panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 294884 gp=0xc000b7c380 m=84 mp=0xc004226008 [running]: panic({0x1accba0?, 0xc01a7d5f50?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc006f525b8 sp=0xc006f52508 pc=0x43ed58 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc0060e4708, 0xc006f52740, 0xd5928108?, 0x7f35?, 0x0, 0x0, 0xfffffffe) pkg/sentry/fsimpl/fuse/inode.go:185 +0x259 fp=0xc006f52620 sp=0xc006f525b8 pc=0x15e7699 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00af600c0, {0xc000b7c380?, 0xc00c90bac8?}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x2b7 fp=0xc006f527e0 sp=0xc006f52620 pc=0x15e68b7 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc00c90b508, {0x208bb18, 0xc000ad0a88}, {0x0?, 0xc025589a48?}, 0x0, 0x1, {0x2087830, 0xc00cf8cdb0}) pkg/sentry/fsimpl/fuse/inode.go:568 +0x413 fp=0xc006f529b8 sp=0xc006f527e0 pc=0x15ebf33 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc00c90b508, {0x208bb18, 0xc000ad0a88}, {0xc06d5a0908, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:428 +0xcc fp=0xc006f52a30 sp=0xc006f529b8 pc=0x15ea80c gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00af600c0, {0x208bb18, 0xc000ad0a88}, 0xc0002531e8, 0xc0255899e0, {0xc06d5a0908, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x366 fp=0xc006f52b30 sp=0xc006f52a30 pc=0xb9ce06 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00af600c0, {0x208bb18, 0xc000ad0a88}, 0xc0055f3b08, 0xc0255899e0) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x33c fp=0xc006f52c50 sp=0xc006f52b30 pc=0xb9c69c gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00af600c0, {0x208bb18, 0xc000ad0a88}, 0xc0055f3b08) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0xcd fp=0xc006f52cb0 sp=0xc006f52c50 pc=0xb9d5cd gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc00af600c0, {0x208bb18, 0xc000ad0a88}, 0xc0055f3b08, {0x0?}) pkg/sentry/fsimpl/kernfs/filesystem.go:350 +0x1b2 fp=0xc006f52dd0 sp=0xc006f52cb0 pc=0xb9e8b2 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).GetDentryAt(0xc00af600c0, {0x208bb18, 0xc000ad0a88}, 0xc0055f3b08, {0x20?}) :1 +0x65 fp=0xc006f52e28 sp=0xc006f52dd0 pc=0x1601d65 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc0002531e8, {0x208bb18, 0xc000ad0a88}, 0xc004751bc0, 0xc006f53330, 0xc006f52ee6) pkg/sentry/vfs/vfs.go:267 +0x133 fp=0xc006f52ea8 sp=0xc006f52e28 pc=0xac5113 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).PivotRoot(0xc0002531e8, {0x208bb18, 0xc000ad0a88}, 0xc004751bc0, 0xc006f53380, 0xc006f53330) pkg/sentry/vfs/mount.go:1163 +0x4e7 fp=0xc006f531b0 sp=0xc006f52ea8 pc=0xaad547 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.PivotRoot(0xc000ad0a88, 0xca?, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:425 +0x3c6 fp=0xc006f534f0 sp=0xc006f531b0 pc=0x1140566 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000ad0a88, 0x9b, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 fp=0xc006f53938 sp=0xc006f534f0 pc=0xee5615 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000ad0a88, 0x9b, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc006f539e0 sp=0xc006f53938 pc=0xee7472 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000ad0a88, 0x9b, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc006f53a50 sp=0xc006f539e0 pc=0xee6e74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000ad0a88) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 fp=0xc006f53b80 sp=0xc006f53a50 pc=0xee6a10 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000ad0a88?, 0xc000ad0a88) pkg/sentry/kernel/task_run.go:263 +0x1fee fp=0xc006f53e98 sp=0xc006f53b80 pc=0xed010e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000ad0a88, 0xb994) pkg/sentry/kernel/task_run.go:98 +0x46d fp=0xc006f53fb0 sp=0xc006f53e98 pc=0xecd78d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:393 +0x45 fp=0xc006f53fe0 sp=0xc006f53fb0 pc=0xee2fe5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc006f53fe8 sp=0xc006f53fe0 pc=0x47d301 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 293712 pkg/sentry/kernel/task_start.go:393 +0x1ae