fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcc6ee000 pc=0x46b4ec]

goroutine 28 [running]:
runtime.throw({0xba0e75?, 0xcbf910?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000bfcc28 sp=0xc000bfcbf8 pc=0x435b7d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000bfcc88 sp=0xc000bfcc28 pc=0x44c64a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:175 +0x12c fp=0xc000bfcc90 sp=0xc000bfcc88 pc=0x46b4ec
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000bfd890, {0xcb89b0?, 0xc0014647e0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:301 +0x9ed fp=0xc000bfcd98 sp=0xc000bfcc90 pc=0x74a22d
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xcb89b0, 0xc0014647e0}, 0xc00130a500?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000bfcdf8 sp=0xc000bfcd98 pc=0x7488d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcb89b0?, 0xc0014647e0?}, 0xc00130a500, 0xc000bfd790)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000bfcf80 sp=0xc000bfcdf8 pc=0x736299
github.com/google/syzkaller/prog.foreachArgImpl({0xcb8ab0?, 0xc0013f3a20?}, 0xc00130a500, 0xc000bfd790)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:173 +0x2f6 fp=0xc000bfd108 sp=0xc000bfcf80 pc=0x736456
github.com/google/syzkaller/prog.foreachArgImpl({0xcb89f0?, 0xc0013f3bc0?}, 0xc00130a500, 0xc000bfd790)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000bfd290 sp=0xc000bfd108 pc=0x73651a
github.com/google/syzkaller/prog.foreachArgImpl({0xcb8a30?, 0xc001413e00?}, 0xc00130a500, 0xc000bfd790)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2ce fp=0xc000bfd418 sp=0xc000bfd290 pc=0x73642e
github.com/google/syzkaller/prog.foreachArgImpl({0xcb89f0?, 0xc0013f3780?}, 0xc00130a500, 0xc000bfd790)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000bfd5a0 sp=0xc000bfd418 pc=0x73651a
github.com/google/syzkaller/prog.foreachArgImpl({0xcb8a30?, 0xc001413e30?}, 0xc00130a500, 0xc000bfd790)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2ce fp=0xc000bfd728 sp=0xc000bfd5a0 pc=0x73642e
github.com/google/syzkaller/prog.ForeachArg(0xc0018dff90, 0xc000010150?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000bfd780 sp=0xc000bfd728 pc=0x7360fe
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000bfd890?, 0xcb8a30?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000bfd7b0 sp=0xc000bfd780 pc=0x748598
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000bfd890, 0xc0018dff90)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000bfd830 sp=0xc000bfd7b0 pc=0x747e8d
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0018f6e00, {0x7f7fcc6ea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000bfda38 sp=0xc000bfd830 pc=0x747d25
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000a9f200, 0x503f6e?, 0xc0018f6e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000bfdb18 sp=0xc000bfda38 pc=0x9abd57
main.(*Proc).executeRaw(0xc0013fa440, 0x48593e?, 0xc001850180?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc000bfdc28 sp=0xc000bfdb18 pc=0xa1bf66
main.(*Proc).execute(0xc0013fa440, 0x11?, 0x12?, 0xc000bfde08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000bfdd68 sp=0xc000bfdc28 pc=0xa1b729
main.(*Proc).executeAndCollide(0xc0013fa440, 0xbb518f?, 0xc001419800?, 0xc000bfde08?, 0xc0013fa000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000bfddb0 sp=0xc000bfdd68 pc=0xa1bc27
main.(*Proc).smashInput(0xc0013fa440, 0xc0018755d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000bfde98 sp=0xc000bfddb0 pc=0xa1b2f4
main.(*Proc).loop(0xc0013fa440)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000bfdfc8 sp=0xc000bfde98 pc=0xa19952
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000bfdfe0 sp=0xc000bfdfc8 pc=0xa15a66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000bfdfe8 sp=0xc000bfdfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 1 [select]:
runtime.gopark(0xc0019af9f8?, 0x2?, 0x0?, 0x2e?, 0xc0019af9b4?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0019af7e8 sp=0xc0019af7c8 pc=0x438836
runtime.selectgo(0xc0019af9f8, 0xc0019af9b0, 0x1278c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0019af928 sp=0xc0019af7e8 pc=0x4489de
main.(*Fuzzer).pollLoop(0xc000002900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0x105 fp=0xc0019afa28 sp=0xc0019af928 pc=0xa16365
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x178c fp=0xc0019aff80 sp=0xc0019afa28 pc=0xa159ec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0019affe0 sp=0xc0019aff80 pc=0x438407
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0019affe8 sp=0xc0019affe0 pc=0x46a501

goroutine 2 [force gc (idle), 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x438836
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=0x438670
