopark(0x4118a5?, 0x286f245b8?, 0x1e?, 0xf?, 0xc00030bc48?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00030bba8 sp=0xc00030bb88 pc=0x43f7ce
runtime.netpollblock(0x276046978?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00030bbe0 sp=0xc00030bba8 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b173c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00030bc00 sp=0xc00030bbe0 pc=0x471345
internal/poll.(*pollDesc).wait(0x7?, 0x10?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00030bc28 sp=0xc00030bc00 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000154000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00030bcd0 sp=0xc00030bc28 pc=0x4e6ecc
net.(*netFD).accept(0xc000154000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00030bd88 sp=0xc00030bcd0 pc=0x5c52c9
net.(*TCPListener).accept(0xc0004e60a0)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc00030bdb0 sp=0xc00030bd88 pc=0x5dc09e
net.(*TCPListener).Accept(0xc0004e60a0)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc00030bde0 sp=0xc00030bdb0 pc=0x5db1b0
net/http.(*onceCloseListener).Accept(0xd277f0?)
	<autogenerated>:1 +0x24 fp=0xc00030bdf8 sp=0xc00030bde0 pc=0x70a0c4
net/http.(*Server).Serve(0xc0004e02d0, {0xd269d0, 0xc0004e60a0})
	/usr/local/go/src/net/http/server.go:3255 +0x33e fp=0xc00030bf28 sp=0xc00030bdf8 pc=0x6e807e
net/http.(*Server).ListenAndServe(0xc0004e02d0)
	/usr/local/go/src/net/http/server.go:3184 +0x71 fp=0xc00030bf58 sp=0xc00030bf28 pc=0x6e7d11
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3438
main.setupPprofHandler.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:422 +0x9d fp=0xc00030bfe0 sp=0xc00030bf58 pc=0xa3d5bd
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00030bfe8 sp=0xc00030bfe0 pc=0x476dc1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:421 +0x37

goroutine 37 gp=0xc000306540 m=nil [chan receive, 2 minutes]:
runtime.gopark(0x75cd85?, 0xb1b400?, 0x1?, 0x81?, 0xc00005bf58?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005bec8 sp=0xc00005bea8 pc=0x43f7ce
runtime.chanrecv(0xc000079c80, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00005bf40 sp=0xc00005bec8 pc=0x40a29f
runtime.chanrecv1(0xc000079c80?, 0xc00005bfb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00005bf68 sp=0xc00005bf40 pc=0x409eb2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc00005bfe0 sp=0xc00005bf68 pc=0x75dee5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 44 gp=0xc000306a80 m=nil [IO wait]:
runtime.gopark(0xd?, 0xc0000e1f00?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00030f950 sp=0xc00030f930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00030f988 sp=0xc00030f950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b17f68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00030f9a8 sp=0xc00030f988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000132f60?, 0xc0000e1f00?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00030f9d0 sp=0xc00030f9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000132f60, {0xc0000e1f00, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00030fa68 sp=0xc00030f9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000092218, {0xc0000e1f00?, 0xc00030fae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00030faa8 sp=0xc00030fa68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000092218}, {0xc0000e1f00, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00030faf0 sp=0xc00030faa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00047c700, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc00030fca8 sp=0xc00030faf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154180, 0xc00030fed8, {0xc000625800, 0x58c, 0x58c})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc00030fd38 sp=0xc00030fca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e6300, 0xc00030fed8, 0x459, {0xc000625800, 0x58c, 0x58c})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc00030fe88 sp=0xc00030fd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e6300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc00030ffc8 sp=0xc00030fe88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc00030ffe0 sp=0xc00030ffc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00030ffe8 sp=0xc00030ffe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 45 gp=0xc000306c40 m=nil [IO wait]:
runtime.gopark(0x18?, 0xc000012490?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000308950 sp=0xc000308930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000308988 sp=0xc000308950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b17e70, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003089a8 sp=0xc000308988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000133500?, 0xc000012490?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003089d0 sp=0xc0003089a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000133500, {0xc000012490, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000308a68 sp=0xc0003089d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000092348, {0xc000012490?, 0xc000308ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000308aa8 sp=0xc000308a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000092348}, {0xc000012490, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000308af0 sp=0xc000308aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00047caf0, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc000308ca8 sp=0xc000308af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154200, 0xc000308ed8, {0xc000800300, 0x2ea, 0x2ea})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc000308d38 sp=0xc000308ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e6340, 0xc000308ed8, 0x466, {0xc000800300, 0x2ea, 0x2ea})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc000308e88 sp=0xc000308d38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e6340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc000308fc8 sp=0xc000308e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc000308fe0 sp=0xc000308fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000308fe8 sp=0xc000308fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 26 gp=0xc0004ea380 m=nil [IO wait, 2 minutes]:
