fatal error: concurrent map writes

goroutine 239 [running, locked to thread]:
runtime.throw(0xba07a4, 0x15)
	GOROOT/src/runtime/panic.go:616 +0x81 fp=0xc4222d9c08 sp=0xc4222d9be8 pc=0x429441
runtime.mapassign_fast64ptr(0xa9ede0, 0xc42160c150, 0xc42040e3c0, 0x10a0980)
	GOROOT/src/runtime/hashmap_fast.go:688 +0x2fe fp=0xc4222d9c50 sp=0xc4222d9c08 pc=0x40b08e
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ring0/pagetables.(*PCIDs).Assign(0xc420788080, 0xc42040e3c0, 0xc4207e8968)
	pkg/sentry/platform/ring0/pagetables/pcids_x86.go:67 +0xc6 fp=0xc4222d9cf0 sp=0xc4222d9c50 pc=0x864486
gvisor.googlesource.com/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc42114c000, 0xc42043c480, 0xc42090d300, 0xc42040e3c0, 0x1, 0x0, 0x7f1e83dd3ae0, 0x0, 0x0)
	pkg/sentry/platform/kvm/machine_amd64.go:214 +0x70b fp=0xc4222d9d68 sp=0xc4222d9cf0 pc=0x8765eb
gvisor.googlesource.com/gvisor/pkg/sentry/platform/kvm.(*context).Switch(0xc4207e8960, 0xc52c00, 0xc42106a000, 0xc588c0, 0xc42043c480, 0x7f1effffffff, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/platform/kvm/context.go:68 +0x1ed fp=0xc4222d9e28 sp=0xc4222d9d68 pc=0x86b6ad
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42084e400, 0xc46620, 0x0)
	pkg/sentry/kernel/task_run.go:209 +0x17d fp=0xc4222d9f88 sp=0xc4222d9e28 pc=0x6e73ed
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42084e400, 0x40)
	pkg/sentry/kernel/task_run.go:95 +0x174 fp=0xc4222d9fd0 sp=0xc4222d9f88 pc=0x6e6f04
runtime.goexit()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib~/src/runtime/asm_amd64.s:2361 +0x1 fp=0xc4222d9fd8 sp=0xc4222d9fd0 pc=0x455f31
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100