panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 17865 gp=0xc000a29dc0 m=97 mp=0xc011d5d008 [running]: panic({0x12150a0?, 0xc01a6c3910?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc000760e18 sp=0xc000760d68 pc=0x43cb78 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc011134008?, 0xc000760f18?, 0xaaa83d?, 0x0?, 0x7f3d02884878?, 0x0?, 0x0?) pkg/sentry/fsimpl/fuse/inode.go:185 +0x188 fp=0xc000760e60 sp=0xc000760e18 pc=0xf7c088 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc001926000, {0xc000761088?, 0x4120e5?}, {0x1, 0x1, 0xb900000005, 0x65737566, 0x4, 0x0, {0x4, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x1a5 fp=0xc000760fd8 sp=0xc000760e60 pc=0xf7b5a5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc11409bc08, {0x16fe858, 0xc011134008}, {0xc000761138?, 0x411d3b?}, 0x0, 0x1, {0x16faf70, 0xc01a2d0250}) pkg/sentry/fsimpl/fuse/inode.go:568 +0x2cd fp=0xc000761098 sp=0xc000760fd8 pc=0xf7f2cd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc11409bc08, {0x16fe858, 0xc011134008}, {0xc001952608, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:428 +0x97 fp=0xc0007610e8 sp=0xc000761098 pc=0xf7e237 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc001926000, {0x16fe858, 0xc011134008}, 0xc0002091e8, 0xc01afbd5f0, {0xc001952608, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x253 fp=0xc000761180 sp=0xc0007610e8 pc=0x8b4133 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc001926000, {0x16fe858, 0xc011134008}, 0xc004446488, 0xc01afbd5f0) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x2c9 fp=0xc0007611f8 sp=0xc000761180 pc=0x8b3bc9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc001926000, {0x16fe858, 0xc011134008}, 0xc004446488) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0xb1 fp=0xc000761230 sp=0xc0007611f8 pc=0x8b47d1 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc001926000, {0x16fe858, 0xc011134008}, 0xc004446488, {{0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...}) pkg/sentry/fsimpl/kernfs/filesystem.go:896 +0xee fp=0xc000761360 sp=0xc000761230 pc=0x8bbf2e gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).SetStatAt(0x40?, {0x16fe858?, 0xc011134008?}, 0xc004446488?, {{0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...}) :1 +0x7b fp=0xc000761428 sp=0xc000761360 pc=0xf8ef9b gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc0002091e8, {0x16fe858, 0xc011134008}, 0x10000c0033542c0?, 0xc008535c08?, 0xc000761878) pkg/sentry/vfs/vfs.go:633 +0x14c fp=0xc0007615a0 sp=0xc000761428 pc=0x824f2c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.setstatat(0xc011134008, 0xffffff9c, {{{0xc001952600?, 0x0?}, 0x0?}, 0x0?, 0x0?}, 0x0, 0x1, 0xc000761878) pkg/sentry/syscalls/linux/sys_file.go:1173 +0x508 fp=0xc000761838 sp=0xc0007615a0 pc=0xc7a468 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.fchmodat(0xc011134008, 0xffffff9c, 0x0?, 0x8) pkg/sentry/syscalls/linux/sys_file.go:1356 +0xe5 fp=0xc000761920 sp=0xc000761838 pc=0xc7ba85 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chmod(0xc011134008?, 0x0?, {{0x20000100}, {0x8}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1339 +0x45 fp=0xc000761950 sp=0xc000761920 pc=0xc7b8e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc011134008, 0x5a, {{0x20000100}, {0x8}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc000761c90 sp=0xc000761950 pc=0xad20cb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc011134008, 0x5a, {{0x20000100}, {0x8}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000761ce8 sp=0xc000761c90 pc=0xad368e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc011134008, 0x5a, {{0x20000100}, {0x8}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000761d38 sp=0xc000761ce8 pc=0xad323d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc019fb1d40?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000761e20 sp=0xc000761d38 pc=0xad2f29 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0190a02d0?, 0xc011134008) pkg/sentry/kernel/task_run.go:270 +0x1325 fp=0xc000761f40 sp=0xc000761e20 pc=0xac5025 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc011134008, 0x169a) pkg/sentry/kernel/task_run.go:98 +0x26d fp=0xc000761fc0 sp=0xc000761f40 pc=0xac360d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc000761fe0 sp=0xc000761fc0 pc=0xad04a5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000761fe8 sp=0xc000761fe0 pc=0x478c41 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 17913 pkg/sentry/kernel/task_start.go:400 +0xd9