panic: interface conversion: *kernel.Kernel is not unimpl.Events: missing method EmitUnimplementedEvent goroutine 55663 [running]: panic({0x327920, 0xc004b2c930}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0xc007d85190 sp=0xc007d850d0 pc=0x1243e1c runtime.getitab(0x32edc0, 0x4c1b00, 0x0) GOROOT/src/runtime/iface.go:92 +0x1d4 fp=0xc007d851e0 sp=0xc007d85190 pc=0x1218344 runtime.assertE2I(0xc007d85228?, 0x2ae8c0?) GOROOT/src/runtime/iface.go:453 +0x24 fp=0xc007d85210 sp=0xc007d851e0 pc=0x1219254 gvisor.dev/gvisor/pkg/sentry/unimpl.EmitUnimplementedEvent({0x7cc9b8, 0xc007292a80}) pkg/sentry/unimpl/events.go:44 +0x88 fp=0xc007d85260 sp=0xc007d85210 pc=0x1953088 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.maybeEmitUnimplementedEvent({0x7cc9b8, 0xc007292a80}, 0x5423) pkg/sentry/fsimpl/devpts/master.go:247 +0x148 fp=0xc007d85280 sp=0xc007d85260 pc=0x1ea28e8 gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*masterFileDescription).Ioctl(0xc004f5cb00, {0x7cc9b8, 0xc007292a80}, {0x7c7208, 0xc008109000}, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, ...}) pkg/sentry/fsimpl/devpts/master.go:196 +0x790 fp=0xc007d85370 sp=0xc007d85280 pc=0x1ea22a0 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(0xc004f5cb00, {0x7cc9b8, 0xc007292a80}, {0x7c7208, 0xc008109000}, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, ...}) pkg/sentry/vfs/file_description.go:712 +0xb0 fp=0xc007d85420 sp=0xc007d85370 pc=0x16bccd0 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc007292a80, 0x200000003?, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:286 +0x464 fp=0xc007d85580 sp=0xc007d85420 pc=0x1b64684 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc007292a80, 0x1d, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80c fp=0xc007d859a0 sp=0xc007d85580 pc=0x19ba60c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc007292a80, 0x1?, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x60 fp=0xc007d85a40 sp=0xc007d859a0 pc=0x19bbf90 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002ed51e0?, 0x127c058?, {{0x3}, {0x5423}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xa8 fp=0xc007d85ac0 sp=0xc007d85a40 pc=0x19bb9f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc007292a80) pkg/sentry/kernel/task_syscall.go:257 +0x450 fp=0xc007d85bf0 sp=0xc007d85ac0 pc=0x19bb640 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc007292a80?, 0xc007292a80) pkg/sentry/kernel/task_run.go:269 +0x1830 fp=0xc007d85e50 sp=0xc007d85bf0 pc=0x19a9830 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc007292a80, 0x9b1) pkg/sentry/kernel/task_run.go:98 +0x270 fp=0xc007d85fa0 sp=0xc007d85e50 pc=0x19a77e0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x44 fp=0xc007d85fd0 sp=0xc007d85fa0 pc=0x19b85f4 runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0xc007d85fd0 sp=0xc007d85fd0 pc=0x127b064 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x1a4