fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7facefa000 pc=0x46f918]

goroutine 28 [running]:
runtime.throw({0xb8bc55?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0016553b8 sp=0xc001655388 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc001655418 sp=0xc0016553b8 pc=0x450645
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:390 +0x478 fp=0xc001655420 sp=0xc001655418 pc=0x46f918
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0016559c8, {0xcaa9a8?, 0xc0018353b0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x9a7 fp=0xc001655520 sp=0xc001655420 pc=0x73e447
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa9a8, 0xc0018353b0}, 0xc000d02880)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc001655570 sp=0xc001655520 pc=0x73caa8
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9a8?, 0xc0018353b0?}, 0xc000d02880, 0xc001655948)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc0016556f8 sp=0xc001655570 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0018353e0?}, 0xc000d02880, 0xc001655948)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001655880 sp=0xc0016556f8 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc001263ea0, 0xc001655920?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0016558d8 sp=0xc001655880 pc=0x72ad7e
github.com/google/syzkaller/prog.(*execContext).writeCopyin(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0016559c8, 0xc001263ea0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc001655968 sp=0xc0016558d8 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0013b4b80, {0x7f7faceea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc001655b70 sp=0xc001655968 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0011507e0, 0xba349b?, 0xc0013b4b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc001655c48 sp=0xc001655b70 pc=0x99316b
main.(*Proc).executeRaw(0xc0018fd6c0, 0xc001655da8?, 0xc001793080?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001655d58 sp=0xc001655c48 pc=0xa01ef7
main.(*Proc).execute(0xc0018fd6c0, 0xb98755?, 0xc000bcb470?, 0xc0005c1f38?, 0xc0018fd5c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001655e98 sp=0xc001655d58 pc=0xa016fd
main.(*Proc).loop(0xc0018fd6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc001655fc8 sp=0xc001655e98 pc=0x9ff95d
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001655fe0 sp=0xc001655fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001655fe8 sp=0xc001655fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 1 [select]:
runtime.gopark(0xc0016519c0?, 0x2?, 0xa0?, 0xf2?, 0xc00165197c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0016517d0 sp=0xc0016517b0 pc=0x43c72e
runtime.selectgo(0xc0016519c0, 0xc001651978, 0xc001af03c0?, 0x0, 0xc001558b40?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0016518f0 sp=0xc0016517d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003e6780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc0016519f0 sp=0xc0016518f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc001651f40 sp=0xc0016519f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc001651fe0 sp=0xc001651f40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001651fe8 sp=0xc001651fe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 19 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43c593
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46e6a1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 3 [GC sweep wait]:
runtime.gopark(0x128e801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057778 sp=0xc000057758 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000577c8 sp=0xc000057778 pc=0x4277ff
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41c8e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x88ba4ee0?, 0x41f017390?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x128f260)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425089
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x425639
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41c885
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x60?, 0x40?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43c72e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41b967
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46e6a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x64?, 0xab?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43c72e
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc000101380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052738 sp=0xc000052618 pc=0x44cb85
go.opencensus.io/stats/view.(*worker).start(0xc000101380)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000527c8 sp=0xc000052738 pc=0x95f2df
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x95e605
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46e6a1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 19 [GC worker (idle)]:
runtime.gopark(0xbf0818?, 0xc000040020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [GC worker (idle)]:
runtime.gopark(0x11c01b4d1be?, 0x2?, 0x61?, 0x64?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053750 sp=0xc000053730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000537e0 sp=0xc000053750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 21 [chan receive, 19 minutes]:
runtime.gopark(0xc0000546e0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000054758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000546c8 sp=0xc0000546a8 pc=0x43c72e
runtime.chanrecv(0xc0003d4000, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054740 sp=0xc0000546c8 pc=0x40948d