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46a501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1278601?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x438836
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=0x423a5e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418c06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46a501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x9c31f26fc?, 0x4877df6?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x438836
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1278e20)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421933
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f25
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418ba6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46a501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 5 [finalizer wait]:
runtime.gopark(0x0?, 0xc069a8?, 0x20?, 0x0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x438836
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c47
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46a501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 6 [select]:
runtime.gopark(0xc000088f88?, 0x3?, 0x20?, 0x30?, 0xc000088f72?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000088df8 sp=0xc000088dd8 pc=0x438836
runtime.selectgo(0xc000088f88, 0xc000088f6c, 0xc00038e680?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000088f38 sp=0xc000088df8 pc=0x4489de
go.opencensus.io/stats/view.(*worker).start(0xc00038e680)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc000088fc8 sp=0xc000088f38 pc=0x98078d
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=0xc000088fe0 sp=0xc000088fc8 pc=0x97f9c6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000088fe8 sp=0xc000088fe0 pc=0x46a501
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 7 [GC worker (idle)]:
runtime.gopark(0x6746b8bf12?, 0xc000043600?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005af50 sp=0xc00005af30 pc=0x438836
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005afe0 sp=0xc00005af50 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x46a501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 17 [GC worker (idle)]:
runtime.gopark(0x6746f5b4cd?, 0x2?, 0x6?, 0x41?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005a750 sp=0xc00005a730 pc=0x438836
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005a7e0 sp=0xc00005a750 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x46a501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 18 [chan receive, 6 minutes]:
runtime.gopark(0xc000055688?, 0xc0000556e0?, 0x13?, 0x4d?, 0xc0000556e0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000556b0 sp=0xc000055690 pc=0x438836
runtime.chanrecv(0xc000543080, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000055740 sp=0xc0000556b0 pc=0x4069dd
runtime.chanrecv1(0xc000543080?, 0xc0000557b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000055768 sp=0xc000055740 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=0xc0000557e0 sp=0xc000055768 pc=0x7260ea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 19 [chan receive, 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055ee8 sp=0xc000055ec8 pc=0x438836
runtime.chanrecv(0xc00007e120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000055f78 sp=0xc000055ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000055fa0 sp=0xc000055f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x1f fp=0xc000055fe0 sp=0xc000055fa0 pc=0xa15abf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x48f

goroutine 20 [IO wait, 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00008dba8 sp=0xc00008db88 pc=0x438836
runtime.netpollblock(0x7f7ff7ec8f68?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00008dbe0 sp=0xc00008dba8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07ebe68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00008dc00 sp=0xc00008dbe0 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0005fc000?, 0x420005?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00008dc28 sp=0xc00008dc00 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0005fc000)
	/usr/local/go/src/internal/poll/fd_unix.go:614 +0x2bd fp=0xc00008dcd0 sp=0xc00008dc28 pc=0x4db6fd
net.(*netFD).accept(0xc0005fc000)
	/usr/local/go/src/net/fd_unix.go:172 +0x35 fp=0xc00008dd88 sp=0xc00008dcd0 pc=0x5c18b5
net.(*TCPListener).accept(0xc0005401f8)
	/usr/local/go/src/net/tcpsock_posix.go:148 +0x25 fp=0xc00008ddb0 sp=0xc00008dd88 pc=0x5d9c45
net.(*TCPListener).Accept(0xc0005401f8)
	/usr/local/go/src/net/tcpsock.go:297 +0x3d fp=0xc00008dde0 sp=0xc00008ddb0 pc=0x5d8d7d
net/http.(*onceCloseListener).Accept(0xcb7d80?)
