r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0)
ioctl$TUNSETTXFILTER(r2, 0x400454ca, &(0x7f0000000100)=ANY=[@ANYBLOB="2e2e000c371303ed6a33fe86890df20e87"])
syz_open_procfs$namespace(0x0, &(0x7f00000001c0)='ns/pid_for_children\x00')
unexpected fault address 0x0
fatal error: fault
[signal SIGBUS: bus error code=0x80 addr=0x0 pc=0x40720e]

goroutine 15 [running]:
runtime.throw({0xbfa6c9?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc001581970 sp=0xc001581940 pc=0x43b21c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:858 +0x116 fp=0xc0015819d0 sp=0xc001581970 pc=0x451f36
runtime/internal/syscall.Syscall6()
	/usr/local/go/src/runtime/internal/syscall/asm_linux_amd64.s:36 +0xe fp=0xc0015819d8 sp=0xc0015819d0 pc=0x40720e
syscall.RawSyscall6(0x16?, 0xc001581a70?, 0x4e8005?, 0x0?, 0x0?, 0xead100?, 0x1485c80?)
	/usr/local/go/src/runtime/internal/syscall/syscall_linux.go:38 +0xd fp=0xc001581a20 sp=0xc0015819d8 pc=0x4071ed
syscall.RawSyscall(0xc001581a58?, 0xc001581ab0?, 0x4e7413?, 0xc000f7e2a8?)
	/usr/local/go/src/syscall/syscall_linux.go:62 +0x15 fp=0xc001581a68 sp=0xc001581a20 pc=0x4c2575
syscall.Kill(0x46f1f2?, 0xc001581af8?)
	/usr/local/go/src/syscall/zsyscall_linux_amd64.go:596 +0x25 fp=0xc001581a98 sp=0xc001581a68 pc=0x4c0465
os.(*Process).signal(0xc00007c6c0?, {0xeb3270?, 0x13eb008?})
	/usr/local/go/src/os/exec_unix.go:78 +0xf1 fp=0xc001581b08 sp=0xc001581a98 pc=0x4e6f11
os.(*Process).Signal(...)
	/usr/local/go/src/os/exec.go:140
os.(*Process).kill(...)
	/usr/local/go/src/os/exec_posix.go:67
os.(*Process).Kill(...)
	/usr/local/go/src/os/exec.go:125
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000333d50, 0x7f404cfe5000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:843 +0x7ba fp=0xc001581cc0 sp=0xc001581b08 pc=0x9f731a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0000942d0, 0xc0005d4b00?, 0xc000c79bc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc001581d70 sp=0xc001581cc0 pc=0x9f3086
main.(*Proc).executeRaw(0xc00015d560, 0xc000c75200?, 0xc000c79bc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x134 fp=0xc001581e88 sp=0xc001581d70 pc=0xa37174
main.(*Proc).loop(0xc00015d560)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x12a fp=0xc001581fc8 sp=0xc001581e88 pc=0xa36c6a
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc001581fe0 sp=0xc001581fc8 pc=0xa34725
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001581fe8 sp=0xc001581fe0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x114c

goroutine 1 [chan receive]:
runtime.gopark(0x0?, 0x1?, 0x0?, 0x0?, 0xc000424a80?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d41840 sp=0xc000d41820 pc=0x43e06e
runtime.chanrecv(0xc000118960, 0xc000d419f0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000d418b8 sp=0xc000d41840 pc=0x4099ad
runtime.chanrecv2(0xc001085420?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000d418e0 sp=0xc000d418b8 pc=0x4095d2
main.(*FuzzerTool).exchangeDataWorker(0xc001085420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:360 +0xa5 fp=0xc000d41ac0 sp=0xc000d418e0 pc=0xa357e5
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:259 +0x130c fp=0xc000d41f40 sp=0xc000d41ac0 pc=0xa3466c
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000d41fe0 sp=0xc000d41f40 pc=0x43dbfb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d41fe8 sp=0xc000d41fe0 pc=0x471001

goroutine 2 [force gc (idle), 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052fa8 sp=0xc000052f88 pc=0x43e06e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000052fe0 sp=0xc000052fa8 pc=0x43ded3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x471001
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 17 [GC sweep wait]:
runtime.gopark(0x24c8801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00004e778 sp=0xc00004e758 pc=0x43e06e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc00004e7c8 sp=0xc00004e778 pc=0x4282bf
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc00004e7e0 sp=0xc00004e7c8 pc=0x41d3a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004e7e8 sp=0xc00004e7e0 pc=0x471001
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 18 [GC scavenge wait]:
runtime.gopark(0x84b7df?, 0x6cb123?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00004ef70 sp=0xc00004ef50 pc=0x43e06e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x24cb780)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00004efa0 sp=0xc00004ef70 pc=0x425b49
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00004efc8 sp=0xc00004efa0 pc=0x4260f9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc00004efe0 sp=0xc00004efc8 pc=0x41d345
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004efe8 sp=0xc00004efe0 pc=0x471001
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 3 [finalizer wait]:
runtime.gopark(0x0?, 0xdbd760?, 0x0?, 0x80?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052628 sp=0xc000052608 pc=0x43e06e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000527e0 sp=0xc000052628 pc=0x41c427
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x471001
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 4 [select]:
runtime.gopark(0xc000053788?, 0x3?, 0x48?, 0x6a?, 0xc000053772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053618 sp=0xc0000535f8 pc=0x43e06e
runtime.selectgo(0xc000053788, 0xc00005376c, 0xc00037c300?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053738 sp=0xc000053618 pc=0x44e4e5
go.opencensus.io/stats/view.(*worker).start(0xc00037c300)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000537c8 sp=0xc000053738 pc=0x9ba01f
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=0x9b9345
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x471001
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 6 [chan receive]:
runtime.gopark(0xc00008ecc0?, 0xc000042500?, 0xa8?, 0x0?, 0xa30640?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ef8 sp=0xc000053ed8 pc=0x43e06e
runtime.chanrecv(0xc00008ec60, 0xc000053fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f70 sp=0xc000053ef8 pc=0x4099ad
runtime.chanrecv2(0xc0004c5640?, 0x44511c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000053f98 sp=0xc000053f70 pc=0x4095d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000053fe0 sp=0xc000053f98 pc=0xa2ff66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x471001
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 7 [GC worker (idle)]:
runtime.gopark(0x5153006d82?, 0x3?, 0xb4?, 0xeb?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054750 sp=0xc000054730 pc=0x43e06e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000547e0 sp=0xc000054750 pc=0x41ef25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x471001
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [GC worker (idle)]:
runtime.gopark(0x515300522a?, 0x3?, 0x5a?, 0x9f?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00004f750 sp=0xc00004f730 pc=0x43e06e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004f7e0 sp=0xc00004f750 pc=0x41ef25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004f7e8 sp=0xc00004f7e0 pc=0x471001
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 8 [chan receive, 5 minutes]:
runtime.gopark(0xc00004fee0?, 0x7494c5?, 0x1?, 0x7c?, 0xc00004ff58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00004fec8 sp=0xc00004fea8 pc=0x43e06e
runtime.chanrecv(0xc0005e4c00, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc00004ff40 sp=0xc00004fec8 pc=0x4099ad
runtime.chanrecv1(0xc0005e4c00?, 0xc00004ffb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00004ff68 sp=0xc00004ff40 pc=0x4095b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc00004ffe0 sp=0xc00004ff68 pc=0x74abc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004ffe8 sp=0xc00004ffe0 pc=0x471001
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 9 [chan receive, 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050700 sp=0xc0000506e0 pc=0x43e06e
runtime.chanrecv(0xc00007c0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000050778 sp=0xc000050700 pc=0x4099ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0000507a0 sp=0xc000050778 pc=0x4095b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:146 +0x19 fp=0xc0000507e0 sp=0xc0000507a0 pc=0xa34779
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:144 +0x4ce

goroutine 10 [IO wait, 5 minutes]:
runtime.gopark(0xc000472c10?, 0x4103c5?, 0x18?, 0x2c?, 0x4e239d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000472ba8 sp=0xc000472b88 pc=0x43e06e
runtime.netpollblock(0x7f404eb6e060?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000472be0 sp=0xc000472ba8 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb39d88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000472c00 sp=0xc000472be0 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc000427d80?, 0xc000472ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000472c28 sp=0xc000472c00 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000427d80)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000472cd0 sp=0xc000472c28 pc=0x4e04ec
net.(*netFD).accept(0xc000427d80)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000472d88 sp=0xc000472cd0 pc=0x5bb189
net.(*TCPListener).accept(0xc0006649a0)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000472db0 sp=0xc000472d88 pc=0x5d28be
net.(*TCPListener).Accept(0xc0006649a0)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000472de0 sp=0xc000472db0 pc=0x5d1a70
net/http.(*onceCloseListener).Accept(0xeb5df0?)
	<autogenerated>:1 +0x24 fp=0xc000472df8 sp=0xc000472de0 pc=0x6f2ea4
net/http.(*Server).Serve(0xc00049a000, {0xeb4fd0, 0xc0006649a0})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000472f28 sp=0xc000472df8 pc=0x6d0b44
net/http.(*Server).ListenAndServe(0xc00049a000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000472f58 sp=0xc000472f28 pc=0x6d07b1
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:452 +0x9d fp=0xc000472fe0 sp=0xc000472f58 pc=0xa369fd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000472fe8 sp=0xc000472fe0 pc=0x471001
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:451 +0x37

goroutine 21 [select, 5 minutes, locked to thread]:
runtime.gopark(0xc00102c7a8?, 0x2?, 0x9?, 0xe3?, 0xc00102c7a4?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00102c638 sp=0xc00102c618 pc=0x43e06e
runtime.selectgo(0xc00102c7a8, 0xc00102c7a0, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00102c758 sp=0xc00102c638 pc=0x44e4e5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x19f fp=0xc00102c7e0 sp=0xc00102c758 pc=0x467cbf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102c7e8 sp=0xc00102c7e0 pc=0x471001
created by runtime.ensureSigM in goroutine 8
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 22 [syscall, 5 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_futex.go:236 +0x29 fp=0xc00102cfa0 sp=0xc00102cf68 pc=0x40ee69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00102cfc0 sp=0xc00102cfa0 pc=0x46d7c9
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00102cfe0 sp=0xc00102cfc0 pc=0x7497f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102cfe8 sp=0xc00102cfe0 pc=0x471001
created by os/signal.Notify.func1.1 in goroutine 8
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 23 [IO wait]:
runtime.gopark(0xead100?, 0xb?, 0x0?, 0x0?, 0x3?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000689958 sp=0xc000689938 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000689990 sp=0xc000689958 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb39e80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006899b0 sp=0xc000689990 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc000536100?, 0xc001070000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006899d8 sp=0xc0006899b0 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000536100, {0xc001070000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000689a70 sp=0xc0006899d8 pc=0x4dc2fa
net.(*netFD).Read(0xc000536100, {0xc001070000?, 0xc000665600?, 0xa932e0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000689ab8 sp=0xc000689a70 pc=0x5b9165
net.(*conn).Read(0xc000f7e070, {0xc001070000?, 0xc000689b58?, 0x4b6530?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000689b00 sp=0xc000689ab8 pc=0x5ca085
net.(*TCPConn).Read(0x407728?, {0xc001070000?, 0x407cad?, 0x4078dd?})
	<autogenerated>:1 +0x25 fp=0xc000689b30 sp=0xc000689b00 pc=0x5dafe5
bufio.(*Reader).fill(0xc0005e4de0)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc000689b68 sp=0xc000689b30 pc=0x658ca3
bufio.(*Reader).ReadByte(0xc0005e4de0)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc000689b88 sp=0xc000689b68 pc=0x6593c7
compress/flate.(*decompressor).moreBits(0xc0002b4000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000689bc0 sp=0xc000689b88 pc=0x671ae7
compress/flate.(*decompressor).nextBlock(0xc0002b4000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000689bd8 sp=0xc000689bc0 pc=0x66ff88
compress/flate.(*decompressor).Read(0xc0002b4000, {0xc00060a000, 0x1000, 0xc000689c78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000689c08 sp=0xc000689bd8 pc=0x6701bb
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000665600?, {0xc00060a000?, 0xb4cec0?, 0xc001188910?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:149 +0x22 fp=0xc000689c38 sp=0xc000689c08 pc=0xa311e2
bufio.(*Reader).Read(0xc0005e4e40, {0xc000012090, 0x1, 0xc000689d68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc000689c70 sp=0xc000689c38 pc=0x6591d7
io.ReadAtLeast({0xead380, 0xc0005e4e40}, {0xc000012090, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000689cb8 sp=0xc000689c70 pc=0x4b6530
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xead380, 0xc0005e4e40}, {0xc000012090, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000689d10 sp=0xc000689cb8 pc=0x994e31
encoding/gob.(*Decoder).recvMessage(0xc00107e000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000689d48 sp=0xc000689d10 pc=0x99e413
encoding/gob.(*Decoder).decodeTypeSequence(0xc00107e000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000689d78 sp=0xc000689d48 pc=0x99e787
encoding/gob.(*Decoder).DecodeValue(0xc00107e000, {0xa86d60?, 0xc0005e7bf0?, 0x7f404eb6f2c0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000689df8 sp=0xc000689d78 pc=0x99ebce
encoding/gob.(*Decoder).Decode(0xc00107e000, {0xa86d60?, 0xc0005e7bf0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc000689e50 sp=0xc000689df8 pc=0x99ea05
net/rpc.(*gobClientCodec).ReadResponseHeader(0xae80e0?, 0xa831e0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000689e78 sp=0xc000689e50 pc=0x9b3545
net/rpc.(*Client).input(0xc0005e4f00)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000689fc8 sp=0xc000689e78 pc=0x9b279f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000689fe0 sp=0xc000689fc8 pc=0x9b3425
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000689fe8 sp=0xc000689fe0 pc=0x471001
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 14 [IO wait]:
runtime.gopark(0xc000c360f8?, 0xb?, 0x0?, 0x0?, 0x17?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004f5968 sp=0xc0004f5948 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004f59a0 sp=0xc0004f5968 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb393d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004f59c0 sp=0xc0004f59a0 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc0005e5560?, 0xc000c7e6a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004f59e8 sp=0xc0004f59c0 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005e5560, {0xc000c7e6a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004f5a80 sp=0xc0004f59e8 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000c86e98, {0xc000c7e6a0?, 0xc0004f5af8?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004f5ac0 sp=0xc0004f5a80 pc=0x4e73f2
io.ReadAtLeast({0xead140, 0xc000c86e98}, {0xc000c7e6a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0004f5b08 sp=0xc0004f5ac0 pc=0x4b6530
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000357c70, 0x7f404e3e5000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x52a fp=0xc0004f5cc0 sp=0xc0004f5b08 pc=0x9f708a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0000941b0, 0xc0005d4a80?, 0xc000bd5cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc0004f5d70 sp=0xc0004f5cc0 pc=0x9f3086
main.(*Proc).executeRaw(0xc00015d500, 0xc000c23000?, 0xc000bd5cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x134 fp=0xc0004f5e88 sp=0xc0004f5d70 pc=0xa37174
main.(*Proc).loop(0xc00015d500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x12a fp=0xc0004f5fc8 sp=0xc0004f5e88 pc=0xa36c6a
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc0004f5fe0 sp=0xc0004f5fc8 pc=0xa34725
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004f5fe8 sp=0xc0004f5fe0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x114c

goroutine 16 [sleep]:
runtime.gopark(0x51541d6c2d?, 0x5300000052?, 0xf2?, 0xf1?, 0xc000474d60?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000474d30 sp=0xc000474d10 pc=0x43e06e
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x125 fp=0xc000474d70 sp=0xc000474d30 pc=0x46e145
main.(*Proc).executeRaw(0xc00015d5a0, 0xc000c04800?, 0xc000bc4700)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:118 +0xa7 fp=0xc000474e88 sp=0xc000474d70 pc=0xa370e7
main.(*Proc).loop(0xc00015d5a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x12a fp=0xc000474fc8 sp=0xc000474e88 pc=0xa36c6a
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc000474fe0 sp=0xc000474fc8 pc=0xa34725
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000474fe8 sp=0xc000474fe0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x114c

goroutine 33 [IO wait]:
runtime.gopark(0xc000c760f8?, 0xb?, 0x0?, 0x0?, 0x23?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000a6d968 sp=0xc000a6d948 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000a6d9a0 sp=0xc000a6d968 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404e8067e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000a6d9c0 sp=0xc000a6d9a0 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc001146660?, 0xc000c82f30?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000a6d9e8 sp=0xc000a6d9c0 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001146660, {0xc000c82f30, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000a6da80 sp=0xc000a6d9e8 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000f7e1a0, {0xc000c82f30?, 0xc000a6daf8?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000a6dac0 sp=0xc000a6da80 pc=0x4e73f2
io.ReadAtLeast({0xead140, 0xc000f7e1a0}, {0xc000c82f30, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000a6db08 sp=0xc000a6dac0 pc=0x4b6530
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00032c9a0, 0x7f404a7e5000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x52a fp=0xc000a6dcc0 sp=0xc000a6db08 pc=0x9f708a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0000943f0, 0xc0005d4ac0?, 0xc000c1da80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc000a6dd70 sp=0xc000a6dcc0 pc=0x9f3086
main.(*Proc).executeRaw(0xc00015d680, 0xc000c74600?, 0xc000c1da80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x134 fp=0xc000a6de88 sp=0xc000a6dd70 pc=0xa37174
main.(*Proc).loop(0xc00015d680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x12a fp=0xc000a6dfc8 sp=0xc000a6de88 pc=0xa36c6a
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc000a6dfe0 sp=0xc000a6dfc8 pc=0xa34725
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a6dfe8 sp=0xc000a6dfe0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x114c

goroutine 34 [IO wait]:
runtime.gopark(0xc001156d28?, 0xb?, 0x0?, 0x0?, 0x1a?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00068b968 sp=0xc00068b948 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00068b9a0 sp=0xc00068b968 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb392e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00068b9c0 sp=0xc00068b9a0 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc001147b60?, 0xc000c7e880?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00068b9e8 sp=0xc00068b9c0 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001147b60, {0xc000c7e880, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00068ba80 sp=0xc00068b9e8 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000c868c8, {0xc000c7e880?, 0xc0008adaf8?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00068bac0 sp=0xc00068ba80 pc=0x4e73f2
io.ReadAtLeast({0xead140, 0xc000c868c8}, {0xc000c7e880, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00068bb08 sp=0xc00068bac0 pc=0x4b6530
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00032d880, 0x7f40493e5000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:812 +0x52a fp=0xc00068bcc0 sp=0xc00068bb08 pc=0x9f708a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000094480, 0xccf121?, 0xc0011553c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:280 +0x126 fp=0xc00068bd70 sp=0xc00068bcc0 pc=0x9f3086
main.(*Proc).executeRaw(0xc00015d6e0, 0xc00116d500?, 0xc0011553c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:102 +0x134 fp=0xc00068be88 sp=0xc00068bd70 pc=0xa37174
main.(*Proc).loop(0xc00015d6e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:65 +0x12a fp=0xc00068bfc8 sp=0xc00068be88 pc=0xa36c6a
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x25 fp=0xc00068bfe0 sp=0xc00068bfc8 pc=0xa34725
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00068bfe8 sp=0xc00068bfe0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x114c

goroutine 35 [chan receive]:
runtime.gopark(0x0?, 0x1?, 0x0?, 0x0?, 0xc000b6bb80?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d3dd48 sp=0xc000d3dd28 pc=0x43e06e
runtime.chanrecv(0xc000118960, 0xc000d3def8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000d3ddc0 sp=0xc000d3dd48 pc=0x4099ad
runtime.chanrecv2(0xc001085420?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000d3dde8 sp=0xc000d3ddc0 pc=0x4095d2
main.(*FuzzerTool).exchangeDataWorker(0xc001085420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:360 +0xa5 fp=0xc000d3dfc8 sp=0xc000d3dde8 pc=0xa357e5
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:258 +0x25 fp=0xc000d3dfe0 sp=0xc000d3dfc8 pc=0xa346c5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d3dfe8 sp=0xc000d3dfe0 pc=0x471001
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:258 +0x12ff

goroutine 4278 [IO wait]:
runtime.gopark(0xc001029e28?, 0xb?, 0x0?, 0x0?, 0x11?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001029e00 sp=0xc001029de0 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001029e38 sp=0xc001029e00 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb390f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001029e58 sp=0xc001029e38 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc001147aa0?, 0xc000c54000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001029e80 sp=0xc001029e58 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001147aa0, {0xc000c54000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001029f18 sp=0xc001029e80 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000c868b0, {0xc000c54000?, 0x13eb008?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001029f58 sp=0xc001029f18 pc=0x4e73f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00032d880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x89 fp=0xc001029fc8 sp=0xc001029f58 pc=0x9f6209
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x27 fp=0xc001029fe0 sp=0xc001029fc8 pc=0x9f6147
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001029fe8 sp=0xc001029fe0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0xa25

