panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 3144840 [running]: panic({0xcf4440, 0x40041534a0}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x400b69f630 sp=0x400b69f570 pc=0x4517c runtime.getitab(0xcfb8e0, 0xe854a0, 0x0) GOROOT/src/runtime/iface.go:92 +0x1d4 fp=0x400b69f680 sp=0x400b69f630 pc=0x19944 runtime.assertE2I(0x4006480000?, 0xc7c420?) GOROOT/src/runtime/iface.go:453 +0x24 fp=0x400b69f6b0 sp=0x400b69f680 pc=0x1a854 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x11163b8, 0x4006480000}) pkg/sentry/unimpl/events.go:44 +0x6c fp=0x400b69f6f0 sp=0x400b69f6b0 pc=0x52208c gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x11163b8?, 0x4006480000?}, 0x0?) pkg/sentry/fsimpl/devpts/master.go:247 +0x124 fp=0x400b69f710 sp=0x400b69f6f0 pc=0x8e3234 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0x4006508080, {0x11163b8, 0x4006480000}, {0x1110c08, 0x40042b7000}, {{0x4}, {0x5429}, {0x20000240}, {0x0}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/master.go:196 +0x494 fp=0x400b69f7c0 sp=0x400b69f710 pc=0x8e2e04 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...) pkg/sentry/vfs/file_description.go:712 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0x4006480000, 0x0?, {{0x4}, {0x5429}, {0x20000240}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x3a0 fp=0x400b69f8d0 sp=0x400b69f7c0 pc=0x6a5c20 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4006480000, 0x1d, {{0x4}, {0x5429}, {0x20000240}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x678 fp=0x400b69fc10 sp=0x400b69f8d0 pc=0x56f308 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4006480000, 0x0?, {{0x4}, {0x5429}, {0x20000240}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x48 fp=0x400b69fc70 sp=0x400b69fc10 pc=0x5705e8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400b69fd28?, 0x52d128?, {{0x4}, {0x5429}, {0x20000240}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x7c fp=0x400b69fcd0 sp=0x400b69fc70 pc=0x5701ec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4007f21110?) pkg/sentry/kernel/task_syscall.go:257 +0x330 fp=0x400b69fdd0 sp=0x400b69fcd0 pc=0x56ff10 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4004bdc280?, 0x4006480000) pkg/sentry/kernel/task_run.go:269 +0x1170 fp=0x400b69ff20 sp=0x400b69fdd0 pc=0x563120 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4006480000, 0xd7a1) pkg/sentry/kernel/task_run.go:98 +0x250 fp=0x400b69ffb0 sp=0x400b69ff20 pc=0x561910 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2c fp=0x400b69ffd0 sp=0x400b69ffb0 pc=0x56da3c runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0x400b69ffd0 sp=0x400b69ffd0 pc=0x7a5a4 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0xf8