panic: ptrace status unexpected: got 9, wanted stopped stubStart = 00007fffffff0000 goroutine 444 [running]: panic(0x100cc20, 0xc001184160) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc000e61a98 sp=0xc000e619e0 pc=0x43438d gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc001b20690, 0xc001a3a090, 0x30) pkg/sentry/platform/ptrace/subprocess.go:373 +0x2eb fp=0xc000e61bd8 sp=0xc000e61a98 pc=0xdd137b gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc001b20690, 0x0, 0x4017) pkg/sentry/platform/ptrace/subprocess.go:425 +0x30b fp=0xc000e61c68 sp=0xc000e61bd8 pc=0xdd194b gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc000a18000, 0xc0005d23c0, 0x141b600, 0xc0001f0900, 0x13d2000) pkg/sentry/platform/ptrace/subprocess.go:663 +0x4c7 fp=0xc000e61d70 sp=0xc000e61c68 pc=0xdd29d7 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc0005d23c0, 0x14045a0, 0xc00094d500, 0x13ff5a0, 0xc0005a7000, 0x141b600, 0xc0001f0900, 0xffffffff, 0x0, 0x0, ...) pkg/sentry/platform/ptrace/ptrace.go:105 +0xa5 fp=0xc000e61e10 sp=0xc000e61d70 pc=0xdcebb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00094d500, 0x13d2080, 0x0) pkg/sentry/kernel/task_run.go:307 +0x345 fp=0xc000e61f60 sp=0xc000e61e10 pc=0x964625 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00094d500, 0xf) pkg/sentry/kernel/task_run.go:97 +0x1bd fp=0xc000e61fd0 sp=0xc000e61f60 pc=0x963bad runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc000e61fd8 sp=0xc000e61fd0 pc=0x467da1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:371 +0x112