Re: [PATCH v2 0/1] nfc: llcp: a fix after syzbot report
From: patchwork-bot+netdevbpf
Date: Wed Jan 19 2022 - 09:20:17 EST
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:
On Wed, 19 Jan 2022 08:48:15 +0100 you wrote:
> Hi,
>
> Syzbot reported an easily reproducible NULL pointer dereference which I was
> struggling to analyze:
> https://syzkaller.appspot.com/bug?extid=7f23bcddf626e0593a39
>
> Although direct fix is obvious, I could not actually find the exact race
> condition scenario leading to it. The patch fixes the issue - at least under
> my QEMU - however all this code looks racy, so I have a feeling I am plumbing
> one leak without fixing root cause.
>
> [...]
Here is the summary with links:
- [v2,1/1] nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
https://git.kernel.org/netdev/net/c/dded08927ca3
You are awesome, thank you!
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