fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fc9f2e000 pc=0x4687f7]

goroutine 35 [running]:
runtime.throw({0xa30877?, 0xb15b40?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000641018 sp=0xc000640fe8 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000641078 sp=0xc000641018 pc=0x44bb6a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:374 +0x437 fp=0xc000641080 sp=0xc000641078 pc=0x4687f7
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000641970, {0xb15b40?, 0xc0013ea0f0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc000641188 sp=0xc000641080 pc=0x547efd
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb15b40, 0xc0013ea0f0}, 0xc000641300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc0006411e8 sp=0xc000641188 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b40?, 0xc0013ea0f0?}, 0xc0014d6f40, 0xc000641870)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000641370 sp=0xc0006411e8 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc0013ea120?}, 0xc0014d6f40, 0xc000641870)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0006414f8 sp=0xc000641370 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000ee9820?}, 0xc0014d6f40, 0xc000641870)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000641680 sp=0xc0006414f8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc0013ea150?}, 0xc0014d6f40, 0xc000641870)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000641808 sp=0xc000641680 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc00100f0e0, 0xc0000a0588?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000641860 sp=0xc000641808 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000641970?, 0xb15b00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000641890 sp=0xc000641860 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000641970, 0xc00100f0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000641910 sp=0xc000641890 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0010c8400, {0x7f7fc9f2a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000641b18 sp=0xc000641910 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003027e0, 0x9ea9a0?, 0xc0010c8400)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000641bf8 sp=0xc000641b18 pc=0x8dc037
main.(*Proc).executeRaw(0xc00164fb40, 0x48153e?, 0xc00144b1b0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000641d10 sp=0xc000641bf8 pc=0x8eb3dc
main.(*Proc).execute(0xc00164fb40, 0xb?, 0xc?, 0xc000641f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000641e50 sp=0xc000641d10 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc00164fb40, 0xa3ba68?, 0xc000869890?, 0xc000641f38?, 0xc000e4bb40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000641e98 sp=0xc000641e50 pc=0x8eb047
main.(*Proc).loop(0xc00164fb40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000641fc8 sp=0xc000641e98 pc=0x8e9057
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000641fe0 sp=0xc000641fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000641fe8 sp=0xc000641fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc000665a00?, 0x2?, 0x80?, 0x3c?, 0xc0006659bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006657f0 sp=0xc0006657d0 pc=0x437ed6
runtime.selectgo(0xc000665a00, 0xc0006659b8, 0x1015e80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000665930 sp=0xc0006657f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022c600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000665a30 sp=0xc000665930 pc=0x8e5965
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000665f80 sp=0xc000665a30 pc=0x8e4fec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000665fe0 sp=0xc000665f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000665fe8 sp=0xc000665fe0 pc=0x467501

goroutine 2 [force gc (idle), 13 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1015801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000597c8 sp=0xc000059780 pc=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xe730e62c4?, 0x1998f19?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1015fa0)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xa86298?, 0xa0?, 0xc2?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0x90?, 0x0?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f5c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x447efe
go.opencensus.io/stats/view.(*worker).start(0xc0000f5c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x884a4d
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000547e0 sp=0xc0000547c8 pc=0x883c86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467501
created by go.opencensus.io/stats/view.init.0
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96

goroutine 19 [GC worker (idle)]:
runtime.gopark(0xbe3cb3e015?, 0xc000042020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0xbdc457c988?, 0x2?, 0x6a?, 0x87?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055750 sp=0xc000055730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000557e0 sp=0xc000055750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 21 [chan receive, 13 minutes]:
runtime.gopark(0xc000056688?, 0xc0000566e0?, 0xd3?, 0x3?, 0xc0000566e0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000566b0 sp=0xc000056690 pc=0x437ed6
runtime.chanrecv(0xc00007a180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056740 sp=0xc0000566b0 pc=0x4069dd
runtime.chanrecv1(0xc00007a180?, 0xc0000567b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056768 sp=0xc000056740 pc=0x406518
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc0000567e0 sp=0xc000056768 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 22 [chan receive, 13 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056ee8 sp=0xc000056ec8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056f78 sp=0xc000056ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056fa0 sp=0xc000056f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000056fe0 sp=0xc000056fa0 pc=0x8e50bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 5 [select, 13 minutes, locked to thread]:
runtime.gopark(0xc0000c2fa8?, 0x2?, 0x52?, 0x82?, 0xc0000c2f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000c2e10 sp=0xc0000c2df0 pc=0x437ed6
runtime.selectgo(0xc0000c2fa8, 0xc0000c2f90, 0x0?, 0x0, 0xf56eb0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0000c2f50 sp=0xc0000c2e10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0000c2fe0 sp=0xc0000c2f50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000c2fe8 sp=0xc0000c2fe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [syscall, 13 minutes]:
runtime.notetsleepg(0xfccfc0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc000018fa0 sp=0xc000018f58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc000018fc0 sp=0xc000018fa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc000018fe0 sp=0xc000018fc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000018fe8 sp=0xc000018fe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 25 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00063f908?, 0x58?, 0xf9?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00063f8e8 sp=0xc00063f8c8 pc=0x437ed6
runtime.netpollblock(0xc00144be40?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00063f920 sp=0xc00063f8e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092b188, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00063f940 sp=0xc00063f920 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014bcea0?, 0xc00144be40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00063f968 sp=0xc00063f940 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014bcea0, {0xc00144be40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00063fa00 sp=0xc00063f968 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012bd0, {0xc00144be40?, 0xc00063fa90?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00063fa58 sp=0xc00063fa00 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012bd0}, {0xc00144be40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc00063faa0 sp=0xc00063fa58 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ed810, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc00063fc58 sp=0xc00063faa0 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0007bbc20, 0xc0010102d0?, 0xc000ff1c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00063fd38 sp=0xc00063fc58 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000e4be80, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00063fe50 sp=0xc00063fd38 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc000e4be80, 0xa3ba68?, 0xc0006c9530?, 0xc00063ff38?, 0xc000e4bb40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00063fe98 sp=0xc00063fe50 pc=0x8eb092
main.(*Proc).loop(0xc000e4be80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc00063ffc8 sp=0xc00063fe98 pc=0x8e9057
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00063ffe0 sp=0xc00063ffc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00063ffe8 sp=0xc00063ffe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 7 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000105978?, 0xc8?, 0x59?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000105958 sp=0xc000105938 pc=0x437ed6
runtime.netpollblock(0xc000527000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000105990 sp=0xc000105958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092bf98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0001059b0 sp=0xc000105990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0000f4c00?, 0xc000527000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0001059d8 sp=0xc0001059b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000f4c00, {0xc000527000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000105a70 sp=0xc0001059d8 pc=0x4d2d19
net.(*netFD).Read(0xc0000f4c00, {0xc000527000?, 0xc000105bb8?, 0x88f225?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000105ab8 sp=0xc000105a70 pc=0x654809
net.(*conn).Read(0xc0000a4b28, {0xc000527000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000105b00 sp=0xc000105ab8 pc=0x666065
net.(*TCPConn).Read(0xc0000c6140?, {0xc000527000?, 0x9c33c0?, 0xc000d0de90?})
	<autogenerated>:1 +0x29 fp=0xc000105b30 sp=0xc000105b00 pc=0x675a29
bufio.(*Reader).fill(0xc0000a7d40)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000105b68 sp=0xc000105b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7d40)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000105b88 sp=0xc000105b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000105bc0 sp=0xc000105b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000105bd8 sp=0xc000105bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc00017a000, 0x1000, 0xc000105c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000105c10 sp=0xc000105bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0000c6120?, {0xc00017a000?, 0x9ba5a0?, 0xc000d0de60?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000105c40 sp=0xc000105c10 pc=0x8e1626
bufio.(*Reader).Read(0xc00007a360, {0xc000038070, 0x1, 0xc000105d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000105c78 sp=0xc000105c40 pc=0x50541b
io.ReadAtLeast({0xb0f740, 0xc00007a360}, {0xc000038070, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000105cc0 sp=0xc000105c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0f740?, 0xc00007a360?}, {0xc000038070?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000105d18 sp=0xc000105cc0 pc=0x88d557
encoding/gob.(*Decoder).recvMessage(0xc000178000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000105d50 sp=0xc000105d18 pc=0x897119
encoding/gob.(*Decoder).decodeTypeSequence(0xc000178000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000105d80 sp=0xc000105d50 pc=0x8974af
encoding/gob.(*Decoder).DecodeValue(0xc000178000, {0x92dbc0?, 0xc000457380?, 0xc000457380?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000105e00 sp=0xc000105d80 pc=0x89794f
encoding/gob.(*Decoder).Decode(0xc000178000, {0x92dbc0?, 0xc000457380?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000105e58 sp=0xc000105e00 pc=0x897765
net/rpc.(*gobClientCodec).ReadResponseHeader(0x971360?, 0x9257c0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000105e80 sp=0xc000105e58 pc=0x8ad267
