netdev - Re: [PATCH bpf-next v3 0/4] bpf, sockmap: Fix memleaks and issues of mem charge/uncharge

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Date:   Tue, 15 Mar 2022 15:50:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     wangyufen <wangyufen@...wei.com>
Cc:     john.fastabend@...il.com, daniel@...earbox.net,
        jakub@...udflare.com, lmb@...udflare.com, davem@...emloft.net,
        bpf@...r.kernel.org, edumazet@...gle.com, yoshfuji@...ux-ipv6.org,
        dsahern@...nel.org, kuba@...nel.org, ast@...nel.org,
        andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com,
        kpsingh@...nel.org, netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next v3 0/4] bpf,
 sockmap: Fix memleaks and issues of mem charge/uncharge

Hello:

This series was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Fri, 4 Mar 2022 16:11:41 +0800 you wrote:
> This patchset fixes memleaks and incorrect charge/uncharge memory, these
> issues cause the following info:
> 
> WARNING: CPU: 0 PID: 9202 at net/core/stream.c:205 sk_stream_kill_queues+0xc8/0xe0
> Call Trace:
>  <IRQ>
>  inet_csk_destroy_sock+0x55/0x110
>  tcp_rcv_state_process+0xe5f/0xe90
>  ? sk_filter_trim_cap+0x10d/0x230
>  ? tcp_v4_do_rcv+0x161/0x250
>  tcp_v4_do_rcv+0x161/0x250
>  tcp_v4_rcv+0xc3a/0xce0
>  ip_protocol_deliver_rcu+0x3d/0x230
>  ip_local_deliver_finish+0x54/0x60
>  ip_local_deliver+0xfd/0x110
>  ? ip_protocol_deliver_rcu+0x230/0x230
>  ip_rcv+0xd6/0x100
>  ? ip_local_deliver+0x110/0x110
>  __netif_receive_skb_one_core+0x85/0xa0
>  process_backlog+0xa4/0x160
>  __napi_poll+0x29/0x1b0
>  net_rx_action+0x287/0x300
>  __do_softirq+0xff/0x2fc
>  do_softirq+0x79/0x90
>  </IRQ>
> 
> [...]

Here is the summary with links:
  - [bpf-next,v3,1/4] bpf, sockmap: Fix memleak in sk_psock_queue_msg
    https://git.kernel.org/bpf/bpf-next/c/938d3480b92f
  - [bpf-next,v3,2/4] bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full
    https://git.kernel.org/bpf/bpf-next/c/9c34e38c4a87
  - [bpf-next,v3,3/4] bpf, sockmap: Fix more uncharged while msg has more_data
    https://git.kernel.org/bpf/bpf-next/c/84472b436e76
  - [bpf-next,v3,4/4] bpf, sockmap: Fix double uncharge the mem of sk_msg
    https://git.kernel.org/bpf/bpf-next/c/2486ab434b2c

You are awesome, thank you!
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