netdev - Re: [PATCH net] ref_tracker: use __GFP

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Date:   Wed, 12 Jan 2022 14:40:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, dvyukov@...gle.com, syzkaller@...glegroups.com
Subject: Re: [PATCH net] ref_tracker: use __GFP_NOFAIL more carefully

Hello:

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

On Wed, 12 Jan 2022 03:14:45 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> syzbot was able to trigger this warning from new_slab()
> 		/*
> 		 * All existing users of the __GFP_NOFAIL are blockable, so warn
> 		 * of any new users that actually require GFP_NOWAIT
> 		 */
> 		if (WARN_ON_ONCE(!can_direct_reclaim))
> 			goto fail;
> 
> [...]

Here is the summary with links:
  - [net] ref_tracker: use __GFP_NOFAIL more carefully
    https://git.kernel.org/netdev/net/c/c12837d1bb31

You are awesome, thank you!
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