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From: "toyaniv at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug gdb/31578] GDB shows wrong offset value using 'info proc
 mapping'
Date: Fri, 29 Mar 2024 13:49:35 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D31578

--- Comment #2 from Yaniv Buta <toyaniv at gmail dot com> ---
(In reply to Tom Tromey from comment #1)
> "info proc mapping" is just a very thin wrapper that
> reads /proc/$pid/maps.  Can you examine that file with "cat"?
> I suspect there's no gdb problem here.

Hi Tom

Thanks for replying that fast.

Indeed, below is that cat command and now it seems as OS bug...
Can you suggest what actually going on ?=20
I wonder what makes the offset be miscalculated that way by the OS ...

(gdb) shell
$ uname -a
Linux 0d142311433c 6.6.9-amd64 #1 SMP PREEMPT_DYNAMIC Kali 6.6.9-1kali1
(2024-01-08) x86_64 x86_64 x86_64 GNU/Linux

$ cat /proc/25/maps
562634041000-562634044000 r--p 00000000 08:01 1208457=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
/home/ctf/device_control
562634044000-562634049000 r-xp 00003000 08:01 1208457=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
/home/ctf/device_control
562634049000-56263404b000 r--p 00008000 08:01 1208457=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
/home/ctf/device_control
56263404b000-56263404c000 r--p 00009000 08:01 1208457=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
/home/ctf/device_control
56263404c000-56263404d000 rw-p 0000a000 08:01 1208457=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
/home/ctf/device_control

Thanks,
Yaniv

--=20
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