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

goroutine 38 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0004a3b58 sp=0xc0004a3b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0004a3bb8 sp=0xc0004a3b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0004a3bc0 sp=0xc0004a3bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de300, 0x87d?, {0xc0007a6000, 0xa4d7, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0004a3c50 sp=0xc0004a3bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b66f0, 0xc00024e8c0, 0xc0004a3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0004a3db8 sp=0xc0004a3c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66f0?, 0xc00024e8c0, 0xc000354028?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0004a3e00 sp=0xc0004a3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0004a3fc8 sp=0xc0004a3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0004a3fe0 sp=0xc0004a3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004a3fe8 sp=0xc0004a3fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1 [runnable]:
runtime.gopark(0xc0005e5740?, 0xc0005e5740?, 0x7d?, 0xeb?, 0xc0005e5798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005e5728 sp=0xc0005e5708 pc=0x43d66e
runtime.netpollblock(0xc000600000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005e5760 sp=0xc0005e5728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10431e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005e5780 sp=0xc0005e5760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000de080?, 0xc000600000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005e57a8 sp=0xc0005e5780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000de080, {0xc000600000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005e5840 sp=0xc0005e57a8 pc=0x4d9cfa
net.(*netFD).Read(0xc0000de080, {0xc000600000?, 0x5cc00?, 0x100c00046a080?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0005e5888 sp=0xc0005e5840 pc=0x5b8d85
net.(*conn).Read(0xc000354030, {0xc000600000?, 0x14331a8?, 0x424fa5?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0005e58d0 sp=0xc0005e5888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0005e5940?, {0xc000600000?, 0xc0005e5938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0005e5900 sp=0xc0005e58d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb109ba38, 0xc000354030}, {0xc000600000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005e5948 sp=0xc0005e5900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc0005c0230, 0xc000600004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0005e59e0 sp=0xc0005e5948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0005c0230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0005e5a40 sp=0xc0005e59e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0004ef900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0005e5ae8 sp=0xc0005e5a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0005e5f40 sp=0xc0005e5ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0005e5fe0 sp=0xc0005e5f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005e5fe8 sp=0xc0005e5fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 17 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
[ 1082.1250324] puffs_mount: handle size 536870912 too large
	/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(0x37f3b2a?, 0x25d9287?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x1406da0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425c49
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x4261f9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41d445
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46f7c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xcaad20?, 0x80?, 0xc0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43d66e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41c527
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46f7c1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [GC worker (idle)]:
runtime.gopark(0x1438640?, 0x2?, 0x4?, 0xba?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052750 sp=0xc000052730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000527e0 sp=0xc000052750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 19 [GC worker (idle)]:
runtime.gopark(0xfbbf4d74fd?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [select]:
runtime.gopark(0xc000059788?, 0x3?, 0x3?, 0x0?, 0xc000059772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x43d66e
runtime.selectgo(0xc000059788, 0xc00005976c, 0xc0000de680?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059738 sp=0xc000059618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de680)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000597c8 sp=0xc000059738 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=0xc0000597e0 sp=0xc0000597c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 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 22 [chan receive]:
runtime.gopark(0xc0000bbec0?, 0xc0005c01e0?, 0xd8?, 0x9?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058ef8 sp=0xc000058ed8 pc=0x43d66e
runtime.chanrecv(0xc0000ba660, 0xc000058fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058f70 sp=0xc000058ef8 pc=0x4094ad
runtime.chanrecv2(0xc000309000?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000058f98 sp=0xc000058f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000058fe0 sp=0xc000058f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xe5

goroutine 6 [chan receive, 17 minutes]:
runtime.gopark(0xc0000586e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000058758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000586c8 sp=0xc0000586a8 pc=0x43d66e
runtime.chanrecv(0xc0001b0900, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058740 sp=0xc0000586c8 pc=0x4094ad
runtime.chanrecv1(0xc0001b0900?, 0xc0000587b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058768 sp=0xc000058740 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=0xc0000587e0 sp=0xc000058768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 7 [chan receive, 17 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059ef0 sp=0xc000059ed0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059f68 sp=0xc000059ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000059f90 sp=0xc000059f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000059fe0 sp=0xc000059f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 23 [select, 17 minutes, locked to thread]:
runtime.gopark(0xc000346fa8?, 0x2?, 0x0?, 0x0?, 0xc000346f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000346e30 sp=0xc000346e10 pc=0x43d66e
runtime.selectgo(0xc000346fa8, 0xc000346f90, 0x0?, 0x0, 0x727473090a3b2922?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000346f50 sp=0xc000346e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000346fe0 sp=0xc000346f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000346fe8 sp=0xc000346fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 6
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 8 [IO wait, 17 minutes]:
