panic: ptrace status unexpected: got 9, wanted stopped stubStart = 00007fffffff0000 goroutine 7841 [running]: panic(0x100cc20, 0xc000610a10) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc0009c9778 sp=0xc0009c96c0 pc=0x43438d gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc0003b0780, 0xc000a0c6f0, 0x30) pkg/sentry/platform/ptrace/subprocess.go:373 +0x2eb fp=0xc0009c98b8 sp=0xc0009c9778 pc=0xdd137b gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc0003b0780, 0x0, 0xe335) pkg/sentry/platform/ptrace/subprocess.go:425 +0x30b fp=0xc0009c9948 sp=0xc0009c98b8 pc=0xdd194b gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscall(0xc0003b0780, 0xc0009c9ad8, 0xc0009c9c90, 0x6, 0x6) pkg/sentry/platform/ptrace/subprocess.go:520 +0x105 fp=0xc0009c99d8 sp=0xc0009c9948 pc=0xdd1f25 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscallIgnoreInterrupt(0xc0003b0780, 0xc0003b0790, 0x9, 0xc0009c9c90, 0x6, 0x6, 0x65, 0xdcfb84, 0x65) pkg/sentry/platform/ptrace/subprocess.go:560 +0xd6 fp=0xc0009c9bc0 sp=0xc0009c99d8 pc=0xdd23d6 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).syscall(0xc0006341c0, 0x9, 0xc0009c9c90, 0x6, 0x6, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:745 +0xfa fp=0xc0009c9c38 sp=0xc0009c9bc0 pc=0xdd33ba gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).MapFile(0xc0006341c0, 0xe2a000, 0x13f1da0, 0xc000694000, 0x3a444000, 0x3a61a000, 0x101, 0x0, 0x5) pkg/sentry/platform/ptrace/subprocess.go:757 +0x1ae fp=0xc0009c9cd0 sp=0xc0009c9c38 pc=0xdd35be gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc000305000, 0xc000305800, 0x4, 0xea4000, 0xea5000, 0xea4000, 0xea5000, 0x101) pkg/sentry/mm/address_space.go:260 +0x2dc fp=0xc0009c9d48 sp=0xc0009c9cd0 pc=0x7b1f2c gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000305000, 0x14045a0, 0xc000676a80, 0xea4d28, 0x1000101, 0x7fc0aefe5808, 0xc00047aa20, 0xffffffff) pkg/sentry/mm/syscalls.go:78 +0x2eb fp=0xc0009c9e10 sp=0xc0009c9d48 pc=0x7dca7b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000676a80, 0x13d2080, 0x0) pkg/sentry/kernel/task_run.go:356 +0x733 fp=0xc0009c9f60 sp=0xc0009c9e10 pc=0x964a13 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000676a80, 0x15a) pkg/sentry/kernel/task_run.go:97 +0x1bd fp=0xc0009c9fd0 sp=0xc0009c9f60 pc=0x963bad runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc0009c9fd8 sp=0xc0009c9fd0 pc=0x467da1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:371 +0x112