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

goroutine 139 [running]:
panic({0x10fa880, 0xc000440fd0})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc00055fbe8 sp=0xc00055fb28 pc=0x436abb
gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x1519ce0?, 0xc000a42300?}, 0x83?)
	pkg/sentry/kernel/task_syscall.go:485 +0x26c fp=0xc00055fc58 sp=0xc00055fbe8 pc=0x9d984c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00052f500, 0x85?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7fb081acde78}, {0x7fb081acde78}})
	pkg/sentry/kernel/task_syscall.go:332 +0x152 fp=0xc00055fcb8 sp=0xc00055fc58 pc=0x9d8232
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x8522ef?, 0x0?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7fb081acde78}, {0x7fb081acde78}})
	pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc00055fd18 sp=0xc00055fcb8 pc=0x9d7d25
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00056c340?)
	pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc00055fe10 sp=0xc00055fd18 pc=0x9d79ec
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00081e500?, 0xc00052f500)
	pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc00055ff48 sp=0xc00055fe10 pc=0x9c94aa
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00052f500, 0x7)
	pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc00055ffc0 sp=0xc00055ff48 pc=0x9c795c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc00055ffe0 sp=0xc00055ffc0 pc=0x9d4fca
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00055ffe8 sp=0xc00055ffe0 pc=0x46d4c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0x105