From: Jisheng Zhang <jszhang@kernel.org>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Samuel Holland <samuel@sholland.org>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev,
kernel@pengutronix.de
Subject: Re: [REGRESSION] [PATCH net-next v5 2/2] net: stmmac: use per-queue 64 bit statistics where necessary
Date: Tue, 12 Sep 2023 16:23:16 +0800 [thread overview]
Message-ID: <ZQAf9ArWfRkY/yPR@xhacker> (raw)
In-Reply-To: <20230911171102.cwieugrpthm7ywbm@pengutronix.de>
On Mon, Sep 11, 2023 at 07:11:02PM +0200, Uwe Kleine-König wrote:
> Hello,
>
> this patch became commit 133466c3bbe171f826294161db203f7670bb30c8 and is
> part of v6.6-rc1.
>
> On my arm/stm32mp157 based machine using NFS root this commit makes the
> following appear in the kernel log:
>
> INFO: trying to register non-static key.
> The code is fine but needs lockdep annotation, or maybe
> you didn't initialize this object before use?
> turning off the locking correctness validator.
> CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.5.0-rc1-00449-g133466c3bbe1-dirty #21
Hi,
Which kernel version are you using? The latest linus tree? But why here
say 6.5.0-rc1?
Thanks
> Hardware name: STM32 (Device Tree Support)
> unwind_backtrace from show_stack+0x18/0x1c
> show_stack from dump_stack_lvl+0x60/0x90
> dump_stack_lvl from register_lock_class+0x98c/0x99c
> register_lock_class from __lock_acquire+0x74/0x293c
> __lock_acquire from lock_acquire+0x134/0x398
> lock_acquire from stmmac_get_stats64+0x2ac/0x2fc
> stmmac_get_stats64 from dev_get_stats+0x44/0x130
> dev_get_stats from rtnl_fill_stats+0x38/0x120
> rtnl_fill_stats from rtnl_fill_ifinfo+0x834/0x17f4
> rtnl_fill_ifinfo from rtmsg_ifinfo_build_skb+0xc0/0x144
> rtmsg_ifinfo_build_skb from rtmsg_ifinfo+0x50/0x88
> rtmsg_ifinfo from __dev_notify_flags+0xc0/0xec
> __dev_notify_flags from dev_change_flags+0x50/0x5c
> dev_change_flags from ip_auto_config+0x2f4/0x1260
> ip_auto_config from do_one_initcall+0x70/0x35c
> do_one_initcall from kernel_init_freeable+0x2ac/0x308
> kernel_init_freeable from kernel_init+0x1c/0x138
> kernel_init from ret_from_fork+0x14/0x2c
> Exception stack(0xe0815fb0 to 0xe0815ff8)
> 5fa0: 00000000 00000000 00000000 00000000
> 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
> dwc2 49000000.usb-otg: new device is high-speed
>
> I didn't try understand this problem, it's too close to quitting time
> :-)
>
> Best regards
> Uwe
>
> --
> Pengutronix e.K. | Uwe Kleine-König |
> Industrial Linux Solutions | https://www.pengutronix.de/ |
next prev parent reply other threads:[~2023-09-12 8:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-17 16:06 [PATCH net-next v5 0/2] net: stmmac: improve driver statistics Jisheng Zhang
2023-07-17 16:06 ` [PATCH net-next v5 1/2] net: stmmac: don't clear network statistics in .ndo_open() Jisheng Zhang
2023-07-17 16:06 ` [PATCH net-next v5 2/2] net: stmmac: use per-queue 64 bit statistics where necessary Jisheng Zhang
2023-09-11 17:11 ` [REGRESSION] " Uwe Kleine-König
2023-09-12 8:01 ` Jisheng Zhang
2023-09-12 9:04 ` Lucas Stach
2023-09-12 9:24 ` Uwe Kleine-König
2023-09-12 9:30 ` Johannes Berg
2023-09-13 14:34 ` Jisheng Zhang
2023-09-13 14:49 ` Johannes Berg
2023-09-13 20:12 ` Uwe Kleine-König
2023-09-12 8:23 ` Jisheng Zhang [this message]
2023-09-12 9:26 ` Uwe Kleine-König
2023-09-21 18:34 ` Guenter Roeck
2023-09-21 19:56 ` Uwe Kleine-König
2023-09-21 20:14 ` Guenter Roeck
2023-07-19 1:01 ` [PATCH net-next v5 0/2] net: stmmac: improve driver statistics Jakub Kicinski
2023-07-20 4:00 ` patchwork-bot+netdevbpf
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