linux-stable/fs/ntfs3
Tetsuo Handa 59bfd7a483
fs/ntfs3: Use __GFP_NOWARN allocation at ntfs_fill_super()
syzbot is reporting too large allocation at ntfs_fill_super() [1], for a
crafted filesystem can contain bogus inode->i_size. Add __GFP_NOWARN in
order to avoid too large allocation warning, than exhausting memory by
using kvmalloc().

Link: https://syzkaller.appspot.com/bug?extid=33f3faaa0c08744f7d40 [1]
Reported-by: syzot <syzbot+33f3faaa0c08744f7d40@syzkaller.appspotmail.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2022-11-12 20:59:41 +03:00
..
lib fs/ntfs3: Add missing header and guards to lib/ headers 2021-09-13 19:41:44 +03:00
attrib.c fs/ntfs3: Fix attr_punch_hole() null pointer derenference 2022-09-30 17:39:50 +03:00
attrlist.c fs/ntfs3: Validate data run offset 2022-09-30 17:39:49 +03:00
bitfunc.c fs/ntfs3: Remove a useless shadowing variable 2021-09-23 19:05:46 +03:00
bitmap.c fs/ntfs3: Use __GFP_NOWARN allocation at wnd_init() 2022-11-12 20:59:41 +03:00
debug.h fs/ntfs3. Add forward declarations for structs to debug.h 2021-09-13 19:41:43 +03:00
dir.c fs/ntfs3: Rework ntfs_utf16_to_nls 2021-10-11 19:28:04 +03:00
file.c ntfs3 for 6.0 2022-08-17 14:51:22 -07:00
frecord.c fs/ntfs3: Validate data run offset 2022-09-30 17:39:49 +03:00
fslog.c fs/ntfs3: Validate data run offset 2022-09-30 17:39:49 +03:00
fsntfs.c fs/ntfs3: Validate index root when initialize NTFS security 2022-11-12 20:59:30 +03:00
index.c fs/ntfs3: Validate buffer length while parsing index 2022-09-30 17:39:54 +03:00
inode.c fs/ntfs3: Fix slab-out-of-bounds read in run_unpack 2022-09-30 17:39:55 +03:00
Kconfig fs/ntfs3: Add Kconfig, Makefile and doc 2021-08-13 07:56:37 -07:00
lznt.c fs/ntfs3: Remove tabs before spaces from comment 2021-09-16 17:01:36 +03:00
Makefile fs/ntfs3: Add Kconfig, Makefile and doc 2021-08-13 07:56:37 -07:00
namei.c fs/ntfs3: Don't use uni1 uninitialized in ntfs_d_compare() 2022-10-26 19:32:02 +03:00
ntfs_fs.h fs/ntfs3: Add option "nocase" 2022-09-30 17:39:47 +03:00
ntfs.h fs/ntfs3: Change max hardlinks limit to 4000 2021-09-21 18:37:01 +03:00
record.c fs/ntfs3: Validate resident attribute name 2022-09-30 17:39:54 +03:00
run.c fs/ntfs3: Refactoring attr_punch_hole to restore after errors 2022-08-03 18:25:09 +03:00
super.c fs/ntfs3: Use __GFP_NOWARN allocation at ntfs_fill_super() 2022-11-12 20:59:41 +03:00
upcase.c fs/ntfs3: Add option "nocase" 2022-09-30 17:39:47 +03:00
xattr.c fs/ntfs3: Use strcmp to determine attribute type 2022-09-30 17:39:55 +03:00