From: patchwork-bot+netdevbpf@kernel.org
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: netdev@vger.kernel.org, f.fainelli@gmail.com, andrew@lunn.ch,
vivien.didelot@gmail.com, olteanv@gmail.com, davem@davemloft.net,
kuba@kernel.org, rafael.richter@gin.de, daniel.klauer@gin.de,
LinoSanfilippo@gmx.de
Subject: Re: [PATCH net] net: dsa: fix panic when DSA master device unbinds on shutdown
Date: Wed, 09 Feb 2022 13:30:08 +0000 [thread overview]
Message-ID: <164441340887.22778.9139231600742390355.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220209120433.1942242-1-vladimir.oltean@nxp.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Wed, 9 Feb 2022 14:04:33 +0200 you wrote:
> Rafael reports that on a system with LX2160A and Marvell DSA switches,
> if a reboot occurs while the DSA master (dpaa2-eth) is up, the following
> panic can be seen:
>
> systemd-shutdown[1]: Rebooting.
> Unable to handle kernel paging request at virtual address 00a0000800000041
> [00a0000800000041] address between user and kernel address ranges
> Internal error: Oops: 96000004 [#1] PREEMPT SMP
> CPU: 6 PID: 1 Comm: systemd-shutdow Not tainted 5.16.5-00042-g8f5585009b24 #32
> pc : dsa_slave_netdevice_event+0x130/0x3e4
> lr : raw_notifier_call_chain+0x50/0x6c
> Call trace:
> dsa_slave_netdevice_event+0x130/0x3e4
> raw_notifier_call_chain+0x50/0x6c
> call_netdevice_notifiers_info+0x54/0xa0
> __dev_close_many+0x50/0x130
> dev_close_many+0x84/0x120
> unregister_netdevice_many+0x130/0x710
> unregister_netdevice_queue+0x8c/0xd0
> unregister_netdev+0x20/0x30
> dpaa2_eth_remove+0x68/0x190
> fsl_mc_driver_remove+0x20/0x5c
> __device_release_driver+0x21c/0x220
> device_release_driver_internal+0xac/0xb0
> device_links_unbind_consumers+0xd4/0x100
> __device_release_driver+0x94/0x220
> device_release_driver+0x28/0x40
> bus_remove_device+0x118/0x124
> device_del+0x174/0x420
> fsl_mc_device_remove+0x24/0x40
> __fsl_mc_device_remove+0xc/0x20
> device_for_each_child+0x58/0xa0
> dprc_remove+0x90/0xb0
> fsl_mc_driver_remove+0x20/0x5c
> __device_release_driver+0x21c/0x220
> device_release_driver+0x28/0x40
> bus_remove_device+0x118/0x124
> device_del+0x174/0x420
> fsl_mc_bus_remove+0x80/0x100
> fsl_mc_bus_shutdown+0xc/0x1c
> platform_shutdown+0x20/0x30
> device_shutdown+0x154/0x330
> __do_sys_reboot+0x1cc/0x250
> __arm64_sys_reboot+0x20/0x30
> invoke_syscall.constprop.0+0x4c/0xe0
> do_el0_svc+0x4c/0x150
> el0_svc+0x24/0xb0
> el0t_64_sync_handler+0xa8/0xb0
> el0t_64_sync+0x178/0x17c
>
> [...]
Here is the summary with links:
- [net] net: dsa: fix panic when DSA master device unbinds on shutdown
https://git.kernel.org/netdev/net/c/ee534378f005
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
next prev parent reply other threads:[~2022-02-09 13:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 12:04 [PATCH net] net: dsa: fix panic when DSA master device unbinds on shutdown Vladimir Oltean
2022-02-09 13:30 ` patchwork-bot+netdevbpf [this message]
2024-04-10 9:03 ` Some questions " xu
2024-04-10 9:06 ` xu
2024-04-10 9:14 ` Paolo Abeni
2024-04-10 14:34 ` Vladimir Oltean
2024-04-10 14:55 ` Greg KH
2024-04-10 16:30 ` Sasha Levin
2024-09-04 8:03 ` Sverdlin, Alexander
2024-09-05 7:11 ` Sverdlin, Alexander
2024-09-09 14:16 ` Vladimir Oltean
2024-09-09 14:23 ` Sverdlin, Alexander
2024-09-10 4:49 ` Sverdlin, Alexander
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