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

goroutine 27 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000541b58 sp=0xc000541b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000541bb8 sp=0xc000541b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000541bc0 sp=0xc000541bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004a5380, 0x17c?, {0xc0004d0800, 0x441e, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000541c50 sp=0xc000541bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000d4408, 0xc0000d22a0, 0xc000541df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000541db8 sp=0xc000541c50 pc=0xa1b365
main.(*Proc).execute(0xc0000d4408?, 0xc0000d22a0, 0xc00005a658?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000541e00 sp=0xc000541db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4408)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000541fc8 sp=0xc000541e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000541fe0 sp=0xc000541fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000541fe8 sp=0xc000541fe0 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, 0xc000548000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc00053f750 sp=0xc00053f740 pc=0x4beb49
syscall.read(0xc0000c2080?, {0xc000548000?, 0xc000316000?, 0x0?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc00053f7a8 sp=0xc00053f750 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(0xc0000c2080, {0xc000548000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc00053f840 sp=0xc00053f7a8 pc=0x4d9d2e
net.(*netFD).Read(0xc0000c2080, {0xc000548000?, 0xc00005c800?, 0x100c0001c0760?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc00053f888 sp=0xc00053f840 pc=0x5b8d85
net.(*conn).Read(0xc00005a278, {0xc000548000?, 0xc000010ff0?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc00053f8d0 sp=0xc00053f888 pc=0x5c96a5
net.(*TCPConn).Read(0xc00053f960?, {0xc000548000?, 0xc00053f938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc00053f900 sp=0xc00053f8d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb1037318, 0xc00005a278}, {0xc000548000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00053f948 sp=0xc00053f900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc00043a410, 0xc000548004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc00053f9e0 sp=0xc00053f948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc00043a410)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc00053fa40 sp=0xc00053f9e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc000438960)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc00053fae8 sp=0xc00053fa40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc00053ff40 sp=0xc00053fae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc00053ffe0 sp=0xc00053ff40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00053ffe8 sp=0xc00053ffe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=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(0x201ca7b?, 0x2fafd7?, 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 5 [finalizer wait]:
runtime.gopark(0x0?, 0xcaad20?, 0x0?, 0x40?, 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 6 [GC worker (idle)]:
runtime.gopark(0x28df299059?, 0x2?, 0x4e?, 0x69?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 7 [GC worker (idle)]:
runtime.gopark(0x1438640?, 0x2?, 0x2c?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058f50 sp=0xc000058f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000058fe0 sp=0xc000058f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 17 [select]:
runtime.gopark(0xc000053788?, 0x3?, 0xd0?, 0x83?, 0xc000053772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053618 sp=0xc0000535f8 pc=0x43d66e
runtime.selectgo(0xc000053788, 0xc00005376c, 0xc0000c2680?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053738 sp=0xc000053618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000c2680)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000537c8 sp=0xc000053738 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=0xc0000537e0 sp=0xc0000537c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 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 9 [syscall, 2 minutes]:
runtime.notetsleepg(0x44471c?, 0xc000053fd0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000053fa0 sp=0xc000053f58 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000053fc0 sp=0xc000053fa0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000053fe0 sp=0xc000053fc0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 8 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc0002defa8?, 0x2?, 0x9?, 0xd9?, 0xc0002def94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0002dee30 sp=0xc0002dee10 pc=0x43d66e
runtime.selectgo(0xc0002defa8, 0xc0002def90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0002def50 sp=0xc0002dee30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0002defe0 sp=0xc0002def50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0002defe8 sp=0xc0002defe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 20 [chan receive]:
runtime.gopark(0xc00007a000?, 0xc00043a7d0?, 0x8?, 0x13?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054ef8 sp=0xc000054ed8 pc=0x43d66e
runtime.chanrecv(0xc000096000, 0xc000054fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f70 sp=0xc000054ef8 pc=0x4094ad
runtime.chanrecv2(0xc00042e180?, 0x0?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000054f98 sp=0xc000054f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000054fe0 sp=0xc000054f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 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 21 [chan receive, 2 minutes]:
runtime.gopark(0xc0001c96e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc0001c9758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001c96c8 sp=0xc0001c96a8 pc=0x43d66e
runtime.chanrecv(0xc000096060, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0001c9740 sp=0xc0001c96c8 pc=0x4094ad
runtime.chanrecv1(0xc000096060?, 0xc0001c97b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0001c9768 sp=0xc0001c9740 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=0xc0001c97e0 sp=0xc0001c9768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c97e8 sp=0xc0001c97e0 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 22 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001c9ef0 sp=0xc0001c9ed0 pc=0x43d66e
runtime.chanrecv(0xc00007e180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0001c9f68 sp=0xc0001c9ef0 pc=0x4094ad
runtime.chanrecv1(0x2?, 0x2?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0001c9f90 sp=0xc0001c9f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc0001c9fe0 sp=0xc0001c9f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c9fe8 sp=0xc0001c9fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 23 [IO wait, 2 minutes]:
