Netdev List
 help / color / mirror / Atom feed
From: patchwork-bot+netdevbpf@kernel.org
To: =?utf-8?q?Niklas_S=C3=B6derlund_=3Cniklas=2Esoderlund+renesas=40ragnatech=2E?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org,
	=?utf-8?q?se=3E?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org
Cc: andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk,
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, eichest@gmail.com, dima.fedrau@gmail.com,
	netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: Re: [net-next] net: phy: marvell-88q2xxx: Init PHY private structure for mv88q211x
Date: Tue, 18 Feb 2025 14:40:31 +0000	[thread overview]
Message-ID: <173988963128.4107754.507613354421997026.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250214174650.2056949-1-niklas.soderlund+renesas@ragnatech.se>

Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Fri, 14 Feb 2025 18:46:50 +0100 you wrote:
> When adding LED support for mv88q222x devices the PHY private data
> structure was added to the mv88q211x code path, the data structure is
> however only allocated during mv88q222x probe. This results in a nullptr
> deference for mv88q2110 devices.
> 
> 	Unable to handle kernel NULL pointer dereference at virtual address 0000000000000001
> 	Mem abort info:
> 	  ESR = 0x0000000096000004
> 	  EC = 0x25: DABT (current EL), IL = 32 bits
> 	  SET = 0, FnV = 0
> 	  EA = 0, S1PTW = 0
> 	  FSC = 0x04: level 0 translation fault
> 	Data abort info:
> 	  ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
> 	  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
> 	  GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
> 	[0000000000000001] user address but active_mm is swapper
> 	Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
> 	CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.14.0-rc1-arm64-renesas-00342-ga3783dbf2574 #7
> 	Hardware name: Renesas White Hawk Single board based on r8a779g2 (DT)
> 	pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> 	pc : mv88q2xxx_config_init+0x28/0x84
> 	lr : mv88q2110_config_init+0x98/0xb0
> 	sp : ffff8000823eb9d0
> 	x29: ffff8000823eb9d0 x28: ffff000440942000 x27: ffff80008144e400
> 	x26: 0000000000001002 x25: 0000000000000000 x24: 0000000000000000
> 	x23: 0000000000000009 x22: ffff8000810534f0 x21: ffff800081053550
> 	x20: 0000000000000000 x19: ffff0004437d6800 x18: 0000000000000018
> 	x17: 00000000000961c8 x16: ffff0006bef75ec0 x15: 0000000000000001
> 	x14: 0000000000000001 x13: ffff000440218080 x12: 071c71c71c71c71c
> 	x11: ffff000440218080 x10: 0000000000001420 x9 : ffff8000823eb770
> 	x8 : ffff8000823eb650 x7 : ffff8000823eb750 x6 : ffff8000823eb710
> 	x5 : 0000000000000000 x4 : 0000000000000800 x3 : 0000000000000001
> 	x2 : 0000000000000000 x1 : 00000000ffffffff x0 : ffff0004437d6800
> 	Call trace:
> 	 mv88q2xxx_config_init+0x28/0x84 (P)
> 	 mv88q2110_config_init+0x98/0xb0
> 	 phy_init_hw+0x64/0x9c
> 	 phy_attach_direct+0x118/0x320
> 	 phy_connect_direct+0x24/0x80
> 	 of_phy_connect+0x5c/0xa0
> 	 rtsn_open+0x5bc/0x78c
> 	 __dev_open+0xf8/0x1fc
> 	 __dev_change_flags+0x198/0x220
> 	 dev_change_flags+0x20/0x64
> 	 ip_auto_config+0x270/0xefc
> 	 do_one_initcall+0xe4/0x22c
> 	 kernel_init_freeable+0x2a8/0x308
> 	 kernel_init+0x20/0x130
> 	 ret_from_fork+0x10/0x20
> 	Code: b907e404 f9432814 3100083f 540000e3 (39400680)
> 
> [...]

Here is the summary with links:
  - [net-next] net: phy: marvell-88q2xxx: Init PHY private structure for mv88q211x
    https://git.kernel.org/netdev/net-next/c/4991b88c2514

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



      parent reply	other threads:[~2025-02-18 14:40 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-14 17:46 [net-next] net: phy: marvell-88q2xxx: Init PHY private structure for mv88q211x Niklas Söderlund
2025-02-14 17:58 ` Andrew Lunn
2025-02-14 19:38 ` Dimitri Fedrau
2025-02-14 20:00   ` Andrew Lunn
2025-02-18  9:25 ` Geert Uytterhoeven
2025-02-18 14:40 ` patchwork-bot+netdevbpf [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=173988963128.4107754.507613354421997026.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+netdevbpf@kernel.org \
    --cc==?utf-8?q?Niklas_S=C3=B6derlund_=3Cniklas=2Esoderlund+renesas=40ragnatech=2E?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org \
    --cc==?utf-8?q?se=3E?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org \
    --cc=andrew@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=dima.fedrau@gmail.com \
    --cc=edumazet@google.com \
    --cc=eichest@gmail.com \
    --cc=hkallweit1@gmail.com \
    --cc=kuba@kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox