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

goroutine 37 [running]:
panic({0x122e8a0, 0xc0007cc690})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc0008ab6a0 sp=0xc0008ab5e0 pc=0x436afb
runtime.getitab(0x1235dc0, 0x13c17c0, 0x0)
	GOROOT/src/runtime/iface.go:92 +0x1e5 fp=0xc0008ab6e8 sp=0xc0008ab6a0 pc=0x40aae5
runtime.assertE2I(0x9abad9?, 0x11b6220?)
	GOROOT/src/runtime/iface.go:453 +0x25 fp=0xc0008ab710 sp=0xc0008ab6e8 pc=0x40bac5
gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x1638018, 0xc0004f6000})
	pkg/sentry/unimpl/events.go:44 +0x66 fp=0xc0008ab750 sp=0xc0008ab710 pc=0x974f66
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x1638018?, 0xc0004f6000?}, 0x4f6000?)
	pkg/sentry/fsimpl/devpts/master.go:247 +0x105 fp=0xc0008ab770 sp=0xc0008ab750 pc=0xda2545
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*replicaFileDescription).Ioctl(0xc0007da380, {0x1638018, 0xc0004f6000}, {0x16324f0, 0xc0004c9000}, {{0x3}, {0x5423}, {0x0}, {0xa}, {0xd}, ...})
	pkg/sentry/fsimpl/devpts/replica.go:202 +0x547 fp=0xc0008ab818 sp=0xc0008ab770 pc=0xda4c87
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...)
	pkg/sentry/vfs/file_description.go:712
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc0004f6000, 0xc0007fa0a0?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0xd}, {0xd}})
	pkg/sentry/syscalls/linux/sys_file.go:286 +0x503 fp=0xc0008ab918 sp=0xc0008ab818 pc=0xb21483
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0004f6000, 0x10, {{0x3}, {0x5423}, {0x0}, {0xa}, {0xd}, {0xd}})
	pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc0008abc58 sp=0xc0008ab918 pc=0x9c9feb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0004f6000, 0x0?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0xd}, {0xd}})
	pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc0008abcb8 sp=0xc0008abc58 pc=0x9cb5d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000738040?, 0xc0008abe00?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0xd}, {0xd}})
	pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc0008abd18 sp=0xc0008abcb8 pc=0x9cb1c5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004f8000?)
	pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc0008abe10 sp=0xc0008abd18 pc=0x9cae8c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000844080?, 0xc0004f6000)
	pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc0008abf48 sp=0xc0008abe10 pc=0x9bca0a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0004f6000, 0x8)
	pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc0008abfc0 sp=0xc0008abf48 pc=0x9baebc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc0008abfe0 sp=0xc0008abfc0 pc=0x9c846a
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008abfe8 sp=0xc0008abfe0 pc=0x46d561
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x105