panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 204357 gp=0xc000679880 m=2 mp=0xc0000b2808 [running]: panic({0x110f2c0?, 0xc00da6efd0?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc00ccd0e68 sp=0xc00ccd0db8 pc=0x43cb78 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xa141e5?, 0xc010c7ca88?, 0x77ef1aa8?, 0x7f4d?, 0x0?, 0xf28?, 0xc0?) pkg/sentry/fsimpl/fuse/inode.go:177 +0xfc fp=0xc00ccd0eb0 sp=0xc00ccd0e68 pc=0xe8387c gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00b3bc780, {0xc00ccd10d0?, 0x4120e5?}, {0x2, 0x1, 0x3, 0x1, 0x8, 0x0, {0x0, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x1b8 fp=0xc00ccd1020 sp=0xc00ccd0eb0 pc=0xe83018 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc003648008, {0x15d18b8, 0xc010c7ca88}, {0xc000679880?, 0xc000679880?}, 0x0, 0x1, {0x15cdd50, 0xc012f80500}) pkg/sentry/fsimpl/fuse/inode.go:563 +0x228 fp=0xc00ccd10e0 sp=0xc00ccd1020 pc=0xe864c8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc003648008, {0x15d18b8, 0xc010c7ca88}, {0xc00f28c301, 0x4}) pkg/sentry/fsimpl/fuse/inode.go:423 +0x87 fp=0xc00ccd1130 sp=0xc00ccd10e0 pc=0xe85607 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00b3bc780, {0x15d18b8, 0xc010c7ca88}, 0xc0001b71e8, 0xc0014f9710, {0xc00f28c301, 0x4}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x272 fp=0xc00ccd11d0 sp=0xc00ccd1130 pc=0x853e92 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00b3bc780, {0x15d18b8, 0xc010c7ca88}, 0xc00037a488, 0xc0014f9710) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x1e5 fp=0xc00ccd1248 sp=0xc00ccd11d0 pc=0x853a05 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00b3bc780, {0x15d18b8, 0xc010c7ca88}, 0xc00037a488) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0x75 fp=0xc00ccd1280 sp=0xc00ccd1248 pc=0x854495 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00b3bc780, {0x15d18b8, 0xc010c7ca88}, 0xc00037a488, {0x8000, 0x0, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:512 +0x545 fp=0xc00ccd14b8 sp=0xc00ccd1280 pc=0x857685 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).OpenAt(0xc0001b71e8?, {0x15d18b8?, 0xc010c7ca88?}, 0xc00037a488?, {0x6bf95e?, 0x0?, 0x0?}) :1 +0x28 fp=0xc00ccd14f0 sp=0xc00ccd14b8 pc=0xe93d88 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0001b71e8, {0x15d18b8, 0xc010c7ca88}, 0xc007b0ea80, 0xc00ccd1818, 0xc00ccd17e8) pkg/sentry/vfs/vfs.go:479 +0x217 fp=0xc00ccd1758 sp=0xc00ccd14f0 pc=0x7dc017 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc010c7ca88, 0xffffff9c, 0x0?, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_file.go:112 +0x24f fp=0xc00ccd1918 sp=0xc00ccd1758 pc=0xba81cf gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc010c7ca88?, 0x10?, {{0xffffff9c}, {0x55ae761d09c5}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:91 +0x27 fp=0xc00ccd1950 sp=0xc00ccd1918 pc=0xba7ee7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc010c7ca88, 0x101, {{0xffffff9c}, {0x55ae761d09c5}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x673 fp=0xc00ccd1c90 sp=0xc00ccd1950 pc=0xa360f3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc010c7ca88, 0x101, {{0xffffff9c}, {0x55ae761d09c5}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc00ccd1ce8 sp=0xc00ccd1c90 pc=0xa37265 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc010c7ca88, 0x101, {{0xffffff9c}, {0x55ae761d09c5}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc00ccd1d38 sp=0xc00ccd1ce8 pc=0xa36f65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc009cbc580?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc00ccd1e20 sp=0xc00ccd1d38 pc=0xa36ce5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00c59f290?, 0xc010c7ca88) pkg/sentry/kernel/task_run.go:270 +0xef7 fp=0xc00ccd1f38 sp=0xc00ccd1e20 pc=0xa2b037 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc010c7ca88, 0x9b59) pkg/sentry/kernel/task_run.go:98 +0x1ff fp=0xc00ccd1fc0 sp=0xc00ccd1f38 pc=0xa29a7f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc00ccd1fe0 sp=0xc00ccd1fc0 pc=0xa348c5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00ccd1fe8 sp=0xc00ccd1fe0 pc=0x478c41 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 204142 pkg/sentry/kernel/task_start.go:400 +0xc5