panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 55879 [running]: panic({0xc04400, 0x40033c2690}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x40077195e0 sp=0x4007719520 pc=0x4533c runtime.getitab(0xc0b8a0, 0xd953e0, 0x0) GOROOT/src/runtime/iface.go:92 +0x1d4 fp=0x4007719630 sp=0x40077195e0 pc=0x19944 runtime.assertE2I(0x4005313500?, 0xb8c400?) GOROOT/src/runtime/iface.go:453 +0x24 fp=0x4007719660 sp=0x4007719630 pc=0x1a854 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0xffc658, 0x4005313500}) pkg/sentry/unimpl/events.go:44 +0x54 fp=0x40077196a0 sp=0x4007719660 pc=0x4aaca4 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0xffc658?, 0x4005313500?}, 0xfd74f0?) pkg/sentry/fsimpl/devpts/master.go:247 +0x110 fp=0x40077196c0 sp=0x40077196a0 pc=0x8056c0 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0x4003c27a00, {0xffc658, 0x4005313500}, {0xff6c28, 0x4005c06000}, {{0x4}, {0x80045432}, {0x20000000}, {0x0}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/master.go:196 +0x398 fp=0x4007719740 sp=0x40077196c0 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(0x4005313500, 0x0?, {{0x4}, {0x80045432}, {0x20000000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x2ac fp=0x4007719820 sp=0x4007719740 pc=0x5f8bac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4005313500, 0x1d, {{0x4}, {0x80045432}, {0x20000000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x5a0 fp=0x4007719c10 sp=0x4007719820 pc=0x4eb5d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4005313500, 0x0?, {{0x4}, {0x80045432}, {0x20000000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x4007719c70 sp=0x4007719c10 pc=0x4ec4cc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000d045c8?, 0x1c62c?, {{0x4}, {0x80045432}, {0x20000000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x4007719cd0 sp=0x4007719c70 pc=0x4ec1e8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40052b01a0?) pkg/sentry/kernel/task_syscall.go:257 +0x284 fp=0x4007719dd0 sp=0x4007719cd0 pc=0x4ebf94 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4003381c00?, 0x4005313500) pkg/sentry/kernel/task_run.go:269 +0xdbc fp=0x4007719f20 sp=0x4007719dd0 pc=0x4e16ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4005313500, 0x10a8) pkg/sentry/kernel/task_run.go:98 +0x1d4 fp=0x4007719fb0 sp=0x4007719f20 pc=0x4e02a4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2c fp=0x4007719fd0 sp=0x4007719fb0 pc=0x4ea08c runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0x4007719fd0 sp=0x4007719fd0 pc=0x7a764 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0xe4