runtime.gopark(0xb?, 0xc000380035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005fe00 sp=0xc00005fde0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00005fe38 sp=0xc00005fe00 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b17d78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00005fe58 sp=0xc00005fe38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000132ea0?, 0xc000380035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00005fe80 sp=0xc00005fe58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000132ea0, {0xc000380035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00005ff18 sp=0xc00005fe80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000092000, {0xc000380035?, 0xc00005ff90?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00005ff58 sp=0xc00005ff18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047c700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc00005ffc8 sp=0xc00005ff58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc00005ffe0 sp=0xc00005ffc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005ffe8 sp=0xc00005ffe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 44
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 46 gp=0xc000307180 m=nil [IO wait]:
runtime.gopark(0x21?, 0xc0000126b0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0001b1950 sp=0xc0001b1930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0001b1988 sp=0xc0001b1950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af93b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001b19a8 sp=0xc0001b1988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0005c5800?, 0xc0000126b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001b19d0 sp=0xc0001b19a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005c5800, {0xc0000126b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001b1a68 sp=0xc0001b19d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000092cf0, {0xc0000126b0?, 0xc0001b1ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001b1aa8 sp=0xc0001b1a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000092cf0}, {0xc0000126b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001b1af0 sp=0xc0001b1aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002ed6c0, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc0001b1ca8 sp=0xc0001b1af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154400, 0xc0001b1ed8, {0xc00065d000, 0x3a9, 0x3a9})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc0001b1d38 sp=0xc0001b1ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e6380, 0xc0001b1ed8, 0x468, {0xc00065d000, 0x3a9, 0x3a9})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc0001b1e88 sp=0xc0001b1d38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e6380)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc0001b1fc8 sp=0xc0001b1e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc0001b1fe0 sp=0xc0001b1fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001b1fe8 sp=0xc0001b1fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 47 gp=0xc000307340 m=nil [IO wait]:
runtime.gopark(0x26?, 0xc000012680?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003ef950 sp=0xc0003ef930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003ef988 sp=0xc0003ef950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af8ed8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003ef9a8 sp=0xc0003ef988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000133b00?, 0xc000012680?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003ef9d0 sp=0xc0003ef9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000133b00, {0xc000012680, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003efa68 sp=0xc0003ef9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061558, {0xc000012680?, 0xc0003efae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003efaa8 sp=0xc0003efa68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000061558}, {0xc000012680, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003efaf0 sp=0xc0003efaa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002ed960, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc0003efca8 sp=0xc0003efaf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154500, 0xc0003efed8, {0xc00063b900, 0x4f5, 0x4f5})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc0003efd38 sp=0xc0003efca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e63e0, 0xc0003efed8, 0x469, {0xc00063b900, 0x4f5, 0x4f5})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc0003efe88 sp=0xc0003efd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e63e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc0003effc8 sp=0xc0003efe88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc0003effe0 sp=0xc0003effc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003effe8 sp=0xc0003effe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 29 gp=0xc0004eb500 m=nil [IO wait, 2 minutes]:
runtime.gopark(0x16?, 0xc000726035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000354e00 sp=0xc000354de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000354e38 sp=0xc000354e00 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b17998, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000354e58 sp=0xc000354e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000133440?, 0xc000726035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000354e80 sp=0xc000354e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000133440, {0xc000726035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000354f18 sp=0xc000354e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000092328, {0xc000726035?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000354f58 sp=0xc000354f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047caf0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000354fc8 sp=0xc000354f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000354fe0 sp=0xc000354fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000354fe8 sp=0xc000354fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 48 gp=0xc000307500 m=nil [IO wait]:
