fatal error: unexpected signal during runtime execution
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x436dfc]

goroutine 32 gp=0xc0025c7340 m=7 mp=0xc004222808 [running]:
runtime.throw({0x1635d1a?, 0xc004251320?})
	/usr/local/go/src/runtime/panic.go:1101 +0x48 fp=0xc004251328 sp=0xc0042512f8 pc=0x476468
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:909 +0x3c9 fp=0xc004251388 sp=0xc004251328 pc=0x4785c9
internal/runtime/atomic.(*UnsafePointer).StoreNoWB(...)
	/usr/local/go/src/internal/runtime/atomic/types.go:479
runtime.stkbucket(0x1, 0x40, {0xc00421f200, 0x10, 0x47c352?}, 0x1)
	/usr/local/go/src/runtime/mprof.go:345 +0x2dc fp=0xc0042513e0 sp=0xc004251388 pc=0x436dfc
runtime.mProf_Malloc(0xc004222808, 0xc00467c4c0, 0x40)
	/usr/local/go/src/runtime/mprof.go:450 +0xda fp=0xc004251460 sp=0xc0042513e0 pc=0x43725a
runtime.profilealloc(0xc004222808?, 0xc00467c4c0?, 0x40?)
	/usr/local/go/src/runtime/malloc.go:1802 +0x9b fp=0xc004251490 sp=0xc004251460 pc=0x419dbb
runtime.mallocgcSmallNoscan(0x90?, 0xc004222808?, 0xb0?)
	/usr/local/go/src/runtime/malloc.go:1327 +0x23c fp=0xc0042514e8 sp=0xc004251490 pc=0x418f5c
runtime.mallocgc(0x40, 0x12ae440, 0x1)
	/usr/local/go/src/runtime/malloc.go:1055 +0xb9 fp=0xc004251518 sp=0xc0042514e8 pc=0x473f59
runtime.makeslice(0x4886e5?, 0x2e33f40?, 0x5?)
	/usr/local/go/src/runtime/slice.go:116 +0x49 fp=0xc004251540 sp=0xc004251518 pc=0x4787e9
bytes.(*Buffer).grow(0xc004668a20, 0x5)
	/usr/local/go/src/bytes/buffer.go:137 +0x1a5 fp=0xc004251578 sp=0xc004251540 pc=0x4946e5
bytes.(*Buffer).Write(0xc004668a20, {0xc0049bcfc0, 0x5, 0xc004251690?})
	/usr/local/go/src/bytes/buffer.go:179 +0x59 fp=0xc0042515a8 sp=0xc004251578 pc=0x494859
fmt.Fprintf({0x215ba20, 0xc004668a20}, {0x15ea43e, 0x6}, {0xc004251690, 0x1, 0x1})
	/usr/local/go/src/fmt/print.go:225 +0x97 fp=0xc004251608 sp=0xc0042515a8 pc=0x515b37
github.com/google/syzkaller/prog.(*serializer).printf(...)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encoding.go:64
github.com/google/syzkaller/prog.(*serializer).call(0xc004668a80, 0xc0025fa820)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encoding.go:76 +0xda fp=0xc0042516d8 sp=0xc004251608 pc=0xa1de9a
github.com/google/syzkaller/prog.(*Prog).serialize(0xc00201dc00, 0x0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encoding.go:46 +0xd8 fp=0xc004251728 sp=0xc0042516d8 pc=0xa1dd38
github.com/google/syzkaller/prog.(*Prog).Serialize(...)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encoding.go:30
github.com/google/syzkaller/pkg/rpcserver.(*Runner).handleExecutingMessage(0xc0025e69c0, 0xc00463f848)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:376 +0x217 fp=0xc0042517f8 sp=0xc004251728 pc=0x1166e37
github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0025e69c0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:203 +0x499 fp=0xc0042519e0 sp=0xc0042517f8 pc=0x1165e39
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0008f0d80, {0x2178e50?, 0xc0025fab40?}, 0xc0025e69c0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:417 +0x196 fp=0xc004251b18 sp=0xc0042519e0 pc=0x1163296
github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0008f0d80, {0x2178e50, 0xc0025fab40}, 0xc0025e69c0, 0xc0025fab90)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:337 +0x54a fp=0xc004251d60 sp=0xc004251b18 pc=0x116282a
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0008f0d80, {0x2178e50, 0xc0025fab40}, 0xc0025fab90)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x291 fp=0xc004251e88 sp=0xc004251d60 pc=0x1161fd1
github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x2178e50?, 0xc0025fab40?}, 0x10?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:239 +0x31 fp=0xc004251ef8 sp=0xc004251e88 pc=0x1161c91
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 fp=0xc004251f78 sp=0xc004251ef8 pc=0xa682f8
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:78 +0x50 fp=0xc004251fe0 sp=0xc004251f78 pc=0xa67190
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004251fe8 sp=0xc004251fe0 pc=0x47e1a1
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 30
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:75 +0x93

