panic: Unknown syscall -1 error: EOF goroutine 136 [running]: panic({0x1048660, 0xc000900ab0}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc000b4b5e8 sp=0xc000b4b528 pc=0x4358b7 gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno({0x14824a0?, 0xc0000b2140?}, 0xc000b4b6d0?) pkg/sentry/kernel/task_syscall.go:485 +0x2cd fp=0xc000b4b658 sp=0xc000b4b5e8 pc=0xa0032d gvisor.dev/gvisor/pkg/sentry/fsimpl/iouringfs.(*FileDescription).ProcessSubmission(0x8060f4?, 0xc0008a07a0?, 0xc000b4b6d0, 0x315520?) pkg/sentry/fsimpl/iouringfs/iouringfs.go:390 +0xb3 fp=0xc000b4b690 sp=0xc000b4b658 pc=0xcacd73 gvisor.dev/gvisor/pkg/sentry/fsimpl/iouringfs.(*FileDescription).ProcessSubmissions(0xc000b62000, 0xc000000003?, 0x2, 0x0?, 0x200a1000?) pkg/sentry/fsimpl/iouringfs/iouringfs.go:350 +0x358 fp=0xc000b4b8c0 sp=0xc000b4b690 pc=0xcac8f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.IOUringEnter(0xc00096e000, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/iouringfs.go:115 +0x1cc fp=0xc000b4b958 sp=0xc000b4b8c0 pc=0xcc170c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00096e000, 0x1aa, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc000b4bc98 sp=0xc000b4b958 pc=0x9fd62b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00096e000, 0xc000954340?, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc000b4bcf8 sp=0xc000b4bc98 pc=0x9fec14 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000378400?, 0xc000b4be40?, {{0x3}, {0x2}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc000b4bd58 sp=0xc000b4bcf8 pc=0x9fe805 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000142580?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc000b4be50 sp=0xc000b4bd58 pc=0x9fe4cc gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000b0a180?, 0xc00096e000) pkg/sentry/kernel/task_run.go:253 +0x1125 fp=0xc000b4bf60 sp=0xc000b4be50 pc=0x9f03e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00096e000, 0x1c) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc000b4bfc0 sp=0xc000b4bf60 pc=0x9eec2c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x2a fp=0xc000b4bfe0 sp=0xc000b4bfc0 pc=0x9fbaca runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc000b4bfe8 sp=0xc000b4bfe0 pc=0x4695c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x105