https://bugs.freedesktop.org/show_bug.cgi?id=91315
--- Comment #9 from Dennis Schridde devurandom@gmx.net --- After this, without rebooting, john will immediately segfault: ``` $ /usr/sbin/john --test=0 --verbosity=5 radeon: Failed to allocate virtual address for buffer: radeon: size : 4352 bytes radeon: alignment : 4096 bytes radeon: domains : 4 radeon: va : 0x0000000000800000 radeon: Failed to allocate virtual address for buffer: radeon: size : 4352 bytes radeon: alignment : 4096 bytes radeon: domains : 4 radeon: va : 0x0000000000800000 Segmentation fault ```