goroutine 1 gp=0xc000002380 m=nil [sync.WaitGroup.Wait]:
runtime.gopark(0xc003f7dca0?, 0x419274?, 0xa0?, 0x94?, 0x600000000000010?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c2ec40 sp=0xc004c2ec20 pc=0x47658e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.semacquire1(0xc002028e10, 0x0, 0x1, 0x0, 0x18)
	/usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc004c2eca8 sp=0xc004c2ec40 pc=0x4567fd
sync.runtime_SemacquireWaitGroup(0xc00026f458?)
	/usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc004c2ece0 sp=0xc004c2eca8 pc=0x477b25
sync.(*WaitGroup).Wait(0x1441c40?)
	/usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc004c2ed08 sp=0xc004c2ece0 pc=0x4898c8
golang.org/x/sync/errgroup.(*Group).Wait(0xc002028e00)
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:56 +0x1e fp=0xc004c2ed28 sp=0xc004c2ed08 pc=0xa6703e
github.com/google/syzkaller/pkg/rpcserver.RunLocal({0x2178e50?, 0xc0025fa910?}, 0x214dca0?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:54 +0x165 fp=0xc004c2eda8 sp=0xc004c2ed28 pc=0x115fc85
main.main()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:186 +0x906 fp=0xc004c2ef50 sp=0xc004c2eda8 pc=0x116c826
runtime.main()
	/usr/local/go/src/runtime/proc.go:283 +0x28b fp=0xc004c2efe0 sp=0xc004c2ef50 pc=0x44310b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c2efe8 sp=0xc004c2efe0 pc=0x47e1a1

goroutine 17 gp=0xc0000a0000 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0000727a8 sp=0xc000072788 pc=0x47658e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:348 +0xb3 fp=0xc0000727e0 sp=0xc0000727a8 pc=0x443453
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000727e8 sp=0xc0000727e0 pc=0x47e1a1
created by runtime.init.7 in goroutine 1
	/usr/local/go/src/runtime/proc.go:336 +0x1a

goroutine 18 gp=0xc0000a01c0 m=nil [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000072f80 sp=0xc000072f60 pc=0x47658e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.bgsweep(0xc0000a4000)
	/usr/local/go/src/runtime/mgcsweep.go:316 +0xdf fp=0xc000072fc8 sp=0xc000072f80 pc=0x42c89f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000072fe0 sp=0xc000072fc8 pc=0x420d25
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000072fe8 sp=0xc000072fe0 pc=0x47e1a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0x66

goroutine 19 gp=0xc0000a0380 m=nil [GC scavenge wait]:
runtime.gopark(0x2b4bd39?, 0x1400b2ae8?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000073778 sp=0xc000073758 pc=0x47658e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.(*scavengerState).park(0x2f61ba0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc0000737a8 sp=0xc000073778 pc=0x42a309
runtime.bgscavenge(0xc0000a4000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc0000737c8 sp=0xc0000737a8 pc=0x42a899
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:205 +0x25 fp=0xc0000737e0 sp=0xc0000737c8 pc=0x420cc5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000737e8 sp=0xc0000737e0 pc=0x47e1a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:205 +0xa5

goroutine 2 gp=0xc000002fc0 m=nil [finalizer wait]:
runtime.gopark(0x2f86980?, 0x490013?, 0x78?, 0x66?, 0x4188de?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000076630 sp=0xc000076610 pc=0x47658e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:196 +0x107 fp=0xc0000767e0 sp=0xc000076630 pc=0x41fce7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000767e8 sp=0xc0000767e0 pc=0x47e1a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:166 +0x3d

goroutine 20 gp=0xc0000a0540 m=nil [GC worker (idle)]:
runtime.gopark(0x1fef6f0?, 0xc000054020?, 0x1b?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000073f38 sp=0xc000073f18 pc=0x47658e
runtime.gcBgMarkWorker(0xc00027e000)
	/usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc000073fc8 sp=0xc000073f38 pc=0x423189
runtime.gcBgMarkStartWorkers.gowrap1()
	/usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc000073fe0 sp=0xc000073fc8 pc=0x423065
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000073fe8 sp=0xc000073fe0 pc=0x47e1a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1339 +0x105

goroutine 3 gp=0xc000003180 m=nil [GC worker (idle)]:
runtime.gopark(0x163578121b?, 0x3?, 0xd8?, 0x22?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000076f38 sp=0xc000076f18 pc=0x47658e
runtime.gcBgMarkWorker(0xc00027e000)
	/usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc000076fc8 sp=0xc000076f38 pc=0x423189
runtime.gcBgMarkStartWorkers.gowrap1()
	/usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc000076fe0 sp=0xc000076fc8 pc=0x423065
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000076fe8 sp=0xc000076fe0 pc=0x47e1a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1339 +0x105

goroutine 21 gp=0xc0000a0fc0 m=nil [select]:
runtime.gopark(0xc000075778?, 0x3?, 0x5?, 0x7f?, 0xc000075772?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000075600 sp=0xc0000755e0 pc=0x47658e
runtime.selectgo(0xc000075778, 0xc00007576c, 0xc0000b2c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000075738 sp=0xc000075600 pc=0x455757
go.opencensus.io/stats/view.(*worker).start(0xc0000b2c80)
	/syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:292 +0x9f fp=0xc0000757c8 sp=0xc000075738 pc=0x9b3b1f
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x25 fp=0xc0000757e0 sp=0xc0000757c8 pc=0x9b2e85
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000757e8 sp=0xc0000757e0 pc=0x47e1a1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x8d

goroutine 22 gp=0xc0000a1180 m=nil [chan receive]:
runtime.gopark(0xc00027d9a0?, 0xc00026fe00?, 0x60?, 0x5f?, 0x609c88?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000075f18 sp=0xc000075ef8 pc=0x47658e
runtime.chanrecv(0xc0001001c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000075f90 sp=0xc000075f18 pc=0x411d25
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc000075fb8 sp=0xc000075f90 pc=0x4118b2
runtime.unique_runtime_registerUniqueMapCleanup.func2(...)
	/usr/local/go/src/runtime/mgc.go:1796
runtime.unique_runtime_registerUniqueMapCleanup.gowrap1()
	/usr/local/go/src/runtime/mgc.go:1799 +0x2f fp=0xc000075fe0 sp=0xc000075fb8 pc=0x423e6f
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000075fe8 sp=0xc000075fe0 pc=0x47e1a1
created by unique.runtime_registerUniqueMapCleanup in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1794 +0x79

goroutine 24 gp=0xc0000a1dc0 m=nil [chan receive]:
runtime.gopark(0xc0009280f0?, 0xc000b3d260?, 0x80?, 0xf3?, 0xa06440?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0000776f8 sp=0xc0000776d8 pc=0x47658e
runtime.chanrecv(0xc000928070, 0xc0000777b8, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000077770 sp=0xc0000776f8 pc=0x411d25
runtime.chanrecv2(0xc00085a730?, 0xc000926008?)
	/usr/local/go/src/runtime/chan.go:511 +0x12 fp=0xc000077798 sp=0xc000077770 pc=0x4118d2
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=0xc0000777e0 sp=0xc000077798 pc=0xa04f46
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x47e1a1
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 26 gp=0xc0025c68c0 m=nil [chan receive]:
runtime.gopark(0x9dd1e5?, 0x13b7620?, 0x1?, 0x0?, 0xc004c15f58?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c15ec8 sp=0xc004c15ea8 pc=0x47658e
runtime.chanrecv(0xc000653500, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc004c15f40 sp=0xc004c15ec8 pc=0x411d25
runtime.chanrecv1(0xc000653500?, 0xc004c15fb0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc004c15f68 sp=0xc004c15f40 pc=0x4118b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x78 fp=0xc004c15fe0 sp=0xc004c15f68 pc=0x9de9b8
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c15fe8 sp=0xc004c15fe0 pc=0x47e1a1
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 27 gp=0xc0025c6a80 m=nil [select]:
runtime.gopark(0xc0000747b0?, 0x2?, 0x0?, 0x0?, 0xc00007479c?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000074630 sp=0xc000074610 pc=0x47658e
runtime.selectgo(0xc0000747b0, 0xc000074798, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000074768 sp=0xc000074630 pc=0x455757
github.com/google/syzkaller/pkg/rpcserver.cancelOnInterrupts.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:90 +0x67 fp=0xc0000747e0 sp=0xc000074768 pc=0x11601c7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x47e1a1
created by github.com/google/syzkaller/pkg/rpcserver.cancelOnInterrupts in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0xb8

