Hi Guillaume, thanks for the report! On Tue, May 12, 2020 at 07:05:13AM +0100, Guillaume Tucker wrote: > > Summary: > > Start: 4b20e7462caa6 Add linux-next specific files for 20200511 > > Plain log: https://storage.kernelci.org/next/master/next-20200511/arm/tegra_defconfig/gcc-8/lab-collabora/baseline-tegra124-jetson-tk1.txt > > HTML log: https://storage.kernelci.org/next/master/next-20200511/arm/tegra_defconfig/gcc-8/lab-collabora/baseline-tegra124-jetson-tk1.html > > Result: 3eeeb45c6d044 iommu: Remove add_device()/remove_device() code-paths Okay, so it faults at PC is at __iommu_probe_device+0x20/0x1b8 Can you translate that for me into a code-line, please? That would help finding the issue. Thanks, Joerg