From: kernel test robot <lkp@intel.com>
To: ycaibb <ycaibb@gmail.com>,
davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
kuba@kernel.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
ycaibb@gmail.com
Subject: Re: [PATCH] net: missing lock releases in ipmr_base.c
Date: Fri, 21 Jan 2022 16:08:43 +0800 [thread overview]
Message-ID: <202201211524.XaQUNPO4-lkp@intel.com> (raw)
In-Reply-To: <20220121032210.5829-1-ycaibb@gmail.com>
Hi ycaibb,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
[also build test WARNING on net/master horms-ipvs/master linus/master v5.16 next-20220121]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/ycaibb/net-missing-lock-releases-in-ipmr_base-c/20220121-112603
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 8aaaf2f3af2ae212428f4db1af34214225f5cec3
config: mips-bmips_stb_defconfig (https://download.01.org/0day-ci/archive/20220121/202201211524.XaQUNPO4-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d4baf3b1322b84816aa623d8e8cb45a49cb68b84)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/0day-ci/linux/commit/33b03feacaf2155323b031274d2d67dab0cf561c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review ycaibb/net-missing-lock-releases-in-ipmr_base-c/20220121-112603
git checkout 33b03feacaf2155323b031274d2d67dab0cf561c
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash net/ipv4/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> net/ipv4/ipmr_base.c:158:4: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation]
return mfc;
^
net/ipv4/ipmr_base.c:156:3: note: previous statement is here
if (pos-- == 0)
^
net/ipv4/ipmr_base.c:166:4: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation]
return mfc;
^
net/ipv4/ipmr_base.c:164:3: note: previous statement is here
if (pos-- == 0)
^
2 warnings generated.
vim +/if +158 net/ipv4/ipmr_base.c
3feda6b46f7347 Yuval Mintz 2018-02-28 146
c8d61968032654 Yuval Mintz 2018-02-28 147 void *mr_mfc_seq_idx(struct net *net,
c8d61968032654 Yuval Mintz 2018-02-28 148 struct mr_mfc_iter *it, loff_t pos)
c8d61968032654 Yuval Mintz 2018-02-28 149 {
c8d61968032654 Yuval Mintz 2018-02-28 150 struct mr_table *mrt = it->mrt;
c8d61968032654 Yuval Mintz 2018-02-28 151 struct mr_mfc *mfc;
c8d61968032654 Yuval Mintz 2018-02-28 152
c8d61968032654 Yuval Mintz 2018-02-28 153 rcu_read_lock();
c8d61968032654 Yuval Mintz 2018-02-28 154 it->cache = &mrt->mfc_cache_list;
c8d61968032654 Yuval Mintz 2018-02-28 155 list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list)
c8d61968032654 Yuval Mintz 2018-02-28 156 if (pos-- == 0)
33b03feacaf215 Ryan Cai 2022-01-21 157 rcu_read_unlock();
c8d61968032654 Yuval Mintz 2018-02-28 @158 return mfc;
c8d61968032654 Yuval Mintz 2018-02-28 159 rcu_read_unlock();
c8d61968032654 Yuval Mintz 2018-02-28 160
c8d61968032654 Yuval Mintz 2018-02-28 161 spin_lock_bh(it->lock);
c8d61968032654 Yuval Mintz 2018-02-28 162 it->cache = &mrt->mfc_unres_queue;
c8d61968032654 Yuval Mintz 2018-02-28 163 list_for_each_entry(mfc, it->cache, list)
c8d61968032654 Yuval Mintz 2018-02-28 164 if (pos-- == 0)
33b03feacaf215 Ryan Cai 2022-01-21 165 spin_unlock_bh(it->lock);
c8d61968032654 Yuval Mintz 2018-02-28 166 return mfc;
c8d61968032654 Yuval Mintz 2018-02-28 167 spin_unlock_bh(it->lock);
c8d61968032654 Yuval Mintz 2018-02-28 168
c8d61968032654 Yuval Mintz 2018-02-28 169 it->cache = NULL;
c8d61968032654 Yuval Mintz 2018-02-28 170 return NULL;
c8d61968032654 Yuval Mintz 2018-02-28 171 }
c8d61968032654 Yuval Mintz 2018-02-28 172 EXPORT_SYMBOL(mr_mfc_seq_idx);
c8d61968032654 Yuval Mintz 2018-02-28 173
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH] net: missing lock releases in ipmr_base.c
Date: Fri, 21 Jan 2022 16:08:43 +0800 [thread overview]
Message-ID: <202201211524.XaQUNPO4-lkp@intel.com> (raw)
In-Reply-To: <20220121032210.5829-1-ycaibb@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 4537 bytes --]
Hi ycaibb,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
[also build test WARNING on net/master horms-ipvs/master linus/master v5.16 next-20220121]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/ycaibb/net-missing-lock-releases-in-ipmr_base-c/20220121-112603
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 8aaaf2f3af2ae212428f4db1af34214225f5cec3
config: mips-bmips_stb_defconfig (https://download.01.org/0day-ci/archive/20220121/202201211524.XaQUNPO4-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d4baf3b1322b84816aa623d8e8cb45a49cb68b84)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/0day-ci/linux/commit/33b03feacaf2155323b031274d2d67dab0cf561c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review ycaibb/net-missing-lock-releases-in-ipmr_base-c/20220121-112603
git checkout 33b03feacaf2155323b031274d2d67dab0cf561c
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash net/ipv4/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> net/ipv4/ipmr_base.c:158:4: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation]
return mfc;
^
net/ipv4/ipmr_base.c:156:3: note: previous statement is here
if (pos-- == 0)
^
net/ipv4/ipmr_base.c:166:4: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation]
return mfc;
^
net/ipv4/ipmr_base.c:164:3: note: previous statement is here
if (pos-- == 0)
^
2 warnings generated.
