From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Sat, 23 Sep 2006 03:44:31 +0400 From: "Dmitry V. Levin" To: ALT Linux Sisyphus discussion list Message-ID: <20060922234431.GB23397@nomad.office.altlinux.org> Mail-Followup-To: ALT Linux Sisyphus discussion list References: <451259F4.9020407@vzljot.ru> <20060921103821.GB6823@basalt.office.altlinux.org> <679044850609210346k53d6ab57h7c582f6f83d7ab8f@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="/NkBOFFp2J2Af1nK" Content-Disposition: inline In-Reply-To: <679044850609210346k53d6ab57h7c582f6f83d7ab8f@mail.gmail.com> X-fingerprint: FE4C 93AB E19A 2E4C CB5D 3E4E 7CAB E6AC 9E35 361E Subject: Re: [sisyphus] ovz kernel and quake3 segfault X-BeenThere: sisyphus@lists.altlinux.org X-Mailman-Version: 2.1.9rc1 Precedence: list Reply-To: ALT Linux Sisyphus discussion list List-Id: ALT Linux Sisyphus discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Sep 2006 23:44:32 -0000 Archived-At: List-Archive: List-Post: --/NkBOFFp2J2Af1nK Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 21, 2006 at 02:46:10PM +0400, Damir Shayhutdinov wrote: > > $ fgrep -B6 kernel.exec-shield /etc/sysctl.conf > > # Exec Shield bits: > > # 0: off; vdso at STACK_TOP, 1 page below TASK_SIZE > > # (1<<0) 1: on [also on if !=3D0] > > # (1<<1) 2: noexecstack by default > > # (1<<2) 4: vdso just below .text of main (unless too low) > > # (1<<3) 8: vdso just below .text of PT_INTERP (unless too low) > > kernel.exec-shield =3D 9 >=20 > =EB=D3=D4=C1=D4=C9, =C1 per-application =CE=C1=D3=D4=D2=CF=CA=CB=C9 exec= shield =CD=CF=D6=CE=CF =CB=C1=CB-=CE=C9=C2=D5=C4=D8 =D3=C4=C5=CC=C1=D4=D8? =EB=CF=CE=C5=DE=CE=CF, =CD=CF=D6=CE=CF. =EE=C1=D0=D2=C9=CD=C5=D2, noexecst= ack =CE=C1=D3=D4=D2=C1=C9=D7=C1=C5=D4=D3=D1 =D0=CF=D3=D2=C5=C4=D3=D4=D7=CF= =CD ELF'=CF=D7=CF=C7=CF =DA=C1=C7=CF=CC=CF=D7=CB=C1 PT_GNU_STACK. --=20 ldv --/NkBOFFp2J2Af1nK Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQFFFHVffKvmrJ41Nh4RArTCAJ9VRjxtJ4zCiQYzG/cThZKXmGwxxACgnh0v zjaMYpuoeTrP2MsIxNwr9zU= =n79H -----END PGP SIGNATURE----- --/NkBOFFp2J2Af1nK--