runtime.chanrecv1(0xc0003d4000?, 0xc0000547b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054768 sp=0xc000054740 pc=0x4090b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0000547e0 sp=0xc000054768 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 22 [chan receive, 19 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054f00 sp=0xc000054ee0 pc=0x43c72e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f78 sp=0xc000054f00 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054fa0 sp=0xc000054f78 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc000054fe0 sp=0xc000054fa0 pc=0x9fbb99
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 5 [select, 19 minutes, locked to thread]:
runtime.gopark(0xc000614fa8?, 0x2?, 0xc9?, 0xc9?, 0xc000614f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000614e30 sp=0xc000614e10 pc=0x43c72e
runtime.selectgo(0xc000614fa8, 0xc000614f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000614f50 sp=0xc000614e30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000614fe0 sp=0xc000614f50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000614fe8 sp=0xc000614fe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 23 [IO wait, 19 minutes]:
runtime.gopark(0xc000610c10?, 0x40ffc5?, 0x18?, 0xc?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000610ba8 sp=0xc000610b88 pc=0x43c72e
runtime.netpollblock(0x7f7fb132baf0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000610be0 sp=0xc000610ba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10dc7e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000610c00 sp=0xc000610be0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0004dd200?, 0xc000610ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000610c28 sp=0xc000610c00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0004dd200)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000610cd0 sp=0xc000610c28 pc=0x4db0ac
net.(*netFD).accept(0xc0004dd200)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000610d88 sp=0xc000610cd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc0005bb3e0)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000610db0 sp=0xc000610d88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc0005bb3e0)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000610de0 sp=0xc000610db0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc000610df8 sp=0xc000610de0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003560f0, {0xca9230, 0xc0005bb3e0})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000610f28 sp=0xc000610df8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003560f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000610f58 sp=0xc000610f28 pc=0x6b7271
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3239
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9a fp=0xc000610fe0 sp=0xc000610f58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000610fe8 sp=0xc000610fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 6 [syscall, 19 minutes]:
runtime.notetsleepg(0xc000428500?, 0x500?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0003dcfa0 sp=0xc0003dcf58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0003dcfc0 sp=0xc0003dcfa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0003dcfe0 sp=0xc0003dcfc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dcfe8 sp=0xc0003dcfe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 7 [IO wait]:
runtime.gopark(0xc0005bd970?, 0xc0005bd970?, 0x9d?, 0xda?, 0xc0005bd9c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005bd958 sp=0xc0005bd938 pc=0x43c72e
runtime.netpollblock(0xc00052d000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005bd990 sp=0xc0005bd958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10dc8e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005bd9b0 sp=0xc0005bd990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0004dd180?, 0xc00052d000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005bd9d8 sp=0xc0005bd9b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004dd180, {0xc00052d000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005bda70 sp=0xc0005bd9d8 pc=0x4d6eba
net.(*netFD).Read(0xc0004dd180, {0xc00052d000?, 0x93be45?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0005bdab8 sp=0xc0005bda70 pc=0x5b59a5
net.(*conn).Read(0xc0003e0000, {0xc00052d000?, 0xc0005bdb58?, 0x4b3970?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0005bdb00 sp=0xc0005bdab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc00052d000?, 0xc001c82030?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc0005bdb30 sp=0xc0005bdb00 pc=0x5d6a25
bufio.(*Reader).fill(0xc0003d41e0)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc0005bdb68 sp=0xc0005bdb30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc0003d41e0)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc0005bdb88 sp=0xc0005bdb68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0005bdbc0 sp=0xc0005bdb88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0005bdbd8 sp=0xc0005bdbc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc0006fd000, 0x1000, 0xc0005bdc78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0005bdc08 sp=0xc0005bdbd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0006fe1a0?, {0xc0006fd000?, 0xaf68e0?, 0xc001c82000?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc0005bdc38 sp=0xc0005bdc08 pc=0x998542
bufio.(*Reader).Read(0xc0003d4240, {0xc000374030, 0x1, 0xc0005bdd68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc0005bdc70 sp=0xc0005bdc38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc0003d4240}, {0xc000374030, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005bdcb8 sp=0xc0005bdc70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc0003d4240}, {0xc000374030, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0005bdd10 sp=0xc0005bdcb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc000100080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0005bdd48 sp=0xc0005bdd10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc000100080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0005bdd78 sp=0xc0005bdd48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc000100080, {0xa48900?, 0xc00036f200?, 0x20?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0005bddf8 sp=0xc0005bdd78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc000100080, {0xa48900?, 0xc00036f200?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc0005bde50 sp=0xc0005bddf8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0005bde78 sp=0xc0005bde50 pc=0x958a05
