panic: Unknown syscall 1 error: strconv.ParseInt: parsing "./file1": invalid syntax

goroutine 275 [running]:
panic({0x2a9140, 0xc00054afc0})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000c338d8 sp=0xc000c33818 pc=0x114a49b
gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x6d8d20?, 0xc000bab020?}, 0x83?)
	pkg/sentry/kernel/task_syscall.go:485 +0x3ce fp=0xc000c33968 sp=0xc000c338d8 pc=0x1a8a6ae
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000b07500, 0x1?, {{0x4}, {0x20000080}, {0x83}, {0x6}, {0x6}, {0x6}})
	pkg/sentry/kernel/task_syscall.go:332 +0x27c fp=0xc000c33a08 sp=0xc000c33968 pc=0x1a8843c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000cd8000?, 0xc000c33b37?, {{0x4}, {0x20000080}, {0x83}, {0x6}, {0x6}, {0x6}})
	pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc000c33a80 sp=0xc000c33a08 pc=0x1a87b45
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000b07500)
	pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc000c33ba8 sp=0xc000c33a80 pc=0x1a8765b
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000b07500?, 0xc000b07500)
	pkg/sentry/kernel/task_run.go:269 +0x22b4 fp=0xc000c33e68 sp=0xc000c33ba8 pc=0x1a6ffd4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b07500, 0x8)
	pkg/sentry/kernel/task_run.go:98 +0x35b fp=0xc000c33fb0 sp=0xc000c33e68 pc=0x1a6d2bb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x48 fp=0xc000c33fe0 sp=0xc000c33fb0 pc=0x1a83828
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c33fe8 sp=0xc000c33fe0 pc=0x1183381
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0x1da