panic: Unknown syscall 1 error: strconv.ParseInt: parsing "./file1": invalid syntax goroutine 146 [running]: panic({0x10fa880, 0xc0008604b0}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000907be8 sp=0xc000907b28 pc=0x436abb gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x1519ce0?, 0xc00080a960?}, 0x83?) pkg/sentry/kernel/task_syscall.go:485 +0x26c fp=0xc000907c58 sp=0xc000907be8 pc=0x9d984c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000858000, 0x0?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7f0db1a6ae78}, {0x7f0db1a6ae78}}) pkg/sentry/kernel/task_syscall.go:332 +0x152 fp=0xc000907cb8 sp=0xc000907c58 pc=0x9d8232 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0004fc220?, 0xc000907e00?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7f0db1a6ae78}, {0x7f0db1a6ae78}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc000907d18 sp=0xc000907cb8 pc=0x9d7d25 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00085a000?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc000907e10 sp=0xc000907d18 pc=0x9d79ec gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000140880?, 0xc000858000) pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc000907f48 sp=0xc000907e10 pc=0x9c94aa gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000858000, 0x6) pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc000907fc0 sp=0xc000907f48 pc=0x9c795c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc000907fe0 sp=0xc000907fc0 pc=0x9d4fca runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000907fe8 sp=0xc000907fe0 pc=0x46d4c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0x105