panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 237 [running]: panic({0x328f60, 0xc0005f7050}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000433148 sp=0xc000433088 pc=0x128cbdb runtime.getitab(0x330480, 0x4c4ec0, 0x0) GOROOT/src/runtime/iface.go:92 +0x1e5 fp=0xc000433190 sp=0xc000433148 pc=0x1260565 runtime.assertE2I(0x207e97f?, 0x2af900?) GOROOT/src/runtime/iface.go:453 +0x25 fp=0xc0004331b8 sp=0xc000433190 pc=0x1261565 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x82ad98, 0xc0005fe000}) pkg/sentry/unimpl/events.go:44 +0x65 fp=0xc0004331f8 sp=0xc0004331b8 pc=0x1a85be5 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x82ad98, 0xc0005fe000}, 0x5423) pkg/sentry/fsimpl/devpts/master.go:247 +0x10c fp=0xc000433218 sp=0xc0004331f8 pc=0x207ba4c gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*replicaFileDescription).Ioctl(0xc000256380, {0x82ad98, 0xc0005fe000}, {0x824ff0, 0xc000915000}, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/replica.go:202 +0x969 fp=0xc000433310 sp=0xc000433218 pc=0x207f269 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...) pkg/sentry/vfs/file_description.go:712 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc0005fe000, 0x12c72d9?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x582 fp=0xc000433480 sp=0xc000433310 pc=0x1ce1ce2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005fe000, 0x10, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x9c2 fp=0xc000433960 sp=0xc000433480 pc=0x1afdde2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005fe000, 0x0?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc0004339f8 sp=0xc000433960 pc=0x1affbdd gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003bc9c0?, 0xc0008660f0?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc000433a70 sp=0xc0004339f8 pc=0x1aff58f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005fe000) pkg/sentry/kernel/task_syscall.go:257 +0x4c5 fp=0xc000433b98 sp=0xc000433a70 pc=0x1aff125 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0005fe000?, 0xc0005fe000) pkg/sentry/kernel/task_run.go:269 +0x1d4b fp=0xc000433e70 sp=0xc000433b98 pc=0x1ae99cb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005fe000, 0x7) pkg/sentry/kernel/task_run.go:98 +0x41b fp=0xc000433fb0 sp=0xc000433e70 pc=0x1ae725b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x48 fp=0xc000433fe0 sp=0xc000433fb0 pc=0x1afb8e8 runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000433fe8 sp=0xc000433fe0 pc=0x12c5b21 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x1ad