panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 298760 gp=0xc00483d180 m=51 mp=0xc006180008 [running]: panic({0x1accba0?, 0xc185367100?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc0005725b8 sp=0xc000572508 pc=0x43ed58 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc00c7b4308, 0xc000572740, 0x1c4b4848?, 0x7f21?, 0x0, 0x0, 0xfffffffe) pkg/sentry/fsimpl/fuse/inode.go:185 +0x259 fp=0xc000572620 sp=0xc0005725b8 pc=0x15e7699 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00e3c8840, {0xc00483d180?, 0xc0052f36c8?}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x2b7 fp=0xc0005727e0 sp=0xc000572620 pc=0x15e68b7 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc0052f3108, {0x208bb18, 0xc00ab14008}, {0x0?, 0xc012f949f8?}, 0x0, 0x1, {0x2087830, 0xc19197a840}) pkg/sentry/fsimpl/fuse/inode.go:568 +0x413 fp=0xc0005729b8 sp=0xc0005727e0 pc=0x15ebf33 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc0052f3108, {0x208bb18, 0xc00ab14008}, {0xc00f70d508, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:428 +0xcc fp=0xc000572a30 sp=0xc0005729b8 pc=0x15ea80c gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00e3c8840, {0x208bb18, 0xc00ab14008}, 0xc00024f1e8, 0xc012f94990, {0xc00f70d508, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x366 fp=0xc000572b30 sp=0xc000572a30 pc=0xb9ce06 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00e3c8840, {0x208bb18, 0xc00ab14008}, 0xc00f741208, 0xc012f94990) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x33c fp=0xc000572c50 sp=0xc000572b30 pc=0xb9c69c gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00e3c8840, {0x208bb18, 0xc00ab14008}, 0xc00f741208) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0xcd fp=0xc000572cb0 sp=0xc000572c50 pc=0xb9d5cd gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc00e3c8840, {0x208bb18, 0xc00ab14008}, 0xc00f741208, {0x0?}) pkg/sentry/fsimpl/kernfs/filesystem.go:350 +0x1b2 fp=0xc000572dd0 sp=0xc000572cb0 pc=0xb9e8b2 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).GetDentryAt(0xc00e3c8840, {0x208bb18, 0xc00ab14008}, 0xc00f741208, {0x20?}) :1 +0x65 fp=0xc000572e28 sp=0xc000572dd0 pc=0x1601d65 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc00024f1e8, {0x208bb18, 0xc00ab14008}, 0xc009219b00, 0xc000573330, 0xc000572ee6) pkg/sentry/vfs/vfs.go:267 +0x133 fp=0xc000572ea8 sp=0xc000572e28 pc=0xac5113 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).PivotRoot(0xc00024f1e8, {0x208bb18, 0xc00ab14008}, 0xc009219b00, 0xc000573380, 0xc000573330) pkg/sentry/vfs/mount.go:1163 +0x4e7 fp=0xc0005731b0 sp=0xc000572ea8 pc=0xaad547 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.PivotRoot(0xc00ab14008, 0xc000573570?, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:425 +0x3c6 fp=0xc0005734f0 sp=0xc0005731b0 pc=0x1140566 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00ab14008, 0x9b, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 fp=0xc000573938 sp=0xc0005734f0 pc=0xee5615 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00ab14008, 0x9b, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc0005739e0 sp=0xc000573938 pc=0xee7472 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00ab14008, 0x9b, {{0x20000040}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc000573a50 sp=0xc0005739e0 pc=0xee6e74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00ab14008) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 fp=0xc000573b80 sp=0xc000573a50 pc=0xee6a10 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00ab14008?, 0xc00ab14008) pkg/sentry/kernel/task_run.go:263 +0x1fee fp=0xc000573e98 sp=0xc000573b80 pc=0xed010e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00ab14008, 0xbc4f) pkg/sentry/kernel/task_run.go:98 +0x46d fp=0xc000573fb0 sp=0xc000573e98 pc=0xecd78d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:393 +0x45 fp=0xc000573fe0 sp=0xc000573fb0 pc=0xee2fe5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000573fe8 sp=0xc000573fe0 pc=0x47d301 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 298759 pkg/sentry/kernel/task_start.go:393 +0x1ae