fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faa7ee000 pc=0x4709fc]

goroutine 32 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000577b58 sp=0xc000577b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000577bb8 sp=0xc000577b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000577bc0 sp=0xc000577bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000078300, 0x4ad?, {0xc00002b000, 0x45fa, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000577c50 sp=0xc000577bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000102b8, 0xc0006744d0, 0xc000577df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000577db8 sp=0xc000577c50 pc=0xa1b365
main.(*Proc).execute(0xc0000102b8?, 0xc0006744d0, 0xc0000ac998?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000577e00 sp=0xc000577db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000102b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000577fc8 sp=0xc000577e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000577fe0 sp=0xc000577fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000577fe8 sp=0xc000577fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1 [runnable]:
syscall.Syscall(0x3, 0x6, 0xc000400000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc0001ad750 sp=0xc0001ad740 pc=0x4beb49
syscall.read(0xc000018300?, {0xc000400000?, 0x0?, 0x0?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0001ad7a8 sp=0xc0001ad750 pc=0x4bdc85
syscall.Read(...)
	/usr/local/go/src/syscall/syscall_unix.go:181
internal/poll.ignoringEINTRIO(...)
	/usr/local/go/src/internal/poll/fd_unix.go:736
internal/poll.(*FD).Read(0xc000018300, {0xc000400000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc0001ad840 sp=0xc0001ad7a8 pc=0x4d9d2e
net.(*netFD).Read(0xc000018300, {0xc000400000?, 0xc0000e5400?, 0x100c00007c4c0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0001ad888 sp=0xc0001ad840 pc=0x5b8d85
net.(*conn).Read(0xc0000ac628, {0xc000400000?, 0xc0000b6a80?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0001ad8d0 sp=0xc0001ad888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0001ad960?, {0xc000400000?, 0xc0001ad938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0001ad900 sp=0xc0001ad8d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb0fec0f8, 0xc0000ac628}, {0xc000400000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001ad948 sp=0xc0001ad900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000090c80, 0xc000400004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0001ad9e0 sp=0xc0001ad948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000090c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0001ada40 sp=0xc0001ad9e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0000b2dc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0001adae8 sp=0xc0001ada40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0001adf40 sp=0xc0001adae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0001adfe0 sp=0xc0001adf40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001adfe8 sp=0xc0001adfe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 10 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43d4d3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 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=0xc000057778 sp=0xc000057758 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=0xc0000577c8 sp=0xc000057778 pc=0x4283bf
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41d4a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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(0x5a1364?, 0x52f698?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 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=0xc000057fa0 sp=0xc000057f70 pc=0x425c49
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x4261f9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41d445
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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?, 0x0?, 0xe1?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43d66e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41c527
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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(0xcaae58?, 0xc000040020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052750 sp=0xc000052730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000527e0 sp=0xc000052750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 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(0x9cce4257e8?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [select]:
runtime.gopark(0xc000059788?, 0x3?, 0x3?, 0x0?, 0xc000059772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x43d66e
runtime.selectgo(0xc000059788, 0xc00005976c, 0xc000018280?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059738 sp=0xc000059618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc000018280)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000597c8 sp=0xc000059738 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=0xc0000597e0 sp=0xc0000597c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 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 8 [chan receive]:
runtime.gopark(0xc0000baa20?, 0xc000090cd0?, 0x0?, 0xc?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058ef8 sp=0xc000058ed8 pc=0x43d66e
runtime.chanrecv(0xc0000ba120, 0xc000058fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058f70 sp=0xc000058ef8 pc=0x4094ad
runtime.chanrecv2(0xc000308f80?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000058f98 sp=0xc000058f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000058fe0 sp=0xc000058f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 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 9 [chan receive, 10 minutes]:
runtime.gopark(0xc0000586e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000058758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000586c8 sp=0xc0000586a8 pc=0x43d66e
runtime.chanrecv(0xc0000ba1e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058740 sp=0xc0000586c8 pc=0x4094ad
runtime.chanrecv1(0xc0000ba1e0?, 0xc0000587b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058768 sp=0xc000058740 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=0xc0000587e0 sp=0xc000058768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 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 10 [chan receive, 10 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059ef0 sp=0xc000059ed0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059f68 sp=0xc000059ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000059f90 sp=0xc000059f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000059fe0 sp=0xc000059f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 20 [select, 10 minutes, locked to thread]:
runtime.gopark(0xc000364fa8?, 0x2?, 0x9?, 0xd9?, 0xc000364f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000364e30 sp=0xc000364e10 pc=0x43d66e
runtime.selectgo(0xc000364fa8, 0xc000364f90, 0x0?, 0x0, 0x67736d6c6e262865?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000364f50 sp=0xc000364e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000364fe0 sp=0xc000364f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000364fe8 sp=0xc000364fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 9
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 11 [IO wait, 10 minutes]:
runtime.gopark(0xc000365c10?, 0x40ffe5?, 0x18?, 0x5c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000365ba8 sp=0xc000365b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb132b850?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000365be0 sp=0xc000365ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045410, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000365c00 sp=0xc000365be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000078000?, 0xc000365ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000365c28 sp=0xc000365c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000078000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000365cd0 sp=0xc000365c28 pc=0x4ddeec
net.(*netFD).accept(0xc000078000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000365d88 sp=0xc000365cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc00007c000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000365db0 sp=0xc000365d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc00007c000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000365de0 sp=0xc000365db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000365df8 sp=0xc000365de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc000000000, {0xd67000, 0xc00007c000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000365f28 sp=0xc000365df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc000000000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000365f58 sp=0xc000365f28 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=0xc000365fe0 sp=0xc000365f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000365fe8 sp=0xc000365fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 21 [syscall, 10 minutes]:
runtime.notetsleepg(0x726f66090a3b2976?, 0x3b30203d20692820?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0003327a0 sp=0xc000332758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0003327c0 sp=0xc0003327a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0003327e0 sp=0xc0003327c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003327e8 sp=0xc0003327e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 9
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 27 [runnable]:
runtime.gopark(0xc0003af890?, 0xc0003af890?, 0x7d?, 0xeb?, 0xc0003af8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003af878 sp=0xc0003af858 pc=0x43d66e
runtime.netpollblock(0xc0007520a0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003af8b0 sp=0xc0003af878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0fef5e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003af8d0 sp=0xc0003af8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001c0900?, 0xc0007520a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003af8f8 sp=0xc0003af8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001c0900, {0xc0007520a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003af990 sp=0xc0003af8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000002258, {0xc0007520a0?, 0xc0003afa08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003af9d0 sp=0xc0003af990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000002258}, {0xc0007520a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003afa18 sp=0xc0003af9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000018200, 0xc000039758?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0003afbc0 sp=0xc0003afa18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000078080, 0x4ab?, {0xc0007340c0, 0xb5, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0003afc50 sp=0xc0003afbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010240, 0xc000094b60, 0xc0003afdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0003afdb8 sp=0xc0003afc50 pc=0xa1b365
main.(*Proc).execute(0xc000010240?, 0xc000094b60, 0xc0000ac788?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0003afe00 sp=0xc0003afdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0003affc8 sp=0xc0003afe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0003affe0 sp=0xc0003affc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003affe8 sp=0xc0003affe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 28 [runnable]:
runtime.gopark(0xc000575890?, 0xc000575890?, 0x7d?, 0xeb?, 0xc0005758e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000575878 sp=0xc000575858 pc=0x43d66e
runtime.netpollblock(0xc000640110?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005758b0 sp=0xc000575878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0fef6e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005758d0 sp=0xc0005758b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bbec0?, 0xc000640110?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005758f8 sp=0xc0005758d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bbec0, {0xc000640110, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000575990 sp=0xc0005758f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000035e0, {0xc000640110?, 0xc000575a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005759d0 sp=0xc000575990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000035e0}, {0xc000640110, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000575a18 sp=0xc0005759d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000018b00, 0xc0000cdad0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000575bc0 sp=0xc000575a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000078100, 0x4aa?, {0xc0000ca840, 0x158, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000575c50 sp=0xc000575bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010258, 0xc000674460, 0xc000575df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000575db8 sp=0xc000575c50 pc=0xa1b365
main.(*Proc).execute(0xc000010258?, 0xc000674460, 0xc0000022c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000575e00 sp=0xc000575db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010258)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000575fc8 sp=0xc000575e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000575fe0 sp=0xc000575fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000575fe8 sp=0xc000575fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 29 [select]:
runtime.gopark(0xc0001af978?, 0x2?, 0xe0?, 0xd?, 0xc0001af91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001af7c0 sp=0xc0001af7a0 pc=0x43d66e
