Files
linux/fs/jfs
Edward Adam Davis ddf2846f22 jfs: add sanity check for agwidth in dbMount
The width in dmapctl of the AG is zero, it trigger a divide error when
calculating the control page level in dbAllocAG.

To avoid this issue, add a check for agwidth in dbAllocAG.

Reported-and-tested-by: syzbot+7c808908291a569281a9@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=7c808908291a569281a9
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2025-02-20 10:19:46 -06:00
..
2023-07-24 10:30:01 +02:00
2024-08-27 11:32:43 -05:00
2021-10-18 14:43:23 -06:00
2025-02-13 12:29:02 -06:00