fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fabbf2000 pc=0x4709fc]

goroutine 34 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0001e1b58 sp=0xc0001e1b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0001e1bb8 sp=0xc0001e1b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0001e1bc0 sp=0xc0001e1bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de380, 0x1fc?, {0xc0008a2000, 0x96ec, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0001e1c50 sp=0xc0001e1bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b6648, 0xc0000744d0, 0xc0001e1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001e1db8 sp=0xc0001e1c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6648?, 0xc0000744d0, 0xc000442620?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001e1e00 sp=0xc0001e1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6648)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001e1fc8 sp=0xc0001e1e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001e1fe0 sp=0xc0001e1fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e1fe8 sp=0xc0001e1fe0 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, 0xc000580000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc000821750 sp=0xc000821740 pc=0x4beb49
syscall.read(0xc0003db280?, {0xc000580000?, 0x800?, 0xc0008217f8?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0008217a8 sp=0xc000821750 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(0xc0003db280, {0xc000580000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc000821840 sp=0xc0008217a8 pc=0x4d9d2e
net.(*netFD).Read(0xc0003db280, {0xc000580000?, 0xc000303800?, 0x100c000484440?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000821888 sp=0xc000821840 pc=0x5b8d85
net.(*conn).Read(0xc000442570, {0xc000580000?, 0xc000010798?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0008218d0 sp=0xc000821888 pc=0x5c96a5
net.(*TCPConn).Read(0xc000821960?, {0xc000580000?, 0xc000821938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc000821900 sp=0xc0008218d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb0fed038, 0xc000442570}, {0xc000580000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000821948 sp=0xc000821900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc0003ca230, 0xc000580004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0008219e0 sp=0xc000821948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0003ca230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc000821a40 sp=0xc0008219e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc000036780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc000821ae8 sp=0xc000821a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc000821f40 sp=0xc000821ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000821fe0 sp=0xc000821f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000821fe8 sp=0xc000821fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 6 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(0xa7edc49?, 0x608245?, 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?, 0x20?, 0x60?, 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(0x65cd1798e9?, 0x2?, 0x75?, 0x21?, 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(0xcaae58?, 0xc00003e020?, 0x1a?, 0x14?, 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 20 [select]:
runtime.gopark(0xc000057788?, 0x3?, 0xd0?, 0x83?, 0xc000057772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057618 sp=0xc0000575f8 pc=0x43d66e
runtime.selectgo(0xc000057788, 0xc00005776c, 0xc0000de280?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000057738 sp=0xc000057618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de280)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000577c8 sp=0xc000057738 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=0xc0000577e0 sp=0xc0000577c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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 5 [chan receive, 6 minutes]:
runtime.gopark(0xc0000566e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000056758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000566c8 sp=0xc0000566a8 pc=0x43d66e
runtime.chanrecv(0xc0003d8c00, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056740 sp=0xc0000566c8 pc=0x4094ad
runtime.chanrecv1(0xc0003d8c00?, 0xc0000567b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056768 sp=0xc000056740 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=0xc0000567e0 sp=0xc000056768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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]:
runtime.gopark(0xc0000bb440?, 0xc0003ca5a0?, 0x60?, 0xc?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057ef8 sp=0xc000057ed8 pc=0x43d66e
runtime.chanrecv(0xc0000ba360, 0xc000057fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000057f70 sp=0xc000057ef8 pc=0x4094ad
runtime.chanrecv2(0xc0003700c0?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000057f98 sp=0xc000057f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000057fe0 sp=0xc000057f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 6 [chan receive, 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056ef0 sp=0xc000056ed0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056f68 sp=0xc000056ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056f90 sp=0xc000056f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000056fe0 sp=0xc000056f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 24 [select, 6 minutes, locked to thread]:
runtime.gopark(0xc000356fa8?, 0x2?, 0x9?, 0xd9?, 0xc000356f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000356e30 sp=0xc000356e10 pc=0x43d66e
runtime.selectgo(0xc000356fa8, 0xc000356f90, 0x0?, 0x0, 0x2228677562656409?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000356f50 sp=0xc000356e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000356fe0 sp=0xc000356f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000356fe8 sp=0xc000356fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 5
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 7 [IO wait, 6 minutes]:
runtime.gopark(0xc000357c10?, 0x41013d?, 0x18?, 0x7c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000357ba8 sp=0xc000357b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb132d140?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000357be0 sp=0xc000357ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0fec950, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000357c00 sp=0xc000357be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000de000?, 0xc000357ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000357c28 sp=0xc000357c00 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=0xc000357cd0 sp=0xc000357c28 pc=0x4ddeec
net.(*netFD).accept(0xc0000de000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000357d88 sp=0xc000357cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000484000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000357db0 sp=0xc000357d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000484000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000357de0 sp=0xc000357db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000357df8 sp=0xc000357de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc000000000, {0xd67000, 0xc000484000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000357f28 sp=0xc000357df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc000000000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000357f58 sp=0xc000357f28 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=0xc000357fe0 sp=0xc000357f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000357fe8 sp=0xc000357fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 25 [syscall, 6 minutes]:
runtime.notetsleepg(0x20202020090a2c22?, 0x636e75665f5f2020?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0003ea7a0 sp=0xc0003ea758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0003ea7c0 sp=0xc0003ea7a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0003ea7e0 sp=0xc0003ea7c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003ea7e8 sp=0xc0003ea7e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 5
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 30 [IO wait]:
runtime.gopark(0xc00081b890?, 0xc00081b890?, 0x7d?, 0xeb?, 0xc00081b8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00081b878 sp=0xc00081b858 pc=0x43d66e
runtime.netpollblock(0xc0000128d0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00081b8b0 sp=0xc00081b878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9938, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00081b8d0 sp=0xc00081b8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bbf80?, 0xc0000128d0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00081b8f8 sp=0xc00081b8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bbf80, {0xc0000128d0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00081b990 sp=0xc00081b8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004801f0, {0xc0000128d0?, 0xc00081ba08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00081b9d0 sp=0xc00081b990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004801f0}, {0xc0000128d0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00081ba18 sp=0xc00081b9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003da480, 0xc00019e210?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00081bbc0 sp=0xc00081ba18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de080, 0x1ed?, {0xc0003ce000, 0x226, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00081bc50 sp=0xc00081bbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b65e8, 0xc000074230, 0xc00081bdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00081bdb8 sp=0xc00081bc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b65e8?, 0xc000074230, 0xc0004803d8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00081be00 sp=0xc00081bdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b65e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00081bfc8 sp=0xc00081be00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00081bfe0 sp=0xc00081bfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00081bfe8 sp=0xc00081bfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 31 [IO wait]:
runtime.gopark(0xc00081f890?, 0xc00081f890?, 0x7d?, 0xeb?, 0xc00081f8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00081f878 sp=0xc00081f858 pc=0x43d66e
runtime.netpollblock(0xc0003a2500?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00081f8b0 sp=0xc00081f878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9558, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00081f8d0 sp=0xc00081f8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000571500?, 0xc0003a2500?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00081f8f8 sp=0xc00081f8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000571500, {0xc0003a2500, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00081f990 sp=0xc00081f8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004425f8, {0xc0003a2500?, 0xc00081fa08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00081f9d0 sp=0xc00081f990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004425f8}, {0xc0003a2500, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00081fa18 sp=0xc00081f9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dea00, 0xc0000cca38?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00081fbc0 sp=0xc00081fa18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de180, 0x1e9?, {0xc00032e000, 0x168, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00081fc50 sp=0xc00081fbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6600, 0xc00037c0e0, 0xc00081fdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00081fdb8 sp=0xc00081fc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6600?, 0xc00037c0e0, 0xc000442730?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00081fe00 sp=0xc00081fdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00081ffc8 sp=0xc00081fe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00081ffe0 sp=0xc00081ffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00081ffe8 sp=0xc00081ffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 32 [select]:
runtime.gopark(0xc00081d978?, 0x2?, 0xa0?, 0xb1?, 0xc00081d91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00081d7c0 sp=0xc00081d7a0 pc=0x43d66e
runtime.selectgo(0xc00081d978, 0xc00081d918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00081d8e0 sp=0xc00081d7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0000de800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc00081d9a8 sp=0xc00081d8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0000de200, 0xc0000ccfd8, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc00081dc20 sp=0xc00081d9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0000de200, 0xc0000ccfd8)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc00081dc50 sp=0xc00081dc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6618, 0xc00037c930, 0xc00081ddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc00081ddb8 sp=0xc00081dc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6618?, 0xc00037c930, 0xc000442588?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00081de00 sp=0xc00081ddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6618)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00081dfc8 sp=0xc00081de00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00081dfe0 sp=0xc00081dfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00081dfe8 sp=0xc00081dfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 876 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1256, 0xc0003eb66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003eb618 sp=0xc0003eb608 pc=0x4beba9
