panic: ptrace status unexpected: got 9, wanted stopped stubStart = 00007fffffff0000 goroutine 363 [running]: panic(0x16d2400, 0xc000488ee0) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc0001ad780 sp=0xc0001ad6c8 pc=0x439090 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc00057e960, 0xc000606c00, 0x30) pkg/sentry/platform/ptrace/subprocess.go:329 +0x337 fp=0xc0001ad8d0 sp=0xc0001ad780 pc=0x136f557 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc00057e960, 0x0, 0x51a3) pkg/sentry/platform/ptrace/subprocess.go:366 +0x315 fp=0xc0001ad990 sp=0xc0001ad8d0 pc=0x136fbd5 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc0004b7d80, 0xc000028840, 0x1aa0a40, 0xc000314120, 0xc000807800) pkg/sentry/platform/ptrace/subprocess.go:551 +0x785 fp=0xc0001adba8 sp=0xc0001ad990 pc=0x1371285 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc000028840, 0x1a8fee0, 0xc00061aa80, 0x1a8d460, 0xc000382000, 0x1aa0a40, 0xc000314120, 0xffffffff, 0xc0001adec8, 0xd47b5d, ...) pkg/sentry/platform/ptrace/ptrace.go:102 +0xb1 fp=0xc0001adca0 sp=0xc0001adba8 pc=0x136c671 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00061aa80, 0x1a61f00, 0x0) pkg/sentry/kernel/task_run.go:271 +0x474 fp=0xc0001aded8 sp=0xc0001adca0 pc=0xd48414 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00061aa80, 0xc) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc0001adfd0 sp=0xc0001aded8 pc=0xd47378 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0001adfd8 sp=0xc0001adfd0 pc=0x4745e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0x1a5