vim +/if +158 net/ipv4/ipmr_base.c
3feda6b46f7347 Yuval Mintz 2018-02-28 146
c8d61968032654 Yuval Mintz 2018-02-28 147 void *mr_mfc_seq_idx(struct net *net,
c8d61968032654 Yuval Mintz 2018-02-28 148 struct mr_mfc_iter *it, loff_t pos)
c8d61968032654 Yuval Mintz 2018-02-28 149 {
c8d61968032654 Yuval Mintz 2018-02-28 150 struct mr_table *mrt = it->mrt;
c8d61968032654 Yuval Mintz 2018-02-28 151 struct mr_mfc *mfc;
c8d61968032654 Yuval Mintz 2018-02-28 152
c8d61968032654 Yuval Mintz 2018-02-28 153 rcu_read_lock();
c8d61968032654 Yuval Mintz 2018-02-28 154 it->cache = &mrt->mfc_cache_list;
c8d61968032654 Yuval Mintz 2018-02-28 155 list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list)
c8d61968032654 Yuval Mintz 2018-02-28 156 if (pos-- == 0)
33b03feacaf215 Ryan Cai 2022-01-21 157 rcu_read_unlock();
c8d61968032654 Yuval Mintz 2018-02-28 @158 return mfc;
c8d61968032654 Yuval Mintz 2018-02-28 159 rcu_read_unlock();
c8d61968032654 Yuval Mintz 2018-02-28 160
c8d61968032654 Yuval Mintz 2018-02-28 161 spin_lock_bh(it->lock);
c8d61968032654 Yuval Mintz 2018-02-28 162 it->cache = &mrt->mfc_unres_queue;
c8d61968032654 Yuval Mintz 2018-02-28 163 list_for_each_entry(mfc, it->cache, list)
c8d61968032654 Yuval Mintz 2018-02-28 164 if (pos-- == 0)
33b03feacaf215 Ryan Cai 2022-01-21 165 spin_unlock_bh(it->lock);
c8d61968032654 Yuval Mintz 2018-02-28 166 return mfc;
c8d61968032654 Yuval Mintz 2018-02-28 167 spin_unlock_bh(it->lock);
c8d61968032654 Yuval Mintz 2018-02-28 168
c8d61968032654 Yuval Mintz 2018-02-28 169 it->cache = NULL;
c8d61968032654 Yuval Mintz 2018-02-28 170 return NULL;
c8d61968032654 Yuval Mintz 2018-02-28 171 }
c8d61968032654 Yuval Mintz 2018-02-28 172 EXPORT_SYMBOL(mr_mfc_seq_idx);
c8d61968032654 Yuval Mintz 2018-02-28 173
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2022-01-21 8:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-21 3:22 [PATCH] net: missing lock releases in ipmr_base.c ycaibb
2022-01-21 7:58 ` kernel test robot
2022-01-21 7:58 ` kernel test robot
2022-01-21 8:08 ` kernel test robot [this message]
2022-01-21 8:08 ` kernel test robot
2022-01-21 16:13 ` Stephen Hemminger
2022-01-27 8:35 ` [net] 33b03feaca: BUG:KASAN:slab-out-of-bounds_in_ip6_string kernel test robot
2022-01-27 8:35 ` kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202201211524.XaQUNPO4-lkp@intel.com \
--to=lkp@intel.com \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=kbuild-all@lists.01.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=netdev@vger.kernel.org \
--cc=ycaibb@gmail.com \
--cc=yoshfuji@linux-ipv6.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.