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

goroutine 244 [running]:
panic({0x2a9040, 0xc0007a0630})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc0008078c8 sp=0xc000807808 pc=0x11de4db
gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x7a0700?, 0xc0004470b0?}, 0x83?)
	pkg/sentry/kernel/task_syscall.go:485 +0x35f fp=0xc000807960 sp=0xc0008078c8 pc=0x1a7305f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0007fea80, 0x122863a?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7ead26575e78}, {0x7ead26575e78}})
	pkg/sentry/kernel/task_syscall.go:332 +0xe5 fp=0xc0008079f8 sp=0xc000807960 pc=0x1a71065
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x0?, 0x0?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7ead26575e78}, {0x7ead26575e78}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc000807a70 sp=0xc0008079f8 pc=0x1a709af
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0007fea80)
	pkg/sentry/kernel/task_syscall.go:257 +0x4c5 fp=0xc000807b98 sp=0xc000807a70 pc=0x1a70545
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0007fea80?, 0xc0007fea80)
	pkg/sentry/kernel/task_run.go:269 +0x1d4b fp=0xc000807e70 sp=0xc000807b98 pc=0x1a5ab4b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007fea80, 0x7)
	pkg/sentry/kernel/task_run.go:98 +0x41b fp=0xc000807fb0 sp=0xc000807e70 pc=0x1a583db
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x48 fp=0xc000807fe0 sp=0xc000807fb0 pc=0x1a6cd08
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000807fe8 sp=0xc000807fe0 pc=0x12173c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0x1ad