panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 261 [running]: panic({0x112b860, 0xc00059a750}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc00059f650 sp=0xc00059f590 pc=0x436cdb runtime.getitab(0x1132d80, 0x12be700, 0x0) GOROOT/src/runtime/iface.go:92 +0x1e5 fp=0xc00059f698 sp=0xc00059f650 pc=0x40aae5 runtime.assertE2I(0xc0003b4380?, 0x10b3200?) GOROOT/src/runtime/iface.go:453 +0x25 fp=0xc00059f6c0 sp=0xc00059f698 pc=0x40bac5 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x1509dd8, 0xc0001c2a80}) pkg/sentry/unimpl/events.go:44 +0x52 fp=0xc00059f700 sp=0xc00059f6c0 pc=0x8f8db2 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x1509dd8?, 0xc0001c2a80?}, 0x14e4b50?) pkg/sentry/fsimpl/devpts/master.go:247 +0xf8 fp=0xc00059f720 sp=0xc00059f700 pc=0xcbc678 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*replicaFileDescription).Ioctl(0xc0003b4400, {0x1509dd8, 0xc0001c2a80}, {0x1504030, 0xc00058d000}, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/replica.go:202 +0x3dd fp=0xc00059f798 sp=0xc00059f720 pc=0xcbe87d gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...) pkg/sentry/vfs/file_description.go:712 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc0001c2a80, 0xc13905?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x3b0 fp=0xc00059f868 sp=0xc00059f798 pc=0xa6ae90 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0001c2a80, 0x10, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc00059fc58 sp=0xc00059f868 pc=0x9403f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0001c2a80, 0x85?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc00059fcb8 sp=0xc00059fc58 pc=0x94162a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00058d878?, 0x0?, {{0x3}, {0x5423}, {0x0}, {0xa}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc00059fd18 sp=0xc00059fcb8 pc=0x941305 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005c60d0?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc00059fe10 sp=0xc00059fd18 pc=0x941070 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000668000?, 0xc0001c2a80) pkg/sentry/kernel/task_run.go:269 +0x103e fp=0xc00059ff48 sp=0xc00059fe10 pc=0x9351fe gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001c2a80, 0x7) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc00059ffc0 sp=0xc00059ff48 pc=0x933b18 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc00059ffe0 sp=0xc00059ffc0 pc=0x93ebea runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00059ffe8 sp=0xc00059ffe0 pc=0x46d741 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0xef