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: 0aec584f1ac07c77770f95c1512055a7713cfc47 [54/99] userns: Convert hostfs to use kuid and kgid where appropriate config: um-defconfig (attached as .config) All related error/warning messages: fs/hostfs/hostfs_kern.c: In function 'hostfs_setattr': fs/hostfs/hostfs_kern.c:811:56: error: expected ';' before ')' token fs/hostfs/hostfs_kern.c:811:56: error: expected statement before ')' token vim +811 fs/hostfs/hostfs_kern.c 808 } 809 if (attr->ia_valid & ATTR_UID) { 810 attrs.ia_valid |= HOSTFS_ATTR_UID; > 811 attrs.ia_uid = from_kuid(&init_user_ns, attr->ia_uid)); 812 } 813 if (attr->ia_valid & ATTR_GID) { 814 attrs.ia_valid |= HOSTFS_ATTR_GID; --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation