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

goroutine 391879 [running]:
panic({0xc04400, 0x4004a4ae40})
	GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x40028555e0 sp=0x4002855520 pc=0x4533c
runtime.getitab(0xc0b8a0, 0xd953e0, 0x0)
	GOROOT/src/runtime/iface.go:92 +0x1d4 fp=0x4002855630 sp=0x40028555e0 pc=0x19944
runtime.assertE2I(0x400649c000?, 0xb8c400?)
	GOROOT/src/runtime/iface.go:453 +0x24 fp=0x4002855660 sp=0x4002855630 pc=0x1a854
gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0xffc658, 0x400649c000})
	pkg/sentry/unimpl/events.go:44 +0x54 fp=0x40028556a0 sp=0x4002855660 pc=0x4aaca4
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0xffc658?, 0x400649c000?}, 0xfd74f0?)
	pkg/sentry/fsimpl/devpts/master.go:247 +0x110 fp=0x40028556c0 sp=0x40028556a0 pc=0x8056c0
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0x4008c1e580, {0xffc658, 0x400649c000}, {0xff6c28, 0x4004121000}, {{0x4}, {0x5404}, {0x200016c0}, {0x0}, {0x0}, ...})
	pkg/sentry/fsimpl/devpts/master.go:196 +0x398 fp=0x4002855740 sp=0x40028556c0 pc=0x8052b8
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...)
	pkg/sentry/vfs/file_description.go:712
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0x400649c000, 0x0?, {{0x4}, {0x5404}, {0x200016c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:286 +0x2ac fp=0x4002855820 sp=0x4002855740 pc=0x5f8bac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x400649c000, 0x1d, {{0x4}, {0x5404}, {0x200016c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x5a0 fp=0x4002855c10 sp=0x4002855820 pc=0x4eb5d0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x400649c000, 0x0?, {{0x4}, {0x5404}, {0x200016c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x4002855c70 sp=0x4002855c10 pc=0x4ec4cc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001482dc8?, 0x1c62c?, {{0x4}, {0x5404}, {0x200016c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x4002855cd0 sp=0x4002855c70 pc=0x4ec1e8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4004e1bee0?)
	pkg/sentry/kernel/task_syscall.go:257 +0x284 fp=0x4002855dd0 sp=0x4002855cd0 pc=0x4ebf94
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4008c1e500?, 0x400649c000)
	pkg/sentry/kernel/task_run.go:269 +0xdbc fp=0x4002855f20 sp=0x4002855dd0 pc=0x4e16ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x400649c000, 0x4fbd)
	pkg/sentry/kernel/task_run.go:98 +0x1d4 fp=0x4002855fb0 sp=0x4002855f20 pc=0x4e02a4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x2c fp=0x4002855fd0 sp=0x4002855fb0 pc=0x4ea08c
runtime.goexit()
	src/runtime/asm_arm64.s:1172 +0x4 fp=0x4002855fd0 sp=0x4002855fd0 pc=0x7a764
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0xe4