runtime.gopark(0xc0002dfc10?, 0x40ffe5?, 0x18?, 0xfc?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0002dfba8 sp=0xc0002dfb88 pc=0x43d66e
runtime.netpollblock(0x7f7fb133ed30?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0002dfbe0 sp=0xc0002dfba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1082640, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0002dfc00 sp=0xc0002dfbe0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000c2000?, 0xc0002dfce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0002dfc28 sp=0xc0002dfc00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000c2000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0002dfcd0 sp=0xc0002dfc28 pc=0x4ddeec
net.(*netFD).accept(0xc0000c2000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0002dfd88 sp=0xc0002dfcd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000116000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0002dfdb0 sp=0xc0002dfd88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000116000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0002dfde0 sp=0xc0002dfdb0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc0002dfdf8 sp=0xc0002dfde0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc00016a000, {0xd67000, 0xc000116000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0002dff28 sp=0xc0002dfdf8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc00016a000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0002dff58 sp=0xc0002dff28 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=0xc0002dffe0 sp=0xc0002dff58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0002dffe8 sp=0xc0002dffe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 28 [IO wait]:
runtime.gopark(0xc0006a7890?, 0xc0006a7890?, 0x7d?, 0xeb?, 0xc0006a78e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a7878 sp=0xc0006a7858 pc=0x43d66e
runtime.netpollblock(0xc000012700?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006a78b0 sp=0xc0006a7878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1082260, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006a78d0 sp=0xc0006a78b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000abc8a0?, 0xc000012700?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006a78f8 sp=0xc0006a78d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000abc8a0, {0xc000012700, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006a7990 sp=0xc0006a78f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d6170, {0xc000012700?, 0xc0006a7a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006a79d0 sp=0xc0006a7990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000d6170}, {0xc000012700, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006a7a18 sp=0xc0006a79d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a4480, 0xc000453530?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0006a7bc0 sp=0xc0006a7a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004a5400, 0x144?, {0xc0000a0b40, 0x83, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006a7c50 sp=0xc0006a7bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000d4420, 0xc0000d2c40, 0xc0006a7df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006a7db8 sp=0xc0006a7c50 pc=0xa1b365
main.(*Proc).execute(0xc0000d4420?, 0xc0000d2c40, 0xc0000d62f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006a7e00 sp=0xc0006a7db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006a7fc8 sp=0xc0006a7e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006a7fe0 sp=0xc0006a7fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006a7fe8 sp=0xc0006a7fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 29 [IO wait]:
runtime.gopark(0xc0006a5890?, 0xc0006a5890?, 0x7d?, 0xeb?, 0xc0006a58e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a5878 sp=0xc0006a5858 pc=0x43d66e
runtime.netpollblock(0xc000012ad0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006a58b0 sp=0xc0006a5878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1082a20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006a58d0 sp=0xc0006a58b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00096a240?, 0xc000012ad0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006a58f8 sp=0xc0006a58d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00096a240, {0xc000012ad0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006a5990 sp=0xc0006a58f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d66e8, {0xc000012ad0?, 0xc0006a5a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006a59d0 sp=0xc0006a5990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000d66e8}, {0xc000012ad0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006a5a18 sp=0xc0006a59d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a4f00, 0xc000452f30?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0006a5bc0 sp=0xc0006a5a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004a5480, 0x155?, {0xc0001d1500, 0x9c2, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006a5c50 sp=0xc0006a5bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000d4438, 0xc0000fae00, 0xc0006a5df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006a5db8 sp=0xc0006a5c50 pc=0xa1b365
main.(*Proc).execute(0xc0000d4438?, 0xc0000fae00, 0xc0000d6640?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006a5e00 sp=0xc0006a5db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4438)
	/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 634 [select]:
runtime.gopark(0xc0001c67b0?, 0x2?, 0x80?, 0xd6?, 0xc0001c678c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001c6638 sp=0xc0001c6618 pc=0x43d66e
runtime.selectgo(0xc0001c67b0, 0xc0001c6788, 0xc00046c098?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001c6758 sp=0xc0001c6638 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=0xc0001c67e0 sp=0xc0001c6758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c67e8 sp=0xc0001c67e0 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 30 [runnable]:
runtime.gopark(0xc0006ab890?, 0xc0006ab890?, 0x7d?, 0xeb?, 0xc0006ab8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006ab878 sp=0xc0006ab858 pc=0x43d66e
runtime.netpollblock(0xc000012840?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006ab8b0 sp=0xc0006ab878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1081f78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006ab8d0 sp=0xc0006ab8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0006b1920?, 0xc000012840?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006ab8f8 sp=0xc0006ab8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006b1920, {0xc000012840, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006ab990 sp=0xc0006ab8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d6358, {0xc000012840?, 0xc0006aba08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006ab9d0 sp=0xc0006ab990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000d6358}, {0xc000012840, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006aba18 sp=0xc0006ab9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a4a80, 0xc000452be8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0006abbc0 sp=0xc0006aba18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004a5500, 0x17b?, {0xc0000a7000, 0x3ef, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006abc50 sp=0xc0006abbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000d4450, 0xc0000facb0, 0xc0006abdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006abdb8 sp=0xc0006abc50 pc=0xa1b365
main.(*Proc).execute(0xc0000d4450?, 0xc0000facb0, 0xc0000d63c8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006abe00 sp=0xc0006abdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4450)
	/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 31 [IO wait]:
runtime.gopark(0xc0006a9890?, 0xc0006a9890?, 0x7d?, 0xeb?, 0xc0006a98e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a9878 sp=0xc0006a9858 pc=0x43d66e
runtime.netpollblock(0xc00046c400?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006a98b0 sp=0xc0006a9878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb104f688, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006a98d0 sp=0xc0006a98b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000979e0?, 0xc00046c400?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006a98f8 sp=0xc0006a98d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000979e0, {0xc00046c400, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006a9990 sp=0xc0006a98f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005a8a0, {0xc00046c400?, 0xc0006a9a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006a99d0 sp=0xc0006a9990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00005a8a0}, {0xc00046c400, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006a9a18 sp=0xc0006a99d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000c2a00, 0xc000750048?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0006a9bc0 sp=0xc0006a9a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004a5580, 0x16f?, {0xc0004a0000, 0x4dc, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006a9c50 sp=0xc0006a9bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000d4468, 0xc0000d20e0, 0xc0006a9df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006a9db8 sp=0xc0006a9c50 pc=0xa1b365
main.(*Proc).execute(0xc0000d4468?, 0xc0000d20e0, 0xc00005a5b0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006a9e00 sp=0xc0006a9db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4468)
	/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 32 [IO wait]:
runtime.gopark(0xc00053d890?, 0xc00053d890?, 0x7d?, 0xeb?, 0xc00053d8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00053d878 sp=0xc00053d858 pc=0x43d66e
runtime.netpollblock(0xc00046c300?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00053d8b0 sp=0xc00053d878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb104e9f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00053d8d0 sp=0xc00053d8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00046ba40?, 0xc00046c300?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00053d8f8 sp=0xc00053d8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00046ba40, {0xc00046c300, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00053d990 sp=0xc00053d8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005aaa8, {0xc00046c300?, 0xc00053da08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00053d9d0 sp=0xc00053d990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00005aaa8}, {0xc00046c300, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00053da18 sp=0xc00053d9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000c2c80, 0xc000453440?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00053dbc0 sp=0xc00053da18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004a5600, 0x168?, {0xc0009e6000, 0x38b, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00053dc50 sp=0xc00053dbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000d4480, 0xc0000fb810, 0xc00053ddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00053ddb8 sp=0xc00053dc50 pc=0xa1b365
main.(*Proc).execute(0xc0000d4480?, 0xc0000fb810, 0xc00005a550?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00053de00 sp=0xc00053ddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00053dfc8 sp=0xc00053de00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00053dfe0 sp=0xc00053dfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00053dfe8 sp=0xc00053dfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 653 [IO wait]:
runtime.gopark(0xc0001c6e18?, 0xc0001c6e18?, 0x7d?, 0xeb?, 0xc0001c6e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001c6e00 sp=0xc0001c6de0 pc=0x43d66e
runtime.netpollblock(0xc00099a108?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001c6e38 sp=0xc0001c6e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1082738, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001c6e58 sp=0xc0001c6e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000097920?, 0xc00099a108?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001c6e80 sp=0xc0001c6e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000097920, {0xc00099a108, 0xfef8, 0xfef8})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001c6f18 sp=0xc0001c6e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005a880, {0xc00099a108?, 0x4c9fcf?, 0xc0001c6fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001c6f58 sp=0xc0001c6f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000c2a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0001c6fc8 sp=0xc0001c6f58 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=0xc0001c6fe0 sp=0xc0001c6fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c6fe8 sp=0xc0001c6fe0 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 696 [select]:
runtime.gopark(0xc0001c77b0?, 0x2?, 0xe0?, 0xa4?, 0xc0001c778c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001c7638 sp=0xc0001c7618 pc=0x43d66e
runtime.selectgo(0xc0001c77b0, 0xc0001c7788, 0xc000012a00?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001c7758 sp=0xc0001c7638 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=0xc0001c77e0 sp=0xc0001c7758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c77e8 sp=0xc0001c77e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 717 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x965, 0xc0001c8e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0001c8e18 sp=0xc0001c8e08 pc=0x4beba9
os.wait6(0xc00010f800?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0001c8e88 sp=0xc0001c8e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000408840)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001c8eb8 sp=0xc0001c8e88 pc=0x4e9190
os.(*Process).wait(0xc000408840)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0001c8f18 sp=0xc0001c8eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006b2580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0001c8f80 sp=0xc0001c8f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001c8fc8 sp=0xc0001c8f80 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=0xc0001c8fe0 sp=0xc0001c8fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c8fe8 sp=0xc0001c8fe0 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 714 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x13ab, 0xc000052e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000052e18 sp=0xc000052e08 pc=0x4beba9
os.wait6(0x416efc?, 0xc000052ec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000052e88 sp=0xc000052e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000408600)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000052eb8 sp=0xc000052e88 pc=0x4e9190
os.(*Process).wait(0xc000408600)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000052f18 sp=0xc000052eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006b2160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000052f80 sp=0xc000052f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000052fc8 sp=0xc000052f80 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=0xc000052fe0 sp=0xc000052fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 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 654 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xfd0, 0xc00005566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055618 sp=0xc000055608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0000556c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055688 sp=0xc000055618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000408810)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000556b8 sp=0xc000055688 pc=0x4e9190
os.(*Process).wait(0xc000408810)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055718 sp=0xc0000556b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006b22c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000c2a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0000557c8 sp=0xc000055780 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=0xc0000557e0 sp=0xc0000557c8 pc=0xa14507
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.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 664 [IO wait]:
runtime.gopark(0xc000371618?, 0xc000371618?, 0x7d?, 0xeb?, 0xc000371670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000371600 sp=0xc0003715e0 pc=0x43d66e
runtime.netpollblock(0xc000ed6000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000371638 sp=0xc000371600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1081b98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000371658 sp=0xc000371638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00096a180?, 0xc000ed6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000371680 sp=0xc000371658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00096a180, {0xc000ed6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000371718 sp=0xc000371680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d66b8, {0xc000ed6000?, 0x4c9fcf?, 0xc0003717b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000371758 sp=0xc000371718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003717c8 sp=0xc000371758 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=0xc0003717e0 sp=0xc0003717c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003717e8 sp=0xc0003717e0 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 700 [select]:
runtime.gopark(0xc000059fb0?, 0x2?, 0x0?, 0xf?, 0xc000059f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059e38 sp=0xc000059e18 pc=0x43d66e
runtime.selectgo(0xc000059fb0, 0xc000059f88, 0xc00046c550?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059f58 sp=0xc000059e38 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=0xc000059fe0 sp=0xc000059f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 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 665 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xa6a, 0xc00036c66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00036c618 sp=0xc00036c608 pc=0x4beba9
os.wait6(0xc000162800?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00036c688 sp=0xc00036c618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00019af90)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00036c6b8 sp=0xc00036c688 pc=0x4e9190
os.(*Process).wait(0xc00019af90)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00036c718 sp=0xc00036c6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00019c840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00036c780 sp=0xc00036c718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00036c7c8 sp=0xc00036c780 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=0xc00036c7e0 sp=0xc00036c7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036c7e8 sp=0xc00036c7e0 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 716 [IO wait]:
runtime.gopark(0xc00036ce18?, 0xc00036ce18?, 0x7d?, 0xeb?, 0xc00036ce70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036ce00 sp=0xc00036cde0 pc=0x43d66e
runtime.netpollblock(0xc000720000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036ce38 sp=0xc00036ce00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1082070, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036ce58 sp=0xc00036ce38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0006b1860?, 0xc000720000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036ce80 sp=0xc00036ce58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006b1860, {0xc000720000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00036cf18 sp=0xc00036ce80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d6340, {0xc000720000?, 0x4c9fcf?, 0xc00036cfb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00036cf58 sp=0xc00036cf18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00036cfc8 sp=0xc00036cf58 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=0xc00036cfe0 sp=0xc00036cfc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036cfe8 sp=0xc00036cfe0 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 667 [select]:
