fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faa82e000 pc=0x4709fc]

goroutine 37 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000355b58 sp=0xc000355b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000355bb8 sp=0xc000355b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000355bc0 sp=0xc000355bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00038e500, 0x169?, {0xc000746000, 0x4790, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000355c50 sp=0xc000355bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000d41f8, 0xc0003c45b0, 0xc000355df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000355db8 sp=0xc000355c50 pc=0xa1b365
main.(*Proc).execute(0xc0000d41f8?, 0xc0003c45b0, 0xc0000c8250?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000355e00 sp=0xc000355db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d41f8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000355fc8 sp=0xc000355e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000355fe0 sp=0xc000355fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000355fe8 sp=0xc000355fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1 [IO wait]:
runtime.gopark(0xc0005b7740?, 0xc0005b7740?, 0x7d?, 0xeb?, 0xc0005b7798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005b7728 sp=0xc0005b7708 pc=0x43d66e
runtime.netpollblock(0xc000400000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005b7760 sp=0xc0005b7728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1038990, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005b7780 sp=0xc0005b7760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00038e000?, 0xc000400000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005b77a8 sp=0xc0005b7780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00038e000, {0xc000400000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005b7840 sp=0xc0005b77a8 pc=0x4d9cfa
net.(*netFD).Read(0xc00038e000, {0xc000400000?, 0x7f7fb11306c8?, 0x100c000079220?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0005b7888 sp=0xc0005b7840 pc=0x5b8d85
net.(*conn).Read(0xc00067a730, {0xc000400000?, 0xc0000d4be8?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0005b78d0 sp=0xc0005b7888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0005b7960?, {0xc000400000?, 0xc0005b7938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0005b7900 sp=0xc0005b78d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb105c198, 0xc00067a730}, {0xc000400000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005b7948 sp=0xc0005b7900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000080230, 0xc000400004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0005b79e0 sp=0xc0005b7948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000080230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0005b7a40 sp=0xc0005b79e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0003808c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0005b7ae8 sp=0xc0005b7a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0005b7f40 sp=0xc0005b7ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0005b7fe0 sp=0xc0005b7f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005b7fe8 sp=0xc0005b7fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 3 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(0x198eff?, 0x179110?, 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?, 0xa0?, 0x8?, 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(0xcaae58?, 0xc000082000?, 0x1a?, 0x14?, 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(0x3881dc140e?, 0x2?, 0x11?, 0x14?, 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 8 [select]:
runtime.gopark(0xc000053788?, 0x3?, 0x0?, 0x40?, 0xc000053772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053618 sp=0xc0000535f8 pc=0x43d66e
runtime.selectgo(0xc000053788, 0xc00005376c, 0xc000130780?, 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(0xc000130780)
	/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 758 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1a4a, 0xc000052e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000052e18 sp=0xc000052e08 pc=0x4beba9
os.wait6(0xc00005d000?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000052e88 sp=0xc000052e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003aba0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000052eb8 sp=0xc000052e88 pc=0x4e9190
os.(*Process).wait(0xc00003aba0)
	/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(0xc000382840)
	/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(0xc00038ee80)
	/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 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 18 [chan receive]:
runtime.gopark(0xc000114900?, 0xc0002a4be0?, 0xe8?, 0x48?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d6ef8 sp=0xc0003d6ed8 pc=0x43d66e
runtime.chanrecv(0xc000114960, 0xc0003d6fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0003d6f70 sp=0xc0003d6ef8 pc=0x4094ad
runtime.chanrecv2(0xc0000e87c0?, 0x736163090a3b6b61?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0003d6f98 sp=0xc0003d6f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc0003d6fe0 sp=0xc0003d6f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d6fe8 sp=0xc0003d6fe0 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 19 [chan receive, 3 minutes]:
runtime.gopark(0xc0003d76e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc0003d7758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d76c8 sp=0xc0003d76a8 pc=0x43d66e
runtime.chanrecv(0xc000114480, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0003d7740 sp=0xc0003d76c8 pc=0x4094ad
runtime.chanrecv1(0xc000114480?, 0xc0003d77b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0003d7768 sp=0xc0003d7740 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=0xc0003d77e0 sp=0xc0003d7768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d77e8 sp=0xc0003d77e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 20 [chan receive, 3 minutes]:
runtime.gopark(0x6e6f635f657a796c?, 0x7165725f6c6f7274?, 0x75?, 0x65?, 0x5f425355203d2071?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d7ef0 sp=0xc0003d7ed0 pc=0x43d66e
runtime.chanrecv(0xc0004c0180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0003d7f68 sp=0xc0003d7ef0 pc=0x4094ad
runtime.chanrecv1(0x45535f5145525f43?, 0x435f454e494c5f54?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0003d7f90 sp=0xc0003d7f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc0003d7fe0 sp=0xc0003d7f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d7fe8 sp=0xc0003d7fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 21 [IO wait, 3 minutes]:
runtime.gopark(0xc0006a0c10?, 0x41013d?, 0x18?, 0xc?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a0ba8 sp=0xc0006a0b88 pc=0x43d66e
runtime.netpollblock(0x7f7ff7eca9e0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006a0be0 sp=0xc0006a0ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10385b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006a0c00 sp=0xc0006a0be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007fc000?, 0xc0006a0ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006a0c28 sp=0xc0006a0c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0007fc000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0006a0cd0 sp=0xc0006a0c28 pc=0x4ddeec
net.(*netFD).accept(0xc0007fc000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0006a0d88 sp=0xc0006a0cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000078100)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0006a0db0 sp=0xc0006a0d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000078100)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0006a0de0 sp=0xc0006a0db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc0006a0df8 sp=0xc0006a0de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0003f84b0, {0xd67000, 0xc000078100})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0006a0f28 sp=0xc0006a0df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0003f84b0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0006a0f58 sp=0xc0006a0f28 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=0xc0006a0fe0 sp=0xc0006a0f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006a0fe8 sp=0xc0006a0fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 22 [select, 3 minutes, locked to thread]:
runtime.gopark(0xc0006a4fa8?, 0x2?, 0x0?, 0x0?, 0xc0006a4f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a4e30 sp=0xc0006a4e10 pc=0x43d66e
runtime.selectgo(0xc0006a4fa8, 0xc0006a4f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006a4f50 sp=0xc0006a4e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0006a4fe0 sp=0xc0006a4f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006a4fe8 sp=0xc0006a4fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 19
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 23 [syscall, 3 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/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 19
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 694 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x16c1, 0xc0003d4e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003d4e18 sp=0xc0003d4e08 pc=0x4beba9
os.wait6(0xc0001d0000?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003d4e88 sp=0xc0003d4e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0005b4a20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003d4eb8 sp=0xc0003d4e88 pc=0x4e9190
os.(*Process).wait(0xc0005b4a20)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003d4f18 sp=0xc0003d4eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000382b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003d4f80 sp=0xc0003d4f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0007fc800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003d4fc8 sp=0xc0003d4f80 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=0xc0003d4fe0 sp=0xc0003d4fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d4fe8 sp=0xc0003d4fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 693 [IO wait]:
runtime.gopark(0xc000055618?, 0xc000055618?, 0x7d?, 0xeb?, 0xc000055670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055600 sp=0xc0000555e0 pc=0x43d66e
runtime.netpollblock(0xc000902000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000055638 sp=0xc000055600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1063df0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000055658 sp=0xc000055638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004d1f20?, 0xc000902000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000055680 sp=0xc000055658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004d1f20, {0xc000902000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000055718 sp=0xc000055680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00067a990, {0xc000902000?, 0x4c9fcf?, 0xc0000557b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000055758 sp=0xc000055718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0007fc800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0000557c8 sp=0xc000055758 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=0xc0000557e0 sp=0xc0000557c8 pc=0xa14607
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 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 33 [select]:
runtime.gopark(0xc000353978?, 0x2?, 0xc0?, 0xc9?, 0xc00035391c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003537c0 sp=0xc0003537a0 pc=0x43d66e
runtime.selectgo(0xc000353978, 0xc000353918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003538e0 sp=0xc0003537c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00038ee00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0003539a8 sp=0xc0003538e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc00038e100, 0xc0000df200, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000353c20 sp=0xc0003539a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc00038e100, 0xc0000df200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000353c50 sp=0xc000353c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000d4198, 0xc0003387e0, 0xc000353df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000353db8 sp=0xc000353c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000d4198?, 0xc0003387e0, 0xc00067a960?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000353e00 sp=0xc000353db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4198)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000353fc8 sp=0xc000353e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000353fe0 sp=0xc000353fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000353fe8 sp=0xc000353fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 32 [select]:
runtime.gopark(0xc000351978?, 0x2?, 0x60?, 0xd5?, 0xc00035191c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003517c0 sp=0xc0003517a0 pc=0x43d66e
runtime.selectgo(0xc000351978, 0xc000351918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003518e0 sp=0xc0003517c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00038ef00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0003519a8 sp=0xc0003518e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc00038e080, 0xc000039b00, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000351c20 sp=0xc0003519a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc00038e080, 0xc000039b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000351c50 sp=0xc000351c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000d4180, 0xc0003c4540, 0xc000351df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000351db8 sp=0xc000351c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000d4180?, 0xc0003c4540, 0xc0000c8150?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000351e00 sp=0xc000351db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d4180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000351fc8 sp=0xc000351e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000351fe0 sp=0xc000351fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000351fe8 sp=0xc000351fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 756 [IO wait]:
