panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 149416 gp=0xc002faee00 m=65 mp=0xc00438e008 [running]: panic({0x12150a0?, 0xc00bf250e0?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc006909268 sp=0xc0069091b8 pc=0x43cb78 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc00b3de008?, 0xc006909368?, 0xaaa83d?, 0x0?, 0xc006909320?, 0x92fc?, 0xc0?) pkg/sentry/fsimpl/fuse/inode.go:185 +0x188 fp=0xc0069092b0 sp=0xc006909268 pc=0xf7c088 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00cb1ecc0, {0xc0069094d8?, 0x4120e5?}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x1a5 fp=0xc006909428 sp=0xc0069092b0 pc=0xf7b5a5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc008ffa308, {0x16fe858, 0xc00b3de008}, {0xc000865208?, 0x0?}, 0x0, 0x1, {0x16faf70, 0xc00cb212d0}) pkg/sentry/fsimpl/fuse/inode.go:568 +0x2cd fp=0xc0069094e8 sp=0xc006909428 pc=0xf7f2cd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc008ffa308, {0x16fe858, 0xc00b3de008}, {0xc00c2abc08, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:428 +0x97 fp=0xc006909538 sp=0xc0069094e8 pc=0xf7e237 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00cb1ecc0, {0x16fe858, 0xc00b3de008}, 0xc0002071e8, 0xc00c7fd830, {0xc00c2abc08, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x253 fp=0xc0069095d0 sp=0xc006909538 pc=0x8b4133 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00cb1ecc0, {0x16fe858, 0xc00b3de008}, 0xc00c56c908, 0xc00c7fd830) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x2c9 fp=0xc006909648 sp=0xc0069095d0 pc=0x8b3bc9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00cb1ecc0, {0x16fe858, 0xc00b3de008}, 0xc00c56c908) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0xb1 fp=0xc006909680 sp=0xc006909648 pc=0x8b47d1 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc00cb1ecc0, {0x16fe858, 0xc00b3de008}, 0xc00c56c908, {0x0?}) pkg/sentry/fsimpl/kernfs/filesystem.go:350 +0x108 fp=0xc006909728 sp=0xc006909680 pc=0x8b56c8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).GetDentryAt(0xc0002071e8?, {0x16fe858?, 0xc00b3de008?}, 0xc00c56c908?, {0xa0?}) :1 +0x28 fp=0xc006909760 sp=0xc006909728 pc=0xf8e528 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc0002071e8, {0x16fe858, 0xc00b3de008}, 0xc00ab91c08?, 0xc00c2abc00?, 0xc00690984f) pkg/sentry/vfs/vfs.go:267 +0x9f fp=0xc0069097c0 sp=0xc006909760 pc=0x82331f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir(0xc00b3de008, 0x0?, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:336 +0x1fa fp=0xc006909950 sp=0xc0069097c0 pc=0xc7347a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00b3de008, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc006909c90 sp=0xc006909950 pc=0xad20cb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00b3de008, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc006909ce8 sp=0xc006909c90 pc=0xad368e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00b3de008, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc006909d38 sp=0xc006909ce8 pc=0xad323d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00796b2b0?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc006909e20 sp=0xc006909d38 pc=0xad2f29 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00cb1a1b0?, 0xc00b3de008) pkg/sentry/kernel/task_run.go:270 +0x1325 fp=0xc006909f40 sp=0xc006909e20 pc=0xac5025 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00b3de008, 0x48c8) pkg/sentry/kernel/task_run.go:98 +0x26d fp=0xc006909fc0 sp=0xc006909f40 pc=0xac360d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc006909fe0 sp=0xc006909fc0 pc=0xad04a5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc006909fe8 sp=0xc006909fe0 pc=0x478c41 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 149683 pkg/sentry/kernel/task_start.go:400 +0xd9