WARNING: DATA RACE
DIAGNOSIS:
I0328 08:23:32.993169    9613 x:0] ***************************
I0328 08:23:32.993352    9613 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/current/image -root /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host debug -stacks ci-gvisor-kvm-direct-overlay-host-race-0]
I0328 08:23:32.993491    9613 x:0] Git Revision: cea1dd7d21b976ad5cb145b94be7b1bf879235be
I0328 08:23:32.993530    9613 x:0] PID: 9613
I0328 08:23:32.994204    9613 x:0] UID: 0, GID: 0
I0328 08:23:32.994252    9613 x:0] Configuration:
I0328 08:23:32.994328    9613 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root
I0328 08:23:32.994363    9613 x:0] 		Platform: ptrace
I0328 08:23:32.994460    9613 x:0] 		FileAccess: exclusive, overlay: true
I0328 08:23:32.994507    9613 x:0] 		Network: host, logging: false
I0328 08:23:32.994557    9613 x:0] 		Strace: false, max size: 1024, syscalls: []
I0328 08:23:32.994683    9613 x:0] ***************************
D0328 08:23:32.995350    9613 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-0"
D0328 08:23:33.002385    9613 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-0": signal 0
D0328 08:23:33.002442    9613 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0328 08:23:33.002479    9613 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0328 08:23:33.003137    9613 x:0] urpc: successfully marshalled 120 bytes.
D0328 08:23:33.004039    9613 x:0] urpc: unmarshal success.
I0328 08:23:33.004194    9613 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-0", PID: 32794
I0328 08:23:33.004354    9613 x:0] Retrieving sandbox stacks
D0328 08:23:33.005742    9613 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0328 08:23:33.005838    9613 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0328 08:23:33.006759    9613 x:0] urpc: successfully marshalled 36 bytes.
D0328 08:23:33.336649    9613 x:0] urpc: unmarshal success.
I0328 08:23:33.339117    9613 x:0]      *** Stack dump ***
goroutine 1074913 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x45c801, 0xc000108720, 0xc001528120, 0xc0004b0000)
	pkg/log/log.go:259 +0xb6
gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x238ca78, 0x238ca78, 0xc0007902a0, 0x0, 0x0)
	runsc/boot/debug.go:26 +0x38
reflect.Value.call(0xc000108720, 0xc0000101b0, 0x13, 0x10fed68, 0x4, 0xc003be7eb8, 0x3, 0x3, 0x4a864e, 0xfb4be0, ...)
	GOROOT/src/reflect/value.go:447 +0x649
reflect.Value.Call(0xc000108720, 0xc0000101b0, 0x13, 0xc003be7eb8, 0x3, 0x3, 0x0, 0x238ca78, 0x16)
	GOROOT/src/reflect/value.go:308 +0xc1
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc00033a090, 0xc00160cff0, 0x0, 0x0)
	pkg/urpc/urpc.go:325 +0x63f
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc00033a090, 0xc00160cff0, 0xc00033a090, 0xc00160cff0)
	pkg/urpc/urpc.go:420 +0x43
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc00033a090, 0xc00160cff0)
	pkg/urpc/urpc.go:440 +0x77
created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling
	pkg/urpc/urpc.go:438 +0x6f

goroutine 1 [semacquire, 14 minutes]:
sync.runtime_Semacquire(0xc0002ea214)
	GOROOT/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc0002ea214)
	GOROOT/src/sync/waitgroup.go:130 +0xb2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(...)
	pkg/sentry/kernel/kernel.go:809
gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc00032c000, 0x0, 0x0)
	runsc/boot/loader.go:781 +0x74
gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc000270120, 0x12861c0, 0xc00013c010, 0xc000142ae0, 0xc0001c3060, 0x2, 0x2, 0x0)
	runsc/cmd/boot.go:236 +0x10f5
github.com/google/subcommands.(*Commander).Execute(0xc000148000, 0x12861c0, 0xc00013c010, 0xc0001c3060, 0x2, 0x2, 0x203000)
	external/com_github_google_subcommands/subcommands.go:141 +0x522
github.com/google/subcommands.Execute(...)
	external/com_github_google_subcommands/subcommands.go:371
main.main()
	runsc/main.go:229 +0x23da