fatal error: unexpected signal during runtime execution
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x474e6b]

goroutine 9 gp=0xc000e82a80 m=9 mp=0xc0000a1008 [running]:
runtime.throw({0x1669a7f?, 0x411f25?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc000b7b4c8 sp=0xc000b7b498 pc=0x43db7c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:865 +0x3e9 fp=0xc000b7b528 sp=0xc000b7b4c8 pc=0x456569
runtime.memclrNoHeapPointers()
	/usr/local/go/src/runtime/memclr_amd64.s:192 +0x24b fp=0xc000b7b530 sp=0xc000b7b528 pc=0x474e6b
runtime.(*mspan).initHeapBits(0xe62665?, 0x10?)
	/usr/local/go/src/runtime/mbitmap_allocheaders.go:547 +0x3b fp=0xc000b7b550 sp=0xc000b7b530 pc=0x41a5bb
runtime.(*mcentral).grow(0x2000?)
	/usr/local/go/src/runtime/mcentral.go:263 +0x88 fp=0xc000b7b590 sp=0xc000b7b550 pc=0x41b9a8
runtime.(*mcentral).cacheSpan(0x4229228)
	/usr/local/go/src/runtime/mcentral.go:170 +0x418 fp=0xc000b7b608 sp=0xc000b7b590 pc=0x41b7d8
runtime.(*mcache).refill(0x7f039f6c0f18, 0x10?)
	/usr/local/go/src/runtime/mcache.go:182 +0x153 fp=0xc000b7b648 sp=0xc000b7b608 pc=0x41adf3
runtime.(*mcache).nextFree(0x7f039f6c0f18, 0x10)
	/usr/local/go/src/runtime/malloc.go:948 +0x85 fp=0xc000b7b680 sp=0xc000b7b648 pc=0x411365
runtime.mallocgc(0x58, 0x1454fa0, 0x1)
	/usr/local/go/src/runtime/malloc.go:1149 +0x4a5 fp=0xc000b7b708 sp=0xc000b7b680 pc=0x411985
runtime.newobject(0x1c9c140?)
	/usr/local/go/src/runtime/malloc.go:1390 +0x25 fp=0xc000b7b730 sp=0xc000b7b708 pc=0x411f25
github.com/google/syzkaller/prog.ForeachArg(0xc000745310, 0xc000b7b818)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:144 +0x28 fp=0xc000b7b788 sp=0xc000b7b730 pc=0xe5d908
github.com/google/syzkaller/prog.(*execContext).writeCopyin(...)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:157
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000b7b8b0, 0xc000745310)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:93 +0x5b fp=0xc000b7b840 sp=0xc000b7b788 pc=0xe6f91b
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000a9d380)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1ab fp=0xc000b7b920 sp=0xc000b7b840 pc=0xe6f6eb
github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc0002dc600, 0xc0007e35f0)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:295 +0x226 fp=0xc000b7b9e8 sp=0xc000b7b920 pc=0x112c966
github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0002dc600)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:180 +0x565 fp=0xc000b7bbd8 sp=0xc000b7b9e8 pc=0x112bf85
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc001424200, 0xc0002dc600)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0x105 fp=0xc000b7bcf8 sp=0xc000b7bbd8 pc=0x11295e5
github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc001424200, 0xc0002dc600, 0xc00007e050)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x411 fp=0xc000b7be40 sp=0xc000b7bcf8 pc=0x1128d51
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc001424200, 0xc00007e050)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x2b6 fp=0xc000b7bf58 sp=0xc000b7be40 pc=0x1128756
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn-fm(0x0?)
	<autogenerated>:1 +0x26 fp=0xc000b7bf78 sp=0xc000b7bf58 pc=0x11308a6
github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:55 +0x122 fp=0xc000b7bfe0 sp=0xc000b7bf78 pc=0xed4962
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000b7bfe8 sp=0xc000b7bfe0 pc=0x474141
created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 7
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb1

goroutine 1 gp=0xc0000061c0 m=nil [select]:
runtime.gopark(0xc002d1bc60?, 0x4?, 0x60?, 0x0?, 0xc002d1bbe0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc001719a80 sp=0xc001719a60 pc=0x440a6e
runtime.selectgo(0xc001719c60, 0xc002d1bbd8, 0xc002d1bce0?, 0x0, 0xc0012f2540?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001719ba0 sp=0xc001719a80 pc=0x4526a5
github.com/google/syzkaller/pkg/rpcserver.RunLocal(0xc001476580)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:95 +0x835 fp=0xc001719da8 sp=0xc001719ba0 pc=0x1127455
main.main()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:187 +0x93c fp=0xc001719f50 sp=0xc001719da8 pc=0x11329dc
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x29d fp=0xc001719fe0 sp=0xc001719f50 pc=0x44063d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc001719fe8 sp=0xc001719fe0 pc=0x474141