net/rpc.(*Client).input(0xc0003d4300)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0005bdfc8 sp=0xc0005bde78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0005bdfe0 sp=0xc0005bdfc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005bdfe8 sp=0xc0005bdfe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 25 [IO wait]:
runtime.gopark(0xc000acb840?, 0xc000acb840?, 0x9d?, 0xda?, 0xc000acb898?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000acb828 sp=0xc000acb808 pc=0x43c72e
runtime.netpollblock(0xc000d06f80?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000acb860 sp=0xc000acb828 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f011c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000acb880 sp=0xc000acb860 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0010bee40?, 0xc000d06f80?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000acb8a8 sp=0xc000acb880 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010bee40, {0xc000d06f80, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000acb940 sp=0xc000acb8a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001384580, {0xc000d06f80?, 0xc000acb9b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000acb980 sp=0xc000acb940 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc001384580}, {0xc000d06f80, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000acb9c8 sp=0xc000acb980 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000014000, 0x7f7fb0aea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000acbb80 sp=0xc000acb9c8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001150630, 0xc000358300?, 0xc0017d5600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000acbc58 sp=0xc000acbb80 pc=0x993346
main.(*Proc).executeRaw(0xc0018fd600, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000acbd68 sp=0xc000acbc58 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc0018fd600, 0xba0684?, 0xc000bcb3e0?, 0xc001c6be08?, 0xc0018fd5c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000acbdb0 sp=0xc000acbd68 pc=0xa01c25
main.(*Proc).smashInput(0xc0018fd600, 0xc0017e09b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000acbe98 sp=0xc000acbdb0 pc=0xa0130b
main.(*Proc).loop(0xc0018fd600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc000acbfc8 sp=0xc000acbe98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000acbfe0 sp=0xc000acbfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000acbfe8 sp=0xc000acbfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 26 [IO wait]:
runtime.gopark(0xc001e47840?, 0xc001e47840?, 0x9d?, 0xda?, 0xc001e47898?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001e47828 sp=0xc001e47808 pc=0x43c72e
runtime.netpollblock(0xc000d06f10?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001e47860 sp=0xc001e47828 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10dc218, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001e47880 sp=0xc001e47860 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014e6180?, 0xc000d06f10?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001e478a8 sp=0xc001e47880 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014e6180, {0xc000d06f10, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001e47940 sp=0xc001e478a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0013840a0, {0xc000d06f10?, 0xc001e479b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001e47980 sp=0xc001e47940 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0013840a0}, {0xc000d06f10, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001e479c8 sp=0xc001e47980 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0001a2070, 0x7f7faf6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001e47b80 sp=0xc001e479c8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0011506c0, 0xeed0fdc57?, 0xc0017d51c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001e47c58 sp=0xc001e47b80 pc=0x993346
main.(*Proc).executeRaw(0xc0018fd640, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001e47d68 sp=0xc001e47c58 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc0018fd640, 0xba0684?, 0xc000bcb410?, 0xc001e47e08?, 0xc0018fd5c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001e47db0 sp=0xc001e47d68 pc=0xa01c25
main.(*Proc).smashInput(0xc0018fd640, 0xc0016facf0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc001e47e98 sp=0xc001e47db0 pc=0xa0130b
main.(*Proc).loop(0xc0018fd640)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc001e47fc8 sp=0xc001e47e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001e47fe0 sp=0xc001e47fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001e47fe8 sp=0xc001e47fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 27 [syscall]:
syscall.Syscall(0x3, 0x27, 0xc00062b2c8, 0x8)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc00062b1f8 sp=0xc00062b1e8 pc=0x4bda69
syscall.readlen(0x27?, 0xc00062b2c8?, 0x8?)
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:1211 +0x38 fp=0xc00062b250 sp=0xc00062b1f8 pc=0x4bd758
syscall.forkExec({0xc00137dcf8?, 0x21?}, {0xc001620000, 0x2, 0x2}, 0x12c0300?)
	/usr/local/go/src/syscall/exec_unix.go:217 +0x450 fp=0xc00062b370 sp=0xc00062b250 pc=0x4b6db0
syscall.StartProcess(...)
	/usr/local/go/src/syscall/exec_unix.go:251
os.startProcess({0xc00137dcf8, 0x14}, {0xc001620000, 0x2, 0x2}, 0xc00062b5b0)
	/usr/local/go/src/os/exec_posix.go:54 +0x312 fp=0xc00062b450 sp=0xc00062b370 pc=0x4e0152
os.StartProcess({0xc00137dcf8, 0x14}, {0xc001620000, 0x2, 0x2}, 0x418008?)
	/usr/local/go/src/os/exec.go:111 +0x54 fp=0xc00062b498 sp=0xc00062b450 pc=0x4dfb94
os/exec.(*Cmd).Start(0xc000808160)
	/usr/local/go/src/os/exec/exec.go:693 +0x5e5 fp=0xc00062b610 sp=0xc00062b498 pc=0x716225
github.com/google/syzkaller/pkg/ipc.makeCommand(0x2, {0xc000f2a960, 0x2, 0x2}, 0xc0004cc120, 0xc0013848c8, 0xc0013848d8, {0x7f7fad2ea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:646 +0xa85 fp=0xc00062b888 sp=0xc00062b610 pc=0x995d45
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001150750, 0xbc389b?, 0xc001af3780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc00062b960 sp=0xc00062b888 pc=0x9932d6
main.(*Proc).executeRaw(0xc0018fd680, 0xbb872f?, 0xc000acbc88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00062ba70 sp=0xc00062b960 pc=0xa01ef7
main.(*Proc).triageInput(0xc0018fd680, 0xc001a98900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47b fp=0xc00062be98 sp=0xc00062ba70 pc=0xa0011b
main.(*Proc).loop(0xc0018fd680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc00062bfc8 sp=0xc00062be98 pc=0x9ff9b8
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00062bfe0 sp=0xc00062bfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00062bfe8 sp=0xc00062bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 13 [runnable]:
runtime.gopark(0xc001657830?, 0xc001657830?, 0x9d?, 0xda?, 0xc001657888?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001657818 sp=0xc0016577f8 pc=0x43c72e
runtime.netpollblock(0xc000d068f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001657850 sp=0xc001657818 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f00fd8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001657870 sp=0xc001657850 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001c82600?, 0xc000d068f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001657898 sp=0xc001657870 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001c82600, {0xc000d068f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001657930 sp=0xc001657898 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0013849b0, {0xc000d068f0?, 0xc0016579a8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001657970 sp=0xc001657930 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc0013849b0}, {0xc000d068f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0016579b8 sp=0xc001657970 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0001a39d0, 0x7f7fabaea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001657b70 sp=0xc0016579b8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001286bd0, 0xba349b?, 0xc0013b53c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001657c48 sp=0xc001657b70 pc=0x993346
main.(*Proc).executeRaw(0xc001558540, 0xc001c6bda8?, 0xc0017926c0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001657d58 sp=0xc001657c48 pc=0xa01ef7
main.(*Proc).execute(0xc001558540, 0xb98755?, 0xc0015660c0?, 0xc001e49f38?, 0xc0018fd5c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001657e98 sp=0xc001657d58 pc=0xa016fd
main.(*Proc).loop(0xc001558540)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc001657fc8 sp=0xc001657e98 pc=0x9ff95d
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001657fe0 sp=0xc001657fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001657fe8 sp=0xc001657fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 4488 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xb29, 0xc0003dae6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003dae18 sp=0xc0003dae08 pc=0x4bdac9
os.wait6(0xc00070fa00?, 0x408b00?, 0xc00070fa00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003dae88 sp=0xc0003dae18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bf590)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003daeb8 sp=0xc0003dae88 pc=0x4e6350
os.(*Process).wait(0xc0000bf590)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003daf18 sp=0xc0003daeb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000728f20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003daf80 sp=0xc0003daf18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001a2230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0003dafc8 sp=0xc0003daf80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0003dafe0 sp=0xc0003dafc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dafe8 sp=0xc0003dafe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4865 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x465e, 0xc001872e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001872e18 sp=0xc001872e08 pc=0x4bdac9
os.wait6(0xc001156340?, 0x408b00?, 0xc001156340?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001872e88 sp=0xc001872e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bfc50)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001872eb8 sp=0xc001872e88 pc=0x4e6350
os.(*Process).wait(0xc0000bfc50)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001872f18 sp=0xc001872eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000808000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001872f80 sp=0xc001872f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003ba000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001872fc8 sp=0xc001872f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001872fe0 sp=0xc001872fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001872fe8 sp=0xc001872fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4846 [select]:
runtime.gopark(0xc0003dbfb0?, 0x2?, 0xa0?, 0x2e?, 0xc0003dbf8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003dbe38 sp=0xc0003dbe18 pc=0x43c72e
runtime.selectgo(0xc0003dbfb0, 0xc0003dbf88, 0x10f0c00?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003dbf58 sp=0xc0003dbe38 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc0003dbfe0 sp=0xc0003dbf58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dbfe8 sp=0xc0003dbfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 2661 [syscall, 11 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x2484, 0xc000059e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000059e18 sp=0xc000059e08 pc=0x4bdac9
os.wait6(0x128fe00?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000059e88 sp=0xc000059e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bfc20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000059eb8 sp=0xc000059e88 pc=0x4e6350
os.(*Process).wait(0xc0000bfc20)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000059f18 sp=0xc000059eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000729b80)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000059f80 sp=0xc000059f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000014000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000059fc8 sp=0xc000059f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 50 [IO wait]:
runtime.gopark(0xc001e4b830?, 0xc001e4b830?, 0x9d?, 0xda?, 0xc001e4b888?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001e4b818 sp=0xc001e4b7f8 pc=0x43c72e
runtime.netpollblock(0xc001870000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001e4b850 sp=0xc001e4b818 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f015a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001e4b870 sp=0xc001e4b850 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001c823c0?, 0xc001870000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001e4b898 sp=0xc001e4b870 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001c823c0, {0xc001870000, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001e4b930 sp=0xc001e4b898 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001b2e038, {0xc001870000?, 0xc001e4b9a8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001e4b970 sp=0xc001e4b930 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc001b2e038}, {0xc001870000, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001e4b9b8 sp=0xc001e4b970 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003ba000, 0x1000000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001e4bb70 sp=0xc001e4b9b8 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001286c60, 0xbc389b?, 0xc0017d3840)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001e4bc48 sp=0xc001e4bb70 pc=0x993346
main.(*Proc).executeRaw(0xc001558b40, 0xc001657da8?, 0xc001127140?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001e4bd58 sp=0xc001e4bc48 pc=0xa01ef7
main.(*Proc).execute(0xc001558b40, 0xb98755?, 0xc0015661b0?, 0xc001657f38?, 0xc0018fd5c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001e4be98 sp=0xc001e4bd58 pc=0xa016fd
main.(*Proc).loop(0xc001558b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc001e4bfc8 sp=0xc001e4be98 pc=0x9ff95d
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001e4bfe0 sp=0xc001e4bfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001e4bfe8 sp=0xc001e4bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 4439 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1559, 0xc0003dd66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003dd618 sp=0xc0003dd608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc0003dd6c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003dd688 sp=0xc0003dd618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bfb00)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003dd6b8 sp=0xc0003dd688 pc=0x4e6350
os.(*Process).wait(0xc0000bfb00)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003dd718 sp=0xc0003dd6b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000728dc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003dd780 sp=0xc0003dd718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001a2070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0003dd7c8 sp=0xc0003dd780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0003dd7e0 sp=0xc0003dd7c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003dd7e8 sp=0xc0003dd7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4848 [select]:
runtime.gopark(0xc0009d37b0?, 0x2?, 0xa9?, 0xaa?, 0xc0009d378c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009d3638 sp=0xc0009d3618 pc=0x43c72e
runtime.selectgo(0xc0009d37b0, 0xc0009d3788, 0x4c8eaf?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0009d3758 sp=0xc0009d3638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc0009d37e0 sp=0xc0009d3758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009d37e8 sp=0xc0009d37e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4855 [IO wait]:
runtime.gopark(0xc0003de618?, 0xc0003de618?, 0x9d?, 0xda?, 0xc0003de670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003de600 sp=0xc0003de5e0 pc=0x43c72e
runtime.netpollblock(0xc001680000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003de638 sp=0xc0003de600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f01a80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003de658 sp=0xc0003de638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0017926c0?, 0xc001680000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003de680 sp=0xc0003de658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0017926c0, {0xc001680000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003de718 sp=0xc0003de680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001b2e008, {0xc001680000?, 0x4c8eaf?, 0xc0003de7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003de758 sp=0xc0003de718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003ba070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0003de7c8 sp=0xc0003de758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0003de7e0 sp=0xc0003de7c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003de7e8 sp=0xc0003de7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 2660 [IO wait, 11 minutes]:
runtime.gopark(0xc001b22e18?, 0xc001b22e18?, 0x9d?, 0xda?, 0xc001b22e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001b22e00 sp=0xc001b22de0 pc=0x43c72e
runtime.netpollblock(0xc0016fc000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001b22e38 sp=0xc001b22e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10dbb50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001b22e58 sp=0xc001b22e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0010bed80?, 0xc0016fc000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001b22e80 sp=0xc001b22e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010bed80, {0xc0016fc000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001b22f18 sp=0xc001b22e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001384570, {0xc0016fc000?, 0x4c8eaf?, 0xc001b22fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001b22f58 sp=0xc001b22f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000014000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc001b22fc8 sp=0xc001b22f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc001b22fe0 sp=0xc001b22fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001b22fe8 sp=0xc001b22fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4847 [select]:
runtime.gopark(0xc001b227b0?, 0x2?, 0x0?, 0x2f?, 0xc001b2278c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001b22638 sp=0xc001b22618 pc=0x43c72e
runtime.selectgo(0xc001b227b0, 0xc001b22788, 0x10f0c00?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001b22758 sp=0xc001b22638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc001b227e0 sp=0xc001b22758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001b227e8 sp=0xc001b227e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4866 [select]:
runtime.gopark(0xc001b1e7b0?, 0x2?, 0x60?, 0xe6?, 0xc001b1e78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001b1e638 sp=0xc001b1e618 pc=0x43c72e
runtime.selectgo(0xc001b1e7b0, 0xc001b1e788, 0xc001871bb0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001b1e758 sp=0xc001b1e638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc001b1e7e0 sp=0xc001b1e758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001b1e7e8 sp=0xc001b1e7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4388 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x61ca, 0xc001b2366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001b23618 sp=0xc001b23608 pc=0x4bdac9
os.wait6(0xc00005d400?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001b23688 sp=0xc001b23618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003aa20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001b236b8 sp=0xc001b23688 pc=0x4e6350
os.(*Process).wait(0xc00003aa20)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001b23718 sp=0xc001b236b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000809340)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001b23780 sp=0xc001b23718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001a39d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001b237c8 sp=0xc001b23780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001b237e0 sp=0xc001b237c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001b237e8 sp=0xc001b237e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4853 [IO wait]:
runtime.gopark(0xc0003dee18?, 0xc0003dee18?, 0x9d?, 0xda?, 0xc0003dee70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003dee00 sp=0xc0003dede0 pc=0x43c72e
runtime.netpollblock(0xc0018a0000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003dee38 sp=0xc0003dee00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f010d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003dee58 sp=0xc0003dee38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001c82300?, 0xc0018a0000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003dee80 sp=0xc0003dee58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001c82300, {0xc0018a0000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003def18 sp=0xc0003dee80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001b2e028, {0xc0018a0000?, 0xc000d077d0?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003def58 sp=0xc0003def18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003ba000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0003defc8 sp=0xc0003def58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0003defe0 sp=0xc0003defc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003defe8 sp=0xc0003defe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4387 [IO wait, 4 minutes]:
runtime.gopark(0xc0009d7e18?, 0xc0009d7e18?, 0x9d?, 0xda?, 0xc0009d7e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009d7e00 sp=0xc0009d7de0 pc=0x43c72e
runtime.netpollblock(0xc0016bc000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0009d7e38 sp=0xc0009d7e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f016a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0009d7e58 sp=0xc0009d7e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001c82540?, 0xc0016bc000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0009d7e80 sp=0xc0009d7e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001c82540, {0xc0016bc000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0009d7f18 sp=0xc0009d7e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0013849a0, {0xc0016bc000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0009d7f58 sp=0xc0009d7f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001a39d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0009d7fc8 sp=0xc0009d7f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0009d7fe0 sp=0xc0009d7fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009d7fe8 sp=0xc0009d7fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4438 [IO wait, 3 minutes]:
runtime.gopark(0xc0003dde18?, 0xc0003dde18?, 0x9d?, 0xda?, 0xc0003dde70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003dde00 sp=0xc0003ddde0 pc=0x43c72e
runtime.netpollblock(0xc001800000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003dde38 sp=0xc0003dde00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f013b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003dde58 sp=0xc0003dde38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014e60c0?, 0xc001800000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003dde80 sp=0xc0003dde58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014e60c0, {0xc001800000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003ddf18 sp=0xc0003dde80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001384018, {0xc001800000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003ddf58 sp=0xc0003ddf18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001a2070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0003ddfc8 sp=0xc0003ddf58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0003ddfe0 sp=0xc0003ddfc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003ddfe8 sp=0xc0003ddfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4502 [IO wait, 3 minutes]:
runtime.gopark(0xc0009d4e18?, 0xc0009d4e18?, 0x9d?, 0xda?, 0xc0009d4e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009d4e00 sp=0xc0009d4de0 pc=0x43c72e
runtime.netpollblock(0xc00171c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0009d4e38 sp=0xc0009d4e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10dbd40, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0009d4e58 sp=0xc0009d4e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014e64e0?, 0xc00171c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0009d4e80 sp=0xc0009d4e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014e64e0, {0xc00171c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0009d4f18 sp=0xc0009d4e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc001b2e090, {0xc00171c000?, 0x4c8eaf?, 0xc0009d4fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0009d4f58 sp=0xc0009d4f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001a2230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0009d4fc8 sp=0xc0009d4f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0009d4fe0 sp=0xc0009d4fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009d4fe8 sp=0xc0009d4fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25