os.wait6(0xc0003fe4e0?, 0x408b00?, 0xc0003fe4e0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003eb688 sp=0xc0003eb618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2810)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003eb6b8 sp=0xc0003eb688 pc=0x4e9190
os.(*Process).wait(0xc0000a2810)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003eb718 sp=0xc0003eb6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00051a160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003eb780 sp=0xc0003eb718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0003da400)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003eb7c8 sp=0xc0003eb780 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=0xc0003eb7e0 sp=0xc0003eb7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003eb7e8 sp=0xc0003eb7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 938 [IO wait]:
runtime.gopark(0xc0000525d0?, 0xc0000525d0?, 0x7d?, 0xeb?, 0xc000052628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000525b8 sp=0xc000052598 pc=0x43d66e
runtime.netpollblock(0xc0000121fc?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0000525f0 sp=0xc0000525b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ffad58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000052610 sp=0xc0000525f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0003d9ce0?, 0xc0000121fc?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000052638 sp=0xc000052610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003d9ce0, {0xc0000121fc, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0000526d0 sp=0xc000052638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004425c8, {0xc0000121fc?, 0xc000052748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000052710 sp=0xc0000526d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004425c8}, {0xc0000121fc, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000052758 sp=0xc000052710 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=0xc0000527e0 sp=0xc000052758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 33 [IO wait]:
runtime.gopark(0xc0001e3890?, 0xc0001e3890?, 0x7d?, 0xeb?, 0xc0001e38e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001e3878 sp=0xc0001e3858 pc=0x43d66e
runtime.netpollblock(0xc000012870?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001e38b0 sp=0xc0001e3878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9e10, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001e38d0 sp=0xc0001e38b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bb2c0?, 0xc000012870?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001e38f8 sp=0xc0001e38d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bb2c0, {0xc000012870, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001e3990 sp=0xc0001e38f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000480178, {0xc000012870?, 0xc0001e3a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001e39d0 sp=0xc0001e3990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000480178}, {0xc000012870, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001e3a18 sp=0xc0001e39d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003da400, 0xc0000ccc18?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0001e3bc0 sp=0xc0001e3a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de300, 0x1eb?, {0xc0000ca840, 0x15a, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0001e3c50 sp=0xc0001e3bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6630, 0xc00037c230, 0xc0001e3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001e3db8 sp=0xc0001e3c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6630?, 0xc00037c230, 0xc0004803c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001e3e00 sp=0xc0001e3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6630)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001e3fc8 sp=0xc0001e3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001e3fe0 sp=0xc0001e3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e3fe8 sp=0xc0001e3fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 35 [IO wait]:
runtime.gopark(0xc0001dd890?, 0xc0001dd890?, 0x7d?, 0xeb?, 0xc0001dd8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001dd878 sp=0xc0001dd858 pc=0x43d66e
runtime.netpollblock(0xc0000121f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001dd8b0 sp=0xc0001dd878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9748, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001dd8d0 sp=0xc0001dd8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000ba960?, 0xc0000121f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001dd8f8 sp=0xc0001dd8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000ba960, {0xc0000121f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001dd990 sp=0xc0001dd8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004800f0, {0xc0000121f0?, 0xc0001dda08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001dd9d0 sp=0xc0001dd990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004800f0}, {0xc0000121f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001dda18 sp=0xc0001dd9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003da280, 0xc00019e498?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0001ddbc0 sp=0xc0001dda18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de400, 0x1f5?, {0xc0000ed340, 0x2af, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0001ddc50 sp=0xc0001ddbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6660, 0xc000074380, 0xc0001dddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001dddb8 sp=0xc0001ddc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6660?, 0xc000074380, 0xc000480060?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001dde00 sp=0xc0001dddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6660)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001ddfc8 sp=0xc0001dde00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001ddfe0 sp=0xc0001ddfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001ddfe8 sp=0xc0001ddfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 936 [select]:
runtime.gopark(0xc000051fb0?, 0x2?, 0x80?, 0xb0?, 0xc000051f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051e38 sp=0xc000051e18 pc=0x43d66e
runtime.selectgo(0xc000051fb0, 0xc000051f88, 0xc0003a2548?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000051f58 sp=0xc000051e38 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=0xc000051fe0 sp=0xc000051f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000051fe8 sp=0xc000051fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 875 [IO wait]:
runtime.gopark(0xc0003e8e18?, 0xc0003e8e18?, 0x7d?, 0xeb?, 0xc0003e8e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e8e00 sp=0xc0003e8de0 pc=0x43d66e
