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

goroutine 14 gp=0xc000bf2c40 m=6 mp=0xc001807008 [running]:
runtime.throw({0x1669fc6?, 0xc000db3418?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc000db3420 sp=0xc000db33f0 pc=0x43db7c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:865 +0x3e9 fp=0xc000db3480 sp=0xc000db3420 pc=0x456569
runtime/internal/atomic.(*UnsafePointer).StoreNoWB(...)
	/usr/local/go/src/runtime/internal/atomic/types.go:479
runtime.stkbucket(0x1, 0x160, {0xc000db3510, 0xa, 0x9daaab?}, 0x1)
	/usr/local/go/src/runtime/mprof.go:333 +0x2dc fp=0xc000db34d8 sp=0xc000db3480 pc=0x434bbc
runtime.mProf_Malloc(0xc0047429a0, 0x160)
	/usr/local/go/src/runtime/mprof.go:431 +0xbd fp=0xc000db3658 sp=0xc000db34d8 pc=0x434ffd
runtime.profilealloc(0x0?, 0xc0047429a0?, 0x160?)
	/usr/local/go/src/runtime/malloc.go:1426 +0x79 fp=0xc000db3680 sp=0xc000db3658 pc=0x412059
runtime.mallocgc(0x150, 0x13b12c0, 0x1)
	/usr/local/go/src/runtime/malloc.go:1267 +0x70a fp=0xc000db3708 sp=0xc000db3680 pc=0x411bea
runtime.newobject(...)
	/usr/local/go/src/runtime/malloc.go:1390
runtime.mapassign(0x127d940, 0xc002fc3680, 0xc000db3808)
	/usr/local/go/src/runtime/map.go:605 +0xaf fp=0xc000db3788 sp=0xc000db3708 pc=0x4134cf
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000db38b0, 0xc0018a41e0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:107 +0x2b4 fp=0xc000db3840 sp=0xc000db3788 pc=0x9ecc54
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc00297c800)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1ab fp=0xc000db3920 sp=0xc000db3840 pc=0x9ec7cb
github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc00028e480, 0xc001601110)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:295 +0x226 fp=0xc000db39e8 sp=0xc000db3920 pc=0x112c926
github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc00028e480)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:180 +0x565 fp=0xc000db3bd8 sp=0xc000db39e8 pc=0x112bf45
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0007e6600, 0xc00028e480)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0x105 fp=0xc000db3cf8 sp=0xc000db3bd8 pc=0x11295a5
github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0007e6600, 0xc00028e480, 0xc0018a4460)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x411 fp=0xc000db3e40 sp=0xc000db3cf8 pc=0x1128d11
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0007e6600, 0xc0018a4460)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x2b6 fp=0xc000db3f58 sp=0xc000db3e40 pc=0x1128716
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn-fm(0x0?)
	<autogenerated>:1 +0x26 fp=0xc000db3f78 sp=0xc000db3f58 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=0xc000db3fe0 sp=0xc000db3f78 pc=0xa2fa62
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000db3fe8 sp=0xc000db3fe0 pc=0x474141
created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 9
	/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(0xc002e57c60?, 0x4?, 0x60?, 0x0?, 0xc002e57be0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000dc9a80 sp=0xc000dc9a60 pc=0x440a6e
runtime.selectgo(0xc000dc9c60, 0xc002e57bd8, 0xc002e57ce0?, 0x0, 0xc000df3540?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000dc9ba0 sp=0xc000dc9a80 pc=0x4526a5
github.com/google/syzkaller/pkg/rpcserver.RunLocal(0xc0016fe6e0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:95 +0x835 fp=0xc000dc9da8 sp=0xc000dc9ba0 pc=0x1127415
main.main()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:187 +0x93c fp=0xc000dc9f50 sp=0xc000dc9da8 pc=0x113299c
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x29d fp=0xc000dc9fe0 sp=0xc000dc9f50 pc=0x44063d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000dc9fe8 sp=0xc000dc9fe0 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=0xc000078fa8 sp=0xc000078f88 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xb3 fp=0xc000078fe0 sp=0xc000078fa8 pc=0x4408f3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000078fe8 sp=0xc000078fe0 pc=0x474141
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:314 +0x1a

goroutine 17 gp=0xc000104000 m=nil [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000074780 sp=0xc000074760 pc=0x440a6e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc000100000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc0000747c8 sp=0xc000074780 pc=0x42ad1f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc0000747e0 sp=0xc0000747c8 pc=0x41f625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x474141
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:203 +0x66

goroutine 18 gp=0xc0001041c0 m=nil [GC scavenge wait]:
runtime.gopark(0x10000?, 0x1c1a8b0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000074f78 sp=0xc000074f58 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=0xc000074fa8 sp=0xc000074f78 pc=0x4286c9
runtime.bgscavenge(0xc000100000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000074fc8 sp=0xc000074fa8 pc=0x428c79
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000074fe0 sp=0xc000074fc8 pc=0x41f5c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000074fe8 sp=0xc000074fe0 pc=0x474141
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 3 gp=0xc000006fc0 m=nil [finalizer wait]:
runtime.gopark(0xc000078660?, 0x427b9c?, 0x80?, 0x85?, 0x550011?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000078620 sp=0xc000078600 pc=0x440a6e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc0000787e0 sp=0xc000078620 pc=0x41e667
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000787e8 sp=0xc0000787e0 pc=0x474141
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 4 gp=0xc000007880 m=nil [select]:
runtime.gopark(0xc000079778?, 0x3?, 0xb8?, 0x45?, 0xc000079772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000079618 sp=0xc0000795f8 pc=0x440a6e
runtime.selectgo(0xc000079778, 0xc00007976c, 0xc0000f6b00?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000079738 sp=0xc000079618 pc=0x4526a5
go.opencensus.io/stats/view.(*worker).start(0xc0000f6b00)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000797c8 sp=0xc000079738 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=0xc0000797e0 sp=0xc0000797c8 pc=0x97ada5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000797e8 sp=0xc0000797e0 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 5 gp=0xc0016f8a80 m=nil [chan receive]:
runtime.gopark(0xc000109800?, 0xc002fb6000?, 0xf8?, 0xad?, 0x9cbfc0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000756f8 sp=0xc0000756d8 pc=0x440a6e
runtime.chanrecv(0xc0001097a0, 0xc0000757b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000075770 sp=0xc0000756f8 pc=0x40a73f
runtime.chanrecv2(0xc0000d8730?, 0xc00057fdd8?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000075798 sp=0xc000075770 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=0xc0000757e0 sp=0xc000075798 pc=0x9cab26
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000757e8 sp=0xc0000757e0 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 6 gp=0xc0015d7dc0 m=nil [GC worker (idle)]:
runtime.gopark(0xce7153d09?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000079f50 sp=0xc000079f30 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc000079fe0 sp=0xc000079f50 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000079fe8 sp=0xc000079fe0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 7 gp=0xc0018ea000 m=nil [GC worker (idle)]:
runtime.gopark(0x1a8c950?, 0xc001875a80?, 0x1a?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00007a750 sp=0xc00007a730 pc=0x440a6e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00007a7e0 sp=0xc00007a750 pc=0x421705
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00007a7e8 sp=0xc00007a7e0 pc=0x474141
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 9 gp=0xc00074b880 m=nil [IO wait]:
runtime.gopark(0xc000066008?, 0x0?, 0x80?, 0xb8?, 0xc000da4d30?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000da4cf8 sp=0xc000da4cd8 pc=0x440a6e
runtime.netpollblock(0xc000da4d90?, 0x408946?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000da4d30 sp=0xc000da4cf8 pc=0x439877
internal/poll.runtime_pollWait(0x7f57313f5e50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000da4d50 sp=0xc000da4d30 pc=0x46e945
internal/poll.(*pollDesc).wait(0x3?, 0x1?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000da4d78 sp=0xc000da4d50 pc=0x4ec7e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000f6200)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000da4e20 sp=0xc000da4d78 pc=0x4f1b8c
net.(*netFD).accept(0xc0000f6200)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000da4ed8 sp=0xc000da4e20 pc=0x63a4e9
net.(*TCPListener).accept(0xc000df3560)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc000da4f00 sp=0xc000da4ed8 pc=0x6514de
net.(*TCPListener).Accept(0xc000df3560)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc000da4f30 sp=0xc000da4f00 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=0xc000da4fe0 sp=0xc000da4f30 pc=0xa2f787
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000da4fe8 sp=0xc000da4fe0 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 10 gp=0xc00074ba40 m=2 mp=0xc00007e808 [syscall]:
syscall.Syscall6(0xf7, 0x1, 0x19c, 0xc000076648, 0x1000004, 0x0, 0x0)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x39 fp=0xc000076610 sp=0xc0000765b0 pc=0x4977d9
os.(*Process).blockUntilWaitable(0xc001365020)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0000766e8 sp=0xc000076610 pc=0x4fd4f6
os.(*Process).wait(0xc001365020)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000076748 sp=0xc0000766e8 pc=0x4f8685
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0016b9080)
	/usr/local/go/src/os/exec/exec.go:906 +0x45 fp=0xc0000767a8 sp=0xc000076748 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=0xc0000767e0 sp=0xc0000767a8 pc=0x1127585
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000767e8 sp=0xc0000767e0 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 11 gp=0xc00074bc00 m=nil [chan receive]:
runtime.gopark(0x9a3c05?, 0x12edd60?, 0x1?, 0xcb?, 0xc000076f58?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000076ec8 sp=0xc000076ea8 pc=0x440a6e
runtime.chanrecv(0xc000bcd320, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000076f40 sp=0xc000076ec8 pc=0x40a73f
runtime.chanrecv1(0xc000bcd320?, 0xc000076fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000076f68 sp=0xc000076f40 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=0xc000076fe0 sp=0xc000076f68 pc=0x9a5405
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000076fe8 sp=0xc000076fe0 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 12 gp=0xc00074bdc0 m=nil [select, locked to thread]:
runtime.gopark(0xc0000777a8?, 0x2?, 0x9?, 0xd?, 0xc000077794?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000077638 sp=0xc000077618 pc=0x440a6e
runtime.selectgo(0xc0000777a8, 0xc000077790, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000077758 sp=0xc000077638 pc=0x4526a5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x19f fp=0xc0000777e0 sp=0xc000077758 pc=0x46b4df
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x474141
created by runtime.ensureSigM in goroutine 11
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 13 gp=0xc000bf2380 m=4 mp=0xc00007f808 [syscall]:
runtime.notetsleepg(0x4277680, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_futex.go:246 +0x29 fp=0xc000077fa0 sp=0xc000077f78 pc=0x410549
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000077fc0 sp=0xc000077fa0 pc=0x470a09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000077fe0 sp=0xc000077fc0 pc=0x9a3ff3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000077fe8 sp=0xc000077fe0 pc=0x474141
created by os/signal.Notify.func1.1 in goroutine 11
	/usr/local/go/src/os/signal/signal.go:151 +0x1f