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

goroutine 251 [running]:
panic({0xfe38c0, 0xc000196810})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc00048fbe8 sp=0xc00048fb28 pc=0x436c9b
gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x13cc000?, 0xc0007627b0?}, 0x83?)
	pkg/sentry/kernel/task_syscall.go:485 +0x1a6 fp=0xc00048fc58 sp=0xc00048fbe8 pc=0x94f206
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00037aa80, 0xc0005a60c0?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7ecc966fbe78}, {0x7ecc966fbe78}})
	pkg/sentry/kernel/task_syscall.go:332 +0xcd fp=0xc00048fcb8 sp=0xc00048fc58 pc=0x94df8d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00048fe00?, 0xc83779?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7ecc966fbe78}, {0x7ecc966fbe78}})
	pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc00048fd18 sp=0xc00048fcb8 pc=0x94dbe5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000519c70?)
	pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc00048fe10 sp=0xc00048fd18 pc=0x94d950
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0004ea700?, 0xc00037aa80)
	pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc00048ff48 sp=0xc00048fe10 pc=0x9419fe
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00037aa80, 0x7)
	pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc00048ffc0 sp=0xc00048ff48 pc=0x940338
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc00048ffe0 sp=0xc00048ffc0 pc=0x94b4ca
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00048ffe8 sp=0xc00048ffe0 pc=0x46d6a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0xef