runtime.netpollblock(0xc000638000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e8e38 sp=0xc0003e8e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ffaf48, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e8e58 sp=0xc0003e8e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bb200?, 0xc000638000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e8e80 sp=0xc0003e8e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bb200, {0xc000638000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003e8f18 sp=0xc0003e8e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000480168, {0xc000638000?, 0x1209f20?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003e8f58 sp=0xc0003e8f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0003da400)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003e8fc8 sp=0xc0003e8f58 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=0xc0003e8fe0 sp=0xc0003e8fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e8fe8 sp=0xc0003e8fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 916 [select]:
runtime.gopark(0xc0004d4fb0?, 0x2?, 0x20?, 0x1f?, 0xc0004d4f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004d4e38 sp=0xc0004d4e18 pc=0x43d66e
runtime.selectgo(0xc0004d4fb0, 0xc0004d4f88, 0xc0003a23e8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0004d4f58 sp=0xc0004d4e38 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=0xc0004d4fe0 sp=0xc0004d4f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d4fe8 sp=0xc0004d4fe0 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 878 [IO wait]:
runtime.gopark(0xc0004d5618?, 0xc0004d5618?, 0x7d?, 0xeb?, 0xc0004d5670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004d5600 sp=0xc0004d55e0 pc=0x43d66e
runtime.netpollblock(0xc000754000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004d5638 sp=0xc0004d5600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0fec190, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004d5658 sp=0xc0004d5638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bbe00?, 0xc000754000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004d5680 sp=0xc0004d5658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bbe00, {0xc000754000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004d5718 sp=0xc0004d5680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004801e0, {0xc000754000?, 0x4c9fcf?, 0xc0004d57b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004d5758 sp=0xc0004d5718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0003da480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004d57c8 sp=0xc0004d5758 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=0xc0004d57e0 sp=0xc0004d57c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d57e8 sp=0xc0004d57e0 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 931 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1ab9, 0xc0003e666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003e6618 sp=0xc0003e6608 pc=0x4beba9
os.wait6(0xc00005ac00?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003e6688 sp=0xc0003e6618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0006f02a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003e66b8 sp=0xc0003e6688 pc=0x4e9190
os.(*Process).wait(0xc0006f02a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003e6718 sp=0xc0003e66b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00051a000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003e6780 sp=0xc0003e6718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0003da280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003e67c8 sp=0xc0003e6780 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=0xc0003e67e0 sp=0xc0003e67c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e67e8 sp=0xc0003e67e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 937 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x10ed, 0xc0003e6e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003e6e18 sp=0xc0003e6e08 pc=0x4beba9
os.wait6(0xc0003fe820?, 0x408b00?, 0xc0003fe820?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003e6e88 sp=0xc0003e6e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0006f02d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003e6eb8 sp=0xc0003e6e88 pc=0x4e9190
os.(*Process).wait(0xc0006f02d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003e6f18 sp=0xc0003e6eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0008d6000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003e6f80 sp=0xc0003e6f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003e6fc8 sp=0xc0003e6f80 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=0xc0003e6fe0 sp=0xc0003e6fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e6fe8 sp=0xc0003e6fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 909 [select]:
runtime.gopark(0xc0003e7fb0?, 0x2?, 0x40?, 0x85?, 0xc0003e7f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e7e38 sp=0xc0003e7e18 pc=0x43d66e
runtime.selectgo(0xc0003e7fb0, 0xc0003e7f88, 0xc0000122f8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003e7f58 sp=0xc0003e7e38 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=0xc0003e7fe0 sp=0xc0003e7f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e7fe8 sp=0xc0003e7fe0 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

goroutine 892 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xf9d, 0xc0003e9e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003e9e18 sp=0xc0003e9e08 pc=0x4beba9
os.wait6(0xc000388ea0?, 0x408b00?, 0xc000388ea0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003e9e88 sp=0xc0003e9e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0006f0750)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003e9eb8 sp=0xc0003e9e88 pc=0x4e9190
os.(*Process).wait(0xc0006f0750)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003e9f18 sp=0xc0003e9eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0008d69a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003e9f80 sp=0xc0003e9f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dea00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003e9fc8 sp=0xc0003e9f80 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=0xc0003e9fe0 sp=0xc0003e9fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e9fe8 sp=0xc0003e9fe0 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 922 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1025, 0xc0004d1e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004d1e18 sp=0xc0004d1e08 pc=0x4beba9
os.wait6(0x416efc?, 0xc0004d1ec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004d1e88 sp=0xc0004d1e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a21e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004d1eb8 sp=0xc0004d1e88 pc=0x4e9190
