fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fb0c2e000 pc=0x4709fc]

goroutine 11 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000725b58 sp=0xc000725b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000725bb8 sp=0xc000725b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000725bc0 sp=0xc000725bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c2080, 0x124?, {0xc000a3b500, 0x5348, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000725c50 sp=0xc000725bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc000010138, 0xc000402380, 0xc000725df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000725db8 sp=0xc000725c50 pc=0xa1b365
main.(*Proc).execute(0xc000010138?, 0xc000402380, 0xc000444220?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000725e00 sp=0xc000725db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010138)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000725fc8 sp=0xc000725e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000725fe0 sp=0xc000725fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000725fe8 sp=0xc000725fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1 [IO wait]:
runtime.gopark(0xc000729740?, 0xc000729740?, 0x7d?, 0xeb?, 0xc000729798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000729728 sp=0xc000729708 pc=0x43d66e
runtime.netpollblock(0xc0004c8000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000729760 sp=0xc000729728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb108f9f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000729780 sp=0xc000729760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000285180?, 0xc0004c8000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007297a8 sp=0xc000729780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000285180, {0xc0004c8000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000729840 sp=0xc0007297a8 pc=0x4d9cfa
net.(*netFD).Read(0xc000285180, {0xc0004c8000?, 0xc0000e4800?, 0x100c0003286c0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000729888 sp=0xc000729840 pc=0x5b8d85
net.(*conn).Read(0xc00007a298, {0xc0004c8000?, 0xc0008466a8?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007298d0 sp=0xc000729888 pc=0x5c96a5
net.(*TCPConn).Read(0xc000729960?, {0xc0004c8000?, 0xc000729938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc000729900 sp=0xc0007298d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb108fcd8, 0xc00007a298}, {0xc0004c8000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000729948 sp=0xc000729900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000090960, 0xc0004c8004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0007299e0 sp=0xc000729948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000090960)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc000729a40 sp=0xc0007299e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0004a4a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc000729ae8 sp=0xc000729a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc000729f40 sp=0xc000729ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000729fe0 sp=0xc000729f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000729fe8 sp=0xc000729fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43d4d3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46f7c1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1406001?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055778 sp=0xc000055758 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000557c8 sp=0xc000055778 pc=0x4283bf
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x41d4a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46f7c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x3d2ae1?, 0x3b2c57?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055f70 sp=0xc000055f50 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x1406da0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000055fa0 sp=0xc000055f70 pc=0x425c49
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000055fc8 sp=0xc000055fa0 pc=0x4261f9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x41d445
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46f7c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xcaad20?, 0xa0?, 0x0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43d66e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41c527
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46f7c1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [GC worker (idle)]:
runtime.gopark(0x30523d7e38?, 0xc00003e020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050750 sp=0xc000050730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000507e0 sp=0xc000050750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x30523d7e2e?, 0x2?, 0xbc?, 0xc7?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050f50 sp=0xc000050f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000050fe0 sp=0xc000050f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x68?, 0xb2?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43d66e
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc0000de400?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052738 sp=0xc000052618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de400)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000527c8 sp=0xc000052738 pc=0x9f189f
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1
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 7 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc000428fa8?, 0x2?, 0x9?, 0xd9?, 0xc000428f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000428e30 sp=0xc000428e10 pc=0x43d66e
runtime.selectgo(0xc000428fa8, 0xc000428f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000428f50 sp=0xc000428e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000428fe0 sp=0xc000428f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000428fe8 sp=0xc000428fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 22
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 21 [chan receive]:
runtime.gopark(0xc0000ba7e0?, 0xc000090b40?, 0x18?, 0x9?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00056d6f8 sp=0xc00056d6d8 pc=0x43d66e
runtime.chanrecv(0xc0000ba840, 0xc00056d7b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc00056d770 sp=0xc00056d6f8 pc=0x4094ad
runtime.chanrecv2(0xc00053c0c0?, 0x625f6f692e323373?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc00056d798 sp=0xc00056d770 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc00056d7e0 sp=0xc00056d798 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00056d7e8 sp=0xc00056d7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xe5

goroutine 22 [chan receive, 2 minutes]:
runtime.gopark(0xc0000536e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000053758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000536c8 sp=0xc0000536a8 pc=0x43d66e
runtime.chanrecv(0xc0000ba300, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053740 sp=0xc0000536c8 pc=0x4094ad
runtime.chanrecv1(0xc0000ba300?, 0xc0000537b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000053768 sp=0xc000053740 pc=0x4090b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc0000537e0 sp=0xc000053768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 23 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ef0 sp=0xc000053ed0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f68 sp=0xc000053ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000053f90 sp=0xc000053f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000053fe0 sp=0xc000053f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 24 [IO wait, 2 minutes]:
runtime.gopark(0xc000429c10?, 0x41013d?, 0x18?, 0x9c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000429ba8 sp=0xc000429b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb1343950?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000429be0 sp=0xc000429ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb108fae8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000429c00 sp=0xc000429be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004c2000?, 0xc000429ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000429c28 sp=0xc000429c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0004c2000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000429cd0 sp=0xc000429c28 pc=0x4ddeec
net.(*netFD).accept(0xc0004c2000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000429d88 sp=0xc000429cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000446000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000429db0 sp=0xc000429d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000446000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000429de0 sp=0xc000429db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000429df8 sp=0xc000429de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc000000000, {0xd67000, 0xc000446000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000429f28 sp=0xc000429df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc000000000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000429f58 sp=0xc000429f28 pc=0x6cf4d1
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3239
main.setupPprofHandler.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:284 +0x9d fp=0xc000429fe0 sp=0xc000429f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000429fe8 sp=0xc000429fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 8 [syscall, 2 minutes]:
runtime.notetsleepg(0x44471c?, 0xc000052fd0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000052fa0 sp=0xc000052f58 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000052fc0 sp=0xc000052fa0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000052fe0 sp=0xc000052fc0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 22
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 609 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xd3c, 0xc00005166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000051618 sp=0xc000051608 pc=0x4beba9
os.wait6(0xc0000e5400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000051688 sp=0xc000051618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00047e1e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000516b8 sp=0xc000051688 pc=0x4e9190
os.(*Process).wait(0xc00047e1e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000051718 sp=0xc0000516b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0004a62c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000051780 sp=0xc000051718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c2600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0000517c8 sp=0xc000051780 pc=0xa14568
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0000517e0 sp=0xc0000517c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000517e8 sp=0xc0000517e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 14 [chan receive]:
runtime.gopark(0x0?, 0xc000409998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000409978 sp=0xc000409958 pc=0x43d66e
runtime.chanrecv(0xc0007e0360, 0xc000409b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0004099f0 sp=0xc000409978 pc=0x4094ad
runtime.chanrecv1(0xc000410780?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000409a18 sp=0xc0004099f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000285800, 0xc000039800?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc000409bc0 sp=0xc000409a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c2200, 0x115?, {0xc00013cb00, 0x540, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000409c50 sp=0xc000409bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010180, 0xc000552e70, 0xc000409df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000409db8 sp=0xc000409c50 pc=0xa1b365
main.(*Proc).execute(0xc000010180?, 0xc000552e70, 0xc0004440f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000409e00 sp=0xc000409db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000409fc8 sp=0xc000409e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000409fe0 sp=0xc000409fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000409fe8 sp=0xc000409fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 13 [IO wait]:
runtime.gopark(0xc000723890?, 0xc000723890?, 0x7d?, 0xeb?, 0xc0007238e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000723878 sp=0xc000723858 pc=0x43d66e
runtime.netpollblock(0xc00058a250?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007238b0 sp=0xc000723878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109f650, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007238d0 sp=0xc0007238b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001b4300?, 0xc00058a250?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007238f8 sp=0xc0007238d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001b4300, {0xc00058a250, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000723990 sp=0xc0007238f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007a2d8, {0xc00058a250?, 0xc000723a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007239d0 sp=0xc000723990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00007a2d8}, {0xc00058a250, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000723a18 sp=0xc0007239d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004c2600, 0xc0000390f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000723bc0 sp=0xc000723a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c2180, 0x121?, {0xc000154000, 0x35b, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000723c50 sp=0xc000723bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010168, 0xc000402310, 0xc000723df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000723db8 sp=0xc000723c50 pc=0xa1b365