runtime.gopark(0xc000347c10?, 0x41013d?, 0x18?, 0x7c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000347ba8 sp=0xc000347b88 pc=0x43d66e
runtime.netpollblock(0x7f7ff7ecbc40?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000347be0 sp=0xc000347ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042d10, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000347c00 sp=0xc000347be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000de000?, 0xc000347ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000347c28 sp=0xc000347c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000de000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000347cd0 sp=0xc000347c28 pc=0x4ddeec
net.(*netFD).accept(0xc0000de000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000347d88 sp=0xc000347cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000358000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000347db0 sp=0xc000347d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000358000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000347de0 sp=0xc000347db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000347df8 sp=0xc000347de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc00007e000, {0xd67000, 0xc000358000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000347f28 sp=0xc000347df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc00007e000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000347f58 sp=0xc000347f28 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=0xc000347fe0 sp=0xc000347f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000347fe8 sp=0xc000347fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 24 [syscall, 17 minutes]:
runtime.notetsleepg(0x494b4652203d2065?, 0x5f455059545f4c4c?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc00032e7a0 sp=0xc00032e758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00032e7c0 sp=0xc00032e7a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00032e7e0 sp=0xc00032e7c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00032e7e8 sp=0xc00032e7e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 6
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 37 [IO wait]:
runtime.gopark(0xc0005e7890?, 0xc0005e7890?, 0x7d?, 0xeb?, 0xc0005e78e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005e7878 sp=0xc0005e7858 pc=0x43d66e
runtime.netpollblock(0xc00001c010?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005e78b0 sp=0xc0005e7878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042648, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005e78d0 sp=0xc0005e78b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000795800?, 0xc00001c010?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005e78f8 sp=0xc0005e78d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000795800, {0xc00001c010, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005e7990 sp=0xc0005e78f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003542b0, {0xc00001c010?, 0xc0005e7a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005e79d0 sp=0xc0005e7990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003542b0}, {0xc00001c010, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005e7a18 sp=0xc0005e79d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dec80, 0xc0005de210?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0005e7bc0 sp=0xc0005e7a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de280, 0x87b?, {0xc0001ce800, 0x702, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0005e7c50 sp=0xc0005e7bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b66d8, 0xc00024e7e0, 0xc0005e7df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0005e7db8 sp=0xc0005e7c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66d8?, 0xc00024e7e0, 0xc0003543b0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005e7e00 sp=0xc0005e7db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005e7fc8 sp=0xc0005e7e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005e7fe0 sp=0xc0005e7fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005e7fe8 sp=0xc0005e7fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 35 [IO wait]:
runtime.gopark(0xc0007a3890?, 0xc0007a3890?, 0x7d?, 0xeb?, 0xc0007a38e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a3878 sp=0xc0007a3858 pc=0x43d66e
runtime.netpollblock(0xc00001c030?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007a38b0 sp=0xc0007a3878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10430f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007a38d0 sp=0xc0007a38b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007950e0?, 0xc00001c030?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007a38f8 sp=0xc0007a38d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007950e0, {0xc00001c030, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007a3990 sp=0xc0007a38f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000354248, {0xc00001c030?, 0xc0007a3a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007a39d0 sp=0xc0007a3990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000354248}, {0xc00001c030, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007a3a18 sp=0xc0007a39d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dec00, 0xc0005de228?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007a3bc0 sp=0xc0007a3a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de180, 0x87c?, {0xc00057c000, 0xba, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007a3c50 sp=0xc0007a3bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b66a8, 0xc00024e850, 0xc0007a3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007a3db8 sp=0xc0007a3c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66a8?, 0xc00024e850, 0xc00043e108?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007a3e00 sp=0xc0007a3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66a8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007a3fc8 sp=0xc0007a3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007a3fe0 sp=0xc0007a3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a3fe8 sp=0xc0007a3fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 39 [IO wait]:
runtime.gopark(0xc0007a5890?, 0xc0007a5890?, 0x7d?, 0xeb?, 0xc0007a58e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a5878 sp=0xc0007a5858 pc=0x43d66e
