On Fri, Jun 07, 2024 at 02:24:52PM +0800, Chengming Zhou wrote: > Right, how about add WARN here to catch it? Or just set it to PREFLUSH? > Not familiar with dm code, need help if we need to fix it in dm. :) We'll need to fix dm first. I'll take a look if I can reproduce it. Let's kept the list_del_init fix in first, I hope I can allocate some time to this soon.