Hi Sebastian, > >> if you managed to trigger it that reliably, could you revert > >> slub_delay_ctor_on_rt.patch in the queue and try again? > >> > > > > on another PC we got the kernel BUG during normal operation (not at reboot) and > with this one ftrace was enabled. > > Please see the output of the serial console in the attachment. > > I hope this helps to identify the issue! > > Was this with or without the ctor patch I mentioned? I was still without the reverted patch. Mathias ��.n��������+%������w��{.n�����{�����ǫ���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f