linux-kernel - Re: [PATCH] qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and

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Message-Id: <162637860846.25047.7819900930468592075.git-patchwork-notify@kernel.org>
Date:   Thu, 15 Jul 2021 19:50:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jia He <justin.he@....com>
Cc:     aelior@...vell.com, GR-everest-linux-l2@...vell.com,
        davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, nd@....com
Subject: Re: [PATCH] qed: fix possible unpaired spin_{un}lock_bh in
 _qed_mcp_cmd_and_union()

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Thu, 15 Jul 2021 16:08:21 +0800 you wrote:
> Liajian reported a bug_on hit on a ThunderX2 arm64 server with FastLinQ
> QL41000 ethernet controller:
>  BUG: scheduling while atomic: kworker/0:4/531/0x00000200
>   [qed_probe:488()]hw prepare failed
>   kernel BUG at mm/vmalloc.c:2355!
>   Internal error: Oops - BUG: 0 [#1] SMP
>   CPU: 0 PID: 531 Comm: kworker/0:4 Tainted: G W 5.4.0-77-generic #86-Ubuntu
>   pstate: 00400009 (nzcv daif +PAN -UAO)
>  Call trace:
>   vunmap+0x4c/0x50
>   iounmap+0x48/0x58
>   qed_free_pci+0x60/0x80 [qed]
>   qed_probe+0x35c/0x688 [qed]
>   __qede_probe+0x88/0x5c8 [qede]
>   qede_probe+0x60/0xe0 [qede]
>   local_pci_probe+0x48/0xa0
>   work_for_cpu_fn+0x24/0x38
>   process_one_work+0x1d0/0x468
>   worker_thread+0x238/0x4e0
>   kthread+0xf0/0x118
>   ret_from_fork+0x10/0x18
> 
> [...]

Here is the summary with links:
  - qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union()
    https://git.kernel.org/netdev/net/c/6206b7981a36

You are awesome, thank you!
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