Originally Posted by maacruz

@Freemangordon
Do you see this in dmesg?

Code:

[    5.945922] isp_mod: disagrees about version of symbol struct_modul
e
[    6.160675] isp_mod: Unknown symbol iommu_restore_ctx
[    6.161132] isp_mod: Unknown symbol iommu_vfree
[    6.161834] isp_mod: Unknown symbol iommu_put
[    6.170257] isp_mod: Unknown symbol iommu_save_ctx
[    6.170959] isp_mod: Unknown symbol iommu_vunmap
[    6.171539] isp_mod: Unknown symbol iommu_vmalloc
[    6.172943] isp_mod: Unknown symbol iommu_get
[    6.173583] isp_mod: Unknown symbol iommu_kmap
[    6.201629] isp_mod: Unknown symbol da_to_va
[    6.202453] isp_mod: Unknown symbol iommu_vmap
[    6.202850] isp_mod: Unknown symbol iommu_kunmap
[    6.203216] isp_mod: Unknown symbol videobuf_to_dma