linux-kernel - Re: [PATCH] s390/ism: Fix trying to free already-freed IRQ by repeated ism_dev

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Message-Id: <168681541920.22382.10439773407681596212.git-patchwork-notify@kernel.org>
Date:   Thu, 15 Jun 2023 07:50:19 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Julian Ruess <julianr@...ux.ibm.com>
Cc:     wintera@...ux.ibm.com, wenjia@...ux.ibm.com, hca@...ux.ibm.com,
        gor@...ux.ibm.com, agordeev@...ux.ibm.com,
        borntraeger@...ux.ibm.com, svens@...ux.ibm.com,
        davem@...emloft.net, jaka@...ux.ibm.com, raspl@...ux.ibm.com,
        linux-s390@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        schnelle@...ux.ibm.com
Subject: Re: [PATCH] s390/ism: Fix trying to free already-freed IRQ by repeated
 ism_dev_exit()

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Tue, 13 Jun 2023 14:25:37 +0200 you wrote:
> This patch prevents the system from crashing when unloading the ISM module.
> 
> How to reproduce: Attach an ISM device and execute 'rmmod ism'.
> 
> Error-Log:
> - Trying to free already-free IRQ 0
> - WARNING: CPU: 1 PID: 966 at kernel/irq/manage.c:1890 free_irq+0x140/0x540
> 
> [...]

Here is the summary with links:
  - s390/ism: Fix trying to free already-freed IRQ by repeated ism_dev_exit()
    https://git.kernel.org/netdev/net/c/78d0f94902af

You are awesome, thank you!
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