Re: [patch net v5] tcp: prohibit TCP_REPAIR_OPTIONS if data was already sent

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Fri, 4 Nov 2022 10:27:23 +0800 you wrote:
> If setsockopt with option name of TCP_REPAIR_OPTIONS and opt_code
> of TCPOPT_SACK_PERM is called to enable sack after data is sent
> and dupacks are received , it will trigger a warning in function
> tcp_verify_left_out() as follows:
> 
> ============================================
> WARNING: CPU: 8 PID: 0 at net/ipv4/tcp_input.c:2132
> tcp_timeout_mark_lost+0x154/0x160
> tcp_enter_loss+0x2b/0x290
> tcp_retransmit_timer+0x50b/0x640
> tcp_write_timer_handler+0x1c8/0x340
> tcp_write_timer+0xe5/0x140
> call_timer_fn+0x3a/0x1b0
> __run_timers.part.0+0x1bf/0x2d0
> run_timer_softirq+0x43/0xb0
> __do_softirq+0xfd/0x373
> __irq_exit_rcu+0xf6/0x140
> 
> [...]

Here is the summary with links:
  - [net,v5] tcp: prohibit TCP_REPAIR_OPTIONS if data was already sent
    https://git.kernel.org/netdev/net/c/0c175da7b037

You are awesome, thank you!
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