	<autogenerated>:1 +0x2a fp=0xc00008ddf8 sp=0xc00008dde0 pc=0x6d12aa
net/http.(*Server).Serve(0xc0002300f0, {0xcb7650, 0xc0005401f8})
	/usr/local/go/src/net/http/server.go:3059 +0x385 fp=0xc00008df28 sp=0xc00008ddf8 pc=0x6c22a5
net/http.(*Server).ListenAndServe(0xc0002300f0)
	/usr/local/go/src/net/http/server.go:2988 +0x7d fp=0xc00008df58 sp=0xc00008df28 pc=0x6c1edd
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3242
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9d fp=0xc00008dfe0 sp=0xc00008df58 pc=0xa1febd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00008dfe8 sp=0xc00008dfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x49b

goroutine 8 [select, 6 minutes, locked to thread]:
runtime.gopark(0xc00008cfa8?, 0x2?, 0xb2?, 0x8b?, 0xc00008cf94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00008ce10 sp=0xc00008cdf0 pc=0x438836
runtime.selectgo(0xc00008cfa8, 0xc00008cf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00008cf50 sp=0xc00008ce10 pc=0x4489de
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00008cfe0 sp=0xc00008cf50 pc=0x461fe7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00008cfe8 sp=0xc00008cfe0 pc=0x46a501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 9 [syscall, 6 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0005f17a0 sp=0xc0005f1758 pc=0x40c0b4
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0005f17c0 sp=0xc0005f17a0 pc=0x466a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0005f17e0 sp=0xc0005f17c0 pc=0x725119
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005f17e8 sp=0xc0005f17e0 pc=0x46a501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 22 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0006cb978?, 0xc8?, 0xb9?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006cb958 sp=0xc0006cb938 pc=0x438836
runtime.netpollblock(0xc00064a000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006cb990 sp=0xc0006cb958 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07ebf58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006cb9b0 sp=0xc0006cb990 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0000c6f00?, 0xc00064a000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006cb9d8 sp=0xc0006cb9b0 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000c6f00, {0xc00064a000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006cba70 sp=0xc0006cb9d8 pc=0x4d71d9
net.(*netFD).Read(0xc0000c6f00, {0xc00064a000?, 0xc0006cbbb8?, 0x95b7c5?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0006cbab8 sp=0xc0006cba70 pc=0x5bf729
net.(*conn).Read(0xc000013e40, {0xc00064a000?, 0x198?, 0x4b33ba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc0006cbb00 sp=0xc0006cbab8 pc=0x5d1685
net.(*TCPConn).Read(0xc00061e2c0?, {0xc00064a000?, 0xb09020?, 0xc001251890?})
	<autogenerated>:1 +0x29 fp=0xc0006cbb30 sp=0xc0006cbb00 pc=0x5e2b89
bufio.(*Reader).fill(0xc0005030e0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0006cbb68 sp=0xc0006cbb30 pc=0x6599df
bufio.(*Reader).ReadByte(0xc0005030e0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0006cbb88 sp=0xc0006cbb68 pc=0x65a1ac
compress/flate.(*decompressor).moreBits(0xc000366000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0006cbbc0 sp=0xc0006cbb88 pc=0x6743ed
compress/flate.(*decompressor).nextBlock(0xc000366000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0006cbbd8 sp=0xc0006cbbc0 pc=0x6727ae
compress/flate.(*decompressor).Read(0xc000366000, {0xc000656000, 0x1000, 0xc0006cbc80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0006cbc10 sp=0xc0006cbbd8 pc=0x672a1e
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc00061e2a0?, {0xc000656000?, 0xb15c80?, 0xc001251860?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0006cbc40 sp=0xc0006cbc10 pc=0x9b1346
bufio.(*Reader).Read(0xc000503320, {0xc000314000, 0x1, 0xc0006cbd70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0006cbc78 sp=0xc0006cbc40 pc=0x659fbb
io.ReadAtLeast({0xcb08c0, 0xc000503320}, {0xc000314000, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0006cbcc0 sp=0xc0006cbc78 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xcb08c0?, 0xc000503320?}, {0xc000314000?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0006cbd18 sp=0xc0006cbcc0 pc=0x959af7
encoding/gob.(*Decoder).recvMessage(0xc0000c6000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0006cbd50 sp=0xc0006cbd18 pc=0x9636b9
encoding/gob.(*Decoder).decodeTypeSequence(0xc0000c6000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0006cbd80 sp=0xc0006cbd50 pc=0x963a4f
encoding/gob.(*Decoder).DecodeValue(0xc0000c6000, {0xa693e0?, 0xc0002d6990?, 0x7f7fd0b43158?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0006cbe00 sp=0xc0006cbd80 pc=0x963eef
encoding/gob.(*Decoder).Decode(0xc0000c6000, {0xa693e0?, 0xc0002d6990?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0006cbe58 sp=0xc0006cbe00 pc=0x963d05
net/rpc.(*gobClientCodec).ReadResponseHeader(0xab8440?, 0xa604a0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0006cbe80 sp=0xc0006cbe58 pc=0x979807
