From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
	id CDFE33858CD1; Thu, 21 Mar 2024 16:52:35 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CDFE33858CD1
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org;
	s=default; t=1711039955;
	bh=OYKO8/kdiUQsoNuZluRKpTLtQltLbi2MBVD4C/foKPQ=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=tsT8ZZyJSDDmr0Lz3toEeylWiU8REjwhWJUChFIUIH8N/5hIsICGZJX9kQUnGQg2b
	 snNARcoqwPYxvptxAA2UZmVZbrKxmvFm9Az7eRb/AWbGYT3KoQyqt9bj48iCoe+2mt
	 2kBcfEyh15W4Vb7Eh2RRpGJEmeJX0gTEzL5T3siU=
From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug external/31520] [gdb/external] Handle kernel.yama.ptrace_scope
 != 0
Date: Thu, 21 Mar 2024 16:52:35 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gdb
X-Bugzilla-Component: external
X-Bugzilla-Version: HEAD
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: enhancement
X-Bugzilla-Who: vries at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-31520-4717-XMlLkvIxyR@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-31520-4717@http.sourceware.org/bugzilla/>
References: <bug-31520-4717@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gdb-prs.sourceware.org>

https://sourceware.org/bugzilla/show_bug.cgi?id=3D31520

--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #2)
> 3. An attach-specific failure:
> ...
> (gdb) attach 27466^M
> Attaching to process 27466^M
> No executable file now.^M
> warning: Could not load vsyscall page because no executable was specified=
^M
> 0x00007f18b597f0ca in ?? ()^M
> (gdb) FAIL: gdb.base/attach-deleted-exec.exp: attach to process with dele=
ted
> executable
> ...

While with ptrace_scope =3D=3D 0, we get:
...
(gdb) attach 23176^M
Attaching to process 23176^M
Reading symbols from /proc/23176/exe...^M
Reading symbols from /lib64/libm.so.6...^M
(No debugging symbols found in /lib64/libm.so.6)^M
Reading symbols from /lib64/libc.so.6...^M
(No debugging symbols found in /lib64/libc.so.6)^M
Reading symbols from /lib64/ld-linux-x86-64.so.2...^M
(No debugging symbols found in /lib64/ld-linux-x86-64.so.2)^M
0x00007f18f32620ca in clock_nanosleep@GLIBC_2.2.5 () from /lib64/libc.so.6^M
(gdb) PASS: gdb.base/attach-deleted-exec.exp: attach to process with deleted
executable
...

--=20
You are receiving this mail because:
You are on the CC list for the bug.=