main.(*Proc).execute(0xc000010168?, 0xc000402310, 0xc00007a4f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000723e00 sp=0xc000723db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010168)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000723fc8 sp=0xc000723e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000723fe0 sp=0xc000723fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000723fe8 sp=0xc000723fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 12 [IO wait]:
runtime.gopark(0xc000727890?, 0xc000727890?, 0x7d?, 0xeb?, 0xc0007278e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000727878 sp=0xc000727858 pc=0x43d66e
runtime.netpollblock(0xc00058a820?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007278b0 sp=0xc000727878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb108f518, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007278d0 sp=0xc0007278b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000647b00?, 0xc00058a820?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007278f8 sp=0xc0007278d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000647b00, {0xc00058a820, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000727990 sp=0xc0007278f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000444658, {0xc00058a820?, 0xc000727a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007279d0 sp=0xc000727990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000444658}, {0xc00058a820, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000727a18 sp=0xc0007279d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000285600, 0xc000039590?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000727bc0 sp=0xc000727a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c2100, 0x10b?, {0xc00054e1c0, 0x1b7, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000727c50 sp=0xc000727bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010150, 0xc000552bd0, 0xc000727df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000727db8 sp=0xc000727c50 pc=0xa1b365
main.(*Proc).execute(0xc000010150?, 0xc000552bd0, 0xc00007a8e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000727e00 sp=0xc000727db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010150)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000727fc8 sp=0xc000727e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000727fe0 sp=0xc000727fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000727fe8 sp=0xc000727fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 15 [runnable]:
runtime.gopark(0xc00040b890?, 0xc00040b890?, 0x7d?, 0xeb?, 0xc00040b8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00040b878 sp=0xc00040b858 pc=0x43d66e
runtime.netpollblock(0xc0004062a0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00040b8b0 sp=0xc00040b878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109f368, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00040b8d0 sp=0xc00040b8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007de00?, 0xc0004062a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00040b8f8 sp=0xc00040b8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007de00, {0xc0004062a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00040b990 sp=0xc00040b8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007a800, {0xc0004062a0?, 0xc00040ba08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00040b9d0 sp=0xc00040b990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00007a800}, {0xc0004062a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00040ba18 sp=0xc00040b9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004c2f00, 0xc0007ce108?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00040bbc0 sp=0xc00040ba18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c2400, 0x120?, {0xc00054ca80, 0x344, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00040bc50 sp=0xc00040bbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010198, 0xc000552150, 0xc00040bdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00040bdb8 sp=0xc00040bc50 pc=0xa1b365
main.(*Proc).execute(0xc000010198?, 0xc000552150, 0xc0004441f0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00040be00 sp=0xc00040bdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010198)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00040bfc8 sp=0xc00040be00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00040bfe0 sp=0xc00040bfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00040bfe8 sp=0xc00040bfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 16 [select]:
runtime.gopark(0xc00040f978?, 0x2?, 0xe0?, 0x10?, 0xc00040f91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00040f7c0 sp=0xc00040f7a0 pc=0x43d66e
runtime.selectgo(0xc00040f978, 0xc00040f918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00040f8e0 sp=0xc00040f7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000284600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc00040f9a8 sp=0xc00040f8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0004c2500, 0xc0007ce0c0, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc00040fc20 sp=0xc00040f9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0004c2500, 0xc0007ce0c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc00040fc50 sp=0xc00040fc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000101b0, 0xc0005520e0, 0xc00040fdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc00040fdb8 sp=0xc00040fc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000101b0?, 0xc0005520e0, 0xc000444170?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00040fe00 sp=0xc00040fdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000101b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00040ffc8 sp=0xc00040fe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00040ffe0 sp=0xc00040ffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00040ffe8 sp=0xc00040ffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 549 [IO wait]:
runtime.gopark(0xc00056ae18?, 0xc00056ae18?, 0x7d?, 0xeb?, 0xc00056ae70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00056ae00 sp=0xc00056ade0 pc=0x43d66e
runtime.netpollblock(0xc000956000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00056ae38 sp=0xc00056ae00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109f460, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00056ae58 sp=0xc00056ae38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007dd40?, 0xc000956000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00056ae80 sp=0xc00056ae58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007dd40, {0xc000956000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00056af18 sp=0xc00056ae80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007a7c0, {0xc000956000?, 0xc0004064d8?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00056af58 sp=0xc00056af18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004c2f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00056afc8 sp=0xc00056af58 pc=0xa146c9
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc00056afe0 sp=0xc00056afc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00056afe8 sp=0xc00056afe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 583 [IO wait]:
runtime.gopark(0xc000387e18?, 0xc000387e18?, 0x7d?, 0xeb?, 0xc000387e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000387e00 sp=0xc000387de0 pc=0x43d66e
runtime.netpollblock(0xc000a16026?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000387e38 sp=0xc000387e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109f558, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000387e58 sp=0xc000387e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007e0120?, 0xc000a16026?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000387e80 sp=0xc000387e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007e0120, {0xc000a16026, 0x1ffda, 0x1ffda})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000387f18 sp=0xc000387e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004446f0, {0xc000a16026?, 0x4c9fcf?, 0xc000387fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000387f58 sp=0xc000387f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000285800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000387fc8 sp=0xc000387f58 pc=0xa146c9
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc000387fe0 sp=0xc000387fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000387fe8 sp=0xc000387fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 559 [select]:
runtime.gopark(0xc0005697b0?, 0x2?, 0x40?, 0x51?, 0xc00056978c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000569638 sp=0xc000569618 pc=0x43d66e
runtime.selectgo(0xc0005697b0, 0xc000569788, 0x4c9fcf?, 0x0, 0x33?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000569758 sp=0xc000569638 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc0005697e0 sp=0xc000569758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005697e8 sp=0xc0005697e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

[ 211.4087214] tap5: detached
goroutine 488 [IO wait]:
runtime.gopark(0xc000384e18?, 0xc000384e18?, 0x7d?, 0xeb?, 0xc000384e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000384e00 sp=0xc000384de0 pc=0x43d66e
runtime.netpollblock(0xc000874a29?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000384e38 sp=0xc000384e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb108f328, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000384e58 sp=0xc000384e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001b5c80?, 0xc000874a29?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000384e80 sp=0xc000384e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001b5c80, {0xc000874a29, 0x1f5d7, 0x1f5d7})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000384f18 sp=0xc000384e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004443a8, {0xc000874a29?, 0x4c9fcf?, 0xc000384fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000384f58 sp=0xc000384f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004c3300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000384fc8 sp=0xc000384f58 pc=0xa146c9
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc000384fe0 sp=0xc000384fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000384fe8 sp=0xc000384fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 576 [IO wait]:
runtime.gopark(0xc00056ee18?, 0xc00056ee18?, 0x7d?, 0xeb?, 0xc00056ee70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00056ee00 sp=0xc00056ede0 pc=0x43d66e
runtime.netpollblock(0xc00092c538?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00056ee38 sp=0xc00056ee00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109f178, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00056ee58 sp=0xc00056ee38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000647a40?, 0xc00092c538?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00056ee80 sp=0xc00056ee58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000647a40, {0xc00092c538, 0x1fac8, 0x1fac8})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00056ef18 sp=0xc00056ee80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000444648, {0xc00092c538?, 0x4c9fcf?, 0xc00056efb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00056ef58 sp=0xc00056ef18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000285600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00056efc8 sp=0xc00056ef58 pc=0xa146c9
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc00056efe0 sp=0xc00056efc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00056efe8 sp=0xc00056efe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 617 [select]:
runtime.gopark(0xc0003defb0?, 0x2?, 0x0?, 0x49?, 0xc0003def8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003dee38 sp=0xc0003dee18 pc=0x43d66e
runtime.selectgo(0xc0003defb0, 0xc0003def88, 0xc0004063f8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003def58 sp=0xc0003dee38 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc0003defe0 sp=0xc0003def58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003defe8 sp=0xc0003defe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 577 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xba4, 0xc0003dde6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003dde18 sp=0xc0003dde08 pc=0x4beba9
os.wait6(0x416efc?, 0xc0003ddec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003dde88 sp=0xc0003dde18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00047f290)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003ddeb8 sp=0xc0003dde88 pc=0x4e9190
os.(*Process).wait(0xc00047f290)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003ddf18 sp=0xc0003ddeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0004a6dc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003ddf80 sp=0xc0003ddf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000285600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003ddfc8 sp=0xc0003ddf80 pc=0xa14568
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0003ddfe0 sp=0xc0003ddfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003ddfe8 sp=0xc0003ddfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 489 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xfce, 0xc0003dfe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003dfe18 sp=0xc0003dfe08 pc=0x4beba9