net/rpc.(*Client).input(0xc0005033e0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0006cbfc8 sp=0xc0006cbe80 pc=0x978a94
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0006cbfe0 sp=0xc0006cbfc8 pc=0x9796c6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006cbfe8 sp=0xc0006cbfe0 pc=0x46a501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 25 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0019b1828?, 0x78?, 0x18?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0019b1808 sp=0xc0019b17e8 pc=0x438836
runtime.netpollblock(0xc000526340?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0019b1840 sp=0xc0019b1808 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07eb9b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0019b1860 sp=0xc0019b1840 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00158a180?, 0xc000526340?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0019b1888 sp=0xc0019b1860 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00158a180, {0xc000526340, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0019b1920 sp=0xc0019b1888 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000a504b8, {0xc000526340?, 0xc0019b19b0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0019b1978 sp=0xc0019b1920 pc=0x4e12be
io.ReadAtLeast({0xcb3d20, 0xc000a504b8}, {0xc000526340, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0019b19c0 sp=0xc0019b1978 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051c230, 0x7f7fd02ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0019b1b78 sp=0xc0019b19c0 pc=0x9aff39
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000a9f050, 0xc5?, 0xc0015de000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0019b1c58 sp=0xc0019b1b78 pc=0x9abf4e
main.(*Proc).executeRaw(0xc0013fa180, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0019b1d68 sp=0xc0019b1c58 pc=0xa1bf66
main.(*Proc).executeAndCollide(0xc0013fa180, 0xbb518f?, 0xc001419770?, 0xc00156fe08?, 0xc0013fa000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0019b1db0 sp=0xc0019b1d68 pc=0xa1bc72
main.(*Proc).smashInput(0xc0013fa180, 0xc001ab20a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0019b1e98 sp=0xc0019b1db0 pc=0xa1b2f4
main.(*Proc).loop(0xc0013fa180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0019b1fc8 sp=0xc0019b1e98 pc=0xa19952
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0019b1fe0 sp=0xc0019b1fc8 pc=0xa15a66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0019b1fe8 sp=0xc0019b1fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 3678 [select]:
runtime.gopark(0xc0000577b0?, 0x2?, 0x3f?, 0x0?, 0xc00005778c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057618 sp=0xc0000575f8 pc=0x438836
runtime.selectgo(0xc0000577b0, 0xc000057788, 0x4c8c17?, 0x0, 0x9aeee7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000057758 sp=0xc000057618 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0000577e0 sp=0xc000057758 pc=0x9b063d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 26 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000c01828?, 0x78?, 0x18?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006c9808 sp=0xc0006c97e8 pc=0x438836
runtime.netpollblock(0xc0019f75e0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006c9840 sp=0xc0006c9808 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07eb6e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006c9860 sp=0xc0006c9840 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0012e4a80?, 0xc0019f75e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006c9888 sp=0xc0006c9860 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012e4a80, {0xc0019f75e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006c9920 sp=0xc0006c9888 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000a50198, {0xc0019f75e0?, 0xc000c019b0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006c9978 sp=0xc0006c9920 pc=0x4e12be
io.ReadAtLeast({0xcb3d20, 0xc000a50198}, {0xc0019f75e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0006c99c0 sp=0xc0006c9978 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051c070, 0x7f7fceeea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0006c9b78 sp=0xc0006c99c0 pc=0x9aff39
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000a9f0e0, 0xc0019ea9f0?, 0xc0019f2b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0006c9c58 sp=0xc0006c9b78 pc=0x9abf4e
main.(*Proc).executeRaw(0xc0013fa200, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0006c9d68 sp=0xc0006c9c58 pc=0xa1bf66
main.(*Proc).executeAndCollide(0xc0013fa200, 0xbb518f?, 0xc0014197a0?, 0xc000c01e08?, 0xc0013fa000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0006c9db0 sp=0xc0006c9d68 pc=0xa1bc72
main.(*Proc).smashInput(0xc0013fa200, 0xc001575650)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0006c9e98 sp=0xc0006c9db0 pc=0xa1b2f4
main.(*Proc).loop(0xc0013fa200)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0006c9fc8 sp=0xc0006c9e98 pc=0xa19952
