[+cc Joe (reporter), Ilpo] [+bcc Steven (another reporter, bcc since email hasn't been used publicly recently] On Fri, Apr 18, 2025 at 10:29:26AM +0200, Michał Pecio wrote: > This is a heads up that an apparent PCI regression has been reported > and mistakenly assigned to USB in the kernel bugzilla: > > https://bugzilla.kernel.org/show_bug.cgi?id=220016 > > Visible symptom is missing USB devices, but the whole controller fails > to probe, apparently due to devm_request_mem_region() returning NULL, > see drivers/usb/core/hcd-pci.c and usb_hcd_pci_probe(). > > Same systems also show a similar failure with some AHCI controller. > It seems specific to particular ASUS AMD motherboards. > > Somebody found that disabling CONFIG_PCI_REALLOC_ENABLE_AUTO helps. > > That's all I know, reporters can be reached via bugzilla. #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=220016