runtime.selectgo(0xc0001af978, 0xc0001af918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001af8e0 sp=0xc0001af7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000078680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0001af9a8 sp=0xc0001af8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000078180, 0xc000039818, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0001afc20 sp=0xc0001af9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000078180, 0xc000039818)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0001afc50 sp=0xc0001afc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc000010270, 0xc000094bd0, 0xc0001afdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0001afdb8 sp=0xc0001afc50 pc=0xa1b2ef
main.(*Proc).execute(0xc000010270?, 0xc000094bd0, 0xc0000ac7e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001afe00 sp=0xc0001afdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010270)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001affc8 sp=0xc0001afe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001affe0 sp=0xc0001affc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001affe8 sp=0xc0001affe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 30 [runnable]:
runtime.gopark(0xc000579890?, 0xc000579890?, 0x7d?, 0xeb?, 0xc0005798e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000579878 sp=0xc000579858 pc=0x43d66e
runtime.netpollblock(0xc000752090?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005798b0 sp=0xc000579878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045600, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005798d0 sp=0xc0005798b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0003c39e0?, 0xc000752090?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005798f8 sp=0xc0005798d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003c39e0, {0xc000752090, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000579990 sp=0xc0005798f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acea0, {0xc000752090?, 0xc000579a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005799d0 sp=0xc000579990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000acea0}, {0xc000752090, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000579a18 sp=0xc0005799d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000078c00, 0xc000039698?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000579bc0 sp=0xc000579a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000078200, 0x4a9?, {0xc00082e000, 0x42c, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000579c50 sp=0xc000579bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010288, 0xc000094af0, 0xc000579df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000579db8 sp=0xc000579c50 pc=0xa1b365
main.(*Proc).execute(0xc000010288?, 0xc000094af0, 0xc0000ac728?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000579e00 sp=0xc000579db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010288)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000579fc8 sp=0xc000579e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000579fe0 sp=0xc000579fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000579fe8 sp=0xc000579fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 31 [runnable]:
runtime.gopark(0xc0001a9890?, 0xc0001a9890?, 0x7d?, 0xeb?, 0xc0001a98e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001a9878 sp=0xc0001a9858 pc=0x43d66e
runtime.netpollblock(0xc0006400e0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001a98b0 sp=0xc0001a9878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045220, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001a98d0 sp=0xc0001a98b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008004e0?, 0xc0006400e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001a98f8 sp=0xc0001a98d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008004e0, {0xc0006400e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001a9990 sp=0xc0001a98f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acf80, {0xc0006400e0?, 0xc0001a9a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001a99d0 sp=0xc0001a9990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000acf80}, {0xc0006400e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001a9a18 sp=0xc0001a99d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000078e80, 0xc000039650?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0001a9bc0 sp=0xc0001a9a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000078280, 0x4a8?, {0xc0001bf180, 0x273, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0001a9c50 sp=0xc0001a9bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000102a0, 0xc000094a10, 0xc0001a9df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001a9db8 sp=0xc0001a9c50 pc=0xa1b365
main.(*Proc).execute(0xc0000102a0?, 0xc000094a10, 0xc0000022a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001a9e00 sp=0xc0001a9db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000102a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001a9fc8 sp=0xc0001a9e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001a9fe0 sp=0xc0001a9fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001a9fe8 sp=0xc0001a9fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 2346 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x30ac, 0xc00033166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000331618 sp=0xc000331608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0003316c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000331688 sp=0xc000331618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0001ce1e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003316b8 sp=0xc000331688 pc=0x4e9190
os.(*Process).wait(0xc0001ce1e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000331718 sp=0xc0003316b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000274f20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000331780 sp=0xc000331718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000078680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003317c8 sp=0xc000331780 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=0xc0003317e0 sp=0xc0003317c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003317e8 sp=0xc0003317e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 2344 [select]:
runtime.gopark(0xc0000547b0?, 0x2?, 0xc0?, 0x6?, 0xc00005478c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054638 sp=0xc000054618 pc=0x43d66e
runtime.selectgo(0xc0000547b0, 0xc000054788, 0xc000640240?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054758 sp=0xc000054638 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=0xc0000547e0 sp=0xc000054758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 2304 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0xdb5, 0xc0003dc66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003dc618 sp=0xc0003dc608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0003dc6c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003dc688 sp=0xc0003dc618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0001cec00)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003dc6b8 sp=0xc0003dc688 pc=0x4e9190
os.(*Process).wait(0xc0001cec00)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003dc718 sp=0xc0003dc6b8 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=0xc0003dc780 sp=0xc0003dc718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000078e80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003dc7c8 sp=0xc0003dc780 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=0xc0003dc7e0 sp=0xc0003dc7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dc7e8 sp=0xc0003dc7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 2322 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x3956, 0xc0003d866c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003d8618 sp=0xc0003d8608 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x911b3610a5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003d8688 sp=0xc0003d8618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a35f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003d86b8 sp=0xc0003d8688 pc=0x4e9190
os.(*Process).wait(0xc0000a35f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003d8718 sp=0xc0003d86b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0001b9080)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003d8780 sp=0xc0003d8718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000018b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003d87c8 sp=0xc0003d8780 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=0xc0003d87e0 sp=0xc0003d87c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d87e8 sp=0xc0003d87e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 2333 [select]:
runtime.gopark(0xc0003d77b0?, 0x2?, 0xe0?, 0xd?, 0xc0003d778c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d7638 sp=0xc0003d7618 pc=0x43d66e
runtime.selectgo(0xc0003d77b0, 0xc0003d7788, 0xc0006403e8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003d7758 sp=0xc0003d7638 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=0xc0003d77e0 sp=0xc0003d7758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d77e8 sp=0xc0003d77e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 2332 [select]:
runtime.gopark(0xc0003dbfb0?, 0x2?, 0x80?, 0xd?, 0xc0003dbf8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003dbe38 sp=0xc0003dbe18 pc=0x43d66e
runtime.selectgo(0xc0003dbfb0, 0xc0003dbf88, 0x4c9fcf?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003dbf58 sp=0xc0003dbe38 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=0xc0003dbfe0 sp=0xc0003dbf58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dbfe8 sp=0xc0003dbfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 2347 [runnable]:
runtime.gopark(0xc0001a2dd0?, 0xc0001a2dd0?, 0x7d?, 0xeb?, 0xc0001a2e28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001a2db8 sp=0xc0001a2d98 pc=0x43d66e
runtime.netpollblock(0xc000752128?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001a2df0 sp=0xc0001a2db8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb104bc20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001a2e10 sp=0xc0001a2df0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000800ae0?, 0xc000752128?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001a2e38 sp=0xc0001a2e10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000800ae0, {0xc000752128, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001a2ed0 sp=0xc0001a2e38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac928, {0xc000752128?, 0xc0001a2f48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001a2f10 sp=0xc0001a2ed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000ac928}, {0xc000752128, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001a2f58 sp=0xc0001a2f10 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=0xc0001a2fe0 sp=0xc0001a2f58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001a2fe8 sp=0xc0001a2fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 2329 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x1793, 0xc00073266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000732618 sp=0xc000732608 pc=0x4beba9
os.wait6(0xc00075ed00?, 0x408b00?, 0xc00075ed00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000732688 sp=0xc000732618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a25a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0007326b8 sp=0xc000732688 pc=0x4e9190
os.(*Process).wait(0xc0000a25a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000732718 sp=0xc0007326b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0001b8000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000732780 sp=0xc000732718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000018200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0007327c8 sp=0xc000732780 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=0xc0007327e0 sp=0xc0007327c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007327e8 sp=0xc0007327e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 2313 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0xb03, 0xc00073166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000731618 sp=0xc000731608 pc=0x4beba9
os.wait6(0xc00075ed00?, 0x408b00?, 0xc00075ed00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000731688 sp=0xc000731618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a3170)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0007316b8 sp=0xc000731688 pc=0x4e9190
os.(*Process).wait(0xc0000a3170)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000731718 sp=0xc0007316b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0002758c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000731780 sp=0xc000731718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000078c00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0007317c8 sp=0xc000731780 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=0xc0007317e0 sp=0xc0007317c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007317e8 sp=0xc0007317e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 2343 [select]:
runtime.gopark(0xc0007337b0?, 0x2?, 0xc0?, 0x3?, 0xc00073378c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000733638 sp=0xc000733618 pc=0x43d66e
runtime.selectgo(0xc0007337b0, 0xc000733788, 0x4c9fcf?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000733758 sp=0xc000733638 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=0xc0007337e0 sp=0xc000733758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007337e8 sp=0xc0007337e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9