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Date:   Tue, 25 Jan 2022 15:34:09 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Jeffrin Jose T <jeffrin@rajagiritech.edu.in>
Cc:     lkml <linux-kernel@vger.kernel.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: review for  5.16.3-rc2
Message-ID: <YfAKYWOMdGJ0NxjE@kroah.com>
References: <0af17d6952b3677dcd413fefa74b086d5ffb474b.camel@rajagiritech.edu.in>
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On Tue, Jan 25, 2022 at 06:15:46PM +0530, Jeffrin Jose T wrote:
> hello greg,
> 
> compile failed for  5.16.3-rc2 related.
> a relevent file attached.
> 
> Tested-by : Jeffrin Jose T <jeffrin@rajagiritech.edu.in>

But it failed for you, how did you test it?

> 
> 
> -- 
> software engineer
> rajagiri school of engineering and technology - autonomous
> 
> 

> 	char *                     typetab;              /*    24     8 */
> 
> 	/* size: 32, cachelines: 1, members: 4 */
> 	/* sum members: 28, holes: 1, sum holes: 4 */
> 	/* last cacheline: 32 bytes */
> };
> struct klp_modinfo {
> 	Elf64_Ehdr                 hdr;                  /*     0    64 */
> 	/* --- cacheline 1 boundary (64 bytes) --- */
> 	Elf64_Shdr *               sechdrs;              /*    64     8 */
> 	char *                     secstrings;           /*    72     8 */
> 	unsigned int               symndx;               /*    80     4 */
> 
> 	/* size: 88, cachelines: 2, members: 4 */
> 	/* padding: 4 */
> 	/* last cacheline: 24 bytes */
> };
> Segmentation fault

What "faulted"?  Look higher up in the log please.

thanks,

greg k-h