panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 306655 [running]: panic({0xc04400, 0x4005dcec30}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x400355d5e0 sp=0x400355d520 pc=0x4533c runtime.getitab(0xc0b8a0, 0xd953e0, 0x0) GOROOT/src/runtime/iface.go:92 +0x1d4 fp=0x400355d630 sp=0x400355d5e0 pc=0x19944 runtime.assertE2I(0x400618ea80?, 0xb8c400?) GOROOT/src/runtime/iface.go:453 +0x24 fp=0x400355d660 sp=0x400355d630 pc=0x1a854 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0xffc658, 0x400618ea80}) pkg/sentry/unimpl/events.go:44 +0x54 fp=0x400355d6a0 sp=0x400355d660 pc=0x4aaca4 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0xffc658?, 0x400618ea80?}, 0xfd74f0?) pkg/sentry/fsimpl/devpts/master.go:247 +0x110 fp=0x400355d6c0 sp=0x400355d6a0 pc=0x8056c0 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0x4004195c80, {0xffc658, 0x400618ea80}, {0xff6c28, 0x40062d4000}, {{0x4}, {0x541d}, {0x0}, {0x0}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/master.go:196 +0x398 fp=0x400355d740 sp=0x400355d6c0 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(0x400618ea80, 0x0?, {{0x4}, {0x541d}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x2ac fp=0x400355d820 sp=0x400355d740 pc=0x5f8bac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x400618ea80, 0x1d, {{0x4}, {0x541d}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x5a0 fp=0x400355dc10 sp=0x400355d820 pc=0x4eb5d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x400618ea80, 0x0?, {{0x4}, {0x541d}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x400355dc70 sp=0x400355dc10 pc=0x4ec4cc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4004c065c8?, 0x1c62c?, {{0x4}, {0x541d}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x400355dcd0 sp=0x400355dc70 pc=0x4ec1e8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4006ad20d0?) pkg/sentry/kernel/task_syscall.go:257 +0x284 fp=0x400355ddd0 sp=0x400355dcd0 pc=0x4ebf94 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4004195b00?, 0x400618ea80) pkg/sentry/kernel/task_run.go:269 +0xdbc fp=0x400355df20 sp=0x400355ddd0 pc=0x4e16ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x400618ea80, 0x3d39) pkg/sentry/kernel/task_run.go:98 +0x1d4 fp=0x400355dfb0 sp=0x400355df20 pc=0x4e02a4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2c fp=0x400355dfd0 sp=0x400355dfb0 pc=0x4ea08c runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0x400355dfd0 sp=0x400355dfd0 pc=0x7a764 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0xe4