jfs: Verify inode mode when loading from disk

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[ Upstream commit 7a5aa54fba ]

The inode mode loaded from corrupted disk can be invalid. Do like what
commit 0a9e740513 ("isofs: Verify inode mode when loading from disk")
does.

Reported-by: syzbot <syzbot+895c23f6917da440ed0d@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=895c23f6917da440ed0d
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Tetsuo Handa 2025-09-12 23:18:44 +09:00 • committed by Greg Kroah-Hartman

parent 5061013982

commit 1795277a4e

1 changed files with 7 additions and 1 deletions

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fs/jfs/inode.c

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