fatal error: unexpected signal during runtime execution
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x434bbc]

goroutine 30 gp=0xc0012901c0 m=6 mp=0xc0015f9008 [running]:
runtime.throw({0x1669fc6?, 0xc00093b418?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc00093b420 sp=0xc00093b3f0 pc=0x43db7c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:865 +0x3e9 fp=0xc00093b480 sp=0xc00093b420 pc=0x456569
runtime/internal/atomic.(*UnsafePointer).StoreNoWB(...)
	/usr/local/go/src/runtime/internal/atomic/types.go:479
runtime.stkbucket(0x1, 0x60, {0xc00093b510, 0xb, 0x9daaab?}, 0x1)
	/usr/local/go/src/runtime/mprof.go:333 +0x2dc fp=0xc00093b4d8 sp=0xc00093b480 pc=0x434bbc
runtime.mProf_Malloc(0xc000693800, 0x60)
	/usr/local/go/src/runtime/mprof.go:431 +0xbd fp=0xc00093b658 sp=0xc00093b4d8 pc=0x434ffd
runtime.profilealloc(0x0?, 0xc000693800?, 0x60?)
	/usr/local/go/src/runtime/malloc.go:1426 +0x79 fp=0xc00093b680 sp=0xc00093b658 pc=0x412059
runtime.mallocgc(0x58, 0x1455000, 0x1)
	/usr/local/go/src/runtime/malloc.go:1267 +0x70a fp=0xc00093b708 sp=0xc00093b680 pc=0x411bea
runtime.newobject(0xfbaa15ec93b4909a?)
	/usr/local/go/src/runtime/malloc.go:1390 +0x25 fp=0xc00093b730 sp=0xc00093b708 pc=0x411f25
github.com/google/syzkaller/prog.ForeachArg(0xc0019d8280, 0xc00093b818)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:144 +0x28 fp=0xc00093b788 sp=0xc00093b730 pc=0x9da9e8
github.com/google/syzkaller/prog.(*execContext).writeCopyout(...)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:235
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc00093b8b0, 0xc0019d8280)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:119 +0x4be fp=0xc00093b840 sp=0xc00093b788 pc=0x9ece5e
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0013d0f40)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1ab fp=0xc00093b920 sp=0xc00093b840 pc=0x9ec7cb
github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc000256600, 0xc0000ad040)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:295 +0x226 fp=0xc00093b9e8 sp=0xc00093b920 pc=0x112c926
github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc000256600)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:180 +0x565 fp=0xc00093bbd8 sp=0xc00093b9e8 pc=0x112bf45
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0013e4900, 0xc000256600)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0x105 fp=0xc00093bcf8 sp=0xc00093bbd8 pc=0x11295a5
github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0013e4900, 0xc000256600, 0xc0019d8500)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x411 fp=0xc00093be40 sp=0xc00093bcf8 pc=0x1128d11
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0013e4900, 0xc0019d8500)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x2b6 fp=0xc00093bf58 sp=0xc00093be40 pc=0x1128716
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn-fm(0x0?)
	<autogenerated>:1 +0x26 fp=0xc00093bf78 sp=0xc00093bf58 pc=0x1130866
github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:55 +0x122 fp=0xc00093bfe0 sp=0xc00093bf78 pc=0xa2fa62
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00093bfe8 sp=0xc00093bfe0 pc=0x474141
created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 25
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb1

goroutine 1 gp=0xc0000061c0 m=nil [select]:
runtime.gopark(0xc002cf7c60?, 0x4?, 0x60?, 0x0?, 0xc002cf7be0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000937a80 sp=0xc000937a60 pc=0x440a6e
runtime.selectgo(0xc000937c60, 0xc002cf7bd8, 0xc002cf7ce0?, 0x0, 0xc000e63e00?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000937ba0 sp=0xc000937a80 pc=0x4526a5
github.com/google/syzkaller/pkg/rpcserver.RunLocal(0xc0017d6b00)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:95 +0x835 fp=0xc000937da8 sp=0xc000937ba0 pc=0x1127415
main.main()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:187 +0x93c fp=0xc000937f50 sp=0xc000937da8 pc=0x113299c
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x29d fp=0xc000937fe0 sp=0xc000937f50 pc=0x44063d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000937fe8 sp=0xc000937fe0 pc=0x474141