os.wait6(0xffffffff837fe6fb?, 0xffffffff837fe4a2?, 0xffffffff837fec03?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003dfe88 sp=0xc0003dfe18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00047efc0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003dfeb8 sp=0xc0003dfe88 pc=0x4e9190
os.(*Process).wait(0xc00047efc0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003dff18 sp=0xc0003dfeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275e40)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003dff80 sp=0xc0003dff18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c3300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003dffc8 sp=0xc0003dff80 pc=0xa14568
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0003dffe0 sp=0xc0003dffc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dffe8 sp=0xc0003dffe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 605 [IO wait]:
runtime.gopark(0xc0003e0618?, 0xc0003e0618?, 0x7d?, 0xeb?, 0xc0003e0670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e0600 sp=0xc0003e05e0 pc=0x43d66e
runtime.netpollblock(0xc0006a8000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e0638 sp=0xc0003e0600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb108ed58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e0658 sp=0xc0003e0638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007e0d20?, 0xc0006a8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e0680 sp=0xc0003e0658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007e0d20, {0xc0006a8000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003e0718 sp=0xc0003e0680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004441b8, {0xc0006a8000?, 0x4c9fcf?, 0xc0003e07b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003e0758 sp=0xc0003e0718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000284600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003e07c8 sp=0xc0003e0758 pc=0xa146c9
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc0003e07e0 sp=0xc0003e07c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e07e8 sp=0xc0003e07e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 550 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xd57, 0xc0000ede6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0000ede18 sp=0xc0000ede08 pc=0x4beba9
os.wait6(0xc00005a400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0000ede88 sp=0xc0000ede18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2c30)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000edeb8 sp=0xc0000ede88 pc=0x4e9190
os.(*Process).wait(0xc0000a2c30)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0000edf18 sp=0xc0000edeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275600)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0000edf80 sp=0xc0000edf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c2f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0000edfc8 sp=0xc0000edf80 pc=0xa14568
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0000edfe0 sp=0xc0000edfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000edfe8 sp=0xc0000edfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 608 [select]:
runtime.gopark(0xc0000ed7b0?, 0x2?, 0x40?, 0x11?, 0xc0000ed78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000ed638 sp=0xc0000ed618 pc=0x43d66e
runtime.selectgo(0xc0000ed7b0, 0xc0000ed788, 0xffffffff83a8ca36?, 0x0, 0xffffffff83a8c2c5?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0000ed758 sp=0xc0000ed638 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc0000ed7e0 sp=0xc0000ed758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000ed7e8 sp=0xc0000ed7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 599 [chan send]:
runtime.gopark(0x2?, 0x0?, 0x91?, 0xe1?, 0xc0007e08e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003dceb8 sp=0xc0003dce98 pc=0x43d66e
runtime.chansend(0xc0004107e0, 0xd5c7b0, 0x1, 0xc00048caa8?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc0003dcf28 sp=0xc0003dceb8 pc=0x408745
runtime.chansend1(0xc0003dcfb0?, 0xc0003dcf88?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc0003dcf58 sp=0xc0003dcf28 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:760 +0xa5 fp=0xc0003dcfe0 sp=0xc0003dcf58 pc=0xa15b25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dcfe8 sp=0xc0003dcfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 606 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xc8a, 0xc0003e166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003e1618 sp=0xc0003e1608 pc=0x4beba9
os.wait6(0xffffffff83824ae7?, 0xffffffff81072297?, 0xffffffff83823b5d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003e1688 sp=0xc0003e1618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2780)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003e16b8 sp=0xc0003e1688 pc=0x4e9190
os.(*Process).wait(0xc0000a2780)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003e1718 sp=0xc0003e16b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275340)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003e1780 sp=0xc0003e1718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000284600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003e17c8 sp=0xc0003e1780 pc=0xa14568
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0003e17e0 sp=0xc0003e17c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e17e8 sp=0xc0003e17e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 607 [IO wait]:
runtime.gopark(0xc0003e1dd0?, 0xc0003e1dd0?, 0x7d?, 0xeb?, 0xc0003e1e28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e1db8 sp=0xc0003e1d98 pc=0x43d66e
runtime.netpollblock(0xc000406268?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e1df0 sp=0xc0003e1db8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb108f040, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e1e10 sp=0xc0003e1df0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007e0de0?, 0xc000406268?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e1e38 sp=0xc0003e1e10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007e0de0, {0xc000406268, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003e1ed0 sp=0xc0003e1e38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004441c8, {0xc000406268?, 0xc0003e1f48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003e1f10 sp=0xc0003e1ed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004441c8}, {0xc000406268, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003e1f58 sp=0xc0003e1f10 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:693 +0x5e fp=0xc0003e1fe0 sp=0xc0003e1f58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e1fe8 sp=0xc0003e1fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d