fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fad02e000 pc=0x4709fc]

goroutine 29 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0006a9b58 sp=0xc0006a9b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0006a9bb8 sp=0xc0006a9b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0006a9bc0 sp=0xc0006a9bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0003a1500, 0x236?, {0xc000026800, 0x42b0, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0006a9c50 sp=0xc0006a9bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b6918, 0xc00031e150, 0xc0006a9df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006a9db8 sp=0xc0006a9c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6918?, 0xc00031e150, 0xc0003f4208?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006a9e00 sp=0xc0006a9db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6918)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006a9fc8 sp=0xc0006a9e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006a9fe0 sp=0xc0006a9fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006a9fe8 sp=0xc0006a9fe0 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, 0xc000500000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc000825750 sp=0xc000825740 pc=0x4beb49
syscall.read(0xc0000de080?, {0xc000500000?, 0x0?, 0x0?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0008257a8 sp=0xc000825750 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(0xc0000de080, {0xc000500000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc000825840 sp=0xc0008257a8 pc=0x4d9d2e
net.(*netFD).Read(0xc0000de080, {0xc000500000?, 0xc000303800?, 0x100c0003f8a60?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000825888 sp=0xc000825840 pc=0x5b8d85
net.(*conn).Read(0xc0003f4020, {0xc000500000?, 0xc000010d38?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0008258d0 sp=0xc000825888 pc=0x5c96a5
net.(*TCPConn).Read(0xc000825960?, {0xc000500000?, 0xc000825938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc000825900 sp=0xc0008258d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb1042c98, 0xc0003f4020}, {0xc000500000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000825948 sp=0xc000825900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc00001c1e0, 0xc000500004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0008259e0 sp=0xc000825948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc00001c1e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc000825a40 sp=0xc0008259e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc00033aa00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc000825ae8 sp=0xc000825a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc000825f40 sp=0xc000825ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000825fe0 sp=0xc000825f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000825fe8 sp=0xc000825fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 4 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(0x1babe9?, 0x15133a?, 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?, 0xe0?, 0xe0?, 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(0x468bf0566f?, 0xc0001fe2c0?, 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(0x468bc41906?, 0xc000040020?, 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(0xc000054788?, 0x3?, 0x0?, 0x40?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054618 sp=0xc0000545f8 pc=0x43d66e
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000de780?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054738 sp=0xc000054618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de780)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000547c8 sp=0xc000054738 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=0xc0000547e0 sp=0xc0000547c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 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(0xc00007b500?, 0xc00033c2d0?, 0xa8?, 0x72?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ef8 sp=0xc000053ed8 pc=0x43d66e
runtime.chanrecv(0xc00007a060, 0xc000053fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f70 sp=0xc000053ef8 pc=0x4094ad
runtime.chanrecv2(0xc000330140?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000053f98 sp=0xc000053f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000053fe0 sp=0xc000053f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 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 20 [chan receive, 4 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(0xc0003675c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053740 sp=0xc0000536c8 pc=0x4094ad
runtime.chanrecv1(0xc0003675c0?, 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 21 [chan receive, 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054ef0 sp=0xc000054ed0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f68 sp=0xc000054ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054f90 sp=0xc000054f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000054fe0 sp=0xc000054f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 9 [select, 4 minutes, locked to thread]:
runtime.gopark(0xc0003e8fa8?, 0x2?, 0x0?, 0x0?, 0xc0003e8f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e8e30 sp=0xc0003e8e10 pc=0x43d66e
runtime.selectgo(0xc0003e8fa8, 0xc0003e8f90, 0x0?, 0x0, 0x3f207374706f203d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003e8f50 sp=0xc0003e8e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0003e8fe0 sp=0xc0003e8f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e8fe8 sp=0xc0003e8fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 20
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 22 [IO wait, 4 minutes]:
runtime.gopark(0xc0003e9c10?, 0x41013d?, 0x18?, 0x9c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e9ba8 sp=0xc0003e9b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb132a0b0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e9be0 sp=0xc0003e9ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109cfd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e9c00 sp=0xc0003e9be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000de000?, 0xc0003e9ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e9c28 sp=0xc0003e9c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000de000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0003e9cd0 sp=0xc0003e9c28 pc=0x4ddeec