runtime.netpollblock(0xc00001c450?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007a58b0 sp=0xc0007a5878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042a28, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007a58d0 sp=0xc0007a58b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000794ba0?, 0xc00001c450?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007a58f8 sp=0xc0007a58d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000794ba0, {0xc00001c450, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007a5990 sp=0xc0007a58f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003541b8, {0xc00001c450?, 0xc0007a5a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007a59d0 sp=0xc0007a5990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003541b8}, {0xc00001c450, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007a5a18 sp=0xc0007a59d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000deb80, 0xc0005de1c8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007a5bc0 sp=0xc0007a5a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de380, 0x87a?, {0xc0001bf800, 0xb79, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007a5c50 sp=0xc0007a5bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6708, 0xc00024e770, 0xc0007a5df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007a5db8 sp=0xc0007a5c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6708?, 0xc00024e770, 0xc0003543a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007a5e00 sp=0xc0007a5db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6708)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007a5fc8 sp=0xc0007a5e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007a5fe0 sp=0xc0007a5fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a5fe8 sp=0xc0007a5fe0 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(0xc0007a1890?, 0xc0007a1890?, 0x7d?, 0xeb?, 0xc0007a18e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a1878 sp=0xc0007a1858 pc=0x43d66e
runtime.netpollblock(0xc0005f4120?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007a18b0 sp=0xc0007a1878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042550, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007a18d0 sp=0xc0007a18b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00075baa0?, 0xc0005f4120?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007a18f8 sp=0xc0007a18d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00075baa0, {0xc0005f4120, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007a1990 sp=0xc0007a18f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000354220, {0xc0005f4120?, 0xc0007a1a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007a19d0 sp=0xc0007a1990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000354220}, {0xc0005f4120, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007a1a18 sp=0xc0007a19d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dea80, 0xc0000cca98?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007a1bc0 sp=0xc0007a1a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de200, 0x86f?, {0xc000580000, 0xaef, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007a1c50 sp=0xc0007a1bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b66c0, 0xc00005a1c0, 0xc0007a1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007a1db8 sp=0xc0007a1c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66c0?, 0xc00005a1c0, 0xc00043e5a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007a1e00 sp=0xc0007a1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007a1fc8 sp=0xc0007a1e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007a1fe0 sp=0xc0007a1fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a1fe8 sp=0xc0007a1fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 40 [IO wait]:
runtime.gopark(0xc00079f890?, 0xc00079f890?, 0x7d?, 0xeb?, 0xc00079f8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00079f878 sp=0xc00079f858 pc=0x43d66e
runtime.netpollblock(0xc00001c170?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00079f8b0 sp=0xc00079f878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a2298, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00079f8d0 sp=0xc00079f8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00042cf00?, 0xc00001c170?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00079f8f8 sp=0xc00079f8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00042cf00, {0xc00001c170, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00079f990 sp=0xc00079f8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00043e668, {0xc00001c170?, 0xc00079fa08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00079f9d0 sp=0xc00079f990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00043e668}, {0xc00001c170, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00079fa18 sp=0xc00079f9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000020500, 0xc0005de0f0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00079fbc0 sp=0xc00079fa18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de400, 0x849?, {0xc0004d4000, 0x56d, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00079fc50 sp=0xc00079fbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6720, 0xc00024e0e0, 0xc00079fdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00079fdb8 sp=0xc00079fc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6720?, 0xc00024e0e0, 0xc00043e600?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00079fe00 sp=0xc00079fdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6720)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00079ffc8 sp=0xc00079fe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00079ffe0 sp=0xc00079ffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00079ffe8 sp=0xc00079ffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 3458 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x4bbd, 0xc00032ae6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00032ae18 sp=0xc00032ae08 pc=0x4beba9
os.wait6(0xc000094000?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00032ae88 sp=0xc00032ae18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007628d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00032aeb8 sp=0xc00032ae88 pc=0x4e9190
os.(*Process).wait(0xc0007628d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00032af18 sp=0xc00032aeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0009cc420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00032af80 sp=0xc00032af18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dec00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00032afc8 sp=0xc00032af80 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=0xc00032afe0 sp=0xc00032afc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00032afe8 sp=0xc00032afe0 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 3457 [IO wait]:
runtime.gopark(0xc000053618?, 0xc000053618?, 0x7d?, 0xeb?, 0xc000053670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053600 sp=0xc0000535e0 pc=0x43d66e
runtime.netpollblock(0xc0007b6000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000053638 sp=0xc000053600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a2678, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000053658 sp=0xc000053638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000794f60?, 0xc0007b6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000053680 sp=0xc000053658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000794f60, {0xc0007b6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000053718 sp=0xc000053680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000354208, {0xc0007b6000?, 0x4c9fcf?, 0xc0000537b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000053758 sp=0xc000053718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dec00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0000537c8 sp=0xc000053758 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=0xc0000537e0 sp=0xc0000537c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 3472 [select]:
