# git rev-parse -q --verify 62134e7b2b7993aff369a2f64f5b39634ac7f7c9^{commit}
62134e7b2b7993aff369a2f64f5b39634ac7f7c9
already have revision, skipping fetch
# git checkout -q -f -B kisskb 62134e7b2b7993aff369a2f64f5b39634ac7f7c9
# git clean -qxdf
# < git log -1
# commit 62134e7b2b7993aff369a2f64f5b39634ac7f7c9
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Aug 24 13:07:17 2018 +0200
# 
#     Linux 4.17.19
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 62134e7b2b7993aff369a2f64f5b39634ac7f7c9
# < make -s -j 120 ARCH=s390 O=/kisskb/build/stable-rc-4.17_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  defconfig
In file included from scripts/kconfig/zconf.tab.c:2483:
/kisskb/src/scripts/kconfig/confdata.c: In function 'conf_write':
/kisskb/src/scripts/kconfig/confdata.c:773:22: warning: '%s' directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
  sprintf(newname, "%s%s", dirname, basename);
                      ^~
/kisskb/src/scripts/kconfig/confdata.c:773:19: note: assuming directive output of 7 bytes
  sprintf(newname, "%s%s", dirname, basename);
                   ^~~~~~
/kisskb/src/scripts/kconfig/confdata.c:773:2: note: 'sprintf' output 1 or more bytes (assuming 4104) into a destination of size 4097
  sprintf(newname, "%s%s", dirname, basename);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:776:23: warning: '.tmpconfig.' directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
                       ^~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:776:3: note: 'sprintf' output between 13 and 4119 bytes into a destination of size 4097
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# make -s -j 120 ARCH=s390 O=/kisskb/build/stable-rc-4.17_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
/kisskb/src/arch/s390/tools/gen_opcode_table.c: In function 'add_to_group.isra.4':
/kisskb/src/arch/s390/tools/gen_opcode_table.c:260:2: warning: 'strncpy' output may be truncated copying 2 bytes from a string of length 19 [-Wstringop-truncation]
  strncpy(group->opcode, insn->opcode, 2);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'print_opcode_table',
    inlined from 'main' at /kisskb/src/arch/s390/tools/gen_opcode_table.c:333:2:
/kisskb/src/arch/s390/tools/gen_opcode_table.c:286:4: warning: 'strncpy' output may be truncated copying 2 bytes from a string of length 19 [-Wstringop-truncation]
    strncpy(opcode, insn->opcode, 2);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:340:21: note: 'pdeo' was declared here
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1827:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1737:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv6/route.c: In function 'ip6_route_multipath_add':
/kisskb/src/net/ipv6/route.c:5279:1: warning: 'rt' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv6/route.c:4194:19: note: 'rt' was declared here
Completed OK
# rm -rf /kisskb/build/stable-rc-4.17_s390-defconfig_s390x
# Build took: 0:01:21.614846