panic: ptrace status unexpected: got 31, wanted stopped stubStart = 00007fffffff0000 goroutine 2221261 [running]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc000ceeb40, 0xc00184dd80, 0x31) pkg/sentry/platform/ptrace/subprocess.go:327 +0x2c3 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc000ceeb40, 0x0, 0xf1af) pkg/sentry/platform/ptrace/subprocess.go:350 +0x1ff gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscall(0xc000ceeb40, 0xc000983cc8, 0xc001611e68, 0x2, 0x2) pkg/sentry/platform/ptrace/subprocess.go:420 +0xb8 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscallIgnoreInterrupt(0xc000ceeb40, 0xc000ceeb50, 0xb, 0xc000983e68, 0x2, 0x2, 0x4, 0xc000b72e10, 0xc000b72e10) pkg/sentry/platform/ptrace/subprocess.go:458 +0xc2 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).syscall(0xc000143680, 0xb, 0xc000b72e68, 0x2, 0x2, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:592 +0xe8 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Unmap(0xc000143680, 0x0, 0x7fffffff0000) pkg/sentry/platform/ptrace/subprocess.go:632 +0x234 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).unmap(0xc000143680) pkg/sentry/platform/ptrace/subprocess.go:228 +0x40 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Release.func1(0xc000143680) pkg/sentry/platform/ptrace/subprocess.go:245 +0x2f created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Release pkg/sentry/platform/ptrace/subprocess.go:244 +0x3f