diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2022-10-02 23:39:15 +0900 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-11-12 20:59:41 +0300 |
| commit | 0d0f659bf713662fabed973f9996b8f23c59ca51 (patch) | |
| tree | b3b161ea5e7d81e8c26fed11c127712299cf37b5 /fs/befs/io.h | |
| parent | 557d19675a470bb0a98beccec38c5dc3735c20fa (diff) | |
fs/ntfs3: Use __GFP_NOWARN allocation at wnd_init()
syzbot is reporting too large allocation at wnd_init() [1], for a crafted
filesystem can become wnd->nwnd close to UINT_MAX. Add __GFP_NOWARN in
order to avoid too large allocation warning, than exhausting memory by
using kvcalloc().
Link: https://syzkaller.appspot.com/bug?extid=fa4648a5446460b7b963 [1]
Reported-by: syzot <syzbot+fa4648a5446460b7b963@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>
Diffstat (limited to 'fs/befs/io.h')
0 files changed, 0 insertions, 0 deletions