goroutine 4283 [select]:
runtime.gopark(0xc00102f7b0?, 0x2?, 0x60?, 0x83?, 0xc00102f78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00102f638 sp=0xc00102f618 pc=0x43e06e
runtime.selectgo(0xc00102f7b0, 0xc00102f788, 0xc00139a038?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00102f758 sp=0xc00102f638 pc=0x44e4e5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc00102f7e0 sp=0xc00102f758 pc=0x9f7777
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102f7e8 sp=0xc00102f7e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x23f

goroutine 4279 [syscall]:
syscall.Syscall6(0x1e00?, 0xc00045d000?, 0xc000042280?, 0xc000040000?, 0xb26e20?, 0xc000887ec0?, 0x46bd5b?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000887de0 sp=0xc000887d58 pc=0x4c2630
os.(*Process).blockUntilWaitable(0xc0015187b0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000887eb8 sp=0xc000887de0 pc=0x4ed176
os.(*Process).wait(0xc0015187b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000887f18 sp=0xc000887eb8 pc=0x4e6c65
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0002abce0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000887f80 sp=0xc000887f18 pc=0x745465
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00032d880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x28 fp=0xc000887fc8 sp=0xc000887f80 pc=0x9f60a8
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x27 fp=0xc000887fe0 sp=0xc000887fc8 pc=0x9f6047
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000887fe8 sp=0xc000887fe0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xc34

goroutine 4236 [select]:
runtime.gopark(0xc0008887b0?, 0x2?, 0x60?, 0x86?, 0xc00088878c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000888638 sp=0xc000888618 pc=0x43e06e
runtime.selectgo(0xc0008887b0, 0xc000888788, 0xc000227688?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000888758 sp=0xc000888638 pc=0x44e4e5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc0008887e0 sp=0xc000888758 pc=0x9f7777
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008887e8 sp=0xc0008887e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x23f

goroutine 1827 [syscall, 3 minutes]:
syscall.Syscall6(0xc000889620?, 0x424fdc?, 0x2510520?, 0xc000889628?, 0xc000889628?, 0x44dc90?, 0x43e06e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0008895e0 sp=0xc000889558 pc=0x4c2630
os.(*Process).blockUntilWaitable(0xc00066e780)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0008896b8 sp=0xc0008895e0 pc=0x4ed176
os.(*Process).wait(0xc00066e780)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000889718 sp=0xc0008896b8 pc=0x4e6c65
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003482c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000889780 sp=0xc000889718 pc=0x745465
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00032c9a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x28 fp=0xc0008897c8 sp=0xc000889780 pc=0x9f60a8
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x27 fp=0xc0008897e0 sp=0xc0008897c8 pc=0x9f6047
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008897e8 sp=0xc0008897e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xc34

goroutine 1826 [IO wait, 1 minutes]:
runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x1b?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000889e00 sp=0xc000889de0 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000889e38 sp=0xc000889e00 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb398b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000889e58 sp=0xc000889e38 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc0011465a0?, 0xc000ad0000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000889e80 sp=0xc000889e58 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0011465a0, {0xc000ad0000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000889f18 sp=0xc000889e80 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000f7e188, {0xc000ad0000?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000889f58 sp=0xc000889f18 pc=0x4e73f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00032c9a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x89 fp=0xc000889fc8 sp=0xc000889f58 pc=0x9f6209
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x27 fp=0xc000889fe0 sp=0xc000889fc8 pc=0x9f6147
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000889fe8 sp=0xc000889fe0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0xa25

goroutine 4004 [IO wait, 1 minutes]:
runtime.gopark(0xb26e20?, 0xb?, 0x0?, 0x0?, 0x10?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00102b600 sp=0xc00102b5e0 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00102b638 sp=0xc00102b600 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404eb395c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00102b658 sp=0xc00102b638 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc0005e54a0?, 0xc000e50000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00102b680 sp=0xc00102b658 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005e54a0, {0xc000e50000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00102b718 sp=0xc00102b680 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000c86db8, {0xc000e50000?, 0x4cdbaf?, 0xc00102b7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00102b758 sp=0xc00102b718 pc=0x4e73f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000357c70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x89 fp=0xc00102b7c8 sp=0xc00102b758 pc=0x9f6209
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x27 fp=0xc00102b7e0 sp=0xc00102b7c8 pc=0x9f6147
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102b7e8 sp=0xc00102b7e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0xa25