os.(*Process).wait(0xc0000a21e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004d1f18 sp=0xc0004d1eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0008d6c60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004d1f80 sp=0xc0004d1f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000ded00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004d1fc8 sp=0xc0004d1f80 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=0xc0004d1fe0 sp=0xc0004d1fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d1fe8 sp=0xc0004d1fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 879 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xf85, 0xc0004d266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004d2618 sp=0xc0004d2608 pc=0x4beba9
os.wait6(0xc000388d00?, 0x408b00?, 0xc000388d00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004d2688 sp=0xc0004d2618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2b40)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004d26b8 sp=0xc0004d2688 pc=0x4e9190
os.(*Process).wait(0xc0000a2b40)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004d2718 sp=0xc0004d26b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00051a2c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004d2780 sp=0xc0004d2718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0003da480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004d27c8 sp=0xc0004d2780 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=0xc0004d27e0 sp=0xc0004d27c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d27e8 sp=0xc0004d27e0 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 908 [select]:
runtime.gopark(0xc0003ed7b0?, 0x2?, 0x80?, 0x81?, 0xc0003ed78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003ed638 sp=0xc0003ed618 pc=0x43d66e
runtime.selectgo(0xc0003ed7b0, 0xc0003ed788, 0xc000012268?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003ed758 sp=0xc0003ed638 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=0xc0003ed7e0 sp=0xc0003ed758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003ed7e8 sp=0xc0003ed7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 928 [IO wait]:
runtime.gopark(0xc0003ede18?, 0xc0003ede18?, 0x7d?, 0xeb?, 0xc0003ede70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003ede00 sp=0xc0003edde0 pc=0x43d66e
runtime.netpollblock(0xc000538000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003ede38 sp=0xc0003ede00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9f08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003ede58 sp=0xc0003ede38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0003d9bc0?, 0xc000538000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003ede80 sp=0xc0003ede58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003d9bc0, {0xc000538000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003edf18 sp=0xc0003ede80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004425b8, {0xc000538000?, 0xc000012800?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003edf58 sp=0xc0003edf18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003edfc8 sp=0xc0003edf58 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=0xc0003edfe0 sp=0xc0003edfc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003edfe8 sp=0xc0003edfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 930 [IO wait]:
runtime.gopark(0xc0004ce618?, 0xc0004ce618?, 0x7d?, 0xeb?, 0xc0004ce670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004ce600 sp=0xc0004ce5e0 pc=0x43d66e
runtime.netpollblock(0xc000414000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004ce638 sp=0xc0004ce600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ffab68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004ce658 sp=0xc0004ce638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000ba6c0?, 0xc000414000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004ce680 sp=0xc0004ce658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000ba6c0, {0xc000414000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004ce718 sp=0xc0004ce680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004800d0, {0xc000414000?, 0x4c9fcf?, 0xc0004ce7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004ce758 sp=0xc0004ce718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0003da280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004ce7c8 sp=0xc0004ce758 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=0xc0004ce7e0 sp=0xc0004ce7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004ce7e8 sp=0xc0004ce7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 891 [IO wait]:
runtime.gopark(0xc0008d4e18?, 0xc0008d4e18?, 0x7d?, 0xeb?, 0xc0008d4e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008d4e00 sp=0xc0008d4de0 pc=0x43d66e
runtime.netpollblock(0xc000794000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008d4e38 sp=0xc0008d4e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9a30, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008d4e58 sp=0xc0008d4e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0x16?, 0xc000794000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008d4e80 sp=0xc0008d4e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000571440, {0xc000794000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0008d4f18 sp=0xc0008d4e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004425e8, {0xc000794000?, 0x4c9fcf?, 0xc0008d4fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008d4f58 sp=0xc0008d4f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dea00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0008d4fc8 sp=0xc0008d4f58 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=0xc0008d4fe0 sp=0xc0008d4fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008d4fe8 sp=0xc0008d4fe0 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 921 [IO wait]:
runtime.gopark(0xc0008d5618?, 0xc0008d5618?, 0x7d?, 0xeb?, 0xc0008d5670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008d5600 sp=0xc0008d55e0 pc=0x43d66e
runtime.netpollblock(0xc000af2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008d5638 sp=0xc0008d5600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff9c20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008d5658 sp=0xc0008d5638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0003d94a0?, 0xc000af2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008d5680 sp=0xc0008d5658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003d94a0, {0xc000af2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0008d5718 sp=0xc0008d5680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004427c0, {0xc000af2000?, 0x1209f20?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008d5758 sp=0xc0008d5718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000ded00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0008d57c8 sp=0xc0008d5758 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=0xc0008d57e0 sp=0xc0008d57c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008d57e8 sp=0xc0008d57e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05