* [chao:dev 2/5] fs/f2fs/xattr.c:691:20: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int'
@ 2021-12-11 19:30 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-12-11 19:30 UTC (permalink / raw
To: Chao Yu, Chao Yu; +Cc: llvm, kbuild-all, Chao Yu, Chao Yu, linux-kernel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git dev
head: 0f9e12d0df416311a310873984101b0b6b4ab054
commit: 0514b392fdbe2e6681e4fb513ce78b2d05d51496 [2/5] f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr()
config: i386-buildonly-randconfig-r003-20211211 (https://download.01.org/0day-ci/archive/20211212/202112120347.GGgB0mVe-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=0514b392fdbe2e6681e4fb513ce78b2d05d51496
git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git
git fetch --no-tags chao dev
git checkout 0514b392fdbe2e6681e4fb513ce78b2d05d51496
# 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=i386 SHELL=/bin/bash fs/f2fs/
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/f2fs/xattr.c:691:20: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat]
inode->i_ino, ENTRY_SIZE(last));
^~~~~~~~~~~~~~~~
fs/f2fs/f2fs.h:2247:35: note: expanded from macro 'f2fs_err'
f2fs_printk(sbi, KERN_ERR fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
fs/f2fs/xattr.h:62:27: note: expanded from macro 'ENTRY_SIZE'
#define ENTRY_SIZE(entry) (XATTR_ALIGN(sizeof(struct f2fs_xattr_entry) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +691 fs/f2fs/xattr.c
629
630 static int __f2fs_setxattr(struct inode *inode, int index,
631 const char *name, const void *value, size_t size,
632 struct page *ipage, int flags)
633 {
634 struct f2fs_xattr_entry *here, *last;
635 void *base_addr, *last_base_addr;
636 int found, newsize;
637 size_t len;
638 __u32 new_hsize;
639 int error;
640
641 if (name == NULL)
642 return -EINVAL;
643
644 if (value == NULL)
645 size = 0;
646
647 len = strlen(name);
648
649 if (len > F2FS_NAME_LEN)
650 return -ERANGE;
651
652 if (size > MAX_VALUE_LEN(inode))
653 return -E2BIG;
654
655 error = read_all_xattrs(inode, ipage, &base_addr);
656 if (error)
657 return error;
658
659 last_base_addr = (void *)base_addr + XATTR_SIZE(inode);
660
661 /* find entry with wanted name. */
662 here = __find_xattr(base_addr, last_base_addr, index, len, name);
663 if (!here) {
664 f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
665 inode->i_ino);
666 set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
667 error = -EFSCORRUPTED;
668 goto exit;
669 }
670
671 found = IS_XATTR_LAST_ENTRY(here) ? 0 : 1;
672
673 if (found) {
674 if ((flags & XATTR_CREATE)) {
675 error = -EEXIST;
676 goto exit;
677 }
678
679 if (value && f2fs_xattr_value_same(here, value, size))
680 goto same;
681 } else if ((flags & XATTR_REPLACE)) {
682 error = -ENODATA;
683 goto exit;
684 }
685
686 last = here;
687 while (!IS_XATTR_LAST_ENTRY(last)) {
688 if ((void *)(last) + sizeof(__u32) > last_base_addr ||
689 (void *)XATTR_NEXT_ENTRY(last) > last_base_addr) {
690 f2fs_err(F2FS_I_SB(inode), "inode (%lu) has invalid last xattr entry, entry_size: %lu",
> 691 inode->i_ino, ENTRY_SIZE(last));
692 set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
693 error = -EFSCORRUPTED;
694 goto exit;
695 }
696 last = XATTR_NEXT_ENTRY(last);
697 }
698
699 newsize = XATTR_ALIGN(sizeof(struct f2fs_xattr_entry) + len + size);
700
701 /* 1. Check space */
702 if (value) {
703 int free;
704 /*
705 * If value is NULL, it is remove operation.
706 * In case of update operation, we calculate free.
707 */
708 free = MIN_OFFSET(inode) - ((char *)last - (char *)base_addr);
709 if (found)
710 free = free + ENTRY_SIZE(here);
711
712 if (unlikely(free < newsize)) {
713 error = -E2BIG;
714 goto exit;
715 }
716 }
717
718 /* 2. Remove old entry */
719 if (found) {
720 /*
721 * If entry is found, remove old entry.
722 * If not found, remove operation is not needed.
723 */
724 struct f2fs_xattr_entry *next = XATTR_NEXT_ENTRY(here);
725 int oldsize = ENTRY_SIZE(here);
726
727 memmove(here, next, (char *)last - (char *)next);
728 last = (struct f2fs_xattr_entry *)((char *)last - oldsize);
729 memset(last, 0, oldsize);
730 }
731
732 new_hsize = (char *)last - (char *)base_addr;
733
734 /* 3. Write new entry */
735 if (value) {
736 char *pval;
737 /*
738 * Before we come here, old entry is removed.
739 * We just write new entry.
740 */
741 last->e_name_index = index;
742 last->e_name_len = len;
743 memcpy(last->e_name, name, len);
744 pval = last->e_name + len;
745 memcpy(pval, value, size);
746 last->e_value_size = cpu_to_le16(size);
747 new_hsize += newsize;
748 }
749
750 error = write_all_xattrs(inode, new_hsize, base_addr, ipage);
751 if (error)
752 goto exit;
753
754 if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
755 !strcmp(name, F2FS_XATTR_NAME_ENCRYPTION_CONTEXT))
756 f2fs_set_encrypted_inode(inode);
757 f2fs_mark_inode_dirty_sync(inode, true);
758 if (!error && S_ISDIR(inode->i_mode))
759 set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_CP);
760
761 same:
762 if (is_inode_flag_set(inode, FI_ACL_MODE)) {
763 inode->i_mode = F2FS_I(inode)->i_acl_mode;
764 inode->i_ctime = current_time(inode);
765 clear_inode_flag(inode, FI_ACL_MODE);
766 }
767
768 exit:
769 kfree(base_addr);
770 return error;
771 }
772
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 2+ messages in thread
* [chao:dev 2/5] fs/f2fs/xattr.c:691:20: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int'
@ 2021-12-11 19:30 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-12-11 19:30 UTC (permalink / raw
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 6769 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git dev
head: 0f9e12d0df416311a310873984101b0b6b4ab054
commit: 0514b392fdbe2e6681e4fb513ce78b2d05d51496 [2/5] f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr()
config: i386-buildonly-randconfig-r003-20211211 (https://download.01.org/0day-ci/archive/20211212/202112120347.GGgB0mVe-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=0514b392fdbe2e6681e4fb513ce78b2d05d51496
git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git
git fetch --no-tags chao dev
git checkout 0514b392fdbe2e6681e4fb513ce78b2d05d51496
# 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=i386 SHELL=/bin/bash fs/f2fs/
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/f2fs/xattr.c:691:20: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat]
inode->i_ino, ENTRY_SIZE(last));
^~~~~~~~~~~~~~~~
fs/f2fs/f2fs.h:2247:35: note: expanded from macro 'f2fs_err'
f2fs_printk(sbi, KERN_ERR fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
fs/f2fs/xattr.h:62:27: note: expanded from macro 'ENTRY_SIZE'
#define ENTRY_SIZE(entry) (XATTR_ALIGN(sizeof(struct f2fs_xattr_entry) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +691 fs/f2fs/xattr.c
629
630 static int __f2fs_setxattr(struct inode *inode, int index,
631 const char *name, const void *value, size_t size,
632 struct page *ipage, int flags)
633 {
634 struct f2fs_xattr_entry *here, *last;
635 void *base_addr, *last_base_addr;
636 int found, newsize;
637 size_t len;
638 __u32 new_hsize;
639 int error;
640
641 if (name == NULL)
642 return -EINVAL;
643
644 if (value == NULL)
645 size = 0;
646
647 len = strlen(name);
648
649 if (len > F2FS_NAME_LEN)
650 return -ERANGE;
651
652 if (size > MAX_VALUE_LEN(inode))
653 return -E2BIG;
654
655 error = read_all_xattrs(inode, ipage, &base_addr);
656 if (error)
657 return error;
658
659 last_base_addr = (void *)base_addr + XATTR_SIZE(inode);
660
661 /* find entry with wanted name. */
662 here = __find_xattr(base_addr, last_base_addr, index, len, name);
663 if (!here) {
664 f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
665 inode->i_ino);
666 set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
667 error = -EFSCORRUPTED;
668 goto exit;
669 }
670
671 found = IS_XATTR_LAST_ENTRY(here) ? 0 : 1;
672
673 if (found) {
674 if ((flags & XATTR_CREATE)) {
675 error = -EEXIST;
676 goto exit;
677 }
678
679 if (value && f2fs_xattr_value_same(here, value, size))
680 goto same;
681 } else if ((flags & XATTR_REPLACE)) {
682 error = -ENODATA;
683 goto exit;
684 }
685
686 last = here;
687 while (!IS_XATTR_LAST_ENTRY(last)) {
688 if ((void *)(last) + sizeof(__u32) > last_base_addr ||
689 (void *)XATTR_NEXT_ENTRY(last) > last_base_addr) {
690 f2fs_err(F2FS_I_SB(inode), "inode (%lu) has invalid last xattr entry, entry_size: %lu",
> 691 inode->i_ino, ENTRY_SIZE(last));
692 set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
693 error = -EFSCORRUPTED;
694 goto exit;
695 }
696 last = XATTR_NEXT_ENTRY(last);
697 }
698
699 newsize = XATTR_ALIGN(sizeof(struct f2fs_xattr_entry) + len + size);
700
701 /* 1. Check space */
702 if (value) {
703 int free;
704 /*
705 * If value is NULL, it is remove operation.
706 * In case of update operation, we calculate free.
707 */
708 free = MIN_OFFSET(inode) - ((char *)last - (char *)base_addr);
709 if (found)
710 free = free + ENTRY_SIZE(here);
711
712 if (unlikely(free < newsize)) {
713 error = -E2BIG;
714 goto exit;
715 }
716 }
717
718 /* 2. Remove old entry */
719 if (found) {
720 /*
721 * If entry is found, remove old entry.
722 * If not found, remove operation is not needed.
723 */
724 struct f2fs_xattr_entry *next = XATTR_NEXT_ENTRY(here);
725 int oldsize = ENTRY_SIZE(here);
726
727 memmove(here, next, (char *)last - (char *)next);
728 last = (struct f2fs_xattr_entry *)((char *)last - oldsize);
729 memset(last, 0, oldsize);
730 }
731
732 new_hsize = (char *)last - (char *)base_addr;
733
734 /* 3. Write new entry */
735 if (value) {
736 char *pval;
737 /*
738 * Before we come here, old entry is removed.
739 * We just write new entry.
740 */
741 last->e_name_index = index;
742 last->e_name_len = len;
743 memcpy(last->e_name, name, len);
744 pval = last->e_name + len;
745 memcpy(pval, value, size);
746 last->e_value_size = cpu_to_le16(size);
747 new_hsize += newsize;
748 }
749
750 error = write_all_xattrs(inode, new_hsize, base_addr, ipage);
751 if (error)
752 goto exit;
753
754 if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
755 !strcmp(name, F2FS_XATTR_NAME_ENCRYPTION_CONTEXT))
756 f2fs_set_encrypted_inode(inode);
757 f2fs_mark_inode_dirty_sync(inode, true);
758 if (!error && S_ISDIR(inode->i_mode))
759 set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_CP);
760
761 same:
762 if (is_inode_flag_set(inode, FI_ACL_MODE)) {
763 inode->i_mode = F2FS_I(inode)->i_acl_mode;
764 inode->i_ctime = current_time(inode);
765 clear_inode_flag(inode, FI_ACL_MODE);
766 }
767
768 exit:
769 kfree(base_addr);
770 return error;
771 }
772
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-12-11 19:30 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-12-11 19:30 [chao:dev 2/5] fs/f2fs/xattr.c:691:20: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' kernel test robot
2021-12-11 19:30 ` kernel test robot
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.