Hi Eric,
FYI, kernel build failed on
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git userns-always-map-user-v44
head: 6558c48b60a8ae06e86ad4193a8cc0cc56b3b32d
commit: e233b70202d63b3c55f68f777b53765bb7108ce3 [65/99] userns: Now that everything has been converted remove the unnecessary infrastructure
config: powerpc-allnoconfig (attached as .config)
Build errors:
arch/powerpc/mm/fault.c:471:3: error: format '%d' expects argument of type 'int', but argument 3 has type 'kuid_t' [-Werror=format]
vim +471 arch/powerpc/mm/fault.c
468 }
469
470 if (is_exec && (error_code & DSISR_PROTFAULT))
> 471 printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected"
472 " page (%lx) - exploit attempt? (uid: %d)\n",
473 address, current_uid());
474
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu [off-list ref] Intel Corporation