panic: Unknown syscall 165 error: strconv.ParseInt: parsing "0xffffffffffffffff": invalid syntax goroutine 3195 [running]: panic(0xfc2f40, 0xc0002540c0) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc0009adbf0 sp=0xc0009adb38 pc=0x437030 gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno(0x12dfe00, 0xc000b10120, 0xa5, 0x200020c0) pkg/sentry/kernel/task_syscall.go:402 +0x2e9 fp=0xc0009adc58 sp=0xc0009adbf0 pc=0x9cec49 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000bed500, 0xa5, 0xf0ffff, 0x200020c0, 0x20002100, 0x0, 0x20002140, 0x0, 0x20002140, 0x0) pkg/sentry/kernel/task_syscall.go:249 +0x165 fp=0xc0009adce0 sp=0xc0009adc58 pc=0x9cd405 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000bed500, 0xa5, 0xf0ffff, 0x200020c0, 0x20002100, 0x0, 0x20002140, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0009add40 sp=0xc0009adce0 pc=0x9cceb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000bed500, 0x2, 0xc000bed500) pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0009ade10 sp=0xc0009add40 pc=0x9cc85c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000bed500, 0x12de600, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0009adf60 sp=0xc0009ade10 pc=0x9c0ca5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000bed500, 0x2d) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0009adfd0 sp=0xc0009adf60 pc=0x9bf96f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0009adfd8 sp=0xc0009adfd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe