nvim 100% CPU And Frozen When `modified.enabled = true`

[alex-courtis]

Description

nvim will freeze and process will use 100% CPU when first editing a no name new buffer.

Neovim version

NVIM v0.8.2
Build type: Release
LuaJIT 2.1.0-beta3

Operating system and version

Linux 6.1.1-arch1-1

nvim-tree version

since dcc344c

Minimal config

vim.cmd [[set runtimepath=$VIMRUNTIME]]
vim.cmd [[set packpath=/tmp/nvt-min/site]]
local package_root = "/tmp/nvt-min/site/pack"
local install_path = package_root .. "/packer/start/packer.nvim"
local function load_plugins()
  require("packer").startup {
    {
      "wbthomason/packer.nvim",
      "nvim-tree/nvim-tree.lua",
      "nvim-tree/nvim-web-devicons",
      -- ADD PLUGINS THAT ARE _NECESSARY_ FOR REPRODUCING THE ISSUE
    },
    config = {
      package_root = package_root,
      compile_path = install_path .. "/plugin/packer_compiled.lua",
      display = { non_interactive = true },
    },
  }
end
if vim.fn.isdirectory(install_path) == 0 then
  print "Installing nvim-tree and dependencies."
  vim.fn.system { "git", "clone", "--depth=1", "https://github.com/wbthomason/packer.nvim", install_path }
end
load_plugins()
require("packer").sync()
vim.cmd [[autocmd User PackerComplete ++once echo "Ready!" | lua setup()]]
vim.opt.termguicolors = true
vim.opt.cursorline = true

-- MODIFY NVIM-TREE SETTINGS THAT ARE _NECESSARY_ FOR REPRODUCING THE ISSUE
_G.setup = function()
  require("nvim-tree").setup {
	  modified = {
		  enable = true,
	  },
	  log = {
		  enable = true,
		  truncate = true,
		  types = {
			  all = true,
		  },
	  },
  }
end

Steps to reproduce

nvim -nu /tmp/nvt-min.lua

:NvimTreeOpen
<C-w>w
isomething

Expected behavior

No response

Actual behavior

No response

[alex-courtis]

Workaround:

	  modified = {
		  enable = false,

[alex-courtis]

Nothing in logs after opening tree.

[alex-courtis]

very odd:

#0  0x00007f6966a58a63 in getcwd () from /usr/lib/libc.so.6
[Current thread is 1 (Thread 0x7f696695c740 (LWP 10112))]
(gdb) bt
#0  0x00007f6966a58a63 in getcwd () from /usr/lib/libc.so.6
#1  0x00007f6966d5bbec in uv_cwd () from /usr/lib/libuv.so.1
#2  0x000055ae6f9956cf in os_dirname ()
#3  0x000055ae6f85f051 in ?? ()
#4  0x000055ae6f850367 in call_internal_func ()
#5  0x000055ae6f87cbee in call_func ()
#6  0x000055ae6f90df4b in nlua_call ()
#7  0x00007f6966b71ef6 in ?? () from /usr/lib/libluajit-5.1.so.2
#8  0x00007f6966b848d3 in lua_pcall () from /usr/lib/libluajit-5.1.so.2
#9  0x000055ae6f90634d in ?? ()
#10 0x000055ae6f90b850 in ?? ()
#11 0x000055ae6fa2d86b in state_handle_k_event ()
#12 0x000055ae6f837726 in ?? ()
#13 0x000055ae6fa2d68e in state_enter ()
#14 0x000055ae6f830db2 in edit ()
#15 0x000055ae6f969ec8 in ?? ()
#16 0x000055ae6f960dc8 in ?? ()
#17 0x000055ae6fa2d6d7 in state_enter ()
#18 0x000055ae6f95c949 in normal_enter ()
#19 0x000055ae6f79ed8b in main ()

[alex-courtis]

@chomosuke I'd be most grateful if you could look into this one.