Re: [PATCH v4 net] tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer

[patchwork-bot+netdevbpf]

Hello:

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

On Tue, 17 Jun 2025 05:56:24 +0000 you wrote:
> The reproduction steps:
> 1. create a tun interface
> 2. enable l2 bearer
> 3. TIPC_NL_UDP_GET_REMOTEIP with media name set to tun
> 
> tipc: Started in network mode
> tipc: Node identity 8af312d38a21, cluster identity 4711
> tipc: Enabled bearer <eth:syz_tun>, priority 1
> Oops: general protection fault
> KASAN: null-ptr-deref in range
> CPU: 1 UID: 1000 PID: 559 Comm: poc Not tainted 6.16.0-rc1+ #117 PREEMPT
> Hardware name: QEMU Ubuntu 24.04 PC
> RIP: 0010:tipc_udp_nl_dump_remoteip+0x4a4/0x8f0
> 
> [...]

Here is the summary with links:
  - [v4,net] tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
    https://git.kernel.org/netdev/net/c/f82727adcf29

You are awesome, thank you!
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