panic: Child "." for parent Dentry &{vfsd:{mu:{m:{Mutex:{state:0 sema:0}}} dead:false mounts:0 impl:0xc000278510} refs:7 fs:0xc0001de140 flags:1 parent: name: cached:false dentryEntry:{next: prev:} dirMu:{m:{Mutex:{state:0 sema:0}}} children:map[bus:0xc000278630] inode:0xc0005d7180} disappeared inside atomic section? goroutine 458 [running]: panic(0x16e60e0, 0xc0005222d0) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc000377000 sp=0xc000376f48 pc=0x439130 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).RenameAt(0xc0001de140, 0x1aa2280, 0xc0005e6a80, 0xc0002eb200, 0xc0004b20c0, 0xc000278510, 0xc00018ce02, 0x3, 0x0, 0x0, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:681 +0x1130 fp=0xc000377370 sp=0xc000377000 pc=0xb698b0 gvisor.dev/gvisor/pkg/sentry/fsimpl/sys.(*filesystem).RenameAt(0xc0001de140, 0x1aa2280, 0xc0005e6a80, 0xc0002eb200, 0xc0004b20c0, 0xc000278510, 0xc00018ce02, 0x3, 0x0, 0x0, ...) :1 +0xbe fp=0xc0003773e8 sp=0xc000377370 pc=0x11e651e gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RenameAt(0xc000192188, 0x1aa2280, 0xc0005e6a80, 0xc0001997a0, 0xc000377620, 0xc000377670, 0xc000377558, 0xc0003ac780, 0xc00053e000) pkg/sentry/vfs/vfs.go:530 +0x392 fp=0xc0003774c0 sp=0xc0003773e8 pc=0xa1a4b2 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.renameat(0xc0005e6a80, 0xc0ffffff9c, 0x20000080, 0xc0ffffff9c, 0x20000040, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:242 +0x38b fp=0xc0003776d0 sp=0xc0003774c0 pc=0x12f294b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Rename(0xc0005e6a80, 0x20000080, 0x20000040, 0x2e, 0x0, 0x0, 0x0, 0xc00004a000, 0xc0003777a8, 0x4435bc, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:198 +0x69 fp=0xc000377730 sp=0xc0003776d0 pc=0x12f2389 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005e6a80, 0x52, 0x20000080, 0x20000040, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc0003779d0 sp=0xc000377730 pc=0xd640f3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005e6a80, 0x52, 0x20000080, 0x20000040, 0x2e, 0x0, 0x0, 0x0, 0x408638, 0xc0005e735f) pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc000377ab0 sp=0xc0003779d0 pc=0xd6587a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005e6a80, 0x52, 0x20000080, 0x20000040, 0x2e, 0x0, 0x0, 0x0, 0x13793cb, 0x2d23d54) pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc000377b60 sp=0xc000377ab0 pc=0xd6518f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005e6a80, 0x2, 0xc0005e6a80) pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc000377ca0 sp=0xc000377b60 pc=0xd6492a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0005e6a80, 0x1a729c0, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc000377ed8 sp=0xc000377ca0 pc=0xd50327 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005e6a80, 0xa) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc000377fd0 sp=0xc000377ed8 pc=0xd4e458 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000377fd8 sp=0xc000377fd0 pc=0x474681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0x1a5