linux-kernel - Re: [PATCH 0/8] ns: fixes for namespace iteration and active reference counting

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Message-ID: <20251114100019.9259-1-hdanton@sina.com>
Date: Fri, 14 Nov 2025 18:00:18 +0800
From: Hillf Danton <hdanton@...a.com>
To: Christian Brauner <brauner@...nel.org>
Cc: linux-fsdevel@...r.kernel.org,
	Jan Kara <jack@...e.cz>,
	linux-kernel@...r.kernel.org,
	syzbot+1957b26299cf3ff7890c@...kaller.appspotmail.com
Subject: Re: [PATCH 0/8] ns: fixes for namespace iteration and active reference counting

On Mon, 10 Nov 2025 09:41:56 +0100 Christian Brauner wrote:
> On Mon, Nov 10, 2025 at 06:55:26AM +0800, Hillf Danton wrote:
> > FYI namespace-6.19.fixes failed to survive the syzbot test [1].
> > 
> > [1] Subject: Re: [syzbot] [lsm?] WARNING in put_cred_rcu
> > https://lore.kernel.org/lkml/690eedba.a70a0220.22f260.0075.GAE@google.com/
> 
> This used a stale branch that existed for testing:
> 
> Tested on:
> 
> commit:         00f5a3b5 DO NOT MERGE - This is purely for testing a b..
>
FYI namespace-6.19 failed to survive syzbot test [2].

[2] Subject: Re: [syzbot] [kernel?] general protection fault in put_pid_ns
https://lore.kernel.org/lkml/691658dd.a70a0220.3124cb.0033.GAE@google.com/