linux-kernel - Re: recvmsg bug not clear

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Message-ID: <97b3d0e4-7920-4462-6bc6-8cca3e57c560@infradead.org>
Date:   Tue, 3 Jul 2018 09:18:12 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     積丹尼 Dan Jacobson <jidanni@...anni.org>,
        linux-kernel@...r.kernel.org,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>
Subject: Re: recvmsg bug not clear

[adding netdev]

On 07/03/18 01:33, 積丹尼 Dan Jacobson wrote:
> Most users won't even know what string from this to google on to find
> out what this is all about:
> 
> 
> Jul 03 13:57:20 jidanni7 kernel: ------------[ cut here ]------------
> Jul 03 13:57:20 jidanni7 kernel: recvmsg bug 2: copied 73BCB6CD seq 70F17CBE rcvnxt 73BCB9AA fl 0
> Jul 03 13:57:20 jidanni7 kernel: WARNING: CPU: 2 PID: 1501 at /build/linux-uwVqDp/linux-4.16.16/net/ipv4/tcp.c:1881 tcp_recvmsg+0x649/0xb90
> Jul 03 13:57:20 jidanni7 kernel: Modules linked in: nft_r...
> 
> 
> So please make clearer messages.

That's a message from net/ipv4/tcp.c


-- 
~Randy