net/rpc.(*Client).input(0xc00007a420)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000105fc8 sp=0xc000105e80 pc=0x8ac4f4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000105fe0 sp=0xc000105fc8 pc=0x8ad126
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000105fe8 sp=0xc000105fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 436 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x92e, 0xc00001be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00001be18 sp=0xc00001be10 pc=0x4b8e25
os.wait6(0xc000191040?, 0xc00001bf18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00001be88 sp=0xc00001be18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00102c210)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00001beb8 sp=0xc00001be88 pc=0x4e2f16
os.(*Process).wait(0xc00102c210)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00001bf18 sp=0xc00001beb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000686420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00001bf80 sp=0xc00001bf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047e380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00001bfc8 sp=0xc00001bf80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00001bfe0 sp=0xc00001bfc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00001bfe8 sp=0xc00001bfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 24 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0009277e8?, 0x38?, 0x78?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0009277c8 sp=0xc0009277a8 pc=0x437ed6
runtime.netpollblock(0xc000e189d0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000927800 sp=0xc0009277c8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0744228, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000927820 sp=0xc000927800 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00156cf00?, 0xc000e189d0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000927848 sp=0xc000927820 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00156cf00, {0xc000e189d0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0009278e0 sp=0xc000927848 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00100a300, {0xc000e189d0?, 0xc000927970?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000927938 sp=0xc0009278e0 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc00100a300}, {0xc000e189d0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000927980 sp=0xc000927938 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00047e380, 0x7f7fd032a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000927b38 sp=0xc000927980 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0007bbb90, 0xc000ab88a0?, 0xc000d1d000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000927c18 sp=0xc000927b38 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000e4be40, 0xa53df5?, 0xc000927cd0?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000927d30 sp=0xc000927c18 pc=0x8eb3dc
main.(*Proc).failCall(0xc000e4be40, 0x0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:230 +0x134 fp=0xc000927db0 sp=0xc000927d30 pc=0x8ea894
main.(*Proc).smashInput(0xc000e4be40, 0xc001467d10)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:211 +0x57 fp=0xc000927e98 sp=0xc000927db0 pc=0x8ea597
main.(*Proc).loop(0xc000e4be40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000927fc8 sp=0xc000927e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000927fe0 sp=0xc000927fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000927fe8 sp=0xc000927fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 13 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0006617c8?, 0x18?, 0x18?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006617a8 sp=0xc000661788 pc=0x437ed6
runtime.netpollblock(0xc000e588d0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006617e0 sp=0xc0006617a8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092b458, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000661800 sp=0xc0006617e0 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000a6eea0?, 0xc000e588d0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000661828 sp=0xc000661800 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a6eea0, {0xc000e588d0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006618c0 sp=0xc000661828 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00100a0c0, {0xc000e588d0?, 0xc000661950?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000661918 sp=0xc0006618c0 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc00100a0c0}, {0xc000e588d0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000661960 sp=0xc000661918 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00047e070, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000661b18 sp=0xc000661960 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0007bbdd0, 0xc000b25ad0?, 0xc000d1d080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000661bf8 sp=0xc000661b18 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000793c40, 0x48153e?, 0xc000f28a50?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000661d10 sp=0xc000661bf8 pc=0x8eb3dc
main.(*Proc).execute(0xc000793c40, 0xb?, 0xc?, 0xc000661f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000661e50 sp=0xc000661d10 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc000793c40, 0xa3ba68?, 0xc00025e000?, 0xc000661f38?, 0xc000e4bb40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000661e98 sp=0xc000661e50 pc=0x8eb047
main.(*Proc).loop(0xc000793c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000661fc8 sp=0xc000661e98 pc=0x8e9057
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000661fe0 sp=0xc000661fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000661fe8 sp=0xc000661fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 14 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00063d908?, 0x58?, 0xd9?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00063d8e8 sp=0xc00063d8c8 pc=0x437ed6
runtime.netpollblock(0xc000e19fb0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00063d920 sp=0xc00063d8e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0744048, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00063d940 sp=0xc00063d920 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000d0cf00?, 0xc000e19fb0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00063d968 sp=0xc00063d940 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000d0cf00, {0xc000e19fb0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00063da00 sp=0xc00063d968 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000129d0, {0xc000e19fb0?, 0xc00063da90?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00063da58 sp=0xc00063da00 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc0000129d0}, {0xc000e19fb0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc00063daa0 sp=0xc00063da58 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00047e3f0, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc00063dc58 sp=0xc00063daa0 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003026c0, 0x19?, 0xc000ef45c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00063dd38 sp=0xc00063dc58 pc=0x8dc22e
main.(*Proc).executeRaw(0xc0013c7040, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00063de50 sp=0xc00063dd38 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc0013c7040, 0xa3ba68?, 0xc00025f860?, 0xc00063df38?, 0xc000e4bb40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00063de98 sp=0xc00063de50 pc=0x8eb092
main.(*Proc).loop(0xc0013c7040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc00063dfc8 sp=0xc00063de98 pc=0x8e9057
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00063dfe0 sp=0xc00063dfc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00063dfe8 sp=0xc00063dfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 514 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x884, 0xc000017e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000017e18 sp=0xc000017e10 pc=0x4b8e25
os.wait6(0xc000191040?, 0xc000017f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000017e88 sp=0xc000017e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00102c270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000017eb8 sp=0xc000017e88 pc=0x4e2f16
os.(*Process).wait(0xc00102c270)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000017f18 sp=0xc000017eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0008f6b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000017f80 sp=0xc000017f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ed810)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000017fc8 sp=0xc000017f80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000017fe0 sp=0xc000017fc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000017fe8 sp=0xc000017fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 740 [select]:
runtime.gopark(0xc0000187b0?, 0x2?, 0xe0?, 0x81?, 0xc00001878c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000018618 sp=0xc0000185f8 pc=0x437ed6
runtime.selectgo(0xc0000187b0, 0xc000018788, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000018758 sp=0xc000018618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0000187e0 sp=0xc000018758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000187e8 sp=0xc0000187e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 590 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xbdd, 0xc00001966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000019618 sp=0xc000019610 pc=0x4b8e25
os.wait6(0xc0000001a0?, 0xc000019718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000019688 sp=0xc000019618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c030)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000196b8 sp=0xc000019688 pc=0x4e2f16
os.(*Process).wait(0xc00003c030)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000019718 sp=0xc0000196b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006242c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000019780 sp=0xc000019718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047e0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000197c8 sp=0xc000019780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000197e0 sp=0xc0000197c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000197e8 sp=0xc0000197e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 475 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x726, 0xc000019e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000019e18 sp=0xc000019e10 pc=0x4b8e25
os.wait6(0xc0001911e0?, 0xc000019f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000019e88 sp=0xc000019e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00102c120)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000019eb8 sp=0xc000019e88 pc=0x4e2f16
os.(*Process).wait(0xc00102c120)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000019f18 sp=0xc000019eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006246e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000019f80 sp=0xc000019f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047e3f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000019fc8 sp=0xc000019f80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000019fe0 sp=0xc000019fc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000019fe8 sp=0xc000019fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 733 [select]:
runtime.gopark(0xc000057fb0?, 0x2?, 0xf8?, 0xc4?, 0xc000057f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057e18 sp=0xc000057df8 pc=0x437ed6
runtime.selectgo(0xc000057fb0, 0xc000057f88, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000057f58 sp=0xc000057e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000057fe0 sp=0xc000057f58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 34 [runnable]:
runtime.gopark(0x4b8dc5?, 0xc000107908?, 0x58?, 0x79?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0001078e8 sp=0xc0001078c8 pc=0x437ed6