net.(*netFD).accept(0xc0000de000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0003e9d88 sp=0xc0003e9cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc0003f8000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0003e9db0 sp=0xc0003e9d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc0003f8000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0003e9de0 sp=0xc0003e9db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc0003e9df8 sp=0xc0003e9de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0000200f0, {0xd67000, 0xc0003f8000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0003e9f28 sp=0xc0003e9df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0000200f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0003e9f58 sp=0xc0003e9f28 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=0xc0003e9fe0 sp=0xc0003e9f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e9fe8 sp=0xc0003e9fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 10 [syscall, 4 minutes]:
runtime.notetsleepg(0x5f746e756f6d6572?, 0x622828203d206f72?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0003d07a0 sp=0xc0003d0758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0003d07c0 sp=0xc0003d07a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0003d07e0 sp=0xc0003d07c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d07e8 sp=0xc0003d07e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 20
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 955 [IO wait]:
runtime.gopark(0xc0003d2e18?, 0xc0003d2e18?, 0x7d?, 0xeb?, 0xc0003d2e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d2e00 sp=0xc0003d2de0 pc=0x43d66e
runtime.netpollblock(0xc000752032?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d2e38 sp=0xc0003d2e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ea9b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d2e58 sp=0xc0003d2e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002852c0?, 0xc000752032?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d2e80 sp=0xc0003d2e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002852c0, {0xc000752032, 0x1ffce, 0x1ffce})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d2f18 sp=0xc0003d2e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f4228, {0xc000752032?, 0xc000368198?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d2f58 sp=0xc0003d2f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0003a0700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003d2fc8 sp=0xc0003d2f58 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=0xc0003d2fe0 sp=0xc0003d2fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d2fe8 sp=0xc0003d2fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 30 [IO wait]:
runtime.gopark(0xc000827890?, 0xc000827890?, 0x7d?, 0xeb?, 0xc0008278e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000827878 sp=0xc000827858 pc=0x43d66e
runtime.netpollblock(0xc000368420?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008278b0 sp=0xc000827878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109d3b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008278d0 sp=0xc0008278b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004f1b60?, 0xc000368420?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008278f8 sp=0xc0008278d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f1b60, {0xc000368420, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000827990 sp=0xc0008278f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007c760, {0xc000368420?, 0xc000827a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008279d0 sp=0xc000827990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00007c760}, {0xc000368420, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000827a18 sp=0xc0008279d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de980, 0xc000820468?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000827bc0 sp=0xc000827a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0003a1580, 0x232?, {0xc000316700, 0x35f, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000827c50 sp=0xc000827bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6930, 0xc000126bd0, 0xc000827df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000827db8 sp=0xc000827c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6930?, 0xc000126bd0, 0xc00007c860?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000827e00 sp=0xc000827db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6930)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000827fc8 sp=0xc000827e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000827fe0 sp=0xc000827fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000827fe8 sp=0xc000827fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 26 [chan receive]:
runtime.gopark(0x0?, 0xc0006a5998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a5978 sp=0xc0006a5958 pc=0x43d66e
runtime.chanrecv(0xc000285500, 0xc0006a5b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0006a59f0 sp=0xc0006a5978 pc=0x4094ad
runtime.chanrecv1(0xc0001cf3e0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0006a5a18 sp=0xc0006a59f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003a0700, 0xc000039140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc0006a5bc0 sp=0xc0006a5a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0003a1380, 0x1f3?, {0xc0001e2a00, 0x4ec, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006a5c50 sp=0xc0006a5bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b68d0, 0xc00031e380, 0xc0006a5df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006a5db8 sp=0xc0006a5c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b68d0?, 0xc00031e380, 0xc00007c778?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006a5e00 sp=0xc0006a5db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b68d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006a5fc8 sp=0xc0006a5e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006a5fe0 sp=0xc0006a5fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006a5fe8 sp=0xc0006a5fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1087 [select]:
runtime.gopark(0xc0000557b0?, 0x2?, 0xa0?, 0xe5?, 0xc00005578c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055638 sp=0xc000055618 pc=0x43d66e
runtime.selectgo(0xc0000557b0, 0xc000055788, 0xc000368184?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000055758 sp=0xc000055638 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=0xc0000557e0 sp=0xc000055758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 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 27 [IO wait]:
runtime.gopark(0xc000255890?, 0xc000255890?, 0x7d?, 0xeb?, 0xc0002558e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000255878 sp=0xc000255858 pc=0x43d66e
runtime.netpollblock(0xc0000b86f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0002558b0 sp=0xc000255878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109c908, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0002558d0 sp=0xc0002558b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000285560?, 0xc0000b86f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0002558f8 sp=0xc0002558d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000285560, {0xc0000b86f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000255990 sp=0xc0002558f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f4120, {0xc0000b86f0?, 0xc000255a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0002559d0 sp=0xc000255990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003f4120}, {0xc0000b86f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000255a18 sp=0xc0002559d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003a0500, 0xc0008203c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000255bc0 sp=0xc000255a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0003a1400, 0x230?, {0xc0000c81e0, 0x9c, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000255c50 sp=0xc000255bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b68e8, 0xc000126af0, 0xc000255df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000255db8 sp=0xc000255c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b68e8?, 0xc000126af0, 0xc00007c848?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000255e00 sp=0xc000255db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b68e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000255fc8 sp=0xc000255e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000255fe0 sp=0xc000255fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000255fe8 sp=0xc000255fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1077 [IO wait]:
runtime.gopark(0xc0003d2618?, 0xc0003d2618?, 0x7d?, 0xeb?, 0xc0003d2670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d2600 sp=0xc0003d25e0 pc=0x43d66e
runtime.netpollblock(0xc0006ac000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d2638 sp=0xc0003d2600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109d1c0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d2658 sp=0xc0003d2638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000285200?, 0xc0006ac000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d2680 sp=0xc0003d2658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000285200, {0xc0006ac000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d2718 sp=0xc0003d2680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f4108, {0xc0006ac000?, 0x4c9fcf?, 0xc0003d27b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d2758 sp=0xc0003d2718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0003a0500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003d27c8 sp=0xc0003d2758 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=0xc0003d27e0 sp=0xc0003d27c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d27e8 sp=0xc0003d27e0 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:611 +0xa05

goroutine 28 [IO wait]:
runtime.gopark(0xc000823890?, 0xc000823890?, 0x7d?, 0xeb?, 0xc0008238e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000823878 sp=0xc000823858 pc=0x43d66e
runtime.netpollblock(0xc00062e820?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008238b0 sp=0xc000823878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ea1f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008238d0 sp=0xc0008238b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004f0e40?, 0xc00062e820?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008238f8 sp=0xc0008238d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f0e40, {0xc00062e820, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000823990 sp=0xc0008238f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007c688, {0xc00062e820?, 0xc000823a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008239d0 sp=0xc000823990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00007c688}, {0xc00062e820, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000823a18 sp=0xc0008239d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de580, 0xc0008204f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000823bc0 sp=0xc000823a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0003a1480, 0x235?, {0xc000094dc0, 0x28d, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000823c50 sp=0xc000823bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6900, 0xc000126cb0, 0xc000823df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000823db8 sp=0xc000823c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6900?, 0xc000126cb0, 0xc0003f41f0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000823e00 sp=0xc000823db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000823fc8 sp=0xc000823e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000823fe0 sp=0xc000823fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000823fe8 sp=0xc000823fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 31 [select]:
runtime.gopark(0xc0006ab978?, 0x2?, 0xe0?, 0xe4?, 0xc0006ab91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006ab7c0 sp=0xc0006ab7a0 pc=0x43d66e
runtime.selectgo(0xc0006ab978, 0xc0006ab918, 0x0?, 0x0, 0x2?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006ab8e0 sp=0xc0006ab7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0000df900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0006ab9a8 sp=0xc0006ab8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0003a1600, 0xc000038ab0, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0006abc20 sp=0xc0006ab9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0003a1600, 0xc000038ab0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0006abc50 sp=0xc0006abc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6948, 0xc00031e0e0, 0xc0006abdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0006abdb8 sp=0xc0006abc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6948?, 0xc00031e0e0, 0xc00007c870?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006abe00 sp=0xc0006abdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6948)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006abfc8 sp=0xc0006abe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006abfe0 sp=0xc0006abfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006abfe8 sp=0xc0006abfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1098 [select]:
runtime.gopark(0xc0000587b0?, 0x2?, 0x80?, 0x1f?, 0xc00005878c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058638 sp=0xc000058618 pc=0x43d66e
runtime.selectgo(0xc0000587b0, 0xc000058788, 0xc000368500?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000058758 sp=0xc000058638 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=0xc0000587e0 sp=0xc000058758 pc=0xa15af7
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/ipc.(*command).exec in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1078 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1426, 0xc0003cde6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003cde18 sp=0xc0003cde08 pc=0x4beba9
os.wait6(0xc0000e5400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003cde88 sp=0xc0003cde18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007505a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003cdeb8 sp=0xc0003cde88 pc=0x4e9190
os.(*Process).wait(0xc0007505a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003cdf18 sp=0xc0003cdeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000186840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003cdf80 sp=0xc0003cdf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0003a0500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003cdfc8 sp=0xc0003cdf80 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=0xc0003cdfe0 sp=0xc0003cdfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003cdfe8 sp=0xc0003cdfe0 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 1099 [IO wait]:
runtime.gopark(0xc0003ce618?, 0xc0003ce618?, 0x7d?, 0xeb?, 0xc0003ce670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003ce600 sp=0xc0003ce5e0 pc=0x43d66e
runtime.netpollblock(0xc00087a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003ce638 sp=0xc0003ce600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109cbf0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003ce658 sp=0xc0003ce638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008be120?, 0xc00087a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003ce680 sp=0xc0003ce658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008be120, {0xc00087a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003ce718 sp=0xc0003ce680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007c898, {0xc00087a000?, 0x4c9fcf?, 0xc0003ce7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003ce758 sp=0xc0003ce718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000df900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003ce7c8 sp=0xc0003ce758 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=0xc0003ce7e0 sp=0xc0003ce7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003ce7e8 sp=0xc0003ce7e0 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:611 +0xa05

goroutine 1069 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xffa, 0xc0003cee6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003cee18 sp=0xc0003cee08 pc=0x4beba9
os.wait6(0x416efc?, 0xc0003ceec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003cee88 sp=0xc0003cee18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a780)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003ceeb8 sp=0xc0003cee88 pc=0x4e9190
os.(*Process).wait(0xc00003a780)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003cef18 sp=0xc0003ceeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275a20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003cef80 sp=0xc0003cef18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003cefc8 sp=0xc0003cef80 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=0xc0003cefe0 sp=0xc0003cefc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003cefe8 sp=0xc0003cefe0 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 1027 [IO wait]:
runtime.gopark(0xc0003d3618?, 0xc0003d3618?, 0x7d?, 0xeb?, 0xc0003d3670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d3600 sp=0xc0003d35e0 pc=0x43d66e
runtime.netpollblock(0xc00085a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d3638 sp=0xc0003d3600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ea6d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d3658 sp=0xc0003d3638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008bfbc0?, 0xc00085a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d3680 sp=0xc0003d3658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008bfbc0, {0xc00085a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d3718 sp=0xc0003d3680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f4260, {0xc00085a000?, 0x4c9fcf?, 0xc0003d37b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d3758 sp=0xc0003d3718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0003a0980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003d37c8 sp=0xc0003d3758 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=0xc0003d37e0 sp=0xc0003d37c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d37e8 sp=0xc0003d37e0 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:611 +0xa05

goroutine 1101 [IO wait]:
runtime.gopark(0xc0004d05d0?, 0xc0004d05d0?, 0x7d?, 0xeb?, 0xc0004d0628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004d05b8 sp=0xc0004d0598 pc=0x43d66e
runtime.netpollblock(0xc0000b8770?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004d05f0 sp=0xc0004d05b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109ced8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004d0610 sp=0xc0004d05f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008be1e0?, 0xc0000b8770?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004d0638 sp=0xc0004d0610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008be1e0, {0xc0000b8770, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004d06d0 sp=0xc0004d0638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007c8a8, {0xc0000b8770?, 0xc0004d0748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004d0710 sp=0xc0004d06d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00007c8a8}, {0xc0000b8770, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0004d0758 sp=0xc0004d0710 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=0xc0004d07e0 sp=0xc0004d0758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d07e8 sp=0xc0004d07e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1068 [IO wait]:
runtime.gopark(0xc0004cf618?, 0xc0004cf618?, 0x7d?, 0xeb?, 0xc0004cf670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cf600 sp=0xc0004cf5e0 pc=0x43d66e
runtime.netpollblock(0xc0005ac000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cf638 sp=0xc0004cf600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97eaba8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cf658 sp=0xc0004cf638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004f0d80?, 0xc0005ac000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cf680 sp=0xc0004cf658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f0d80, {0xc0005ac000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004cf718 sp=0xc0004cf680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007c678, {0xc0005ac000?, 0x4c9fcf?, 0xc0004cf7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004cf758 sp=0xc0004cf718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004cf7c8 sp=0xc0004cf758 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=0xc0004cf7e0 sp=0xc0004cf7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cf7e8 sp=0xc0004cf7e0 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:611 +0xa05

goroutine 993 [chan send]:
runtime.gopark(0x0?, 0xc0004ceed8?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004ceeb8 sp=0xc0004cee98 pc=0x43d66e
runtime.chansend(0xc0001cf440, 0xd538b0, 0x1, 0xc0004cef30?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc0004cef28 sp=0xc0004ceeb8 pc=0x408745
runtime.chansend1(0xc0004cefb0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc0004cef58 sp=0xc0004cef28 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:757 +0xdc fp=0xc0004cefe0 sp=0xc0004cef58 pc=0xa15b5c
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cefe8 sp=0xc0004cefe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1028 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x136b, 0xc0004cb66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004cb618 sp=0xc0004cb608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0004cb6c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004cb688 sp=0xc0004cb618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007509c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004cb6b8 sp=0xc0004cb688 pc=0x4e9190
os.(*Process).wait(0xc0007509c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004cb718 sp=0xc0004cb6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000186580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004cb780 sp=0xc0004cb718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0003a0980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004cb7c8 sp=0xc0004cb780 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=0xc0004cb7e0 sp=0xc0004cb7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cb7e8 sp=0xc0004cb7e0 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 1092 [IO wait]:
runtime.gopark(0xc0004cde18?, 0xc0004cde18?, 0x7d?, 0xeb?, 0xc0004cde70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cde00 sp=0xc0004cdde0 pc=0x43d66e
runtime.netpollblock(0xc000800000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cde38 sp=0xc0004cde00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ea2f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cde58 sp=0xc0004cde38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004f19e0?, 0xc000800000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cde80 sp=0xc0004cde58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f19e0, {0xc000800000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004cdf18 sp=0xc0004cde80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00007c750, {0xc000800000?, 0x4c9fcf?, 0xc0004cdfb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004cdf58 sp=0xc0004cdf18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004cdfc8 sp=0xc0004cdf58 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=0xc0004cdfe0 sp=0xc0004cdfc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cdfe8 sp=0xc0004cdfe0 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:611 +0xa05

goroutine 1093 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1590, 0xc00059466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000594618 sp=0xc000594608 pc=0x4beba9
os.wait6(0xc0000e5400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000594688 sp=0xc000594618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003aae0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005946b8 sp=0xc000594688 pc=0x4e9190
os.(*Process).wait(0xc00003aae0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000594718 sp=0xc0005946b8 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=0xc000594780 sp=0xc000594718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0005947c8 sp=0xc000594780 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=0xc0005947e0 sp=0xc0005947c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005947e8 sp=0xc0005947e0 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 1100 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1bb9, 0xc000594e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000594e18 sp=0xc000594e08 pc=0x4beba9
os.wait6(0xc00032cea0?, 0x408b00?, 0xc00032cea0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000594e88 sp=0xc000594e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003ad50)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000594eb8 sp=0xc000594e88 pc=0x4e9190
os.(*Process).wait(0xc00003ad50)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000594f18 sp=0xc000594eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003f6000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000594f80 sp=0xc000594f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000df900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000594fc8 sp=0xc000594f80 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=0xc000594fe0 sp=0xc000594fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000594fe8 sp=0xc000594fe0 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 1084 [select]:
runtime.gopark(0xc000593fb0?, 0x2?, 0xa0?, 0x5d?, 0xc000593f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000593e38 sp=0xc000593e18 pc=0x43d66e
runtime.selectgo(0xc000593fb0, 0xc000593f88, 0xc0000b8498?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000593f58 sp=0xc000593e38 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=0xc000593fe0 sp=0xc000593f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000593fe8 sp=0xc000593fe0 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