goroutine 4005 [syscall, 1 minutes]:
syscall.Syscall6(0x4?, 0xc00102be28?, 0xc00102be10?, 0xc00102be28?, 0xc00102be28?, 0x44dc90?, 0x43e06e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc00102bde0 sp=0xc00102bd58 pc=0x4c2630
os.(*Process).blockUntilWaitable(0xc001519260)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc00102beb8 sp=0xc00102bde0 pc=0x4ed176
os.(*Process).wait(0xc001519260)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00102bf18 sp=0xc00102beb8 pc=0x4e6c65
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003489a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00102bf80 sp=0xc00102bf18 pc=0x745465
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000357c70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x28 fp=0xc00102bfc8 sp=0xc00102bf80 pc=0x9f60a8
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x27 fp=0xc00102bfe0 sp=0xc00102bfc8 pc=0x9f6047
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102bfe8 sp=0xc00102bfe0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xc34

goroutine 3228 [runnable]:
syscall.Syscall6(0x40?, 0x3f?, 0xc000887638?, 0xc000887628?, 0xc000887628?, 0x44dc90?, 0x43e06e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0008875e0 sp=0xc000887558 pc=0x4c2630
os.(*Process).blockUntilWaitable(0xc00059b830)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0008876b8 sp=0xc0008875e0 pc=0x4ed176
os.(*Process).wait(0xc00059b830)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000887718 sp=0xc0008876b8 pc=0x4e6c65
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0002ab760)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000887780 sp=0xc000887718 pc=0x745465
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000333d50)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:678 +0x28 fp=0xc0008877c8 sp=0xc000887780 pc=0x9f60a8
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:683 +0x27 fp=0xc0008877e0 sp=0xc0008877c8 pc=0x9f6047
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008877e8 sp=0xc0008877e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0xc34

goroutine 3239 [IO wait]:
runtime.gopark(0xc000054e28?, 0xb?, 0x0?, 0x0?, 0xe?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054e00 sp=0xc000054de0 pc=0x43e06e
runtime.netpollblock(0x4c0678?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000054e38 sp=0xc000054e00 pc=0x436ad7
internal/poll.runtime_pollWait(0x7f404e806ad0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000054e58 sp=0xc000054e38 pc=0x46b7c5
internal/poll.(*pollDesc).wait(0xc001269b60?, 0xc00110801a?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000054e80 sp=0xc000054e58 pc=0x4db007
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001269b60, {0xc00110801a, 0x1ffe6, 0x1ffe6})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000054f18 sp=0xc000054e80 pc=0x4dc2fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000f7e298, {0xc00110801a?, 0xc00067d8c0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000054f58 sp=0xc000054f18 pc=0x4e73f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000333d50)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:655 +0x89 fp=0xc000054fc8 sp=0xc000054f58 pc=0x9f6209
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:670 +0x27 fp=0xc000054fe0 sp=0xc000054fc8 pc=0x9f6147
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0xa25

goroutine 4237 [runnable]:
runtime.gopark(0xc0008857b0?, 0x2?, 0xe0?, 0x87?, 0xc00088578c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000885638 sp=0xc000885618 pc=0x43e06e
runtime.selectgo(0xc0008857b0, 0xc000885788, 0x13eb008?, 0x0, 0x9f60fa?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000885758 sp=0xc000885638 pc=0x44e4e5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc0008857e0 sp=0xc000885758 pc=0x9f7777
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008857e8 sp=0xc0008857e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x23f

goroutine 4286 [select]:
runtime.gopark(0xc00102d7b0?, 0x2?, 0x0?, 0xef?, 0xc00102d78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00102d638 sp=0xc00102d618 pc=0x43e06e
runtime.selectgo(0xc00102d7b0, 0xc00102d788, 0x4cdbaf?, 0x0, 0x9f60fa?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00102d758 sp=0xc00102d638 pc=0x44e4e5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:797 +0x77 fp=0xc00102d7e0 sp=0xc00102d758 pc=0x9f7777
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102d7e8 sp=0xc00102d7e0 pc=0x471001
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:795 +0x23f