runtime.netpollblock(0xc000e195b0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000107920 sp=0xc0001078e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092b098, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000107940 sp=0xc000107920 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00030c480?, 0xc000e195b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000107968 sp=0xc000107940 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00030c480, {0xc000e195b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000107a00 sp=0xc000107968 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012628, {0xc000e195b0?, 0xc000107a90?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000107a58 sp=0xc000107a00 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012628}, {0xc000e195b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000107aa0 sp=0xc000107a58 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ed7a0, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000107c58 sp=0xc000107aa0 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000302750, 0xfc1b00?, 0xc000ef4400)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000107d38 sp=0xc000107c58 pc=0x8dc22e
main.(*Proc).executeRaw(0xc00164fac0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000107e50 sp=0xc000107d38 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc00164fac0, 0xa3ba68?, 0xc000869860?, 0xc000107f38?, 0xc000e4bb40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000107e98 sp=0xc000107e50 pc=0x8eb092
main.(*Proc).loop(0xc00164fac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000107fc8 sp=0xc000107e98 pc=0x8e9057
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000107fe0 sp=0xc000107fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000107fe8 sp=0xc000107fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 513 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000963608?, 0x58?, 0x36?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0009635e8 sp=0xc0009635c8 pc=0x437ed6
runtime.netpollblock(0xc000dac000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000963620 sp=0xc0009635e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092b638, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000963640 sp=0xc000963620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014bccc0?, 0xc000dac000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000963668 sp=0xc000963640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014bccc0, {0xc000dac000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000963700 sp=0xc000963668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012b60, {0xc000dac000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000963758 sp=0xc000963700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ed810)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0009637c8 sp=0xc000963758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0009637e0 sp=0xc0009637c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0009637e8 sp=0xc0009637e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 741 [select]:
runtime.gopark(0xc000963fb0?, 0x2?, 0x20?, 0x84?, 0xc000963f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000963e18 sp=0xc000963df8 pc=0x437ed6
runtime.selectgo(0xc000963fb0, 0xc000963f88, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000963f58 sp=0xc000963e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000963fe0 sp=0xc000963f58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000963fe8 sp=0xc000963fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 618 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xb52, 0xc00001466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000014618 sp=0xc000014610 pc=0x4b8e25
os.wait6(0xc0003f4820?, 0xc000014718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000014688 sp=0xc000014618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00102c7e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000146b8 sp=0xc000014688 pc=0x4e2f16
os.(*Process).wait(0xc00102c7e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000014718 sp=0xc0000146b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000624160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000014780 sp=0xc000014718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00047e070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000147c8 sp=0xc000014780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000147e0 sp=0xc0000147c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000147e8 sp=0xc0000147e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 602 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00005ae08?, 0x58?, 0xae?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005ade8 sp=0xc00005adc8 pc=0x437ed6
runtime.netpollblock(0xc00133c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005ae20 sp=0xc00005ade8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0743e68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005ae40 sp=0xc00005ae20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009ce000?, 0xc00133c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005ae68 sp=0xc00005ae40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009ce000, {0xc00133c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005af00 sp=0xc00005ae68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012290, {0xc00133c000?, 0x4c4757?, 0xc00005afb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005af58 sp=0xc00005af00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047e0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005afc8 sp=0xc00005af58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005afe0 sp=0xc00005afc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 742 [select]:
runtime.gopark(0xc00005b7b0?, 0x2?, 0xd0?, 0x82?, 0xc00005b78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b618 sp=0xc00005b5f8 pc=0x437ed6
runtime.selectgo(0xc00005b7b0, 0xc00005b788, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00005b758 sp=0xc00005b618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00005b7e0 sp=0xc00005b758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 261 [IO wait, 7 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000960e08?, 0x58?, 0xe?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000960de8 sp=0xc000960dc8 pc=0x437ed6
