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

goroutine 48 [running]:
panic({0x122e8a0, 0xc0000d7fb0})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc0004cf6a0 sp=0xc0004cf5e0 pc=0x436afb
runtime.getitab(0x1235dc0, 0x13c17c0, 0x0)
	GOROOT/src/runtime/iface.go:92 +0x1e5 fp=0xc0004cf6e8 sp=0xc0004cf6a0 pc=0x40aae5
runtime.assertE2I(0x9abad9?, 0x11b6220?)
	GOROOT/src/runtime/iface.go:453 +0x25 fp=0xc0004cf710 sp=0xc0004cf6e8 pc=0x40bac5
gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x1638018, 0xc00002aa80})
	pkg/sentry/unimpl/events.go:44 +0x66 fp=0xc0004cf750 sp=0xc0004cf710 pc=0x974f66
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x1638018?, 0xc00002aa80?}, 0x1a1201?)
	pkg/sentry/fsimpl/devpts/master.go:247 +0x105 fp=0xc0004cf770 sp=0xc0004cf750 pc=0xda2545
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0xc0001d3700, {0x1638018, 0xc00002aa80}, {0x16324f0, 0xc00098d000}, {{0x3}, {0x80045432}, {0x0}, {0x0}, {0x0}, ...})
	pkg/sentry/fsimpl/devpts/master.go:196 +0x5c7 fp=0xc0004cf818 sp=0xc0004cf770 pc=0xda2067
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...)
	pkg/sentry/vfs/file_description.go:712
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc00002aa80, 0xc00020a4b0?, {{0x3}, {0x80045432}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:286 +0x503 fp=0xc0004cf918 sp=0xc0004cf818 pc=0xb21483
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00002aa80, 0x10, {{0x3}, {0x80045432}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc0004cfc58 sp=0xc0004cf918 pc=0x9c9feb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00002aa80, 0x0?, {{0x3}, {0x80045432}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc0004cfcb8 sp=0xc0004cfc58 pc=0x9cb5d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000488130?, 0xc0004cfe00?, {{0x3}, {0x80045432}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc0004cfd18 sp=0xc0004cfcb8 pc=0x9cb1c5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00082a210?)
	pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc0004cfe10 sp=0xc0004cfd18 pc=0x9cae8c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00014a380?, 0xc00002aa80)
	pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc0004cff48 sp=0xc0004cfe10 pc=0x9bca0a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00002aa80, 0x7)
	pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc0004cffc0 sp=0xc0004cff48 pc=0x9baebc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc0004cffe0 sp=0xc0004cffc0 pc=0x9c846a
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004cffe8 sp=0xc0004cffe0 pc=0x46d561
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x105