panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 50618 gp=0xc0021e7dc0 m=108 mp=0xc006280808 [running]: panic({0x1bc9e20?, 0xc005b5bf10?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc0044dc488 sp=0xc0044dc3d8 pc=0x43ed58 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc0050bce08, 0xc0044dc628, 0x30?, 0x0?, 0x2, 0x0, 0x3) pkg/sentry/fsimpl/fuse/inode.go:177 +0x2fc fp=0xc0044dc508 sp=0xc0044dc488 pc=0x16fca7c gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc00197a000, {0x16fddbb?, 0xc0021e7dc0?}, {0x2, 0x1, 0x180000001, 0x182, 0x6, 0xe, {0x200000001, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x2b7 fp=0xc0044dc6d0 sp=0xc0044dc508 pc=0x16fbbf7 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc003e9ce08, {0x20b9c98, 0xc0054bea88}, {0x0?, 0xc007490458?}, 0x0, 0x1, {0x20b5b90, 0xc0059576c0}) pkg/sentry/fsimpl/fuse/inode.go:563 +0x450 fp=0xc0044dc8a8 sp=0xc0044dc6d0 pc=0x1701b50 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc003e9ce08, {0x20b9c98, 0xc0054bea88}, {0xc002b9f608, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:423 +0xe5 fp=0xc0044dc920 sp=0xc0044dc8a8 pc=0x1700285 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00197a000, {0x20b9c98, 0xc0054bea88}, 0xc0001ff1e8, 0xc0074903f0, {0xc002b9f608, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x3eb fp=0xc0044dca30 sp=0xc0044dc920 pc=0xc0e1ab gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00197a000, {0x20b9c98, 0xc0054bea88}, 0xc004767208, 0xc0074903f0) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x459 fp=0xc0044dcb68 sp=0xc0044dca30 pc=0xc0d8f9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00197a000, {0x20b9c98, 0xc0054bea88}, 0xc004767208) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0x10f fp=0xc0044dcbd0 sp=0xc0044dcb68 pc=0xc0eaef gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc00197a000, {0x20b9c98, 0xc0054bea88}, 0xc004767208, {{0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...}) pkg/sentry/fsimpl/kernfs/filesystem.go:896 +0x152 fp=0xc0044dcdd8 sp=0xc0044dcbd0 pc=0xc19c92 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).SetStatAt(0xc00197a000, {0x20b9c98, 0xc0054bea88}, 0xc004767208, {{0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...}) :1 +0xb0 fp=0xc0044dceb0 sp=0xc0044dcdd8 pc=0x171b150 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc0001ff1e8, {0x20b9c98, 0xc0054bea88}, 0xc0017956e0, 0xc0044dd270, 0xc0044dd3f0) pkg/sentry/vfs/vfs.go:633 +0x1cd fp=0xc0044dd038 sp=0xc0044dceb0 pc=0xb1daed gvisor.dev/gvisor/pkg/sentry/syscalls/linux.setstatat(0xc0054bea88, 0xffffff9c, {{{0xc002b9f600?, 0x0?}, 0xc003545e00?}, 0x7?, 0x0?}, 0x0, 0x1, 0xc0044dd3f0) pkg/sentry/syscalls/linux/sys_file.go:1173 +0x785 fp=0xc0044dd388 sp=0xc0044dd038 pc=0x11fd425 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.fchmodat(0xc0054bea88, 0xffffff9c, 0x20000100, 0x0) pkg/sentry/syscalls/linux/sys_file.go:1356 +0x1ac fp=0xc0044dd4a8 sp=0xc0044dd388 pc=0x11ff6cc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chmod(0xc0054bea88, 0x40c4d4?, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1339 +0x85 fp=0xc0044dd4f0 sp=0xc0044dd4a8 pc=0x11ff3c5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0054bea88, 0x5a, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc0044dd950 sp=0xc0044dd4f0 pc=0xf7f43f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0054bea88, 0x5a, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc0044dd9f8 sp=0xc0044dd950 pc=0xf81565 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0054bea88, 0x5a, {{0x20000100}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc0044dda68 sp=0xc0044dd9f8 pc=0xf80e87 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0054bea88) pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc0044ddb98 sp=0xc0044dda68 pc=0xf809ea gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0054bea88?, 0xc0054bea88) pkg/sentry/kernel/task_run.go:270 +0x22f5 fp=0xc0044dde80 sp=0xc0044ddb98 pc=0xf686f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0054bea88, 0x15c0) pkg/sentry/kernel/task_run.go:98 +0x39b fp=0xc0044ddfb0 sp=0xc0044dde80 pc=0xf659bb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x45 fp=0xc0044ddfe0 sp=0xc0044ddfb0 pc=0xf7c945 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0044ddfe8 sp=0xc0044ddfe0 pc=0x47d301 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 50644 pkg/sentry/kernel/task_start.go:400 +0x185