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From: patchwork-bot+netdevbpf@kernel.org
To: Jijie Shao <shaojijie@huawei.com>
Cc: davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org,
	pabeni@redhat.com, andrew+netdev@lunn.ch, shenjian15@huawei.com,
	liuyonglong@huawei.com, chenhao418@huawei.com,
	yangshuaisong@h-partners.com, ningwei15@huawei.com,
	shiyongbang@huawei.com, fengzheng6@huawei.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: hibmcge: set netdev_ops before hbg_init() to fix NULL pointer dereference
Date: Thu, 22 Oct 2026 00:30:16 +0000	[thread overview]
Message-ID: <179262901677.1378903.766655502279729876.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261016110421.2288670-1-shaojijie@huawei.com>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Fri, 16 Oct 2026 19:04:21 +0800 you wrote:
> The driver assigns netdev_ops after hbg_init(), but hbg_init() calls
> hbg_mdio_init() -> hbg_phy_connect() -> phy_connect_direct() ->
> phy_attach_direct() -> phy_link_topo_add_phy(), which invokes
> netdev_need_ops_lock(). With CONFIG_NET_SHAPER enabled, this function
> dereferences dev->netdev_ops->net_shaper_ops. Since netdev_ops is still
> NULL at this point, a NULL pointer dereference occurs.
> 
> [...]

Here is the summary with links:
  - [net] net: hibmcge: set netdev_ops before hbg_init() to fix NULL pointer dereference
    https://git.kernel.org/netdev/net/c/9b8ae9aaa1b8

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-10-22  0:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-16 11:04 Jijie Shao
2026-10-16 11:09 ` netdev-bot+sinfo
2026-10-16 11:55   ` Jijie Shao
2026-10-16 12:26 ` Daniel Machon
2026-10-22  0:30 ` patchwork-bot+netdevbpf [this message]

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