runtime.gopark(0xc00036ffb0?, 0x2?, 0xa0?, 0xa5?, 0xc00036ff8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036fe38 sp=0xc00036fe18 pc=0x43d66e
runtime.selectgo(0xc00036ffb0, 0xc00036ff88, 0xc0005f4500?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036ff58 sp=0xc00036fe38 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=0xc00036ffe0 sp=0xc00036ff58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036ffe8 sp=0xc00036ffe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 3474 [select]:
runtime.gopark(0xc00036d7b0?, 0x2?, 0x0?, 0xa0?, 0xc00036d78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036d638 sp=0xc00036d618 pc=0x43d66e
runtime.selectgo(0xc00036d7b0, 0xc00036d788, 0xc00001c280?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036d758 sp=0xc00036d638 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc00036d7e0 sp=0xc00036d758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036d7e8 sp=0xc00036d7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 3359 [IO wait]:
runtime.gopark(0xc00036a618?, 0xc00036a618?, 0x7d?, 0xeb?, 0xc00036a670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036a600 sp=0xc00036a5e0 pc=0x43d66e
runtime.netpollblock(0xc0009ce000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036a638 sp=0xc00036a600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042b20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036a658 sp=0xc00036a638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00042ce40?, 0xc0009ce000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036a680 sp=0xc00036a658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00042ce40, {0xc0009ce000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00036a718 sp=0xc00036a680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00043e658, {0xc0009ce000?, 0x4c9fcf?, 0xc00036a7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00036a758 sp=0xc00036a718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000020500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00036a7c8 sp=0xc00036a758 pc=0xa146c9
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc00036a7e0 sp=0xc00036a7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036a7e8 sp=0xc00036a7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 3407 [select]:
runtime.gopark(0xc0000547b0?, 0x2?, 0xe0?, 0xb3?, 0xc00005478c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054638 sp=0xc000054618 pc=0x43d66e
runtime.selectgo(0xc0000547b0, 0xc000054788, 0xc0005f42a8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054758 sp=0xc000054638 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=0xc0000547e0 sp=0xc000054758 pc=0xa15af7
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).exec in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 3443 [select]:
runtime.gopark(0xc000054fb0?, 0x2?, 0x60?, 0xc9?, 0xc000054f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054e38 sp=0xc000054e18 pc=0x43d66e
runtime.selectgo(0xc000054fb0, 0xc000054f88, 0xc0005f41d8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054f58 sp=0xc000054e38 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=0xc000054fe0 sp=0xc000054f58 pc=0xa15af7
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.(*command).exec in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 3473 [select]:
runtime.gopark(0xc0001ef7b0?, 0x2?, 0x0?, 0xc0?, 0xc0001ef78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001ef638 sp=0xc0001ef618 pc=0x43d66e
runtime.selectgo(0xc0001ef7b0, 0xc0001ef788, 0x4c9fcf?, 0x0, 0xa145ba?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001ef758 sp=0xc0001ef638 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=0xc0001ef7e0 sp=0xc0001ef758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001ef7e8 sp=0xc0001ef7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 3413 [IO wait]:
runtime.gopark(0xc0001f1618?, 0xc0001f1618?, 0x7d?, 0xeb?, 0xc0001f1670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001f1600 sp=0xc0001f15e0 pc=0x43d66e
runtime.netpollblock(0xc00072c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001f1638 sp=0xc0001f1600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a2960, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001f1658 sp=0xc0001f1638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00075b9e0?, 0xc00072c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001f1680 sp=0xc0001f1658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00075b9e0, {0xc00072c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001f1718 sp=0xc0001f1680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000354210, {0xc00072c000?, 0xc00001c098?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001f1758 sp=0xc0001f1718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dea80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0001f17c8 sp=0xc0001f1758 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=0xc0001f17e0 sp=0xc0001f17c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001f17e8 sp=0xc0001f17e0 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 3414 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x429e, 0xc0001ede6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0001ede18 sp=0xc0001ede08 pc=0x4beba9
os.wait6(0xc000352ea0?, 0x408b00?, 0xc000352ea0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0001ede88 sp=0xc0001ede18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000762510)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001edeb8 sp=0xc0001ede88 pc=0x4e9190
os.(*Process).wait(0xc000762510)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0001edf18 sp=0xc0001edeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0009cc2c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0001edf80 sp=0xc0001edf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dea80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001edfc8 sp=0xc0001edf80 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=0xc0001edfe0 sp=0xc0001edfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001edfe8 sp=0xc0001edfe0 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 3465 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x4141, 0xc0004d266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004d2618 sp=0xc0004d2608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0004d26c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004d2688 sp=0xc0004d2618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000762e40)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004d26b8 sp=0xc0004d2688 pc=0x4e9190
os.(*Process).wait(0xc000762e40)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004d2718 sp=0xc0004d26b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0009cc6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004d2780 sp=0xc0004d2718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000df880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004d27c8 sp=0xc0004d2780 pc=0xa14568