runtime.gopark(0x1c?, 0xc0004d5020?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00030a950 sp=0xc00030a930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00030a988 sp=0xc00030a950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b177a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00030a9a8 sp=0xc00030a988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0003acba0?, 0xc0004d5020?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00030a9d0 sp=0xc00030a9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003acba0, {0xc0004d5020, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00030aa68 sp=0xc00030a9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060660, {0xc0004d5020?, 0xc00030aae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00030aaa8 sp=0xc00030aa68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000060660}, {0xc0004d5020, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00030aaf0 sp=0xc00030aaa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002ec070, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc00030aca8 sp=0xc00030aaf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154580, 0xc00030aed8, {0xc00063b400, 0x494, 0x494})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc00030ad38 sp=0xc00030aca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e6420, 0xc00030aed8, 0x464, {0xc00063b400, 0x494, 0x494})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc00030ae88 sp=0xc00030ad38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e6420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc00030afc8 sp=0xc00030ae88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc00030afe0 sp=0xc00030afc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00030afe8 sp=0xc00030afe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 1127 gp=0xc0004eb6c0 m=4 mp=0xc000081008 [syscall]:
syscall.syscall6(0x4c9740, 0x14fb2, 0xc00005a6b4, 0x0, 0xc00010bb00, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00005a5d0 sp=0xc00005a5b0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc0004eb6c0?, 0x10000000002?, 0x286f2f868?, 0x90?, 0x286f245b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00005a630 sp=0xc00005a5d0 pc=0x47984f
syscall.wait4(0xc00005a6b8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00005a690 sp=0xc00005a630 pc=0x4c5fa5
syscall.Wait4(0xc000777688?, 0xc00005a6ec, 0x3?, 0xc0004eb6c0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00005a6c8 sp=0xc00005a690 pc=0x4c36e5
os.(*Process).wait(0xc00003b590)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00005a720 sp=0xc00005a6c8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003dc6e0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00005a780 sp=0xc00005a720 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002ed960)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00005a7c8 sp=0xc00005a780 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00005a7e0 sp=0xc00005a7c8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 1227 gp=0xc0003076c0 m=nil [select]:
runtime.gopark(0xc000355fb0?, 0x2?, 0x56?, 0xfc?, 0xc000355f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000355e38 sp=0xc000355e18 pc=0x43f7ce
runtime.selectgo(0xc000355fb0, 0xc000355f88, 0x0?, 0x0, 0x35?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000355f58 sp=0xc000355e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000355fe0 sp=0xc000355f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000355fe8 sp=0xc000355fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 56
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 31 gp=0xc0004eb880 m=5 mp=0xc000081808 [syscall, 2 minutes]:
syscall.syscall6(0x4c9740, 0xb7e3, 0xc000359eb4, 0x0, 0xc00010a630, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000359dd0 sp=0xc000359db0 pc=0x473c35
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x286f2f868?, 0x90?, 0x286f245b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000359e30 sp=0xc000359dd0 pc=0x47984f
syscall.wait4(0xc000359eb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000359e90 sp=0xc000359e30 pc=0x4c5fa5
syscall.Wait4(0x0?, 0xc000359eec, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000359ec8 sp=0xc000359e90 pc=0x4c36e5
os.(*Process).wait(0xc00003ac00)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000359f20 sp=0xc000359ec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003dc420)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000359f80 sp=0xc000359f20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047caf0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc000359fc8 sp=0xc000359f80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc000359fe0 sp=0xc000359fc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000359fe8 sp=0xc000359fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 704 gp=0xc0004eba40 m=14 mp=0xc000063808 [syscall, 1 minutes]:
syscall.syscall6(0x4c9740, 0x900f, 0xc00035a6b4, 0x0, 0xc0001d2b40, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00035a5d0 sp=0xc00035a5b0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc0004eba40?, 0x10000000002?, 0x2a9b26298?, 0x90?, 0x286f245b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00035a630 sp=0xc00035a5d0 pc=0x47984f
syscall.wait4(0xc00035a6b8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00035a690 sp=0xc00035a630 pc=0x4c5fa5
syscall.Wait4(0xc00071e378?, 0xc00035a6ec, 0x3?, 0xc0004eba40?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00035a6c8 sp=0xc00035a690 pc=0x4c36e5
os.(*Process).wait(0xc00003bb60)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00035a720 sp=0xc00035a6c8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000860000)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00035a780 sp=0xc00035a720 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004a59d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00035a7c8 sp=0xc00035a780 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00035a7e0 sp=0xc00035a7c8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00035a7e8 sp=0xc00035a7e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 56
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 575 gp=0xc0004ebc00 m=13 mp=0xc0004ff808 [syscall, 1 minutes]:
syscall.syscall6(0x4c9740, 0x11496, 0xc00035aeb4, 0x0, 0xc00010b3b0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00035add0 sp=0xc00035adb0 pc=0x473c35
syscall.syscall6(0x0?, 0xc658c0?, 0x10000b2f6a0?, 0x286f2f868?, 0x90?, 0x286f24108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00035ae30 sp=0xc00035add0 pc=0x47984f
syscall.wait4(0xc00035aeb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00035ae90 sp=0xc00035ae30 pc=0x4c5fa5
syscall.Wait4(0xc00035af38?, 0xc00035aeec, 0x2a9af93b0?, 0x12a05eecc?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00035aec8 sp=0xc00035ae90 pc=0x4c36e5
os.(*Process).wait(0xc00003b500)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00035af20 sp=0xc00035aec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000273b80)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00035af80 sp=0xc00035af20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002ed6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00035afc8 sp=0xc00035af80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00035afe0 sp=0xc00035afc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00035afe8 sp=0xc00035afe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 50 gp=0xc000307880 m=nil [IO wait, 2 minutes]:
runtime.gopark(0x17?, 0xc000756000?, 0x0?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000355600 sp=0xc0003555e0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000355638 sp=0xc000355600 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b176b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000355658 sp=0xc000355638 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0003acae0?, 0xc000756000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000355680 sp=0xc000355658 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003acae0, {0xc000756000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000355718 sp=0xc000355680 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060640, {0xc000756000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000355758 sp=0xc000355718 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002ec070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc0003557c8 sp=0xc000355758 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc0003557e0 sp=0xc0003557c8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003557e8 sp=0xc0003557e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 48
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 584 gp=0xc000307c00 m=nil [IO wait, 1 minutes]:
runtime.gopark(0xf?, 0xc0008da035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000356e00 sp=0xc000356de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000356e38 sp=0xc000356e00 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af8fd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000356e58 sp=0xc000356e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001ef0e0?, 0xc0008da035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000356e80 sp=0xc000356e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ef0e0, {0xc0008da035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000356f18 sp=0xc000356e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061398, {0xc0008da035?, 0xe9?, 0xc000356fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000356f58 sp=0xc000356f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004a5420)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000356fc8 sp=0xc000356f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000356fe0 sp=0xc000356fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000356fe8 sp=0xc000356fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 55
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 53 gp=0xc000307dc0 m=3 mp=0xc000080008 [syscall, 2 minutes]:
syscall.syscall6(0x4c9740, 0x35d7, 0xc0003576b4, 0x0, 0xc0001d2090, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003575d0 sp=0xc0003575b0 pc=0x473c35
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x2a9b26298?, 0x90?, 0x286f24108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000357630 sp=0xc0003575d0 pc=0x47984f
syscall.wait4(0xc0003576b8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000357690 sp=0xc000357630 pc=0x4c5fa5
syscall.Wait4(0x0?, 0xc0003576ec, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003576c8 sp=0xc000357690 pc=0x4c36e5
os.(*Process).wait(0xc0003b3f80)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000357720 sp=0xc0003576c8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000273a20)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000357780 sp=0xc000357720 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002ec070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc0003577c8 sp=0xc000357780 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc0003577e0 sp=0xc0003577c8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003577e8 sp=0xc0003577e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 48
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 1225 gp=0xc000082700 m=nil [select]:
runtime.gopark(0xc000357fb0?, 0x2?, 0x56?, 0xfc?, 0xc000357f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000357e38 sp=0xc000357e18 pc=0x43f7ce
