On 2020-09-23 12:19:39 [-0300], Marcos Tadeu wrote: > HI! Hi, > [ 47.871866] vboxdrv: version magic '5.4.66-rt38 SMP preempt > mod_unload ' should be '5.4.66-rt38 SMP preempt_rt mod_unload ' So you merge RT and non-RT. > [ 88.091243] vboxdrv: loading out-of-tree module taints kernel. > [ 88.112349] vboxdrv: Found 4 processor cores > [ 88.128117] BUG: using smp_processor_id() in preemptible [00000000] > code: modprobe/5538 > [ 88.128119] caller is VBoxHost_RTThreadPreemptDisable+0x12/0x30 [vboxdrv] This is not in tree and not related to RT. My guess is that you need to properly compile your OOT modules. Sebastian
