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Message-ID: <202010100403.M33zKqGD-lkp@intel.com>
Date: Sat, 10 Oct 2020 05:24:52 +0800
From: kernel test robot <lkp@...el.com>
To: YiFei Zhu <zhuyifei1999@...il.com>,
containers@...ts.linux-foundation.org
Cc: kbuild-all@...ts.01.org, YiFei Zhu <yifeifz2@...inois.edu>,
bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
Aleksa Sarai <cyphar@...har.com>,
Andrea Arcangeli <aarcange@...hat.com>,
Andy Lutomirski <luto@...capital.net>,
David Laight <David.Laight@...lab.com>,
Dimitrios Skarlatos <dskarlat@...cmu.edu>,
Giuseppe Scrivano <gscrivan@...hat.com>
Subject: Re: [PATCH v4 seccomp 5/5] seccomp/cache: Report cache data through
/proc/pid/seccomp_cache
Hi YiFei,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on next-20201009]
[cannot apply to tip/x86/core tip/master linux/master linus/master v5.9-rc8 v5.9-rc7 v5.9-rc6 v5.9-rc8]
[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/YiFei-Zhu/seccomp-Add-bitmap-cache-of-constant-allow-filter-results/20201010-013933
base: d67bc7812221606e1886620a357b13f906814af7
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
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
# https://github.com/0day-ci/linux/commit/a1a1697444ceecfb62796ccd5ba42057c82bd295
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review YiFei-Zhu/seccomp-Add-bitmap-cache-of-constant-allow-filter-results/20201010-013933
git checkout a1a1697444ceecfb62796ccd5ba42057c82bd295
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/sched.h:22,
from include/linux/ptrace.h:6,
from arch/xtensa/kernel/asm-offsets.c:21:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
--
In file included from include/linux/sched.h:22,
from include/linux/uaccess.h:8,
from fs/proc/base.c:51:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
fs/proc/base.c:3261:32: error: initialization of 'int (*)(struct seq_file *, struct pid_namespace *, struct pid *, struct task_struct *)' from incompatible pointer type 'int (*)(struct seq_file *, struct pid_namespace *, struct pid *, struct task_struct *)' [-Werror=incompatible-pointer-types]
3261 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~~~~~~~~~~~~~~~~~~~~
fs/proc/base.c:133:10: note: in definition of macro 'NOD'
133 | .op = OP, \
| ^~
fs/proc/base.c:3261:2: note: in expansion of macro 'ONE'
3261 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~
fs/proc/base.c:3261:32: note: (near initialization for 'tgid_base_stuff[51].op.proc_show')
3261 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~~~~~~~~~~~~~~~~~~~~
fs/proc/base.c:133:10: note: in definition of macro 'NOD'
133 | .op = OP, \
| ^~
fs/proc/base.c:3261:2: note: in expansion of macro 'ONE'
3261 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~
fs/proc/base.c:3593:32: error: initialization of 'int (*)(struct seq_file *, struct pid_namespace *, struct pid *, struct task_struct *)' from incompatible pointer type 'int (*)(struct seq_file *, struct pid_namespace *, struct pid *, struct task_struct *)' [-Werror=incompatible-pointer-types]
3593 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~~~~~~~~~~~~~~~~~~~~
fs/proc/base.c:133:10: note: in definition of macro 'NOD'
133 | .op = OP, \
| ^~
fs/proc/base.c:3593:2: note: in expansion of macro 'ONE'
3593 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~
fs/proc/base.c:3593:32: note: (near initialization for 'tid_base_stuff[45].op.proc_show')
3593 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~~~~~~~~~~~~~~~~~~~~
fs/proc/base.c:133:10: note: in definition of macro 'NOD'
133 | .op = OP, \
| ^~
fs/proc/base.c:3593:2: note: in expansion of macro 'ONE'
3593 | ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
| ^~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sched.h:22,
from include/linux/blkdev.h:5,
from fs/hfsplus/inode.c:12:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
fs/hfsplus/inode.c: In function 'hfsplus_cat_read_inode':
fs/hfsplus/inode.c:501:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
501 | /* panic? */;
| ^
fs/hfsplus/inode.c:522:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
522 | /* panic? */;
| ^
fs/hfsplus/inode.c: In function 'hfsplus_cat_write_inode':
fs/hfsplus/inode.c:580:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
580 | /* panic? */;
| ^
fs/hfsplus/inode.c:606:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
606 | /* panic? */;
| ^
--
In file included from include/linux/sched.h:22,
from include/linux/mm.h:32,
from include/linux/pagemap.h:8,
from fs/hfs/inode.c:14:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
fs/hfs/inode.c: In function 'hfs_write_inode':
fs/hfs/inode.c:464:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
464 | /* panic? */;
| ^
fs/hfs/inode.c:485:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
485 | /* panic? */;
| ^
--
In file included from include/linux/sched.h:22,
from include/linux/mm.h:32,
from include/linux/pagemap.h:8,
from fs/efs/symlink.c:11:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
In file included from fs/efs/symlink.c:13:
fs/efs/efs.h:22:19: warning: 'cprt' defined but not used [-Wunused-const-variable=]
22 | static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@...chi.ch.eu.org>";
| ^~~~
--
In file included from include/linux/sched.h:22,
from fs/jffs2/nodelist.c:15:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
fs/jffs2/nodelist.c: In function 'jffs2_add_frag_to_fragtree':
fs/jffs2/nodelist.c:255:37: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
255 | this->ofs, this->ofs + this->size);
| ^
fs/jffs2/nodelist.c:278:38: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
278 | this->ofs, this->ofs+this->size);
| ^
fs/jffs2/nodelist.c: In function 'jffs2_lookup_node_frag':
fs/jffs2/nodelist.c:558:52: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
558 | dbg_fragtree2("returning NULL, empty fragtree\n");
| ^
--
In file included from include/linux/sched.h:22,
from include/linux/mm.h:32,
from include/linux/bvec.h:14,
from fs/orangefs/inode.c:13:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
In file included from fs/orangefs/protocol.h:287,
from fs/orangefs/inode.c:14:
fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
86 | static const int num_kmod_keyword_mask_map = (int)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/sched.h:22,
from fs/btrfs/extent-tree.c:6:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:16,
from include/asm-generic/bug.h:20,
from ./arch/xtensa/include/generated/asm/bug.h:1,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from arch/xtensa/include/asm/current.h:18,
from include/linux/sched.h:12,
from fs/btrfs/extent-tree.c:6:
fs/btrfs/extent-tree.c: In function '__btrfs_free_extent':
include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'unsigned int' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/kern_levels.h:10:19: note: in expansion of macro 'KERN_SOH'
10 | #define KERN_CRIT KERN_SOH "2" /* critical conditions */
| ^~~~~~~~
fs/btrfs/ctree.h:3148:24: note: in expansion of macro 'KERN_CRIT'
3148 | btrfs_printk(fs_info, KERN_CRIT fmt, ##args)
| ^~~~~~~~~
fs/btrfs/extent-tree.c:3187:4: note: in expansion of macro 'btrfs_crit'
3187 | btrfs_crit(info,
| ^~~~~~~~~~
fs/btrfs/extent-tree.c:3188:83: note: format string is defined here
3188 | "invalid extent item size for key (%llu, %u, %llu) owner %llu, has %u expect >= %lu",
| ~~^
| |
| long unsigned int
| %u
--
In file included from include/linux/sched.h:22,
from include/linux/ptrace.h:6,
from arch/xtensa/kernel/asm-offsets.c:21:
>> include/linux/seccomp.h:126:35: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
126 | int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
| ^~~~~~~~
vim +126 include/linux/seccomp.h
124
125 #ifdef CONFIG_SECCOMP_CACHE_DEBUG
> 126 int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (66114 bytes)
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