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0006c9fe0 sp=0xc0006c9fc8 pc=0xa15a66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c9fe8 sp=0xc0006c9fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 3691 [select]:
runtime.gopark(0xc0005f3fb0?, 0x2?, 0xe8?, 0xa9?, 0xc0005f3f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005f3e18 sp=0xc0005f3df8 pc=0x438836
runtime.selectgo(0xc0005f3fb0, 0xc0005f3f88, 0x4c8c17?, 0x0, 0x9aeee7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0005f3f58 sp=0xc0005f3e18 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0005f3fe0 sp=0xc0005f3f58 pc=0x9b063d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005f3fe8 sp=0xc0005f3fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 27 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0011c7828?, 0x78?, 0x78?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011c7808 sp=0xc0011c77e8 pc=0x438836
runtime.netpollblock(0xc0019f7ae0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0011c7840 sp=0xc0011c7808 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06fb080, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011c7860 sp=0xc0011c7840 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0015cc180?, 0xc0019f7ae0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011c7888 sp=0xc0011c7860 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0015cc180, {0xc0019f7ae0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0011c7920 sp=0xc0011c7888 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00052c6c0, {0xc0019f7ae0?, 0xc0011c79b0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0011c7978 sp=0xc0011c7920 pc=0x4e12be
io.ReadAtLeast({0xcb3d20, 0xc00052c6c0}, {0xc0019f7ae0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0011c79c0 sp=0xc0011c7978 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051c0e0, 0x7f7fcdaea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0011c7b78 sp=0xc0011c79c0 pc=0x9aff39
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000a9f170, 0x0?, 0xc001a02600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0011c7c58 sp=0xc0011c7b78 pc=0x9abf4e
main.(*Proc).executeRaw(0xc0013fa300, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0011c7d68 sp=0xc0011c7c58 pc=0xa1bf66
main.(*Proc).executeAndCollide(0xc0013fa300, 0xbb518f?, 0xc0014197d0?, 0xc0011c7e08?, 0xc0013fa000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0011c7db0 sp=0xc0011c7d68 pc=0xa1bc72
main.(*Proc).smashInput(0xc0013fa300, 0xc001694b20)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0011c7e98 sp=0xc0011c7db0 pc=0xa1b2f4
main.(*Proc).loop(0xc0013fa300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0011c7fc8 sp=0xc0011c7e98 pc=0xa19952
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0011c7fe0 sp=0xc0011c7fc8 pc=0xa15a66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011c7fe8 sp=0xc0011c7fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 13 [runnable]:
runtime.mapaccess2_fast32(0xb4d700, 0xc0002d6c90, 0x839e30a0)
	/usr/local/go/src/runtime/map_fast32.go:53 +0x185 fp=0xc0019b3a60 sp=0xc0019b3a58 pc=0x410e05
github.com/google/syzkaller/pkg/signal.Signal.DiffRaw(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/signal/signal.go:121
main.(*Fuzzer).checkNewCallSignal(0xc000002900, 0x750885?, 0xc0019b3bc8, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:619 +0xc9 fp=0xc0019b3b38 sp=0xc0019b3a60 pc=0xa18fe9
main.(*Fuzzer).checkNewSignal(0xc000002900, 0x48593e?, 0xc00165a300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:610 +0x167 fp=0xc0019b3c28 sp=0xc0019b3b38 pc=0xa18da7
main.(*Proc).execute(0xc0012bacc0, 0x11?, 0x12?, 0xc001573e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:259 +0x74 fp=0xc0019b3d68 sp=0xc0019b3c28 pc=0xa1b754
main.(*Proc).executeAndCollide(0xc0012bacc0, 0xbb518f?, 0xc0012c94d0?, 0xc001573e08?, 0xc0013fa000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0019b3db0 sp=0xc0019b3d68 pc=0xa1bc27
main.(*Proc).smashInput(0xc0012bacc0, 0xc000e093b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0019b3e98 sp=0xc0019b3db0 pc=0xa1b2f4
main.(*Proc).loop(0xc0012bacc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0019b3fc8 sp=0xc0019b3e98 pc=0xa19952
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0019b3fe0 sp=0xc0019b3fc8 pc=0xa15a66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0019b3fe8 sp=0xc0019b3fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 3692 [select]:
runtime.gopark(0xc0005ef7b0?, 0x2?, 0x25?, 0xd?, 0xc0005ef78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005ef618 sp=0xc0005ef5f8 pc=0x438836
runtime.selectgo(0xc0005ef7b0, 0xc0005ef788, 0x4c8c17?, 0x0, 0x9aeee7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0005ef758 sp=0xc0005ef618 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0005ef7e0 sp=0xc0005ef758 pc=0x9b063d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005ef7e8 sp=0xc0005ef7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 3287 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0005efe08?, 0x58?, 0xfe?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005efde8 sp=0xc0005efdc8 pc=0x438836
