linux-kernel - Re: [PATCH net v3] vrf: Drop existing dst reference in vrf_ip6_input

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Message-Id: 
 <175355521600.3664802.16927293699051686141.git-patchwork-notify@kernel.org>
Date: Sat, 26 Jul 2025 18:40:16 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Stanislav Fomichev <sdf@...ichev.me>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, dsahern@...nel.org,
 andrew+netdev@...n.ch, linux-kernel@...r.kernel.org, idosch@...dia.com
Subject: Re: [PATCH net v3] vrf: Drop existing dst reference in
 vrf_ip6_input_dst

Hello:

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

On Fri, 25 Jul 2025 09:00:43 -0700 you wrote:
> Commit ff3fbcdd4724 ("selftests: tc: Add generic erspan_opts matching support
> for tc-flower") started triggering the following kmemleak warning:
> 
> unreferenced object 0xffff888015fb0e00 (size 512):
>   comm "softirq", pid 0, jiffies 4294679065
>   hex dump (first 32 bytes):
>     00 00 00 00 00 00 00 00 40 d2 85 9e ff ff ff ff  ........@.......
>     41 69 59 9d ff ff ff ff 00 00 00 00 00 00 00 00  AiY.............
>   backtrace (crc 30b71e8b):
>     __kmalloc_noprof+0x359/0x460
>     metadata_dst_alloc+0x28/0x490
>     erspan_rcv+0x4f1/0x1160 [ip_gre]
>     gre_rcv+0x217/0x240 [ip_gre]
>     gre_rcv+0x1b8/0x400 [gre]
>     ip_protocol_deliver_rcu+0x31d/0x3a0
>     ip_local_deliver_finish+0x37d/0x620
>     ip_local_deliver+0x174/0x460
>     ip_rcv+0x52b/0x6b0
>     __netif_receive_skb_one_core+0x149/0x1a0
>     process_backlog+0x3c8/0x1390
>     __napi_poll.constprop.0+0xa1/0x390
>     net_rx_action+0x59b/0xe00
>     handle_softirqs+0x22b/0x630
>     do_softirq+0xb1/0xf0
>     __local_bh_enable_ip+0x115/0x150
> 
> [...]

Here is the summary with links:
  - [net,v3] vrf: Drop existing dst reference in vrf_ip6_input_dst
    https://git.kernel.org/netdev/net/c/f388f807eca1

You are awesome, thank you!
-- 
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