Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security

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To: Mickaël Salaün <mic@xxxxxxxxxxx>
Subject: Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security
From: Kees Cook <kees@xxxxxxxxxx>
Date: Mon, 8 Jul 2024 12:25:24 -0700
Cc: Christian Brauner <brauner@xxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Paul Moore <paul@xxxxxxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, "Paul E. McKenney" <paulmck@xxxxxxxxxx>, Casey Schaufler <casey@xxxxxxxxxxxxxxxx>, syzbot <syzbot+5446fbf332b0602ede0b@xxxxxxxxxxxxxxxxxxxxxxxxx>, jmorris@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-security-module@xxxxxxxxxxxxxxx, serge@xxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
In-reply-to: <20240708.hohNgieja0av@digikod.net>

On Mon, Jul 08, 2024 at 04:02:34PM +0200, Mickaël Salaün wrote:
> I think your patch is correct though.  Could you please send a full
> patch?

Can you take it over? I don't have an immediate reproducer, etc. I think
it'd be best for the changes to go along with fixes for Landlock and Smack.

-- 
Kees Cook

References:
- Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security
  - From: Mickaël Salaün
- Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security
  - From: Mickaël Salaün
- Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security
  - From: Mickaël Salaün
- Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security
  - From: Kees Cook
- Re: [syzbot] [lsm?] general protection fault in hook_inode_free_security
  - From: Mickaël Salaün

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