runtime.selectgo(0xc000357fb0, 0xc000357f88, 0xc0004d421c?, 0x0, 0xa3?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000357f58 sp=0xc000357e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000357fe0 sp=0xc000357f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000357fe8 sp=0xc000357fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 55 gp=0xc000083340 m=nil [IO wait]:
runtime.gopark(0x22?, 0xc0004d5050?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0001b5950 sp=0xc0001b5930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0001b5988 sp=0xc0001b5950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af8af8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001b59a8 sp=0xc0001b5988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001ef1a0?, 0xc0004d5050?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001b59d0 sp=0xc0001b59a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ef1a0, {0xc0004d5050, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001b5a68 sp=0xc0001b59d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000613a8, {0xc0004d5050?, 0xc0001b5ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001b5aa8 sp=0xc0001b5a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc0000613a8}, {0xc0004d5050, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001b5af0 sp=0xc0001b5aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a5420, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc0001b5ca8 sp=0xc0001b5af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154600, 0xc0001b5ed8, {0xc000658c00, 0x586, 0x586})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc0001b5d38 sp=0xc0001b5ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e64a0, 0xc0001b5ed8, 0x465, {0xc000658c00, 0x586, 0x586})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc0001b5e88 sp=0xc0001b5d38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e64a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc0001b5fc8 sp=0xc0001b5e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc0001b5fe0 sp=0xc0001b5fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001b5fe8 sp=0xc0001b5fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 914 gp=0xc0003d8000 m=2 mp=0xc000062808 [syscall]:
syscall.syscall6(0x4c9740, 0xac83, 0xc000358eb4, 0x0, 0xc0001d26c0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000358dd0 sp=0xc000358db0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc0003d8000?, 0x10000000002?, 0x2a9b26298?, 0x90?, 0x286f245b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000358e30 sp=0xc000358dd0 pc=0x47984f
syscall.wait4(0xc000358eb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000358e90 sp=0xc000358e30 pc=0x4c5fa5
syscall.Wait4(0xc0008182d8?, 0xc000358eec, 0x3?, 0xc0003d8000?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000358ec8 sp=0xc000358e90 pc=0x4c36e5
os.(*Process).wait(0xc00003b0b0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000358f20 sp=0xc000358ec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003dc840)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000358f80 sp=0xc000358f20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047d6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc000358fc8 sp=0xc000358f80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc000358fe0 sp=0xc000358fc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000358fe8 sp=0xc000358fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 57
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 56 gp=0xc0000b5880 m=nil [IO wait]:
runtime.gopark(0x28?, 0xc0000127a0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00030d950 sp=0xc00030d930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00030d988 sp=0xc00030d950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af8908, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00030d9a8 sp=0xc00030d988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0005c4d80?, 0xc0000127a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00030d9d0 sp=0xc00030d9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005c4d80, {0xc0000127a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00030da68 sp=0xc00030d9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061578, {0xc0000127a0?, 0xc00030dae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00030daa8 sp=0xc00030da68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000061578}, {0xc0000127a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00030daf0 sp=0xc00030daa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a59d0, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc00030dca8 sp=0xc00030daf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154680, 0xc00030ded8, {0xc000202f00, 0x131, 0x131})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc00030dd38 sp=0xc00030dca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e64e0, 0xc00030ded8, 0x46a, {0xc000202f00, 0x131, 0x131})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc00030de88 sp=0xc00030dd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e64e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc00030dfc8 sp=0xc00030de88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc00030dfe0 sp=0xc00030dfc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00030dfe8 sp=0xc00030dfe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 57 gp=0xc0000b5a40 m=nil [IO wait]:
runtime.gopark(0x27?, 0xc0000124c0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003eb950 sp=0xc0003eb930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003eb988 sp=0xc0003eb950 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af8718, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003eb9a8 sp=0xc0003eb988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000795980?, 0xc0000124c0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003eb9d0 sp=0xc0003eb9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000795980, {0xc0000124c0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003eba68 sp=0xc0003eb9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061180, {0xc0000124c0?, 0xc0003ebae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003ebaa8 sp=0xc0003eba68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000061180}, {0xc0000124c0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003ebaf0 sp=0xc0003ebaa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00047d6c0, 0xc0000793b8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc0003ebca8 sp=0xc0003ebaf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000154700, 0xc0003ebed8, {0xc00071f880, 0x347, 0x347})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc0003ebd38 sp=0xc0003ebca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0004e6520, 0xc0003ebed8, 0x467, {0xc00071f880, 0x347, 0x347})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc0003ebe88 sp=0xc0003ebd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0004e6520)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc0003ebfc8 sp=0xc0003ebe88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc0003ebfe0 sp=0xc0003ebfc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003ebfe8 sp=0xc0003ebfe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 58 gp=0xc0001e4380 m=nil [chan receive]:
runtime.gopark(0xc000139440?, 0x471?, 0x0?, 0x87?, 0x351?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0001afc50 sp=0xc0001afc30 pc=0x43f7ce
runtime.chanrecv(0xc0001330e0, 0xc0001aff60, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0001afcc8 sp=0xc0001afc50 pc=0x40a29f
runtime.chanrecv2(0xc00013c340?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0001afcf0 sp=0xc0001afcc8 pc=0x409ed2
main.(*FuzzerTool).exchangeDataWorker(0xc00013c340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:353 +0xb5 fp=0xc0001affc8 sp=0xc0001afcf0 pc=0xa3c555
main.main.gowrap2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:251 +0x25 fp=0xc0001affe0 sp=0xc0001affc8 pc=0xa3b825
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001affe8 sp=0xc0001affe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:251 +0x133f

goroutine 574 gp=0xc0001e48c0 m=nil [IO wait, 1 minutes]:
runtime.gopark(0x1d?, 0xc000900035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000405e00 sp=0xc000405de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000405e38 sp=0xc000405e00 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b171d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000405e58 sp=0xc000405e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0005c5740?, 0xc000900035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000405e80 sp=0xc000405e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005c5740, {0xc000900035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000405f18 sp=0xc000405e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000092ce0, {0xc000900035?, 0xc0004d4488?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000405f58 sp=0xc000405f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002ed6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000405fc8 sp=0xc000405f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000405fe0 sp=0xc000405fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000405fe8 sp=0xc000405fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 1216 gp=0xc0001e4a80 m=nil [select]:
runtime.gopark(0xc0004067b0?, 0x2?, 0xd0?, 0x66?, 0xc00040678c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000406638 sp=0xc000406618 pc=0x43f7ce
runtime.selectgo(0xc0004067b0, 0xc000406788, 0x0?, 0x0, 0x35?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000406758 sp=0xc000406638 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc0004067e0 sp=0xc000406758 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004067e8 sp=0xc0004067e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 44
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 585 gp=0xc0001e4e00 m=15 mp=0xc00081d808 [syscall, 1 minutes]:
syscall.syscall6(0x4c9740, 0x14649, 0xc0004076b4, 0x0, 0xc00010b0e0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0004075d0 sp=0xc0004075b0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc0001e4e00?, 0x10000000002?, 0x286f2f868?, 0x90?, 0x286f24108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000407630 sp=0xc0004075d0 pc=0x47984f
syscall.wait4(0xc0004076b8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000407690 sp=0xc000407630 pc=0x4c5fa5
syscall.Wait4(0xc0008752c8?, 0xc0004076ec, 0x3?, 0xc0001e4e00?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0004076c8 sp=0xc000407690 pc=0x4c36e5
os.(*Process).wait(0xc0001e6c00)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000407720 sp=0xc0004076c8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003dc9a0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000407780 sp=0xc000407720 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004a5420)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc0004077c8 sp=0xc000407780 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc0004077e0 sp=0xc0004077c8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004077e8 sp=0xc0004077e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 55
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 1197 gp=0xc0001e4fc0 m=nil [select]:
runtime.gopark(0xc000407fb0?, 0x2?, 0x56?, 0xfc?, 0xc000407f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000407e38 sp=0xc000407e18 pc=0x43f7ce
runtime.selectgo(0xc000407fb0, 0xc000407f88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000407f58 sp=0xc000407e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000407fe0 sp=0xc000407f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000407fe8 sp=0xc000407fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 48
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 1223 gp=0xc0001e5340 m=nil [select]:
