panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 112522 [running]: panic({0xc04400, 0x4006356e10}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x400090f5e0 sp=0x400090f520 pc=0x4533c runtime.getitab(0xc0b8a0, 0xd953e0, 0x0) GOROOT/src/runtime/iface.go:92 +0x1d4 fp=0x400090f630 sp=0x400090f5e0 pc=0x19944 runtime.assertE2I(0x400210c000?, 0xb8c400?) GOROOT/src/runtime/iface.go:453 +0x24 fp=0x400090f660 sp=0x400090f630 pc=0x1a854 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0xffc658, 0x400210c000}) pkg/sentry/unimpl/events.go:44 +0x54 fp=0x400090f6a0 sp=0x400090f660 pc=0x4aaca4 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0xffc658?, 0x400210c000?}, 0xfd74f0?) pkg/sentry/fsimpl/devpts/master.go:247 +0x110 fp=0x400090f6c0 sp=0x400090f6a0 pc=0x8056c0 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0x4004613580, {0xffc658, 0x400210c000}, {0xff6c28, 0x40082ca000}, {{0x3}, {0x5412}, {0x20001480}, {0x0}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/master.go:196 +0x398 fp=0x400090f740 sp=0x400090f6c0 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(0x400210c000, 0x0?, {{0x3}, {0x5412}, {0x20001480}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x2ac fp=0x400090f820 sp=0x400090f740 pc=0x5f8bac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x400210c000, 0x1d, {{0x3}, {0x5412}, {0x20001480}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x5a0 fp=0x400090fc10 sp=0x400090f820 pc=0x4eb5d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x400210c000, 0x0?, {{0x3}, {0x5412}, {0x20001480}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x400090fc70 sp=0x400090fc10 pc=0x4ec4cc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4003da65c8?, 0x1c62c?, {{0x3}, {0x5412}, {0x20001480}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x400090fcd0 sp=0x400090fc70 pc=0x4ec1e8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40026d2270?) pkg/sentry/kernel/task_syscall.go:257 +0x284 fp=0x400090fdd0 sp=0x400090fcd0 pc=0x4ebf94 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4004917480?, 0x400210c000) pkg/sentry/kernel/task_run.go:269 +0xdbc fp=0x400090ff20 sp=0x400090fdd0 pc=0x4e16ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x400210c000, 0x1d29) pkg/sentry/kernel/task_run.go:98 +0x1d4 fp=0x400090ffb0 sp=0x400090ff20 pc=0x4e02a4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2c fp=0x400090ffd0 sp=0x400090ffb0 pc=0x4ea08c runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0x400090ffd0 sp=0x400090ffd0 pc=0x7a764 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0xe4