From: Simon Horman <horms@kernel.org>
To: Konstantin Taranov <kotaranov@linux.microsoft.com>
Cc: shirazsaleem@microsoft.com, kotaranov@microsoft.com,
pabeni@redhat.com, haiyangz@microsoft.com, kys@microsoft.com,
edumazet@google.com, kuba@kernel.org, davem@davemloft.net,
decui@microsoft.com, wei.liu@kernel.org, longli@microsoft.com,
jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH net] net/mana: Null service_wq on setup error to prevent double destroy
Date: Wed, 11 Mar 2026 17:06:17 +0000 [thread overview]
Message-ID: <20260311170617.GA1133151@kernel.org> (raw)
In-Reply-To: <20260309172443.688392-1-kotaranov@linux.microsoft.com>
On Mon, Mar 09, 2026 at 10:24:43AM -0700, Konstantin Taranov wrote:
> From: Shiraz Saleem <shirazsaleem@microsoft.com>
>
> In mana_gd_setup() error path, set gc->service_wq to NULL after
> destroy_workqueue() to match the cleanup in mana_gd_cleanup().
> This prevents a use-after-free if the workqueue pointer is checked
> after a failed setup.
>
> Fixes: f975a0955276 ("net: mana: Fix double destroy_workqueue on service rescan PCI path")
> Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
> Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2026-03-11 17:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 17:24 [PATCH net] net/mana: Null service_wq on setup error to prevent double destroy Konstantin Taranov
2026-03-11 17:06 ` Simon Horman [this message]
2026-03-12 3:50 ` patchwork-bot+netdevbpf
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