panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 68126 [running]: panic({0x122e8a0, 0xc00347c150}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc00173d6a0 sp=0xc00173d5e0 pc=0x436afb runtime.getitab(0x1235dc0, 0x13c17c0, 0x0) GOROOT/src/runtime/iface.go:92 +0x1e5 fp=0xc00173d6e8 sp=0xc00173d6a0 pc=0x40aae5 runtime.assertE2I(0x9aba99?, 0x11b6220?) GOROOT/src/runtime/iface.go:453 +0x25 fp=0xc00173d710 sp=0xc00173d6e8 pc=0x40bac5 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x1637ff8, 0xc00779ea80}) pkg/sentry/unimpl/events.go:44 +0x66 fp=0xc00173d750 sp=0xc00173d710 pc=0x974f26 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x1637ff8?, 0xc00779ea80?}, 0x8981f20?) pkg/sentry/fsimpl/devpts/master.go:247 +0x105 fp=0xc00173d770 sp=0xc00173d750 pc=0xda2505 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0xc007aab900, {0x1637ff8, 0xc00779ea80}, {0x16324d0, 0xc007494000}, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/master.go:196 +0x5c7 fp=0xc00173d818 sp=0xc00173d770 pc=0xda2027 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...) pkg/sentry/vfs/file_description.go:712 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc00779ea80, 0x0?, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x503 fp=0xc00173d918 sp=0xc00173d818 pc=0xb21443 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00779ea80, 0x10, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc00173dc58 sp=0xc00173d918 pc=0x9c9fab gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00779ea80, 0x85?, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc00173dcb8 sp=0xc00173dc58 pc=0x9cb594 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00173dd60?, 0x980fa6?, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc00173dd18 sp=0xc00173dcb8 pc=0x9cb185 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0031ddee0?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc00173de10 sp=0xc00173dd18 pc=0x9cae4c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc007aab800?, 0xc00779ea80) pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc00173df48 sp=0xc00173de10 pc=0x9bc9ca gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00779ea80, 0xd76) pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc00173dfc0 sp=0xc00173df48 pc=0x9bae7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc00173dfe0 sp=0xc00173dfc0 pc=0x9c842a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00173dfe8 sp=0xc00173dfe0 pc=0x46d561 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x105