goroutine 28 gp=0xc0025c6c40 m=nil [select]:
runtime.gopark(0xc004c30e40?, 0x2?, 0x3?, 0x0?, 0xc004c30dd4?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c30c58 sp=0xc004c30c38 pc=0x47658e
runtime.selectgo(0xc004c30e40, 0xc004c30dd0, 0x7fffee8d9e79?, 0x0, 0xc004c30ea0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc004c30d90 sp=0xc004c30c58 pc=0x455757
github.com/google/syzkaller/pkg/rpcserver.(*local).RunInstance(0xc004a5dae0, {0x2178e50, 0xc0025faa00}, 0x0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:160 +0x5cc fp=0xc004c30f48 sp=0xc004c30d90 pc=0x11609cc
github.com/google/syzkaller/pkg/rpcserver.RunLocal.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:49 +0x25 fp=0xc004c30f78 sp=0xc004c30f48 pc=0x115fd85
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:78 +0x50 fp=0xc004c30fe0 sp=0xc004c30f78 pc=0xa67190
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c30fe8 sp=0xc004c30fe0 pc=0x47e1a1
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:75 +0x93

goroutine 29 gp=0xc0025c6e00 m=nil [sync.WaitGroup.Wait]:
runtime.gopark(0xc000077e90?, 0x419274?, 0x0?, 0xc0?, 0x600000000000010?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000077e30 sp=0xc000077e10 pc=0x47658e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.semacquire1(0xc002028e90, 0x0, 0x1, 0x0, 0x18)
	/usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc000077e98 sp=0xc000077e30 pc=0x4567fd
sync.runtime_SemacquireWaitGroup(0xc00026f488?)
	/usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc000077ed0 sp=0xc000077e98 pc=0x477b25
sync.(*WaitGroup).Wait(0x1441e20?)
	/usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc000077ef8 sp=0xc000077ed0 pc=0x4898c8
golang.org/x/sync/errgroup.(*Group).Wait(0xc002028e80)
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:56 +0x1e fp=0xc000077f18 sp=0xc000077ef8 pc=0xa6703e
github.com/google/syzkaller/pkg/rpcserver.(*server).Serve(0xc0008f0d80, {0x2178e50?, 0xc0025faa00?})
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:257 +0x105 fp=0xc000077f50 sp=0xc000077f18 pc=0x1161ac5
github.com/google/syzkaller/pkg/rpcserver.RunLocal.func2()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:52 +0x28 fp=0xc000077f78 sp=0xc000077f50 pc=0x115fd48
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:78 +0x50 fp=0xc000077fe0 sp=0xc000077f78 pc=0xa67190
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000077fe8 sp=0xc000077fe0 pc=0x47e1a1
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:75 +0x93

goroutine 30 gp=0xc0025c6fc0 m=nil [IO wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c31c20 sp=0xc004c31c00 pc=0x47658e
runtime.netpollblock(0xc004c31c70?, 0x40ffe6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:575 +0xf7 fp=0xc004c31c58 sp=0xc004c31c20 pc=0x43bbf7
internal/poll.runtime_pollWait(0x7ffa86ada670, 0x72)
	/usr/local/go/src/runtime/netpoll.go:351 +0x85 fp=0xc004c31c78 sp=0xc004c31c58 pc=0x4757a5
internal/poll.(*pollDesc).wait(0xc003f22b80?, 0x900000036?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc004c31ca0 sp=0xc004c31c78 pc=0x4fcce7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc003f22b80)
	/usr/local/go/src/internal/poll/fd_unix.go:620 +0x295 fp=0xc004c31d48 sp=0xc004c31ca0 pc=0x5020b5
net.(*netFD).accept(0xc003f22b80)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc004c31e00 sp=0xc004c31d48 pc=0x624709
net.(*TCPListener).accept(0xc002028d80)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1b fp=0xc004c31e50 sp=0xc004c31e00 pc=0x63aebb
net.(*TCPListener).Accept(0xc002028d80)
	/usr/local/go/src/net/tcpsock.go:380 +0x30 fp=0xc004c31e80 sp=0xc004c31e50 pc=0x63a0b0
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve(0xc00026f428, {0x2178e50?, 0xc0025faa50?}, 0xc00423c000)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:56 +0xcd fp=0xc004c31f30 sp=0xc004c31e80 pc=0xa67f2d
github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:238 +0x79 fp=0xc004c31f78 sp=0xc004c31f30 pc=0x1161c39
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:78 +0x50 fp=0xc004c31fe0 sp=0xc004c31f78 pc=0xa67190
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c31fe8 sp=0xc004c31fe0 pc=0x47e1a1
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 29
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.10.0/errgroup/errgroup.go:75 +0x93