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0004d27e0 sp=0xc0004d27c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d27e8 sp=0xc0004d27e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 3461 [runnable]:
runtime.gopark(0xc0004d1e18?, 0xc0004d1e18?, 0x7d?, 0xeb?, 0xc0004d1e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004d1e00 sp=0xc0004d1de0 pc=0x43d66e
runtime.netpollblock(0xc000800000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004d1e38 sp=0xc0004d1e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a2390, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004d1e58 sp=0xc0004d1e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000795680?, 0xc000800000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004d1e80 sp=0xc0004d1e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000795680, {0xc000800000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004d1f18 sp=0xc0004d1e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003542a0, {0xc000800000?, 0x4c9fcf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004d1f58 sp=0xc0004d1f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dec80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004d1fc8 sp=0xc0004d1f58 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=0xc0004d1fe0 sp=0xc0004d1fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d1fe8 sp=0xc0004d1fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 3464 [IO wait]:
runtime.gopark(0xc0004d2e18?, 0xc0004d2e18?, 0x7d?, 0xeb?, 0xc0004d2e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004d2e00 sp=0xc0004d2de0 pc=0x43d66e
runtime.netpollblock(0xc0009ee000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004d2e38 sp=0xc0004d2e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042838, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004d2e58 sp=0xc0004d2e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000795da0?, 0xc0009ee000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004d2e80 sp=0xc0004d2e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000795da0, {0xc0009ee000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004d2f18 sp=0xc0004d2e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000354300, {0xc0009ee000?, 0xc0005f4190?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004d2f58 sp=0xc0004d2f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000df880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004d2fc8 sp=0xc0004d2f58 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=0xc0004d2fe0 sp=0xc0004d2fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d2fe8 sp=0xc0004d2fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 3378 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x4c55, 0xc0004d366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004d3618 sp=0xc0004d3608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0004d36c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004d3688 sp=0xc0004d3618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a28a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004d36b8 sp=0xc0004d3688 pc=0x4e9190
os.(*Process).wait(0xc0000a28a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004d3718 sp=0xc0004d36b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007202c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004d3780 sp=0xc0004d3718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000020500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004d37c8 sp=0xc0004d3780 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=0xc0004d37e0 sp=0xc0004d37c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004d37e8 sp=0xc0004d37e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 3440 [IO wait]:
runtime.gopark(0xc0001ea618?, 0xc0001ea618?, 0x7d?, 0xeb?, 0xc0001ea670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001ea600 sp=0xc0001ea5e0 pc=0x43d66e
runtime.netpollblock(0xc000764000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001ea638 sp=0xc0001ea600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1042740, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001ea658 sp=0xc0001ea638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000794ae0?, 0xc000764000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001ea680 sp=0xc0001ea658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000794ae0, {0xc000764000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001ea718 sp=0xc0001ea680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003541a8, {0xc000764000?, 0xc00001c2c8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001ea758 sp=0xc0001ea718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000deb80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0001ea7c8 sp=0xc0001ea758 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=0xc0001ea7e0 sp=0xc0001ea7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001ea7e8 sp=0xc0001ea7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 3424 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x51cb, 0xc0004cde6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004cde18 sp=0xc0004cde08 pc=0x4beba9
os.wait6(0x416efc?, 0xc0004cdec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004cde88 sp=0xc0004cde18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a23c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004cdeb8 sp=0xc0004cde88 pc=0x4e9190
os.(*Process).wait(0xc0000a23c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004cdf18 sp=0xc0004cdeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0009cc160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004cdf80 sp=0xc0004cdf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000deb80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004cdfc8 sp=0xc0004cdf80 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=0xc0004cdfe0 sp=0xc0004cdfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cdfe8 sp=0xc0004cdfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 3462 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x4494, 0xc0004cfe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004cfe18 sp=0xc0004cfe08 pc=0x4beba9
os.wait6(0x416efc?, 0xc0004cfec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004cfe88 sp=0xc0004cfe18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000762b70)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004cfeb8 sp=0xc0004cfe88 pc=0x4e9190
os.(*Process).wait(0xc000762b70)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004cff18 sp=0xc0004cfeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0009cc580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004cff80 sp=0xc0004cff18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dec80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004cffc8 sp=0xc0004cff80 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=0xc0004cffe0 sp=0xc0004cffc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cffe8 sp=0xc0004cffe0 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