* [cifs:for-next 7/9] fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long')
@ 2021-06-05 20:33 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-06-05 20:33 UTC (permalink / raw)
To: Shyam Prasad N
Cc: kbuild-all, clang-built-linux, linux-cifs, samba-technical, Steve French
[-- Attachment #1: Type: text/plain, Size: 19071 bytes --]
tree: git://git.samba.org/sfrench/cifs-2.6.git for-next
head: 52834f2e3fd972647736d6cfad34fa2f1aedb51c
commit: 7ec35cb4e9a7a8bd791a4202c88304154210fed0 [7/9] cifs: some minor warnings identified by kernel bots fixed
config: x86_64-randconfig-r013-20210606 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8ec9aa236e325fd4629cfeefac2919302e14d61a)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git remote add cifs git://git.samba.org/sfrench/cifs-2.6.git
git fetch --no-tags cifs for-next
git checkout 7ec35cb4e9a7a8bd791a4202c88304154210fed0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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 >>):
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:77:36: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(once, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:66:23: note: expanded from macro 'cifs_dbg_func'
__FILE__, ##__VA_ARGS__); \
^~~~~~~~~~~
include/linux/printk.h:497:38: note: expanded from macro 'pr_debug_once'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:77:36: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(once, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:68:38: note: expanded from macro 'cifs_dbg_func'
pr_err_ ## ratefunc("VFS: " fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:474:38: note: expanded from macro 'pr_err_once'
printk_once(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:445:17: note: expanded from macro 'printk_once'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:77:36: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(once, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:70:32: note: expanded from macro 'cifs_dbg_func'
pr_debug_ ## ratefunc(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:497:38: note: expanded from macro 'pr_debug_once'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:79:43: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(ratelimited, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:66:23: note: expanded from macro 'cifs_dbg_func'
__FILE__, ##__VA_ARGS__); \
^~~~~~~~~~~
include/linux/printk.h:562:38: note: expanded from macro 'pr_debug_ratelimited'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:79:43: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(ratelimited, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:68:38: note: expanded from macro 'cifs_dbg_func'
pr_err_ ## ratefunc("VFS: " fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:526:45: note: expanded from macro 'pr_err_ratelimited'
printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:512:17: note: expanded from macro 'printk_ratelimited'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:79:43: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(ratelimited, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:70:32: note: expanded from macro 'cifs_dbg_func'
pr_debug_ ## ratefunc(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:562:38: note: expanded from macro 'pr_debug_ratelimited'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
6 warnings generated.
--
In file included from fs/cifs/smb2transport.c:35:
fs/cifs/smb2pdu.h:28:10: error: 'cifsacl.h' file not found with <angled> include; use "quotes" instead
#include <cifsacl.h>
^~~~~~~~~~~
"cifsacl.h"
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:77:36: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(once, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:66:23: note: expanded from macro 'cifs_dbg_func'
__FILE__, ##__VA_ARGS__); \
^~~~~~~~~~~
include/linux/printk.h:497:38: note: expanded from macro 'pr_debug_once'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:77:36: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(once, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:68:38: note: expanded from macro 'cifs_dbg_func'
pr_err_ ## ratefunc("VFS: " fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:474:38: note: expanded from macro 'pr_err_once'
printk_once(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:445:17: note: expanded from macro 'printk_once'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:77:36: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(once, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:70:32: note: expanded from macro 'cifs_dbg_func'
pr_debug_ ## ratefunc(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:497:38: note: expanded from macro 'pr_debug_once'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:79:43: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(ratelimited, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:66:23: note: expanded from macro 'cifs_dbg_func'
__FILE__, ##__VA_ARGS__); \
^~~~~~~~~~~
include/linux/printk.h:562:38: note: expanded from macro 'pr_debug_ratelimited'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:79:43: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(ratelimited, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:68:38: note: expanded from macro 'cifs_dbg_func'
pr_err_ ## ratefunc("VFS: " fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:526:45: note: expanded from macro 'pr_err_ratelimited'
printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:512:17: note: expanded from macro 'printk_ratelimited'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
>> fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__func__, chan_index);
^~~~~~~~~~
fs/cifs/cifs_debug.h:79:43: note: expanded from macro 'cifs_dbg'
cifs_dbg_func(ratelimited, type, fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
fs/cifs/cifs_debug.h:70:32: note: expanded from macro 'cifs_dbg_func'
pr_debug_ ## ratefunc(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:562:38: note: expanded from macro 'pr_debug_ratelimited'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:140:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
6 warnings and 1 error generated.
vim +429 fs/cifs/smb2transport.c
373512ec5c105e Steve French 2015-12-18 403
373512ec5c105e Steve French 2015-12-18 404 static int
373512ec5c105e Steve French 2015-12-18 405 generate_smb3signingkey(struct cifs_ses *ses,
9f970434e908cf Shyam Prasad N 2021-06-02 406 struct TCP_Server_Info *server,
373512ec5c105e Steve French 2015-12-18 407 const struct derivation_triplet *ptriplet)
373512ec5c105e Steve French 2015-12-18 408 {
373512ec5c105e Steve French 2015-12-18 409 int rc;
9f970434e908cf Shyam Prasad N 2021-06-02 410 size_t chan_index;
373512ec5c105e Steve French 2015-12-18 411
d70e9fa5588476 Aurelien Aptel 2019-09-20 412 /*
d70e9fa5588476 Aurelien Aptel 2019-09-20 413 * All channels use the same encryption/decryption keys but
d70e9fa5588476 Aurelien Aptel 2019-09-20 414 * they have their own signing key.
