panic: Unknown syscall -1 error: EOF goroutine 325 [running]: panic({0x1048660, 0xc000c16c20}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc000bad5e8 sp=0xc000bad528 pc=0x4358b7 gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x14824a0?, 0xc000196130?}, 0xc000bad6d0?) pkg/sentry/kernel/task_syscall.go:485 +0x2cd fp=0xc000bad658 sp=0xc000bad5e8 pc=0xa0032d gvisor.dev/gvisor/pkg/sentry/fsimpl/iouringfs.(*FileDescription).ProcessSubmission(0x8060f4?, 0xc000a105e0?, 0xc000bad6d0, 0x4b4020?) pkg/sentry/fsimpl/iouringfs/iouringfs.go:390 +0xb3 fp=0xc000bad690 sp=0xc000bad658 pc=0xcacd93 gvisor.dev/gvisor/pkg/sentry/fsimpl/iouringfs.(*FileDescription).ProcessSubmissions(0xc000870540, 0x3?, 0x2, 0x0?, 0x200a1000?) pkg/sentry/fsimpl/iouringfs/iouringfs.go:350 +0x358 fp=0xc000bad8c0 sp=0xc000bad690 pc=0xcac918 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.IOUringEnter(0xc0009c0a80, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/iouringfs.go:115 +0x1cc fp=0xc000bad958 sp=0xc000bad8c0 pc=0xcc172c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0009c0a80, 0x1aa, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc000badc98 sp=0xc000bad958 pc=0x9fd62b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0009c0a80, 0x85?, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc000badcf8 sp=0xc000badc98 pc=0x9fec14 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x891b0f?, 0x0?, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc000badd58 sp=0xc000badcf8 pc=0x9fe805 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000c260d0?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc000bade50 sp=0xc000badd58 pc=0x9fe4cc gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0006c4000?, 0xc0009c0a80) pkg/sentry/kernel/task_run.go:253 +0x1125 fp=0xc000badf60 sp=0xc000bade50 pc=0x9f03e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0009c0a80, 0x10) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc000badfc0 sp=0xc000badf60 pc=0x9eec2c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x2a fp=0xc000badfe0 sp=0xc000badfc0 pc=0x9fbaca runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc000badfe8 sp=0xc000badfe0 pc=0x4695c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x105