panic: Unknown syscall 1 error: strconv.ParseInt: parsing "./file1": invalid syntax goroutine 246 [running]: panic({0xfe38c0, 0xc0001d62f0}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc0003f5be8 sp=0xc0003f5b28 pc=0x436c9b gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x13cc000?, 0xc00040c2a0?}, 0x83?) pkg/sentry/kernel/task_syscall.go:485 +0x1a6 fp=0xc0003f5c58 sp=0xc0003f5be8 pc=0x94f206 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005fe000, 0x85?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7fe3b56aae78}, {0x7fe3b56aae78}}) pkg/sentry/kernel/task_syscall.go:332 +0xcd fp=0xc0003f5cb8 sp=0xc0003f5c58 pc=0x94df8d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005f7878?, 0x0?, {{0x4}, {0x20000080}, {0x83}, {0x0}, {0x7fe3b56aae78}, {0x7fe3b56aae78}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc0003f5d18 sp=0xc0003f5cb8 pc=0x94dbe5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0006ed790?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc0003f5e10 sp=0xc0003f5d18 pc=0x94d950 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000224280?, 0xc0005fe000) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc0003f5f48 sp=0xc0003f5e10 pc=0x9419fe gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005fe000, 0x6) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc0003f5fc0 sp=0xc0003f5f48 pc=0x940338 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc0003f5fe0 sp=0xc0003f5fc0 pc=0x94b4ca runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0003f5fe8 sp=0xc0003f5fe0 pc=0x46d6a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0xef