goroutine 5 gp=0xc00138b500 m=nil [select, locked to thread]:
runtime.gopark(0xc004c11fa8?, 0x2?, 0x80?, 0xa4?, 0xc004c11f94?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c11e20 sp=0xc004c11e00 pc=0x47658e
runtime.selectgo(0xc004c11fa8, 0xc004c11f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc004c11f58 sp=0xc004c11e20 pc=0x455757
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1085 +0x192 fp=0xc004c11fe0 sp=0xc004c11f58 pc=0x470fd2
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c11fe8 sp=0xc004c11fe0 pc=0x47e1a1
created by runtime.ensureSigM in goroutine 26
	/usr/local/go/src/runtime/signal_unix.go:1068 +0xc8

goroutine 6 gp=0xc0042201c0 m=3 mp=0xc00007d008 [syscall]:
runtime.notetsleepg(0x2f85ae0, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_futex.go:123 +0x29 fp=0xc004c127a0 sp=0xc004c12778 pc=0x417289
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc004c127c0 sp=0xc004c127a0 pc=0x478609
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc004c127e0 sp=0xc004c127c0 pc=0x9dd5d3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c127e8 sp=0xc004c127e0 pc=0x47e1a1
created by os/signal.Notify.func1.1 in goroutine 26
	/usr/local/go/src/os/signal/signal.go:152 +0x1f

goroutine 7 gp=0xc004220a80 m=nil [chan receive]:
runtime.gopark(0x0?, 0x1311fa0?, 0x0?, 0x0?, 0xc004c12fa8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c12f18 sp=0xc004c12ef8 pc=0x47658e
runtime.chanrecv(0xc004214150, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc004c12f90 sp=0xc004c12f18 pc=0x411d25
runtime.chanrecv1(0xc00201ecd0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc004c12fb8 sp=0xc004c12f90 pc=0x4118b2
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0x2c fp=0xc004c12fe0 sp=0xc004c12fb8 pc=0xa683ec
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c12fe8 sp=0xc004c12fe0 pc=0x47e1a1
created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve in goroutine 30
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:50 +0xb7

goroutine 8 gp=0xc004220c40 m=nil [select]:
runtime.gopark(0xc004c13738?, 0x2?, 0x0?, 0x0?, 0xc004c136c4?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c13550 sp=0xc004c13530 pc=0x47658e
runtime.selectgo(0xc004c13738, 0xc004c136c0, 0x0?, 0x1, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc004c13688 sp=0xc004c13550 pc=0x455757
os/exec.(*Cmd).watchCtx(0xc0025e4f00, 0xc0042141c0)
	/usr/local/go/src/os/exec/exec.go:789 +0xb2 fp=0xc004c137c0 sp=0xc004c13688 pc=0x97cfd2
os/exec.(*Cmd).Start.gowrap2()
	/usr/local/go/src/os/exec/exec.go:775 +0x25 fp=0xc004c137e0 sp=0xc004c137c0 pc=0x97cc85
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c137e8 sp=0xc004c137e0 pc=0x47e1a1
created by os/exec.(*Cmd).Start in goroutine 28
	/usr/local/go/src/os/exec/exec.go:775 +0x8f3

goroutine 33 gp=0xc0025c7500 m=nil [chan receive]:
runtime.gopark(0x0?, 0x1311fa0?, 0x0?, 0x0?, 0xc000074fa8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000074f18 sp=0xc000074ef8 pc=0x47658e
runtime.chanrecv(0xc004214230, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000074f90 sp=0xc000074f18 pc=0x411d25
runtime.chanrecv1(0xc0025fab40?, 0x0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc000074fb8 sp=0xc000074f90 pc=0x4118b2
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2.1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:75 +0x2c fp=0xc000074fe0 sp=0xc000074fb8 pc=0xa6838c
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000074fe8 sp=0xc000074fe0 pc=0x47e1a1
created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2 in goroutine 32
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:74 +0x17c

goroutine 9 gp=0xc004220e00 m=nil [chan receive]:
runtime.gopark(0x0?, 0x1311fa0?, 0x0?, 0x0?, 0xc004c117a8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc004c11718 sp=0xc004c116f8 pc=0x47658e
runtime.chanrecv(0xc004214310, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc004c11790 sp=0xc004c11718 pc=0x411d25
runtime.chanrecv1(0xc00116c140?, 0x0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc004c117b8 sp=0xc004c11790 pc=0x4118b2
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:396 +0x2c fp=0xc004c117e0 sp=0xc004c117b8 pc=0x116350c
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc004c117e8 sp=0xc004c117e0 pc=0x47e1a1
created by github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop in goroutine 32
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:395 +0xdd