From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sukadev Bhattiprolu Subject: Re: BUG in tty_open when using containers and ptrace Date: Thu, 23 Jul 2009 12:32:45 -0700 Message-ID: <20090723193245.GA25662@us.ibm.com> References: <20090714103129.GB12958@megiteam.pl> <20090715044744.GA25745@us.ibm.com> <20090715131923.GB21417@megiteam.pl> <20090718205244.GA23625@us.ibm.com> <20090719071531.GA20818@megiteam.pl> <20090722064120.GA24373@us.ibm.com> <20090722222550.GA633@megiteam.pl> <20090723012733.GB27764@us.ibm.com> <4A67C187.5000201@zytor.com> <20090723182620.GA16322@megiteam.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20090723182620.GA16322-yp6mvK3Bdd2rDJvtcaxF/A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Grzegorz Nosek Cc: containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org, lxc-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Alan Cox , "H. Peter Anvin" List-Id: containers.vger.kernel.org R3J6ZWdvcnogTm9zZWsgW3Jvb3RAbG9jYWxkb21haW4ucGxdIHdyb3RlOgp8IE9uIMWbcm8sIGxp cCAyMiwgMjAwOSBhdCAwNjo0ODo1NSAtMDcwMCwgSC4gUGV0ZXIgQW52aW4gd3JvdGU6CnwgPiA+ IHwgQmlzZWN0aW5nLi4uCnwgCnwgT0ssIHRoZSBmaXJzdCBiYWQgY29tbWl0IGlzOgp8IGNvbW1p dCA0YTJiNWZkZGQ1M2I4MGVmY2IzMjY2ZWUzNmUyM2I4ZGUyOGU3NjFhCnwgQXV0aG9yOiBTdWth ZGV2IEJoYXR0aXByb2x1IDxzdWthZGV2QHVzLmlibS5jb20+CnwgRGF0ZTogICBNb24gT2N0IDEz IDEwOjQyOjQ5IDIwMDggKzAxMDAKfCAKfCAgICAgTW92ZSB0dHkgbG9va3VwL3Jlb3BlbiB0byBj YWxsZXIKfCAKfCAgICAgTW92ZSB0dHlfZHJpdmVyX2xvb2t1cF90dHkoKSBhbmQgdHR5X3Jlb3Bl bigpIGZyb20gdHR5X2luaXRfZGV2KCkKfCAgICAgaW50byB0dHlfb3BlbigpIChvbmUgb2YgdGhl IHR3byBjYWxsZXJzIG9mIHR0eV9pbml0X2RldigpKS4gIFRoZXNlCnwgICAgIGNhbGxzIGFyZSBu b3QgcmVhbGx5IHJlcXVpcmVkIGluIHB0bXhfb3BlbigpLCB0aGUgb3RoZXIgY2FsbGVyLAp8ICAg ICBzaW5jZSBwdG14X29wZW4oKSB3b3VsZCBiZSBzZXR0aW5nIHVwIGEgbmV3IHR0eS4KfCAKfCAg ICAgQ2hhbmdlbG9nW3YyXToKfCAgICAgICAgIC0gcmVtb3ZlIHRoZSBsb29rdXAgYW5kIHJlb3Bl biBjYWxscyBmcm9tIHB0bXhfb3Blbgp8ICAgICAgICAgLSBtZXJnZSB3aXRoIHJlY2VudCBjaGFu Z2VzIHRvIHR0eWRldiB0cmVlCnwgCnwgICAgIFNpZ25lZC1vZmYtYnk6IFN1a2FkZXYgQmhhdHRp cHJvbHUgPHN1a2FkZXZAdXMuaWJtLmNvbT4KfCAgICAgU2lnbmVkLW9mZi1ieTogQWxhbiBDb3gg PGFsYW5AcmVkaGF0LmNvbT4KfCAgICAgU2lnbmVkLW9mZi1ieTogTGludXMgVG9ydmFsZHMgPHRv cnZhbGRzQGxpbnV4LWZvdW5kYXRpb24ub3JnPgp8IAp8IEhvd2V2ZXIsIHdpdGggSEVBRCB0aGVy ZSB0aGUgYmVoYXZpb3VyIGlzIHNsaWdodGx5IGRpZmZlcmVudCBhcyB0aGUKfCBrZXJuZWwgZG9l cyBub3QgY3Jhc2ggKGxvdWRseSkgYW5kIHRoZSBvcGVuIHN1Y2NlZWRzIGJ1dCBzaWxlbnRseQp8 IGxlYXZlcyB0aGUgdHR5IGxheWVyIGxvY2tlZCwgc28gaXQncyBqdXN0IGFzIGJhZC4KfCAKClll cywgSSB0aGluayB0aGlzIHdhcyBmaXhlZCBieSA4MDhmZmEzZDMwMjI1N2I5ZGMzN2IxNDEyYzFm Y2RmOTc2ZmNkZGFjCgp8IFRoZSBvb3BzIGl0c2VsZiBpcyBpbnRyb2R1Y2VkIGJ5Ogp8IGNvbW1p dCA1MjdiM2U0NzczNjI4YjMwZDAzMzIzYTJjYjVmYjBkODQ0NDE5OTBmCnwgQXV0aG9yOiBTdWth ZGV2IEJoYXR0aXByb2x1IDxzdWthZGV2QHVzLmlibS5jb20+CnwgRGF0ZTogICBNb24gT2N0IDEz IDEwOjQzOjA4IDIwMDggKzAxMDAKfCAKfCAgICAgU2ltcGxpZnkgZGV2cHRzX2dldF90dHkoKQp8 IAp8ICAgICBBcyBwb2ludGVkIG91dCBieSBILiBQZXRlciBBbnZpbiwgc2luY2UgdGhlIGlub2Rl IGZvciB0aGUgcHR5IGlzIGtub3duLAp8ICAgICB3ZSBkb24ndCBuZWVkIHRvIGxvb2sgaXQgdXAu CnwgCnwgICAgIFNpZ25lZC1vZmYtYnk6IFN1a2FkZXYgQmhhdHRpcHJvbHUgPHN1a2FkZXZAdXMu aWJtLmNvbT4KfCAgICAgU2lnbmVkLW9mZi1ieTogQWxhbiBDb3ggPGFsYW5AcmVkaGF0LmNvbT4K fCAgICAgU2lnbmVkLW9mZi1ieTogTGludXMgVG9ydmFsZHMgPHRvcnZhbGRzQGxpbnV4LWZvdW5k YXRpb24ub3JnPgoKTWF5YmUgYmVmb3JlIHJldHVybmluZyB0aGUgdHR5LCB3ZSBuZWVkIHRvIHRh a2UgYW4gZXh0cmEgcmVmZXJlbmNlIG9uCnRoZSBkZW50cnkuCgpTdWthZGV2CgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpDb250YWluZXJzIG1haWxpbmcg bGlzdApDb250YWluZXJzQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMu bGludXgtZm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9jb250YWluZXJz