goroutine 2 gp=0xc000006700 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000076fa8 sp=0xc000076f88 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xb3 fp=0xc000076fe0 sp=0xc000076fa8 pc=0x4408f3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000076fe8 sp=0xc000076fe0 pc=0x474141
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:314 +0x1a

goroutine 17 gp=0xc0000a2380 m=nil [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000072780 sp=0xc000072760 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc0000b4000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc0000727c8 sp=0xc000072780 pc=0x42ad1f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc0000727e0 sp=0xc0000727c8 pc=0x41f625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000727e8 sp=0xc0000727e0 pc=0x474141
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:203 +0x66

goroutine 18 gp=0xc0000a2540 m=nil [GC scavenge wait]:
runtime.gopark(0x10000?, 0x1c1a298?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000072f78 sp=0xc000072f58 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x41f5600)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000072fa8 sp=0xc000072f78 pc=0x4286c9
runtime.bgscavenge(0xc0000b4000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000072fc8 sp=0xc000072fa8 pc=0x428c79
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000072fe0 sp=0xc000072fc8 pc=0x41f5c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000072fe8 sp=0xc000072fe0 pc=0x474141
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 3 gp=0xc000007340 m=nil [finalizer wait]:
runtime.gopark(0xc000076660?, 0x427b9c?, 0x80?, 0x29?, 0x550011?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000076620 sp=0xc000076600 pc=0x440a6e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc0000767e0 sp=0xc000076620 pc=0x41e667
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000767e8 sp=0xc0000767e0 pc=0x474141
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 33 gp=0xc000581180 m=nil [select]:
runtime.gopark(0xc0017a0778?, 0x3?, 0x18?, 0xf?, 0xc0017a0772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0017a0618 sp=0xc0017a05f8 pc=0x440a6e
runtime.selectgo(0xc0017a0778, 0xc0017a076c, 0xc00029a700?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0017a0738 sp=0xc0017a0618 pc=0x4526a5
go.opencensus.io/stats/view.(*worker).start(0xc00029a700)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0017a07c8 sp=0xc0017a0738 pc=0x97ba3f
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0017a07e0 sp=0xc0017a07c8 pc=0x97ada5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0017a07e8 sp=0xc0017a07e0 pc=0x474141
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 49 gp=0xc001880c40 m=nil [chan receive]:
runtime.gopark(0xc0002d6b40?, 0xc001390840?, 0x98?, 0xf3?, 0xe4eee0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0017a0ef8 sp=0xc0017a0ed8 pc=0x440a6e
runtime.chanrecv(0xc0002d6ae0, 0xc0017a0fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0017a0f70 sp=0xc0017a0ef8 pc=0x40a73f
runtime.chanrecv2(0xc0013fe050?, 0xc0010462d8?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0017a0f98 sp=0xc0017a0f70 pc=0x40a372
github.com/google/syzkaller/pkg/stat.newSet.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:95 +0x66 fp=0xc0017a0fe0 sp=0xc0017a0f98 pc=0xe4da46
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0017a0fe8 sp=0xc0017a0fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/stat.newSet in goroutine 1
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:94 +0xd6