runtime.gopark(0xc000401fb0?, 0x2?, 0xd0?, 0x1e?, 0xc000401f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000401e38 sp=0xc000401e18 pc=0x43f7ce
runtime.selectgo(0xc000401fb0, 0xc000401f88, 0xc0004d5138?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000401f58 sp=0xc000401e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000401fe0 sp=0xc000401f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000401fe8 sp=0xc000401fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 913 gp=0xc0001e56c0 m=nil [IO wait]:
runtime.gopark(0x1a?, 0xc000940035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000402600 sp=0xc0004025e0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000402638 sp=0xc000402600 pc=0x439097
internal/poll.runtime_pollWait(0x2a9af90c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000402658 sp=0xc000402638 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0007958c0?, 0xc000940035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000402680 sp=0xc000402658 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007958c0, {0xc000940035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000402718 sp=0xc000402680 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061170, {0xc000940035?, 0xe9?, 0xc0004027b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000402758 sp=0xc000402718 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047d6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc0004027c8 sp=0xc000402758 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc0004027e0 sp=0xc0004027c8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004027e8 sp=0xc0004027e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 57
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 1126 gp=0xc0001e5dc0 m=nil [IO wait]:
runtime.gopark(0x20?, 0xc00088c035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000402e00 sp=0xc000402de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000402e38 sp=0xc000402e00 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b175b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000402e58 sp=0xc000402e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001339e0?, 0xc00088c035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000402e80 sp=0xc000402e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001339e0, {0xc00088c035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000402f18 sp=0xc000402e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061548, {0xc00088c035?, 0xe9?, 0xc000402fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000402f58 sp=0xc000402f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002ed960)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000402fc8 sp=0xc000402f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000402fe0 sp=0xc000402fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000402fe8 sp=0xc000402fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 703 gp=0xc0003d9340 m=nil [IO wait, 1 minutes]:
runtime.gopark(0x23?, 0xc000920035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000843600 sp=0xc0008435e0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000843638 sp=0xc000843600 pc=0x439097
internal/poll.runtime_pollWait(0x2a9b2f2f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000843658 sp=0xc000843638 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0005c4cc0?, 0xc000920035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000843680 sp=0xc000843658 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005c4cc0, {0xc000920035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000843718 sp=0xc000843680 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000061568, {0xc000920035?, 0xc000012cc8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000843758 sp=0xc000843718 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004a59d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc0008437c8 sp=0xc000843758 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc0008437e0 sp=0xc0008437c8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008437e8 sp=0xc0008437e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 56
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 1224 gp=0xc0001e5a40 m=nil [select]:
runtime.gopark(0xc000840fb0?, 0x2?, 0x60?, 0xe?, 0xc000840f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000840e38 sp=0xc000840e18 pc=0x43f7ce
runtime.selectgo(0xc000840fb0, 0xc000840f88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000840f58 sp=0xc000840e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000840fe0 sp=0xc000840f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000840fe8 sp=0xc000840fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 57
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 1199 gp=0xc0003d88c0 m=nil [select]:
runtime.gopark(0xc0008407b0?, 0x2?, 0x56?, 0xfc?, 0xc00084078c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000840638 sp=0xc000840618 pc=0x43f7ce
runtime.selectgo(0xc0008407b0, 0xc000840788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000840758 sp=0xc000840638 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc0008407e0 sp=0xc000840758 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008407e8 sp=0xc0008407e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 55
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 1226 gp=0xc0003d8a80 m=nil [select]:
runtime.gopark(0xc0008417b0?, 0x2?, 0x56?, 0xfc?, 0xc00084178c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000841638 sp=0xc000841618 pc=0x43f7ce
runtime.selectgo(0xc0008417b0, 0xc000841788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000841758 sp=0xc000841638 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc0008417e0 sp=0xc000841758 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008417e8 sp=0xc0008417e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b
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