runtime.gopark(0xc0000545d0?, 0xc0000545d0?, 0x7d?, 0xeb?, 0xc000054628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000545b8 sp=0xc000054598 pc=0x43d66e
runtime.netpollblock(0xc000336288?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0000545f0 sp=0xc0000545b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1063ee8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000054610 sp=0xc0000545f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002cc6c0?, 0xc000336288?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000054638 sp=0xc000054610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002cc6c0, {0xc000336288, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0000546d0 sp=0xc000054638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000c81c8, {0xc000336288?, 0xc000054748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000054710 sp=0xc0000546d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000c81c8}, {0xc000336288, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000054758 sp=0xc000054710 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:693 +0x5e fp=0xc0000547e0 sp=0xc000054758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 34 [select]:
runtime.gopark(0xc00034f978?, 0x2?, 0x40?, 0x4e?, 0xc00034f91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00034f7c0 sp=0xc00034f7a0 pc=0x43d66e
runtime.selectgo(0xc00034f978, 0xc00034f918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00034f8e0 sp=0xc00034f7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0007fc780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc00034f9a8 sp=0xc00034f8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc00038e180, 0xc0000df1e8, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc00034fc20 sp=0xc00034f9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc00038e180, 0xc0000df1e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc00034fc50 sp=0xc00034fc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000d41b0, 0xc000338770, 0xc00034fdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc00034fdb8 sp=0xc00034fc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000d41b0?, 0xc000338770, 0xc0000c8120?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00034fe00 sp=0xc00034fdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d41b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00034ffc8 sp=0xc00034fe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00034ffe0 sp=0xc00034ffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00034ffe8 sp=0xc00034ffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 35 [select]:
runtime.gopark(0xc0005bd978?, 0x2?, 0x40?, 0xce?, 0xc0005bd91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005bd7c0 sp=0xc0005bd7a0 pc=0x43d66e
runtime.selectgo(0xc0005bd978, 0xc0005bd918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005bd8e0 sp=0xc0005bd7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00038ee80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0005bd9a8 sp=0xc0005bd8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc00038e200, 0xc0000df1a0, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0005bdc20 sp=0xc0005bd9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc00038e200, 0xc0000df1a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0005bdc50 sp=0xc0005bdc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000d41c8, 0xc000338620, 0xc0005bddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0005bddb8 sp=0xc0005bdc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000d41c8?, 0xc000338620, 0xc0000c80f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005bde00 sp=0xc0005bddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d41c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005bdfc8 sp=0xc0005bde00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005bdfe0 sp=0xc0005bdfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005bdfe8 sp=0xc0005bdfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 36 [IO wait]:
runtime.gopark(0xc0005b9890?, 0xc0005b9890?, 0x7d?, 0xeb?, 0xc0005b98e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005b9878 sp=0xc0005b9858 pc=0x43d66e
runtime.netpollblock(0xc000474390?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005b98b0 sp=0xc0005b9878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10645b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005b98d0 sp=0xc0005b98b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000740000?, 0xc000474390?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005b98f8 sp=0xc0005b98d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000740000, {0xc000474390, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005b9990 sp=0xc0005b98f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00067a9d0, {0xc000474390?, 0xc0005b9a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005b99d0 sp=0xc0005b9990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00067a9d0}, {0xc000474390, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005b9a18 sp=0xc0005b99d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0007fc800, 0xc000039998?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0005b9bc0 sp=0xc0005b9a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00038e400, 0x163?, {0xc00067ea00, 0x48c, 0x2d9da41f5?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0005b9c50 sp=0xc0005b9bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000d41e0, 0xc0003c44d0, 0xc0005b9df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0005b9db8 sp=0xc0005b9c50 pc=0xa1b365
main.(*Proc).execute(0xc0000d41e0?, 0xc0003c44d0, 0xc00067a940?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005b9e00 sp=0xc0005b9db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000d41e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005b9fc8 sp=0xc0005b9e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005b9fe0 sp=0xc0005b9fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005b9fe8 sp=0xc0005b9fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 754 [IO wait]:
runtime.gopark(0xc0003d4618?, 0xc0003d4618?, 0x7d?, 0xeb?, 0xc0003d4670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d4600 sp=0xc0003d45e0 pc=0x43d66e
runtime.netpollblock(0xc000800000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d4638 sp=0xc0003d4600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10380d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d4658 sp=0xc0003d4638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002cc600?, 0xc000800000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d4680 sp=0xc0003d4658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002cc600, {0xc000800000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d4718 sp=0xc0003d4680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000c8188, {0xc000800000?, 0x4c9fcf?, 0xc0003d47b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d4758 sp=0xc0003d4718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00038ee00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003d47c8 sp=0xc0003d4758 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=0xc0003d47e0 sp=0xc0003d47c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d47e8 sp=0xc0003d47e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 743 [IO wait]:
runtime.gopark(0xc0003d55d0?, 0xc0003d55d0?, 0x7d?, 0xeb?, 0xc0003d5628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d55b8 sp=0xc0003d5598 pc=0x43d66e
runtime.netpollblock(0xc0004747f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d55f0 sp=0xc0003d55b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1037df0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d5610 sp=0xc0003d55f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000114ae0?, 0xc0004747f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d5638 sp=0xc0003d5610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000114ae0, {0xc0004747f0, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d56d0 sp=0xc0003d5638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00067aa10, {0xc0004747f0?, 0xc0003d5748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d5710 sp=0xc0003d56d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00067aa10}, {0xc0004747f0, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003d5758 sp=0xc0003d5710 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:693 +0x5e fp=0xc0003d57e0 sp=0xc0003d5758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d57e8 sp=0xc0003d57e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 742 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1448, 0xc0003d5e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003d5e18 sp=0xc0003d5e08 pc=0x4beba9
os.wait6(0xc00005cc00?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003d5e88 sp=0xc0003d5e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0005b49c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003d5eb8 sp=0xc0003d5e88 pc=0x4e9190
os.(*Process).wait(0xc0005b49c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003d5f18 sp=0xc0003d5eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007442c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003d5f80 sp=0xc0003d5f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0007fc780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003d5fc8 sp=0xc0003d5f80 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=0xc0003d5fe0 sp=0xc0003d5fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d5fe8 sp=0xc0003d5fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 741 [IO wait]:
runtime.gopark(0xc0003d9618?, 0xc0003d9618?, 0x7d?, 0xeb?, 0xc0003d9670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d9600 sp=0xc0003d95e0 pc=0x43d66e
runtime.netpollblock(0xc00086c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d9638 sp=0xc0003d9600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1064a88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d9658 sp=0xc0003d9638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000114a20?, 0xc00086c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d9680 sp=0xc0003d9658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000114a20, {0xc00086c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d9718 sp=0xc0003d9680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00067aa00, {0xc00086c000?, 0x4c9fcf?, 0xc0003d97b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d9758 sp=0xc0003d9718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0007fc780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003d97c8 sp=0xc0003d9758 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=0xc0003d97e0 sp=0xc0003d97c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d97e8 sp=0xc0003d97e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 740 [select]:
runtime.gopark(0xc0001e57b0?, 0x2?, 0xc0?, 0x1b?, 0xc0001e578c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001e5638 sp=0xc0001e5618 pc=0x43d66e
runtime.selectgo(0xc0001e57b0, 0xc0001e5788, 0x1209f20?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001e5758 sp=0xc0001e5638 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=0xc0001e57e0 sp=0xc0001e5758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e57e8 sp=0xc0001e57e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 720 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1328, 0xc0003d266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003d2618 sp=0xc0003d2608 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x319ab2449c?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003d2688 sp=0xc0003d2618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0005b4630)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003d26b8 sp=0xc0003d2688 pc=0x4e9190
os.(*Process).wait(0xc0005b4630)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003d2718 sp=0xc0003d26b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000744160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003d2780 sp=0xc0003d2718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0007fc580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003d27c8 sp=0xc0003d2780 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=0xc0003d27e0 sp=0xc0003d27c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d27e8 sp=0xc0003d27e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 755 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1959, 0xc0003d2e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003d2e18 sp=0xc0003d2e08 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x3241f8c0e1?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003d2e88 sp=0xc0003d2e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a960)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003d2eb8 sp=0xc0003d2e88 pc=0x4e9190
os.(*Process).wait(0xc00003a960)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003d2f18 sp=0xc0003d2eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003822c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003d2f80 sp=0xc0003d2f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00038ee00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003d2fc8 sp=0xc0003d2f80 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=0xc0003d2fe0 sp=0xc0003d2fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d2fe8 sp=0xc0003d2fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 719 [IO wait]:
runtime.gopark(0xc000054e18?, 0xc000054e18?, 0x7d?, 0xeb?, 0xc000054e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054e00 sp=0xc000054de0 pc=0x43d66e