runtime.netpollblock(0xc000994000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000960e20 sp=0xc000960de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0743d78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000960e40 sp=0xc000960e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00030c300?, 0xc000994000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000960e68 sp=0xc000960e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00030c300, {0xc000994000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000960f00 sp=0xc000960e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000125d0, {0xc000994000?, 0xc0002c99a8?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000960f58 sp=0xc000960f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ed7a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000960fc8 sp=0xc000960f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000960fe0 sp=0xc000960fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000960fe8 sp=0xc000960fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 474 [IO wait, 4 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000961e08?, 0x58?, 0x1e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000961de8 sp=0xc000961dc8 pc=0x437ed6
runtime.netpollblock(0xc000d97348?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000961e20 sp=0xc000961de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092b278, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000961e40 sp=0xc000961e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000d0ce40?, 0xc000d97348?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000961e68 sp=0xc000961e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000d0ce40, {0xc000d97348, 0xccb8, 0xccb8})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000961f00 sp=0xc000961e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000129a8, {0xc000d97348?, 0xc001653138?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000961f58 sp=0xc000961f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047e3f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000961fc8 sp=0xc000961f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000961fe0 sp=0xc000961fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000961fe8 sp=0xc000961fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 738 [select]:
runtime.gopark(0xc00095f7b0?, 0x2?, 0xb1?, 0x8f?, 0xc00095f78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00095f618 sp=0xc00095f5f8 pc=0x437ed6
runtime.selectgo(0xc00095f7b0, 0xc00095f788, 0xe7da10?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00095f758 sp=0xc00095f618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00095f7e0 sp=0xc00095f758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00095f7e8 sp=0xc00095f7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 278 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x521, 0xc00095fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00095fe18 sp=0xc00095fe10 pc=0x4b8e25
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00095fe88 sp=0xc00095fe18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c2a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00095feb8 sp=0xc00095fe88 pc=0x4e2f16
os.(*Process).wait(0xc00003c2a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00095ff18 sp=0xc00095feb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000624000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00095ff80 sp=0xc00095ff18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ed7a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00095ffc8 sp=0xc00095ff80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00095ffe0 sp=0xc00095ffc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00095ffe8 sp=0xc00095ffe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 626 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00095de08?, 0x58?, 0xde?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00095dde8 sp=0xc00095ddc8 pc=0x437ed6
runtime.netpollblock(0xc00131c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00095de20 sp=0xc00095dde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07444f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00095de40 sp=0xc00095de20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000a6ede0?, 0xc00131c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00095de68 sp=0xc00095de40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a6ede0, {0xc00131c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00095df00 sp=0xc00095de68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00100a098, {0xc00131c000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00095df58 sp=0xc00095df00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047e070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00095dfc8 sp=0xc00095df58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00095dfe0 sp=0xc00095dfc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00095dfe8 sp=0xc00095dfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 435 [IO wait, 2 minutes]:
runtime.gopark(0x4b8dc5?, 0xc00095d608?, 0x58?, 0xd6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00095d5e8 sp=0xc00095d5c8 pc=0x437ed6
runtime.netpollblock(0xc0012ee848?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00095d620 sp=0xc00095d5e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd092b548, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00095d640 sp=0xc00095d620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00156ce40?, 0xc0012ee848?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00095d668 sp=0xc00095d640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00156ce40, {0xc0012ee848, 0xd7b8, 0xd7b8})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00095d700 sp=0xc00095d668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00100a2d8, {0xc0012ee848?, 0x200000002?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00095d758 sp=0xc00095d700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00047e380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00095d7c8 sp=0xc00095d758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00095d7e0 sp=0xc00095d7c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00095d7e8 sp=0xc00095d7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b