From: Vinod Koul <vkoul@kernel.org>
To: vinicius.gomes@intel.com, dave.jiang@intel.com,
fenghuay@nvidia.com, xueshuai@linux.alibaba.com,
Yi Sun <yi.sun@intel.com>
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
gordon.jin@intel.com
Subject: Re: [PATCH RESEND v3 0/2] dmaengine: idxd: Fix refcount and cleanup issues on module unload
Date: Wed, 20 Aug 2025 23:09:11 +0530 [thread overview]
Message-ID: <175571155143.80631.2976104483965927036.b4-ty@kernel.org> (raw)
In-Reply-To: <20250729150313.1934101-1-yi.sun@intel.com>
On Tue, 29 Jul 2025 23:03:11 +0800, Yi Sun wrote:
> This patch series addresses two issues related to the device reference
> counting and cleanup path in the idxd driver.
>
> Recent changes introduced improper put_device() calls and duplicated
> cleanup logic, leading to refcount underflow and potential use-after-free
> during module unload.
>
> [...]
Applied, thanks!
[1/2] dmaengine: idxd: Remove improper idxd_free
commit: f41c538881eec4dcf5961a242097d447f848cda6
[2/2] dmaengine: idxd: Fix refcount underflow on module unload
commit: b7cb9a034305d52222433fad10c3de10204f29e7
Best regards,
--
~Vinod
prev parent reply other threads:[~2025-08-20 17:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-29 15:03 Yi Sun
2025-07-29 15:03 ` [PATCH v3 RESEND 1/2] dmaengine: idxd: Remove improper idxd_free Yi Sun
2025-07-29 15:03 ` [PATCH RESEND v3 2/2] dmaengine: idxd: Fix refcount underflow on module unload Yi Sun
2025-07-29 15:06 ` [PATCH RESEND v3 0/2] dmaengine: idxd: Fix refcount and cleanup issues " Dave Jiang
2025-07-31 1:09 ` Vinicius Costa Gomes
2025-08-12 2:17 ` Yi Sun
2025-08-12 8:05 ` Lai, Yi
2025-08-20 17:39 ` Vinod Koul [this message]
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