netdev - Re: [PATCH net-next 1/2] net: Fix skb consume leak in sch_handle

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Date: Mon, 28 Aug 2023 09:20:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Daniel Borkmann <daniel@...earbox.net>
Cc: netdev@...r.kernel.org, davem@...emloft.net, pabeni@...hat.com,
 kuba@...nel.org, gal@...dia.com, martin.lau@...ux.dev
Subject: Re: [PATCH net-next 1/2] net: Fix skb consume leak in sch_handle_egress

Hello:

This series was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Fri, 25 Aug 2023 15:49:45 +0200 you wrote:
> Fix a memory leak for the tc egress path with TC_ACT_{STOLEN,QUEUED,TRAP}:
> 
>   [...]
>   unreferenced object 0xffff88818bcb4f00 (size 232):
>   comm "softirq", pid 0, jiffies 4299085078 (age 134.028s)
>   hex dump (first 32 bytes):
>     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>     00 80 70 61 81 88 ff ff 00 41 31 14 81 88 ff ff  ..pa.....A1.....
>   backtrace:
>     [<ffffffff9991b938>] kmem_cache_alloc_node+0x268/0x400
>     [<ffffffff9b3d9231>] __alloc_skb+0x211/0x2c0
>     [<ffffffff9b3f0c7e>] alloc_skb_with_frags+0xbe/0x6b0
>     [<ffffffff9b3bf9a9>] sock_alloc_send_pskb+0x6a9/0x870
>     [<ffffffff9b6b3f00>] __ip_append_data+0x14d0/0x3bf0
>     [<ffffffff9b6ba24e>] ip_append_data+0xee/0x190
>     [<ffffffff9b7e1496>] icmp_push_reply+0xa6/0x470
>     [<ffffffff9b7e4030>] icmp_reply+0x900/0xa00
>     [<ffffffff9b7e42e3>] icmp_echo.part.0+0x1a3/0x230
>     [<ffffffff9b7e444d>] icmp_echo+0xcd/0x190
>     [<ffffffff9b7e9566>] icmp_rcv+0x806/0xe10
>     [<ffffffff9b699bd1>] ip_protocol_deliver_rcu+0x351/0x3d0
>     [<ffffffff9b699f14>] ip_local_deliver_finish+0x2b4/0x450
>     [<ffffffff9b69a234>] ip_local_deliver+0x174/0x1f0
>     [<ffffffff9b69a4b2>] ip_sublist_rcv_finish+0x1f2/0x420
>     [<ffffffff9b69ab56>] ip_sublist_rcv+0x466/0x920
>   [...]
> 
> [...]

Here is the summary with links:
  - [net-next,1/2] net: Fix skb consume leak in sch_handle_egress
    https://git.kernel.org/netdev/net-next/c/28d18b673ffa
  - [net-next,2/2] net: Make consumed action consistent in sch_handle_egress
    https://git.kernel.org/netdev/net-next/c/3a1e2f43985a

You are awesome, thank you!
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