panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 730 gp=0xc000f02c40 m=9 mp=0xc000181008 [running]: panic({0x1bb30a0?, 0xc000a651f0?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc0014f8988 sp=0xc0014f88d8 pc=0x43ed58 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc00168e708, 0xc0014f8b28, 0x30?, 0x0?, 0x0, 0x0, 0x3) pkg/sentry/fsimpl/fuse/inode.go:185 +0x2fc fp=0xc0014f8a08 sp=0xc0014f8988 pc=0x16e79fc gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc0013b8180, {0x16e8d3b?, 0xc000f02c40?}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x2b7 fp=0xc0014f8bd0 sp=0xc0014f8a08 pc=0x16e6a57 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc000fbfc08, {0x20a0058, 0xc0012d3508}, {0x0?, 0xc000a09928?}, 0x0, 0x1, {0x209bf50, 0xc000a88150}) pkg/sentry/fsimpl/fuse/inode.go:568 +0x450 fp=0xc0014f8da8 sp=0xc0014f8bd0 pc=0x16ec990 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc000fbfc08, {0x20a0058, 0xc0012d3508}, {0xc0004d3f08, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:428 +0xe5 fp=0xc0014f8e20 sp=0xc0014f8da8 pc=0x16eb0c5 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc0013b8180, {0x20a0058, 0xc0012d3508}, 0xc00028b1e8, 0xc000a098c0, {0xc0004d3f08, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x3eb fp=0xc0014f8f30 sp=0xc0014f8e20 pc=0xc0e12b gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0013b8180, {0x20a0058, 0xc0012d3508}, 0xc0009fe008, 0xc000a098c0) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x459 fp=0xc0014f9068 sp=0xc0014f8f30 pc=0xc0d879 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc0013b8180, {0x20a0058, 0xc0012d3508}, 0xc0009fe008) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0x10f fp=0xc0014f90d0 sp=0xc0014f9068 pc=0xc0ea6f gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc0013b8180, {0x20a0058, 0xc0012d3508}, 0xc0009fe008, {0x8c?}) pkg/sentry/fsimpl/kernfs/filesystem.go:350 +0x1b9 fp=0xc0014f9208 sp=0xc0014f90d0 pc=0xc10159 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).GetDentryAt(0xc0013b8180, {0x20a0058, 0xc0012d3508}, 0xc0009fe008, {0x20?}) :1 +0x65 fp=0xc0014f9260 sp=0xc0014f9208 pc=0x1704d45 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc00028b1e8, {0x20a0058, 0xc0012d3508}, 0xc000e3c360, 0xc0014f93f0, 0xc0014f936f) pkg/sentry/vfs/vfs.go:267 +0x155 fp=0xc0014f92e0 sp=0xc0014f9260 pc=0xb1aad5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir(0xc0012d3508, 0xca?, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:336 +0x315 fp=0xc0014f94f0 sp=0xc0014f92e0 pc=0x11f1475 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0012d3508, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc0014f9950 sp=0xc0014f94f0 pc=0xf7f43f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0012d3508, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc0014f99f8 sp=0xc0014f9950 pc=0xf81565 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0012d3508, 0x50, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc0014f9a68 sp=0xc0014f99f8 pc=0xf80e87 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0012d3508) pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc0014f9b98 sp=0xc0014f9a68 pc=0xf809ea gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0012d3508?, 0xc0012d3508) pkg/sentry/kernel/task_run.go:270 +0x22f5 fp=0xc0014f9e80 sp=0xc0014f9b98 pc=0xf686f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0012d3508, 0x4b) pkg/sentry/kernel/task_run.go:98 +0x39b fp=0xc0014f9fb0 sp=0xc0014f9e80 pc=0xf659bb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x45 fp=0xc0014f9fe0 sp=0xc0014f9fb0 pc=0xf7c945 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0014f9fe8 sp=0xc0014f9fe0 pc=0x47d301 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 770 pkg/sentry/kernel/task_start.go:400 +0x185