tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 61556703b610a104de324e4f061dc6cf7b218b46 commit: 010b430d5df556d5d232e3751ac691ba9e88c041 mptcp: MPTCP_IPV6 should depend on IPV6 instead of selecting it date: 4 months ago config: powerpc64-randconfig-r025-20210205 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=010b430d5df556d5d232e3751ac691ba9e88c041 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 010b430d5df556d5d232e3751ac691ba9e88c041 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> net/xfrm/xfrm_output.c:506:5: warning: stack frame size of 2128 bytes in
>> function 'xfrm_output_resume' [-Wframe-larger-than=]
int xfrm_output_resume(struct sk_buff *skb, int err)
^
1 warning generated.
vim +/xfrm_output_resume +506 net/xfrm/xfrm_output.c
862b82c6f960cc Herbert Xu 2007-11-13 505
c6581a457e661b Herbert Xu 2007-11-13 @506 int xfrm_output_resume(struct
sk_buff *skb, int err)
862b82c6f960cc Herbert Xu 2007-11-13 507 {
29a26a56803855 Eric W. Biederman 2015-09-15 508 struct net *net =
xs_net(skb_dst(skb)->xfrm);
be10de0a322ded Eric W. Biederman 2015-09-17 509
c6581a457e661b Herbert Xu 2007-11-13 510 while (likely((err =
xfrm_output_one(skb, err)) == 0)) {
895b5c9f206eb7 Florian Westphal 2019-09-29 511
nf_reset_ct(skb);
862b82c6f960cc Herbert Xu 2007-11-13 512
cf91a99daa4651 Eric W. Biederman 2015-10-07 513 err =
skb_dst(skb)->ops->local_out(net, skb->sk, skb);
862b82c6f960cc Herbert Xu 2007-11-13 514 if
(unlikely(err != 1))
c6581a457e661b Herbert Xu 2007-11-13 515 goto
out;
862b82c6f960cc Herbert Xu 2007-11-13 516
adf30907d63893 Eric Dumazet 2009-06-02 517 if
(!skb_dst(skb)->xfrm)
13206b6bff3b15 Eric W. Biederman 2015-10-07 518 return
dst_output(net, skb->sk, skb);
862b82c6f960cc Herbert Xu 2007-11-13 519
adf30907d63893 Eric Dumazet 2009-06-02 520 err =
nf_hook(skb_dst(skb)->ops->family,
29a26a56803855 Eric W. Biederman 2015-09-15 521
NF_INET_POST_ROUTING, net, skb->sk, skb,
adf30907d63893 Eric Dumazet 2009-06-02 522
NULL, skb_dst(skb)->dev, xfrm_output2);
862b82c6f960cc Herbert Xu 2007-11-13 523 if
(unlikely(err != 1))
c6581a457e661b Herbert Xu 2007-11-13 524 goto
out;
862b82c6f960cc Herbert Xu 2007-11-13 525 }
862b82c6f960cc Herbert Xu 2007-11-13 526
c6581a457e661b Herbert Xu 2007-11-13 527 if (err == -EINPROGRESS)
c6581a457e661b Herbert Xu 2007-11-13 528 err = 0;
c6581a457e661b Herbert Xu 2007-11-13 529
c6581a457e661b Herbert Xu 2007-11-13 530 out:
862b82c6f960cc Herbert Xu 2007-11-13 531 return err;
862b82c6f960cc Herbert Xu 2007-11-13 532 }
c6581a457e661b Herbert Xu 2007-11-13 533
EXPORT_SYMBOL_GPL(xfrm_output_resume);
862b82c6f960cc Herbert Xu 2007-11-13 534
:::::: The code at line 506 was first introduced by commit
:::::: c6581a457e661b7070e484ad723bbf555b17aca2 [IPSEC]: Add async resume
support on output
:::::: TO: Herbert Xu <herb...@gondor.apana.org.au>
:::::: CC: David S. Miller <da...@davemloft.net>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
