diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2022-10-02 23:39:15 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-04 11:26:26 +0100 |
| commit | 3c6d23a4ce40054083a380f24797e12b863bd1bd (patch) | |
| tree | 00096b083d9456ae8aa758783147e386cd111bb5 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 24ee53c6bce15500db22f2a7aee9dd830e806c90 (diff) | |
fs/ntfs3: Use __GFP_NOWARN allocation at wnd_init()
[ Upstream commit 0d0f659bf713662fabed973f9996b8f23c59ca51 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions