panic: Unknown syscall 1 error: strconv.ParseInt: parsing "./file1": invalid syntax goroutine 12 [running]: panic({0x2a9140, 0xc000a7d730}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000bdf8d8 sp=0xc000bdf818 pc=0x114a49b gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x6d8d20?, 0xc00092f4d0?}, 0x83?) pkg/sentry/kernel/task_syscall.go:485 +0x3ce fp=0xc000bdf968 sp=0xc000bdf8d8 pc=0x1a8a6ae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00085ea80, 0x1?, {{0x4}, {0x20000080}, {0x83}, {0x6}, {0x6}, {0x6}}) pkg/sentry/kernel/task_syscall.go:332 +0x27c fp=0xc000bdfa08 sp=0xc000bdf968 pc=0x1a8843c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000bc41e0?, 0xc000bdfb37?, {{0x4}, {0x20000080}, {0x83}, {0x6}, {0x6}, {0x6}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc000bdfa80 sp=0xc000bdfa08 pc=0x1a87b45 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00085ea80) pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc000bdfba8 sp=0xc000bdfa80 pc=0x1a8765b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00085ea80?, 0xc00085ea80) pkg/sentry/kernel/task_run.go:269 +0x22b4 fp=0xc000bdfe68 sp=0xc000bdfba8 pc=0x1a6ffd4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00085ea80, 0x8) pkg/sentry/kernel/task_run.go:98 +0x35b fp=0xc000bdffb0 sp=0xc000bdfe68 pc=0x1a6d2bb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x48 fp=0xc000bdffe0 sp=0xc000bdffb0 pc=0x1a83828 runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000bdffe8 sp=0xc000bdffe0 pc=0x1183381 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0x1da