panic: Unknown syscall 8 error: EOF goroutine 1829 [running]: panic(0x10ad460, 0xc000286010) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc00076bbe8 sp=0xc00076bb30 pc=0x437030 gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno(0x13ec220, 0xc00014e110, 0x8, 0x801) pkg/sentry/kernel/task_syscall.go:510 +0x349 fp=0xc00076bc50 sp=0xc00076bbe8 pc=0xa4ac69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000a22a80, 0x8, 0x3, 0x801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:308 +0x1d9 fp=0xc00076bcd8 sp=0xc00076bc50 pc=0xa49199 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000a22a80, 0x8, 0x3, 0x801, 0x0, 0x0, 0x0, 0x0, 0xc0008ce0a0, 0xc0008ce000) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00076bd38 sp=0xc00076bcd8 pc=0xa48b34 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000a22a80, 0x2, 0xc000a22a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc00076be08 sp=0xc00076bd38 pc=0xa48418 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000a22a80, 0x13ecfc0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc00076bf60 sp=0xc00076be08 pc=0xa3aed5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a22a80, 0x21) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc00076bfd0 sp=0xc00076bf60 pc=0xa399e2 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00076bfd8 sp=0xc00076bfd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116