d70e9fa5588476 Aurelien Aptel 2019-09-20 415 *
d70e9fa5588476 Aurelien Aptel 2019-09-20 416 * When we generate the keys, check if it is for a new channel
d70e9fa5588476 Aurelien Aptel 2019-09-20 417 * (binding) in which case we only need to generate a signing
d70e9fa5588476 Aurelien Aptel 2019-09-20 418 * key and store it in the channel as to not overwrite the
d70e9fa5588476 Aurelien Aptel 2019-09-20 419 * master connection signing key stored in the session
d70e9fa5588476 Aurelien Aptel 2019-09-20 420 */
d70e9fa5588476 Aurelien Aptel 2019-09-20 421
9f970434e908cf Shyam Prasad N 2021-06-02 422 if (!CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
9f970434e908cf Shyam Prasad N 2021-06-02 423 chan_index = cifs_ses_get_chan_index(ses, server);
373512ec5c105e Steve French 2015-12-18 424 rc = generate_key(ses, ptriplet->signing.label,
d70e9fa5588476 Aurelien Aptel 2019-09-20 425 ptriplet->signing.context,
9f970434e908cf Shyam Prasad N 2021-06-02 426 ses->chans[chan_index].signkey,
373512ec5c105e Steve French 2015-12-18 427 SMB3_SIGN_KEY_SIZE);
7ec35cb4e9a7a8 Shyam Prasad N 2021-06-05 428 cifs_dbg(FYI, "%s: Generated key for chan %u\n",
aed2a5f0a2bf7b Shyam Prasad N 2021-05-22 @429 __func__, chan_index);
373512ec5c105e Steve French 2015-12-18 430 if (rc)
373512ec5c105e Steve French 2015-12-18 431 return rc;
d70e9fa5588476 Aurelien Aptel 2019-09-20 432 } else {
d70e9fa5588476 Aurelien Aptel 2019-09-20 433 rc = generate_key(ses, ptriplet->signing.label,
d70e9fa5588476 Aurelien Aptel 2019-09-20 434 ptriplet->signing.context,
d70e9fa5588476 Aurelien Aptel 2019-09-20 435 ses->smb3signingkey,
373512ec5c105e Steve French 2015-12-18 436 SMB3_SIGN_KEY_SIZE);
373512ec5c105e Steve French 2015-12-18 437 if (rc)
373512ec5c105e Steve French 2015-12-18 438 return rc;
ff6b6f3f916097 Paulo Alcantara (SUSE 2019-11-22 439)
ff6b6f3f916097 Paulo Alcantara (SUSE 2019-11-22 440) memcpy(ses->chans[0].signkey, ses->smb3signingkey,
ff6b6f3f916097 Paulo Alcantara (SUSE 2019-11-22 441) SMB3_SIGN_KEY_SIZE);
ff6b6f3f916097 Paulo Alcantara (SUSE 2019-11-22 442)
d70e9fa5588476 Aurelien Aptel 2019-09-20 443 rc = generate_key(ses, ptriplet->encryption.label,
d70e9fa5588476 Aurelien Aptel 2019-09-20 444 ptriplet->encryption.context,
d70e9fa5588476 Aurelien Aptel 2019-09-20 445 ses->smb3encryptionkey,
45a4546c6167a2 Shyam Prasad N 2021-03-25 446 SMB3_ENC_DEC_KEY_SIZE);
d38de3c6156b97 Aurélien Aptel 2017-05-24 447 rc = generate_key(ses, ptriplet->decryption.label,
373512ec5c105e Steve French 2015-12-18 448 ptriplet->decryption.context,
d70e9fa5588476 Aurelien Aptel 2019-09-20 449 ses->smb3decryptionkey,
45a4546c6167a2 Shyam Prasad N 2021-03-25 450 SMB3_ENC_DEC_KEY_SIZE);
d70e9fa5588476 Aurelien Aptel 2019-09-20 451 if (rc)
d70e9fa5588476 Aurelien Aptel 2019-09-20 452 return rc;
d70e9fa5588476 Aurelien Aptel 2019-09-20 453 }
d38de3c6156b97 Aurélien Aptel 2017-05-24 454
d38de3c6156b97 Aurélien Aptel 2017-05-24 455 if (rc)
d38de3c6156b97 Aurélien Aptel 2017-05-24 456 return rc;
d38de3c6156b97 Aurélien Aptel 2017-05-24 457
:::::: The code at line 429 was first introduced by commit
:::::: aed2a5f0a2bf7bf6190712bf35ac53e571824a02 cifs: changes to support multichannel during channel reconnect
:::::: TO: Shyam Prasad N <sprasad@microsoft.com>
:::::: CC: Steve French <stfrench@microsoft.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2021-06-05 20:33 [cifs:for-next 7/9] fs/cifs/smb2transport.c:429:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') kernel test robot
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