goroutine 17 gp=0xc0000a0000 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000727a8 sp=0xc000072788 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xb3 fp=0xc0000727e0 sp=0xc0000727a8 pc=0x4408f3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000727e8 sp=0xc0000727e0 pc=0x474141
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:314 +0x1a

goroutine 18 gp=0xc0000a01c0 m=nil [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000072f80 sp=0xc000072f60 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc0000a4000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc000072fc8 sp=0xc000072f80 pc=0x42ad1f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc000072fe0 sp=0xc000072fc8 pc=0x41f625
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:203 +0x66

goroutine 19 gp=0xc0000a0380 m=nil [GC scavenge wait]:
runtime.gopark(0x10000?, 0x1c1ae70?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000073778 sp=0xc000073758 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x41fb200)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc0000737a8 sp=0xc000073778 pc=0x4286c9
runtime.bgscavenge(0xc0000a4000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc0000737c8 sp=0xc0000737a8 pc=0x428c79
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc0000737e0 sp=0xc0000737c8 pc=0x41f5c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000737e8 sp=0xc0000737e0 pc=0x474141
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 2 gp=0xc000006e00 m=nil [finalizer wait]:
runtime.gopark(0xc000076660?, 0x427b9c?, 0x80?, 0x85?, 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 20 gp=0xc0000a16c0 m=nil [select]:
runtime.gopark(0xc000073f78?, 0x3?, 0x8?, 0x81?, 0xc000073f72?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000073e18 sp=0xc000073df8 pc=0x440a6e
runtime.selectgo(0xc000073f78, 0xc000073f6c, 0xc0000b7380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000073f38 sp=0xc000073e18 pc=0x4526a5
go.opencensus.io/stats/view.(*worker).start(0xc0000b7380)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc000073fc8 sp=0xc000073f38 pc=0x97ba3f
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc000073fe0 sp=0xc000073fc8 pc=0x97ada5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000073fe8 sp=0xc000073fe0 pc=0x474141
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 4 gp=0xc000007a40 m=nil [GC worker (idle)]:
runtime.gopark(0x1d57f80eea?, 0x3?, 0x45?, 0x0?, 0x1?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000076f50 sp=0xc000076f30 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc000076fe0 sp=0xc000076f50 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000076fe8 sp=0xc000076fe0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 22 gp=0xc0017d8a80 m=nil [chan receive]:
runtime.gopark(0xc002cf9680?, 0xc002cf84e0?, 0xb8?, 0x94?, 0x9cbfc0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000746f8 sp=0xc0000746d8 pc=0x440a6e
runtime.chanrecv(0xc000116840, 0xc0000747b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000074770 sp=0xc0000746f8 pc=0x40a73f
runtime.chanrecv2(0xc0017b2c80?, 0x0?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000074798 sp=0xc000074770 pc=0x40a372
github.com/google/syzkaller/pkg/stat.newSet.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:95 +0x66 fp=0xc0000747e0 sp=0xc000074798 pc=0x9cab26
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x474141
created by github.com/google/syzkaller/pkg/stat.newSet in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:94 +0xd6

goroutine 23 gp=0xc0018b4000 m=nil [GC worker (idle)]:
runtime.gopark(0x1d57a7d418?, 0x3?, 0x70?, 0x9e?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000074f50 sp=0xc000074f30 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc000074fe0 sp=0xc000074f50 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000074fe8 sp=0xc000074fe0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 25 gp=0xc000dc7180 m=nil [IO wait]:
runtime.gopark(0xc000066508?, 0x0?, 0x80?, 0x71?, 0xc001488d30?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc001488cf8 sp=0xc001488cd8 pc=0x440a6e
runtime.netpollblock(0xc001488d90?, 0x408946?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc001488d30 sp=0xc001488cf8 pc=0x439877
internal/poll.runtime_pollWait(0x7fb789b84e80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc001488d50 sp=0xc001488d30 pc=0x46e945
internal/poll.(*pollDesc).wait(0x3?, 0x1?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001488d78 sp=0xc001488d50 pc=0x4ec7e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0013aa380)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc001488e20 sp=0xc001488d78 pc=0x4f1b8c
net.(*netFD).accept(0xc0013aa380)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc001488ed8 sp=0xc001488e20 pc=0x63a4e9
net.(*TCPListener).accept(0xc000e63e20)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc001488f00 sp=0xc001488ed8 pc=0x6514de
net.(*TCPListener).Accept(0xc000e63e20)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc001488f30 sp=0xc001488f00 pc=0x6506d0
github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:40 +0x47 fp=0xc001488fe0 sp=0xc001488f30 pc=0xa2f787
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc001488fe8 sp=0xc001488fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:38 +0xa5

goroutine 26 gp=0xc000dc7340 m=0 mp=0x4201180 [syscall]:
syscall.Syscall6(0xf7, 0x1, 0x17d5, 0xc000075e48, 0x1000004, 0x0, 0x0)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x39 fp=0xc000075e10 sp=0xc000075db0 pc=0x4977d9
os.(*Process).blockUntilWaitable(0xc001d2fef0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000075ee8 sp=0xc000075e10 pc=0x4fd4f6
os.(*Process).wait(0xc001d2fef0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000075f48 sp=0xc000075ee8 pc=0x4f8685
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0017bd800)
	/usr/local/go/src/os/exec/exec.go:906 +0x45 fp=0xc000075fa8 sp=0xc000075f48 pc=0x948e45
github.com/google/syzkaller/pkg/rpcserver.RunLocal.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0x25 fp=0xc000075fe0 sp=0xc000075fa8 pc=0x1127585
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000075fe8 sp=0xc000075fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/rpcserver.RunLocal in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0x756

goroutine 27 gp=0xc000dc7500 m=nil [chan receive]:
runtime.gopark(0x9a3c05?, 0x12edd60?, 0x1?, 0x9a?, 0xc000077758?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000776c8 sp=0xc0000776a8 pc=0x440a6e
runtime.chanrecv(0xc001288240, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000077740 sp=0xc0000776c8 pc=0x40a73f
runtime.chanrecv1(0xc001288240?, 0xc0000777b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000077768 sp=0xc000077740 pc=0x40a352
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc0000777e0 sp=0xc000077768 pc=0x9a5405
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x474141
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 28 gp=0xc000dc76c0 m=nil [select, locked to thread]:
runtime.gopark(0xc000077fa8?, 0x2?, 0x9?, 0xd?, 0xc000077f94?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000077e38 sp=0xc000077e18 pc=0x440a6e
runtime.selectgo(0xc000077fa8, 0xc000077f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000077f58 sp=0xc000077e38 pc=0x4526a5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x19f fp=0xc000077fe0 sp=0xc000077f58 pc=0x46b4df
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000077fe8 sp=0xc000077fe0 pc=0x474141
created by runtime.ensureSigM in goroutine 27
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 29 gp=0xc000dc7c00 m=3 mp=0xc00007d008 [syscall]:
runtime.notetsleepg(0x4277680, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_futex.go:246 +0x29 fp=0xc0000787a0 sp=0xc000078778 pc=0x410549
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0000787c0 sp=0xc0000787a0 pc=0x470a09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0000787e0 sp=0xc0000787c0 pc=0x9a3ff3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000787e8 sp=0xc0000787e0 pc=0x474141
created by os/signal.Notify.func1.1 in goroutine 27
	/usr/local/go/src/os/signal/signal.go:151 +0x1f