2:21 p.m.
Hi Nikolay,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on net/master]
url:
https://github.com/0day-ci/linux/commits/Nikolay-Aleksandrov/net-ipv6-mak...
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
2191b1dfef7d45f44b5008d2148676d9f2c82874
config: x86_64-randconfig-s032-20211128
(https://download.01.org/0day-ci/archive/20211130/202111300910.7HWZTGBF-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
#
https://github.com/0day-ci/linux/commit/2db1685345b4a1aecadba0a8197c79f5e...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Nikolay-Aleksandrov/net-ipv6-make-fib6_nh_init-properly-clean-after-itself-on-error/20211130-001132
git checkout 2db1685345b4a1aecadba0a8197c79f5e49da8ec
# save the config file to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir
ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> net/ipv4/nexthop.c:2570:1: sparse: sparse: unused label
'out'
net/ipv4/nexthop.c: note: in included file (through
include/linux/sysctl.h, include/net/net_namespace.h, include/linux/netdevice.h, ...):
include/linux/rbtree.h:74:9: sparse: sparse: incompatible types in comparison
expression (different address spaces):
include/linux/rbtree.h:74:9: sparse: struct rb_node [noderef] __rcu *
include/linux/rbtree.h:74:9: sparse: struct rb_node *
vim +/out +2570 net/ipv4/nexthop.c
597cfe4fc3390a David Ahern 2019-05-24 2544
53010f991a9f5e David Ahern 2019-05-24 2545 static int nh_create_ipv6(struct net
*net, struct nexthop *nh,
53010f991a9f5e David Ahern 2019-05-24 2546 struct nh_info *nhi, struct
nh_config *cfg,
53010f991a9f5e David Ahern 2019-05-24 2547 struct netlink_ext_ack *extack)
53010f991a9f5e David Ahern 2019-05-24 2548 {
53010f991a9f5e David Ahern 2019-05-24 2549 struct fib6_nh *fib6_nh =
&nhi->fib6_nh;
53010f991a9f5e David Ahern 2019-05-24 2550 struct fib6_config fib6_cfg = {
53010f991a9f5e David Ahern 2019-05-24 2551 .fc_table =
l3mdev_fib_table(cfg->dev),
53010f991a9f5e David Ahern 2019-05-24 2552 .fc_ifindex = cfg->nh_ifindex,
53010f991a9f5e David Ahern 2019-05-24 2553 .fc_gateway = cfg->gw.ipv6,
53010f991a9f5e David Ahern 2019-05-24 2554 .fc_flags = cfg->nh_flags,
9aca491e0dccf8 Ryoga Saito 2021-09-02 2555 .fc_nlinfo = cfg->nlinfo,
b513bd035f4044 David Ahern 2019-05-24 2556 .fc_encap = cfg->nh_encap,
b513bd035f4044 David Ahern 2019-05-24 2557 .fc_encap_type =
cfg->nh_encap_type,
38428d68719c45 Roopa Prabhu 2020-05-21 2558 .fc_is_fdb = cfg->nh_fdb,
53010f991a9f5e David Ahern 2019-05-24 2559 };
6f43e5252833f3 Colin Ian King 2019-05-30 2560 int err;
53010f991a9f5e David Ahern 2019-05-24 2561
53010f991a9f5e David Ahern 2019-05-24 2562 if
(!ipv6_addr_any(&cfg->gw.ipv6))
53010f991a9f5e David Ahern 2019-05-24 2563 fib6_cfg.fc_flags |= RTF_GATEWAY;
53010f991a9f5e David Ahern 2019-05-24 2564
53010f991a9f5e David Ahern 2019-05-24 2565 /* sets nh_dev if successful */
53010f991a9f5e David Ahern 2019-05-24 2566 err =
ipv6_stub->fib6_nh_init(net, fib6_nh, &fib6_cfg, GFP_KERNEL,
53010f991a9f5e David Ahern 2019-05-24 2567 extack);
2db1685345b4a1 Nikolay Aleksandrov 2021-11-29 2568 if (!err)
53010f991a9f5e David Ahern 2019-05-24 2569 nh->nh_flags =
fib6_nh->fib_nh_flags;
1c743127cc54b1 Nikolay Aleksandrov 2021-11-23 @2570 out:
53010f991a9f5e David Ahern 2019-05-24 2571 return err;
53010f991a9f5e David Ahern 2019-05-24 2572 }
53010f991a9f5e David Ahern 2019-05-24 2573
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org