Thank you very much for your help on this. On Mon, 13 Mar 2023 at 10:41, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote: > > On 2023-03-02 09:06:41 [+0100], Frédéric Martinsons wrote: > > > > For my curiosity, do you know why I fell in this case ? The bug > > requires specific timing or it only > > appears during usage of device mapper in kernel ? > > It always happens if a specific worker pool is removed and this happens > on luksClose. The problem was introduced by a backport, which touched > this corner. > > Sebastian
