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Message-ID: <f4987195-97ed-4ad3-8bdd-dbf3fb590e79@oracle.com>
Date: Tue, 19 Dec 2023 11:23:48 +0530
From: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
To: Daniel Díaz <daniel.diaz@...aro.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org
Cc: patches@...ts.linux.dev, linux-kernel@...r.kernel.org,
torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org,
lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
f.fainelli@...il.com, sudipm.mukherjee@...il.com, srw@...dewatkins.net,
rwarsow@....de, conor@...nel.org, allen.lkml@...il.com,
Vegard Nossum <vegard.nossum@...cle.com>,
Darren Kenny <darren.kenny@...cle.com>
Subject: Re: [PATCH 4.19 00/36] 4.19.303-rc1 review
Hello Greg,
On 19/12/23 10:57 am, Daniel Díaz wrote:
> Hello!
>
>
> -----8<-----
> In file included from /builds/linux/include/linux/list.h:9,
> from /builds/linux/include/linux/module.h:9,
> from /builds/linux/net/core/skbuff.c:41:
> /builds/linux/net/core/skbuff.c: In function 'skb_segment':
> /builds/linux/include/linux/kernel.h:847:43: warning: comparison of
> distinct pointer types lacks a cast
> 847 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
> | ^~
> /builds/linux/include/linux/kernel.h:861:18: note: in expansion of
> macro '__typecheck'
> 861 | (__typecheck(x, y) && __no_side_effects(x, y))
> | ^~~~~~~~~~~
> /builds/linux/include/linux/kernel.h:871:31: note: in expansion of
> macro '__safe_cmp'
> 871 | __builtin_choose_expr(__safe_cmp(x, y), \
> | ^~~~~~~~~~
> /builds/linux/include/linux/kernel.h:880:25: note: in expansion of
> macro '__careful_cmp'
> 880 | #define min(x, y) __careful_cmp(x, y, <)
> | ^~~~~~~~~~~~~
> /builds/linux/net/core/skbuff.c:3630:32: note: in expansion of macro
> 'min'
> 3630 | partial_segs = min(len, GSO_BY_FRAGS - 1) / mss;
> | ^~~
> ----->8-----
>
Note:
Caused by this commit:
98c6fb04f83b net: prevent mss overflow in skb_segment()
I don't see this commit being queued in other stable branches yet,
5.4.y, 5.10.y, 5.15.y, 6.1.y, 6.6.y but only 4.19.y
Thanks,
Harshit
> Greetings!
>
> Daniel Díaz
> daniel.diaz@...aro.org
>
>
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