runtime.netpollblock(0xc001717d0a?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005efe20 sp=0xc0005efde8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07ebaa8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005efe40 sp=0xc0005efe20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00165bf80?, 0xc001717d0a?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005efe68 sp=0xc0005efe40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00165bf80, {0xc001717d0a, 0x82f6, 0x82f6})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005eff00 sp=0xc0005efe68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000a50340, {0xc001717d0a?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0005eff58 sp=0xc0005eff00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004e9f10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0005effc8 sp=0xc0005eff58 pc=0x9af00a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0005effe0 sp=0xc0005effc8 pc=0x9aef4a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005effe8 sp=0xc0005effe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 33 [IO wait, 6 minutes]:
runtime.gopark(0x4bd285?, 0xc0005f0e08?, 0x58?, 0xe?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005f0de8 sp=0xc0005f0dc8 pc=0x438836
runtime.netpollblock(0xc00138c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005f0e20 sp=0xc0005f0de8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07eb418, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005f0e40 sp=0xc0005f0e20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0015cc000?, 0xc00138c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005f0e68 sp=0xc0005f0e40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0015cc000, {0xc00138c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005f0f00 sp=0xc0005f0e68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00052c680, {0xc00138c000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0005f0f58 sp=0xc0005f0f00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051c070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0005f0fc8 sp=0xc0005f0f58 pc=0x9af00a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0005f0fe0 sp=0xc0005f0fc8 pc=0x9aef4a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005f0fe8 sp=0xc0005f0fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 36 [syscall, 6 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x46a, 0xc0005f2e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0005f2e18 sp=0xc0005f2e10 pc=0x4bd2e5
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0005f2e88 sp=0xc0005f2e18 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc000914510)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005f2eb8 sp=0xc0005f2e88 pc=0x4e73d6
os.(*Process).wait(0xc000914510)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0005f2f18 sp=0xc0005f2eb8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00022f8c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005f2f80 sp=0xc0005f2f18 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051c070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005f2fc8 sp=0xc0005f2f80 pc=0x9aee92
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005f2fe0 sp=0xc0005f2fc8 pc=0x9aee2a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005f2fe8 sp=0xc0005f2fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 30 [IO wait, 6 minutes]:
runtime.gopark(0x4bd285?, 0xc000056e08?, 0x58?, 0x6e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056de8 sp=0xc000056dc8 pc=0x438836
runtime.netpollblock(0xc0013ac000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000056e20 sp=0xc000056de8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07ebb98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000056e40 sp=0xc000056e20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0015cc0c0?, 0xc0013ac000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000056e68 sp=0xc000056e40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0015cc0c0, {0xc0013ac000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000056f00 sp=0xc000056e68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00052c6a0, {0xc0013ac000?, 0x0?, 0x1?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000056f58 sp=0xc000056f00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051c0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000056fc8 sp=0xc000056f58 pc=0x9af00a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000056fe0 sp=0xc000056fc8 pc=0x9aef4a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 31 [syscall, 6 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4b2, 0xc0005f366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0005f3618 sp=0xc0005f3610 pc=0x4bd2e5
os.wait6(0xc0005f37b8?, 0xa19926?, 0xc0013fa200?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0005f3688 sp=0xc0005f3618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc000550570)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005f36b8 sp=0xc0005f3688 pc=0x4e73d6