goroutine 50 gp=0xc00193b180 m=nil [GC worker (idle)]:
runtime.gopark(0x10b29ef6be?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00179c750 sp=0xc00179c730 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00179c7e0 sp=0xc00179c750 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00179c7e8 sp=0xc00179c7e0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 35 gp=0xc001880e00 m=nil [GC worker (idle)]:
runtime.gopark(0x10a115718d?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0017a1750 sp=0xc0017a1730 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc0017a17e0 sp=0xc0017a1750 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0017a17e8 sp=0xc0017a17e0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 51 gp=0xc00193b340 m=nil [GC worker (idle)]:
runtime.gopark(0xfa91fbaa3?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00179cf50 sp=0xc00179cf30 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00179cfe0 sp=0xc00179cf50 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00179cfe8 sp=0xc00179cfe0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 5 gp=0xc000007880 m=nil [GC worker (idle)]:
runtime.gopark(0x4272980?, 0x1?, 0x93?, 0x90?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000077750 sp=0xc000077730 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc0000777e0 sp=0xc000077750 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 7 gp=0xc000e82700 m=nil [IO wait]:
runtime.gopark(0xc000064008?, 0x0?, 0x0?, 0x27?, 0xc001522d30?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc001522cf8 sp=0xc001522cd8 pc=0x440a6e
runtime.netpollblock(0xc001522d90?, 0x408946?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc001522d30 sp=0xc001522cf8 pc=0x439877
internal/poll.runtime_pollWait(0x7f0358b84e80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc001522d50 sp=0xc001522d30 pc=0x46e945
internal/poll.(*pollDesc).wait(0x3?, 0x1?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001522d78 sp=0xc001522d50 pc=0x4ec7e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc001408280)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc001522e20 sp=0xc001522d78 pc=0x4f1b8c
net.(*netFD).accept(0xc001408280)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc001522ed8 sp=0xc001522e20 pc=0x63a4e9
net.(*TCPListener).accept(0xc0012f2560)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc001522f00 sp=0xc001522ed8 pc=0x6514de
net.(*TCPListener).Accept(0xc0012f2560)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc001522f30 sp=0xc001522f00 pc=0x6506d0
github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:40 +0x47 fp=0xc001522fe0 sp=0xc001522f30 pc=0xed4687
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc001522fe8 sp=0xc001522fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe in goroutine 1
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:38 +0xa5

goroutine 8 gp=0xc000e828c0 m=0 mp=0x41fb580 [syscall]:
syscall.Syscall6(0xf7, 0x1, 0x1854, 0xc0017a3e48, 0x1000004, 0x0, 0x0)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x39 fp=0xc0017a3e10 sp=0xc0017a3db0 pc=0x4977d9
os.(*Process).blockUntilWaitable(0xc001d89bf0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0017a3ee8 sp=0xc0017a3e10 pc=0x4fd4f6
os.(*Process).wait(0xc001d89bf0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0017a3f48 sp=0xc0017a3ee8 pc=0x4f8685
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001859080)
	/usr/local/go/src/os/exec/exec.go:906 +0x45 fp=0xc0017a3fa8 sp=0xc0017a3f48 pc=0x948e45
github.com/google/syzkaller/pkg/rpcserver.RunLocal.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0x25 fp=0xc0017a3fe0 sp=0xc0017a3fa8 pc=0x11275c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0017a3fe8 sp=0xc0017a3fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/rpcserver.RunLocal in goroutine 1
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0x756

goroutine 19 gp=0xc001388000 m=nil [chan receive]:
runtime.gopark(0x9a3c05?, 0x12edd00?, 0x1?, 0x20?, 0xc000073f58?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000073ec8 sp=0xc000073ea8 pc=0x440a6e
runtime.chanrecv(0xc001390120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000073f40 sp=0xc000073ec8 pc=0x40a73f
runtime.chanrecv1(0xc001390120?, 0xc000073fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000073f68 sp=0xc000073f40 pc=0x40a352
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc000073fe0 sp=0xc000073f68 pc=0x9a5405
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000073fe8 sp=0xc000073fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 20 gp=0xc0013881c0 m=nil [select, locked to thread]:
runtime.gopark(0xc0000747a8?, 0x2?, 0x9?, 0xd?, 0xc000074794?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000074638 sp=0xc000074618 pc=0x440a6e
runtime.selectgo(0xc0000747a8, 0xc000074790, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000074758 sp=0xc000074638 pc=0x4526a5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x19f fp=0xc0000747e0 sp=0xc000074758 pc=0x46b4df
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x474141
created by runtime.ensureSigM in goroutine 19
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 36 gp=0xc002b18000 m=2 mp=0xc00007c808 [syscall]:
runtime.notetsleepg(0x4271a80, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_futex.go:246 +0x29 fp=0xc002b217a0 sp=0xc002b21778 pc=0x410549
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc002b217c0 sp=0xc002b217a0 pc=0x470a09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc002b217e0 sp=0xc002b217c0 pc=0x9a3ff3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc002b217e8 sp=0xc002b217e0 pc=0x474141
created by os/signal.Notify.func1.1 in goroutine 19
	/usr/local/go/src/os/signal/signal.go:151 +0x1f