netdev - Re: [PATCH net-next v2] net: ena: resolve WARN

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Message-Id: 
 <174283563576.4097226.15084775591948652066.git-patchwork-notify@kernel.org>
Date: Mon, 24 Mar 2025 17:00:35 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: David Arinzon <darinzon@...zon.com>
Cc: davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
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Subject: Re: [PATCH net-next v2] net: ena: resolve WARN_ON when freeing IRQs

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 17 Mar 2025 09:11:47 +0200 you wrote:
> When IRQs are freed, a WARN_ON is triggered as the
> affinity notifier is not released.
> This results in the below stack trace:
> 
> [  484.544586]  ? __warn+0x84/0x130
> [  484.544843]  ? free_irq+0x5c/0x70
> [  484.545105]  ? report_bug+0x18a/0x1a0
> [  484.545390]  ? handle_bug+0x53/0x90
> [  484.545664]  ? exc_invalid_op+0x14/0x70
> [  484.545959]  ? asm_exc_invalid_op+0x16/0x20
> [  484.546279]  ? free_irq+0x5c/0x70
> [  484.546545]  ? free_irq+0x10/0x70
> [  484.546807]  ena_free_io_irq+0x5f/0x70 [ena]
> [  484.547138]  ena_down+0x250/0x3e0 [ena]
> [  484.547435]  ena_destroy_device+0x118/0x150 [ena]
> [  484.547796]  __ena_shutoff+0x5a/0xe0 [ena]
> [  484.548110]  pci_device_remove+0x3b/0xb0
> [  484.548412]  device_release_driver_internal+0x193/0x200
> [  484.548804]  driver_detach+0x44/0x90
> [  484.549084]  bus_remove_driver+0x69/0xf0
> [  484.549386]  pci_unregister_driver+0x2a/0xb0
> [  484.549717]  ena_cleanup+0xc/0x130 [ena]
> [  484.550021]  __do_sys_delete_module.constprop.0+0x176/0x310
> [  484.550438]  ? syscall_trace_enter+0xfb/0x1c0
> [  484.550782]  do_syscall_64+0x5b/0x170
> [  484.551067]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
> 
> [...]

Here is the summary with links:
  - [net-next,v2] net: ena: resolve WARN_ON when freeing IRQs
    https://git.kernel.org/netdev/net-next/c/d39e08b0893b

You are awesome, thank you!
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