os.(*Process).wait(0xc000550570)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0005f3718 sp=0xc0005f36b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d3340)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005f3780 sp=0xc0005f3718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051c0e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005f37c8 sp=0xc0005f3780 pc=0x9aee92
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005f37e0 sp=0xc0005f37c8 pc=0x9aee2a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005f37e8 sp=0xc0005f37e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 49 [chan receive]:
runtime.gopark(0x4bb918?, 0x25?, 0xf2?, 0x12?, 0x9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00104d908 sp=0xc00104d8e8 pc=0x438836
runtime.chanrecv(0xc0016e88a0, 0xc00104daf0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00104d998 sp=0xc00104d908 pc=0x4069dd
runtime.chanrecv1(0xc001830300?, 0xcb6b88?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00104d9c0 sp=0xc00104d998 pc=0x406518
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004e96c0, 0x7f7fc9eea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:818 +0x825 fp=0xc00104db78 sp=0xc00104d9c0 pc=0x9b0205
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000a9f3b0, 0xb3?, 0xc00182f840)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00104dc58 sp=0xc00104db78 pc=0x9abf4e
main.(*Proc).executeRaw(0xc0013faa00, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc00104dd68 sp=0xc00104dc58 pc=0xa1bf66
main.(*Proc).executeAndCollide(0xc0013faa00, 0xbb518f?, 0xc001419a40?, 0xc00104de08?, 0xc0013fa000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00104ddb0 sp=0xc00104dd68 pc=0xa1bc72
main.(*Proc).smashInput(0xc0013faa00, 0xc001574bd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00104de98 sp=0xc00104ddb0 pc=0xa1b2f4
main.(*Proc).loop(0xc0013faa00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00104dfc8 sp=0xc00104de98 pc=0xa19952
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc00104dfe0 sp=0xc00104dfc8 pc=0xa15a66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00104dfe8 sp=0xc00104dfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 2769 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1abb, 0xc0010f766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0010f7618 sp=0xc0010f7610 pc=0x4bd2e5
os.wait6(0xc000505ba0?, 0xc0010f7718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0010f7688 sp=0xc0010f7618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0005504b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0010f76b8 sp=0xc0010f7688 pc=0x4e73d6
os.(*Process).wait(0xc0005504b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0010f7718 sp=0xc0010f76b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000a5a160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0010f7780 sp=0xc0010f7718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051c230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0010f77c8 sp=0xc0010f7780 pc=0x9aee92
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0010f77e0 sp=0xc0010f77c8 pc=0x9aee2a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010f77e8 sp=0xc0010f77e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2579 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0010f3e08?, 0x58?, 0x3e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010f3de8 sp=0xc0010f3dc8 pc=0x438836
runtime.netpollblock(0xc00150d695?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010f3e20 sp=0xc0010f3de8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd06fa900, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010f3e40 sp=0xc0010f3e20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0016e85a0?, 0xc00150d695?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010f3e68 sp=0xc0010f3e40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0016e85a0, {0xc00150d695, 0xa96b, 0xa96b})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010f3f00 sp=0xc0010f3e68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00052c760, {0xc00150d695?, 0x100000000000000?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010f3f58 sp=0xc0010f3f00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004e96c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0010f3fc8 sp=0xc0010f3f58 pc=0x9af00a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0010f3fe0 sp=0xc0010f3fc8 pc=0x9aef4a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010f3fe8 sp=0xc0010f3fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2752 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0017b3608?, 0x58?, 0x36?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0017b35e8 sp=0xc0017b35c8 pc=0x438836
runtime.netpollblock(0xc001541f28?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0017b3620 sp=0xc0017b35e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07ebc88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0017b3640 sp=0xc0017b3620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00158a0c0?, 0xc001541f28?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0017b3668 sp=0xc0017b3640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00158a0c0, {0xc001541f28, 0xa0d8, 0xa0d8})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0017b3700 sp=0xc0017b3668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000a504a8, {0xc001541f28?, 0x4c8c17?, 0xc0017b37b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0017b3758 sp=0xc0017b3700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051c230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0017b37c8 sp=0xc0017b3758 pc=0x9af00a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0017b37e0 sp=0xc0017b37c8 pc=0x9aef4a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0017b37e8 sp=0xc0017b37e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 3556 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x33e0, 0xc0017b266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0017b2618 sp=0xc0017b2610 pc=0x4bd2e5
os.wait6(0xc000046000?, 0xc0017b2718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0017b2688 sp=0xc0017b2618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc000550390)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0017b26b8 sp=0xc0017b2688 pc=0x4e73d6
os.(*Process).wait(0xc000550390)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0017b2718 sp=0xc0017b26b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d3e40)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0017b2780 sp=0xc0017b2718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004e9e30)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0017b27c8 sp=0xc0017b2780 pc=0x9aee92
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0017b27e0 sp=0xc0017b27c8 pc=0x9aee2a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0017b27e8 sp=0xc0017b27e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 3307 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2a5b, 0xc0005ee66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0005ee618 sp=0xc0005ee610 pc=0x4bd2e5
os.wait6(0xbb2a6b?, 0x10?, 0xa60420?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0005ee688 sp=0xc0005ee618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc000914330)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005ee6b8 sp=0xc0005ee688 pc=0x4e73d6
os.(*Process).wait(0xc000914330)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0005ee718 sp=0xc0005ee6b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d3600)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005ee780 sp=0xc0005ee718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004e9f10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005ee7c8 sp=0xc0005ee780 pc=0x9aee92
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005ee7e0 sp=0xc0005ee7c8 pc=0x9aee2a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005ee7e8 sp=0xc0005ee7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 3555 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0005ec608?, 0x58?, 0xc6?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005ec5e8 sp=0xc0005ec5c8 pc=0x438836
runtime.netpollblock(0xc001344ba6?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005ec620 sp=0xc0005ec5e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd07eb058, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005ec640 sp=0xc0005ec620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00165b020?, 0xc001344ba6?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005ec668 sp=0xc0005ec640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00165b020, {0xc001344ba6, 0xf45a, 0xf45a})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005ec700 sp=0xc0005ec668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00052cbb8, {0xc001344ba6?, 0xc0019f8e88?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0005ec758 sp=0xc0005ec700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004e9e30)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0005ec7c8 sp=0xc0005ec758 pc=0x9af00a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0005ec7e0 sp=0xc0005ec7c8 pc=0x9aef4a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005ec7e8 sp=0xc0005ec7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 3682 [chan send]:
runtime.gopark(0x1?, 0x2?, 0x0?, 0x0?, 0xc000048500?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005eeea0 sp=0xc0005eee80 pc=0x438836
runtime.chansend(0xc001830360, 0xcae3a0, 0x1, 0xc0017b8be8?)
	/usr/local/go/src/runtime/chan.go:259 +0x42e fp=0xc0005eef28 sp=0xc0005eeea0 pc=0x405c0e
runtime.chansend1(0xc0005eefb0?, 0xc0005eef88?)
	/usr/local/go/src/runtime/chan.go:145 +0x1d fp=0xc0005eef58 sp=0xc0005eef28 pc=0x4057bd
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:777 +0xac fp=0xc0005eefe0 sp=0xc0005eef58 pc=0x9b066c
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005eefe8 sp=0xc0005eefe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b