runtime.netpollblock(0xc000708000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000054e38 sp=0xc000054e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10381d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000054e58 sp=0xc000054e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007415c0?, 0xc000708000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000054e80 sp=0xc000054e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007415c0, {0xc000708000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000054f18 sp=0xc000054e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00067a8d8, {0xc000708000?, 0x4c9fcf?, 0xc000054fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000054f58 sp=0xc000054f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0007fc580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000054fc8 sp=0xc000054f58 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=0xc000054fe0 sp=0xc000054fc8 pc=0xa14607
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/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 762 [IO wait]:
runtime.gopark(0xc0001dedd0?, 0xc0001dedd0?, 0x7d?, 0xeb?, 0xc0001dee28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001dedb8 sp=0xc0001ded98 pc=0x43d66e
runtime.netpollblock(0xc0003362d8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001dedf0 sp=0xc0001dedb8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10640d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001dee10 sp=0xc0001dedf0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002ccf60?, 0xc0003362d8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001dee38 sp=0xc0001dee10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002ccf60, {0xc0003362d8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001deed0 sp=0xc0001dee38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000c8228, {0xc0003362d8?, 0xc0001def48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001def10 sp=0xc0001deed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000c8228}, {0xc0003362d8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001def58 sp=0xc0001def10 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:693 +0x5e fp=0xc0001defe0 sp=0xc0001def58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001defe8 sp=0xc0001defe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 761 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1bcc, 0xc0001e0e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0001e0e18 sp=0xc0001e0e08 pc=0x4beba9
os.wait6(0xc0001d0400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0001e0e88 sp=0xc0001e0e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003ad50)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001e0eb8 sp=0xc0001e0e88 pc=0x4e9190
os.(*Process).wait(0xc00003ad50)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0001e0f18 sp=0xc0001e0eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003829a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0001e0f80 sp=0xc0001e0f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00038ef00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001e0fc8 sp=0xc0001e0f80 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=0xc0001e0fe0 sp=0xc0001e0fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e0fe8 sp=0xc0001e0fe0 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 759 [IO wait]:
runtime.gopark(0xc00084ddd0?, 0xc00084ddd0?, 0x7d?, 0xeb?, 0xc00084de28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00084ddb8 sp=0xc00084dd98 pc=0x43d66e
runtime.netpollblock(0xc000336298?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00084ddf0 sp=0xc00084ddb8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1063c00, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00084de10 sp=0xc00084ddf0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002ccae0?, 0xc000336298?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00084de38 sp=0xc00084de10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002ccae0, {0xc000336298, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00084ded0 sp=0xc00084de38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000c81f8, {0xc000336298?, 0xc00084df48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00084df10 sp=0xc00084ded0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000c81f8}, {0xc000336298, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00084df58 sp=0xc00084df10 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:693 +0x5e fp=0xc00084dfe0 sp=0xc00084df58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00084dfe8 sp=0xc00084dfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 757 [IO wait]:
runtime.gopark(0xc00084ae18?, 0xc00084ae18?, 0x7d?, 0xeb?, 0xc00084ae70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00084ae00 sp=0xc00084ade0 pc=0x43d66e
runtime.netpollblock(0xc000820000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00084ae38 sp=0xc00084ae00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1064990, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00084ae58 sp=0xc00084ae38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002cca20?, 0xc000820000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00084ae80 sp=0xc00084ae58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002cca20, {0xc000820000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00084af18 sp=0xc00084ae80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000c81e8, {0xc000820000?, 0x4c9fcf?, 0xc00084afb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00084af58 sp=0xc00084af18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00038ee80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00084afc8 sp=0xc00084af58 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=0xc00084afe0 sp=0xc00084afc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00084afe8 sp=0xc00084afe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 760 [IO wait]:
runtime.gopark(0xc00084be18?, 0xc00084be18?, 0x7d?, 0xeb?, 0xc00084be70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00084be00 sp=0xc00084bde0 pc=0x43d66e
runtime.netpollblock(0xc0008c8000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00084be38 sp=0xc00084be00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1063cf8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00084be58 sp=0xc00084be38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002ccea0?, 0xc0008c8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00084be80 sp=0xc00084be58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002ccea0, {0xc0008c8000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00084bf18 sp=0xc00084be80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000c8218, {0xc0008c8000?, 0xc000474118?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00084bf58 sp=0xc00084bf18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00038ef00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00084bfc8 sp=0xc00084bf58 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=0xc00084bfe0 sp=0xc00084bfc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00084bfe8 sp=0xc00084bfe0 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
~Jan  1 00:00:46 ci2-netbsd-kubsan-3 init: getty repeating too quickly on port `/dev/constty', sleeping}-}*},'~