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From: "Pali Rohár" <pali@kernel.org>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Christian Marangi <ansuelsmth@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jens Axboe <axboe@kernel.dk>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Regression: qca8k_sw_probe crashes (Was: Re: [net-next PATCH v5 01/14] net: dsa: qca8k: cache match data to speed up access)
Date: Wed, 14 Sep 2022 22:12:02 +0200	[thread overview]
Message-ID: <20220914201202.pijocnpk6ng5cifz@pali> (raw)
In-Reply-To: <20220914200857.fgkgflzm3nz5odwj@skbuf>

On Wednesday 14 September 2022 23:08:57 Vladimir Oltean wrote:
> On Wed, Sep 14, 2022 at 10:06:41PM +0200, Pali Rohár wrote:
> > Hello! This commit is causing kernel crash on powerpc P2020 based board
> > with QCA8337N-AL3C switch.
> > So function of_device_get_match_data() takes as its argument NULL
> > pointer as 'priv' structure is at this stage zeroed, and which cause
> > above kernel crash. priv->dev is filled lines below:
> 
> Thanks for the report, it was solved in 'net':
> https://patchwork.kernel.org/project/netdevbpf/patch/20220904215319.13070-1-ansuelsmth@gmail.com/

Ou, I did not know that there is already fix. Quick look did not found
anything for qca8k_sw_probe. So sorry for the noise.

  reply	other threads:[~2022-09-14 20:12 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-27 11:35 [net-next PATCH v5 00/14] net: dsa: qca8k: code split for qca8k Christian Marangi
2022-07-27 11:35 ` [net-next PATCH v5 01/14] net: dsa: qca8k: cache match data to speed up access Christian Marangi
2022-07-27 14:50   ` Vladimir Oltean
2022-07-29 21:31   ` Florian Fainelli
2022-09-14 20:06   ` Regression: qca8k_sw_probe crashes (Was: Re: [net-next PATCH v5 01/14] net: dsa: qca8k: cache match data to speed up access) Pali Rohár
2022-09-14 20:08     ` Vladimir Oltean
2022-09-14 20:12       ` Pali Rohár [this message]
2022-07-27 11:35 ` [net-next PATCH v5 02/14] net: dsa: qca8k: make mib autocast feature optional Christian Marangi
2022-07-27 14:50   ` Vladimir Oltean
2022-07-29 21:32   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 03/14] net: dsa: qca8k: move mib struct to common code Christian Marangi
2022-07-29 21:33   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 04/14] net: dsa: qca8k: move qca8k read/write/rmw and reg table " Christian Marangi
2022-07-29 21:34   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 05/14] net: dsa: qca8k: move qca8k bulk read/write helper " Christian Marangi
2022-07-29 21:35   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 06/14] net: dsa: qca8k: move mib init function " Christian Marangi
2022-07-27 14:51   ` Vladimir Oltean
2022-07-29 21:35   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 07/14] net: dsa: qca8k: move port set status/eee/ethtool stats " Christian Marangi
2022-07-29 21:37   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 08/14] net: dsa: qca8k: move bridge functions " Christian Marangi
2022-07-29 21:38   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 09/14] net: dsa: qca8k: move set age/MTU/port enable/disable " Christian Marangi
2022-07-27 14:55   ` Vladimir Oltean
2022-07-29 21:39   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 10/14] net: dsa: qca8k: move port FDB/MDB function " Christian Marangi
2022-07-27 14:54   ` Vladimir Oltean
2022-07-29 21:40   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 11/14] net: dsa: qca8k: move port mirror functions " Christian Marangi
2022-07-29 21:40   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 12/14] net: dsa: qca8k: move port VLAN " Christian Marangi
2022-07-29 21:41   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 13/14] net: dsa: qca8k: move port LAG " Christian Marangi
2022-07-29 21:42   ` Florian Fainelli
2022-07-27 11:35 ` [net-next PATCH v5 14/14] net: dsa: qca8k: move read_switch_id function " Christian Marangi
2022-07-27 14:52   ` Vladimir Oltean
2022-07-29  5:30 ` [net-next PATCH v5 00/14] net: dsa: qca8k: code split for qca8k patchwork-bot+netdevbpf
2022-07-29 21:42   ` Florian Fainelli

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