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

goroutine 275 [running]:
panic({0x10fa880, 0xc000142d70})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000a23be8 sp=0xc000a23b28 pc=0x436abb
gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x1519ce0?, 0xc000996810?}, 0x83?)
	pkg/sentry/kernel/task_syscall.go:485 +0x26c fp=0xc000a23c58 sp=0xc000a23be8 pc=0x9d984c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000a98a80, 0x85?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7f9243a1fe78}, {0x7f9243a1fe78}})
	pkg/sentry/kernel/task_syscall.go:332 +0x152 fp=0xc000a23cb8 sp=0xc000a23c58 pc=0x9d8232
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x8522ef?, 0x0?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7f9243a1fe78}, {0x7f9243a1fe78}})
	pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc000a23d18 sp=0xc000a23cb8 pc=0x9d7d25
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00020e270?)
	pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc000a23e10 sp=0xc000a23d18 pc=0x9d79ec
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0008c6100?, 0xc000a98a80)
	pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc000a23f48 sp=0xc000a23e10 pc=0x9c94aa
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a98a80, 0x7)
	pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc000a23fc0 sp=0xc000a23f48 pc=0x9c795c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc000a23fe0 sp=0xc000a23fc0 pc=0x9d4fca
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a23fe8 sp=0xc000a23fe0 pc=0x46d4c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0x105