panic: ptrace status unexpected: got 9, wanted stopped stubStart = 00007fffffff0000 goroutine 656155 [running]: panic(0x15f9320, 0xc00113ded0) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc000d2d798 sp=0xc000d2d6e0 pc=0x43611d gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc001626960, 0xc0016a01b0, 0x30) pkg/sentry/platform/ptrace/subprocess.go:329 +0x31a fp=0xc000d2d8e8 sp=0xc000d2d798 pc=0x122840a gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc001626960, 0x0, 0x1b73) pkg/sentry/platform/ptrace/subprocess.go:366 +0x2ea fp=0xc000d2d9a8 sp=0xc000d2d8e8 pc=0x1228a2a gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc00081a240, 0xc000e82780, 0x1a55120, 0xc00026d200, 0x1a08e00) pkg/sentry/platform/ptrace/subprocess.go:551 +0x73b fp=0xc000d2dbb8 sp=0xc000d2d9a8 pc=0x1229fdb gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc000e82780, 0x1a3c7c0, 0xc001886a80, 0x1a36d40, 0xc001822000, 0x1a55120, 0xc00026d200, 0xffffffff, 0xc00189eed8, 0xc07356, ...) pkg/sentry/platform/ptrace/ptrace.go:102 +0xac fp=0xc000d2dcb0 sp=0xc000d2dbb8 pc=0x12255ec gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001886a80, 0x1a096c0, 0x0) pkg/sentry/kernel/task_run.go:264 +0x431 fp=0xc000d2dee8 sp=0xc000d2dcb0 pc=0xc07bb1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001886a80, 0x71fe) pkg/sentry/kernel/task_run.go:93 +0x31d fp=0xc000d2dfd0 sp=0xc000d2dee8 pc=0xc06bdd runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc000d2dfd8 sp=0xc000d2dfd0 pc=0x46b9a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:319 +0x19e