runtime.gopark(0xc00036d7b0?, 0x2?, 0xa0?, 0xa5?, 0xc00036d78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036d638 sp=0xc00036d618 pc=0x43d66e
runtime.selectgo(0xc00036d7b0, 0xc00036d788, 0xc000012a78?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036d758 sp=0xc00036d638 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=0xc00036d7e0 sp=0xc00036d758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036d7e8 sp=0xc00036d7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 623 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x14d7, 0xc00036e66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00036e618 sp=0xc00036e608 pc=0x4beba9
os.wait6(0xc000162800?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00036e688 sp=0xc00036e618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000408030)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00036e6b8 sp=0xc00036e688 pc=0x4e9190
os.(*Process).wait(0xc000408030)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00036e718 sp=0xc00036e6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00019c160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00036e780 sp=0xc00036e718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00036e7c8 sp=0xc00036e780 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=0xc00036e7e0 sp=0xc00036e7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036e7e8 sp=0xc00036e7e0 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 594 [IO wait]:
runtime.gopark(0xc00036ee18?, 0xc00036ee18?, 0x7d?, 0xeb?, 0xc00036ee70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036ee00 sp=0xc00036ede0 pc=0x43d66e
runtime.netpollblock(0xc000a1403b?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036ee38 sp=0xc00036ee00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1081c90, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036ee58 sp=0xc00036ee38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00046b980?, 0xc000a1403b?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036ee80 sp=0xc00036ee58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00046b980, {0xc000a1403b, 0x1ffc5, 0x1ffc5})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00036ef18 sp=0xc00036ee80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005aa88, {0xc000a1403b?, 0x4c9fcf?, 0xc00036efb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00036ef58 sp=0xc00036ef18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000c2c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00036efc8 sp=0xc00036ef58 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=0xc00036efe0 sp=0xc00036efc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036efe8 sp=0xc00036efe0 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 595 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xb2f, 0xc00036ae6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00036ae18 sp=0xc00036ae08 pc=0x4beba9
os.wait6(0x416efc?, 0xc00036aec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00036ae88 sp=0xc00036ae18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000408db0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00036aeb8 sp=0xc00036ae88 pc=0x4e9190
os.(*Process).wait(0xc000408db0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00036af18 sp=0xc00036aeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0006b2840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00036af80 sp=0xc00036af18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000c2c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00036afc8 sp=0xc00036af80 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=0xc00036afe0 sp=0xc00036afc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036afe8 sp=0xc00036afe0 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 713 [IO wait]:
runtime.gopark(0xc00036a618?, 0xc00036a618?, 0x7d?, 0xeb?, 0xc00036a670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036a600 sp=0xc00036a5e0 pc=0x43d66e
runtime.netpollblock(0xc000700000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036a638 sp=0xc00036a600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb104eec8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036a658 sp=0xc00036a638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0006b11a0?, 0xc000700000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036a680 sp=0xc00036a658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006b11a0, {0xc000700000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00036a718 sp=0xc00036a680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d6280, {0xc000700000?, 0xc000012bd8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00036a758 sp=0xc00036a718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00036a7c8 sp=0xc00036a758 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=0xc00036a7e0 sp=0xc00036a7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036a7e8 sp=0xc00036a7e0 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 608 [IO wait]:
runtime.gopark(0xc00036b618?, 0xc00036b618?, 0x7d?, 0xeb?, 0xc00036b670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036b600 sp=0xc00036b5e0 pc=0x43d66e
runtime.netpollblock(0xc000512000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036b638 sp=0xc00036b600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1081e80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036b658 sp=0xc00036b638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000abc7e0?, 0xc000512000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036b680 sp=0xc00036b658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000abc7e0, {0xc000512000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00036b718 sp=0xc00036b680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000d6160, {0xc000512000?, 0x4c9fcf?, 0xc00036b7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00036b758 sp=0xc00036b718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00036b7c8 sp=0xc00036b758 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=0xc00036b7e0 sp=0xc00036b7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036b7e8 sp=0xc00036b7e0 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 720 [select]:
runtime.gopark(0xc0006dc7b0?, 0x2?, 0xe0?, 0x1c?, 0xc0006dc78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006dc638 sp=0xc0006dc618 pc=0x43d66e
runtime.selectgo(0xc0006dc7b0, 0xc0006dc788, 0xc00046c4ec?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006dc758 sp=0xc0006dc638 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=0xc0006dc7e0 sp=0xc0006dc758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006dc7e8 sp=0xc0006dc7e0 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