panic: Unknown syscall 8 error: EOF goroutine 212048 [running]: panic(0x10ae960, 0xc002070a70) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc004d6abe8 sp=0xc004d6ab30 pc=0x437030 gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno(0x13ee120, 0xc00014e110, 0x8, 0x801) pkg/sentry/kernel/task_syscall.go:510 +0x349 fp=0xc004d6ac50 sp=0xc004d6abe8 pc=0xa4c749 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004488a80, 0x8, 0x3, 0x801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:308 +0x1d9 fp=0xc004d6acd8 sp=0xc004d6ac50 pc=0xa4ac79 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004488a80, 0x8, 0x3, 0x801, 0x0, 0x0, 0x0, 0x0, 0xc00395ca60, 0xc00395c9c0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc004d6ad38 sp=0xc004d6acd8 pc=0xa4a614 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004488a80, 0x2, 0xc004488a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc004d6ae08 sp=0xc004d6ad38 pc=0xa49ef8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004488a80, 0x13eeec0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc004d6af60 sp=0xc004d6ae08 pc=0xa3c9b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004488a80, 0x44a) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc004d6afd0 sp=0xc004d6af60 pc=0xa3b4c2 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc004d6afd8 sp=0xc004d6afd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116