Ping This issue still exists in latest -git. It goes away when CONFIG_PHYS_ADDR_T_64BIT is disabled, but then we lose PCI and PCMCIA (and other chipselect signals which are mapped beyond 4G). I'm going to look into this today if nobody beats me to it. Manuel On Thu, Apr 30, 2015 at 7:34 PM, Manuel Lauss <manuel.lauss@xxxxxxxxx> wrote: > your patch commit c5b367835cfc7a8ef53b9670a409ffcc95194344 > ("MIPS: Add support for XPA") breaks userspace on my Alchemy systems, > everything is killed with error -14: > > Kernel panic - not syncing: Requested init /bin/sh failed (error -14). > > Reverting that patch fixes everything. I bet it's related to the 36bit > address space in some way.