panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent

goroutine 1051 [running]:
panic({0x329000, 0xc000df0e10})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000d6d178 sp=0xc000d6d0b8 pc=0x11dfa5b
runtime.getitab(0x330520, 0x4c50e0, 0x0)
	GOROOT/src/runtime/iface.go:92 +0x1e5 fp=0xc000d6d1c0 sp=0xc000d6d178 pc=0x11b33e5
runtime.assertE2I(0x121c23b?, 0x2af940?)
	GOROOT/src/runtime/iface.go:453 +0x25 fp=0xc000d6d1e8 sp=0xc000d6d1c0 pc=0x11b43e5
gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x753158, 0xc000f64a80})
	pkg/sentry/unimpl/events.go:44 +0x96 fp=0xc000d6d230 sp=0xc000d6d1e8 pc=0x1a7b856
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x753158, 0xc000f64a80}, 0x5437)
	pkg/sentry/fsimpl/devpts/master.go:247 +0x134 fp=0xc000d6d250 sp=0xc000d6d230 pc=0x20f33f4
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0xc0010b1000, {0x753158, 0xc000f64a80}, {0x74d630, 0xc0010c6000}, {{0x3}, {0x5437}, {0x0}, {0x0}, {0x0}, ...})
	pkg/sentry/fsimpl/devpts/master.go:196 +0xa93 fp=0xc000d6d340 sp=0xc000d6d250 pc=0x20f2bb3
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(0xc0010b1000, {0x753158, 0xc000f64a80}, {0x74d630, 0xc0010c6000}, {{0x3}, {0x5437}, {0x0}, {0x0}, {0x0}, ...})
	pkg/sentry/vfs/file_description.go:712 +0x105 fp=0xc000d6d3f0 sp=0xc000d6d340 pc=0x174f9e5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc000f64a80, 0xc000d6d5d0?, {{0x3}, {0x5437}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:286 +0x675 fp=0xc000d6d550 sp=0xc000d6d3f0 pc=0x1d0e1b5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000f64a80, 0x10, {{0x3}, {0x5437}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0xabf fp=0xc000d6d968 sp=0xc000d6d550 pc=0x1b0037f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000f64a80, 0x1?, {{0x3}, {0x5437}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x8e fp=0xc000d6da08 sp=0xc000d6d968 pc=0x1b0248e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0008c60f0?, 0xc000d6db37?, {{0x3}, {0x5437}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc000d6da80 sp=0xc000d6da08 pc=0x1b01d85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000f64a80)
	pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc000d6dba8 sp=0xc000d6da80 pc=0x1b0189b
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000f64a80?, 0xc000f64a80)
	pkg/sentry/kernel/task_run.go:269 +0x22b4 fp=0xc000d6de68 sp=0xc000d6dba8 pc=0x1aea494
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000f64a80, 0x37)
	pkg/sentry/kernel/task_run.go:98 +0x35b fp=0xc000d6dfb0 sp=0xc000d6de68 pc=0x1ae777b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x48 fp=0xc000d6dfe0 sp=0xc000d6dfb0 pc=0x1afda68
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d6dfe8 sp=0xc000d6dfe0 pc=0x12189a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x1da