From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grzegorz Nosek Subject: Re: BUG in tty_open when using containers and ptrace Date: Thu, 23 Jul 2009 09:47:36 +0200 Message-ID: <20090723074736.GA20236@megiteam.pl> References: <20090714064905.GA25278@us.ibm.com> <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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <4A67C187.5000201-YMNOUZJC4hwAvxtiuMwx3w@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: "H. Peter Anvin" Cc: containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org, Sukadev Bhattiprolu , Alan Cox , lxc-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: containers.vger.kernel.org T24gxZtybywgbGlwIDIyLCAyMDA5IGF0IDA2OjQ4OjU1IC0wNzAwLCBILiBQZXRlciBBbnZpbiB3 cm90ZToKPiA+IHwgQmlzZWN0aW5nLi4uCgoyLjYuMjcgaXMgZ29vZCwgMi42LjI4IGlzIGJhZC4g U29tZSA2MDAtb2RkIHJldmlzaW9ucyBzdGlsbCB0byBnbyAod2lsbApjb250aW51ZSBpbiB0aGUg ZXZlbmluZykuCgo+IEludGVyZXN0aW5nLi4uIEkgaGF2ZSB0byBzYXkgSSdtIG1vcmUgdGhhbiBh IGJpdCBzdXJwcmlzZWQgdGhhdCB5b3UgY2FuCj4gbW91bnQgYSBmaWxlc3lzdGVtIG9uIHRvcCBv ZiBhIGNoYXJhY3RlciBkZXZpY2Ugbm9kZSBhdCBhbGwsIGJ1dCB0aGVyZQo+IGlzbid0IHJlYWxs eSBhIGZ1bmRhbWVudGFsIHJlYXNvbiB3aHkgeW91IGNvdWxkbid0IGRvIGl0LCBzby4uLgoKQWN0 dWFsbHkgaXQncyBtb3VudGluZyBhIGRldmljZSBub2RlIG92ZXIgYSBkZXZpY2Ugbm9kZS4gSSB3 YXMgcmVhbGx5CnN1cnByaXNlZCB3aGVuIEkgbGVhcm50IHRoYXQgeW91IGNhbiBtb3VudCAtLWJp bmQgb3RoZXIgdGhpbmdzIHRoYW4KZGlyZWN0b3JpZXMgYnV0IHRob3VnaHQgaXQgY291bGQgYmUg dGhlIGNsb3Nlc3QgYSBjb250YWluZXIgY2FuIGdldCB0byBhCnJlYWwgY29uc29sZS4gU28gbW91 bnRpbmcgL2Rldi9wdHMvMCBvdmVyIC9kZXYvY29uc29sZSBzZWVtZWQgcXVpdGUKbmF0dXJhbCB0 byBtZS4KCj4gSSBhbSBhc3N1bWluZyB0aGF0IHdoYXQgY2F1c2VzIHRoZSBwcm9ibGVtIGlzIHRo YXQgeW91IGhhdmUgZm91bmQgYSB3YXkKPiAodmZzbW91bnQpIHRvIGhvbGQgdGhlIHB0cyBkZXZp Y2Ugbm9kZSBidXN5IHdoaWNoIGRvZXNuJ3QgaW52b2x2ZSB0aGUKPiB0dHkgc3Vic3lzdGVtLiAg VGhpcyBpc24ndCBpbmhlcmVudGx5IGEgcHJvYmxlbSwgYnV0IGl0IGRvZXMgaGF2ZQo+IGltcGxp Y2F0aW9ucyBmb3IgZnJlZWluZzogaW4gcGFydGljdWxhciwgdGhlIHB0cyBub2RlIGNhbm5vdCBi ZSByZW1vdmVkCj4gdW50aWwgdGhlIHZmc21vdW50IGlzIGdvbmUsICphbmQqIHRoZSBkZXZpY2Ug bnVtYmVyIGNhbm5vdCBiZSByZWNsYWltZWQuCj4gIEl0IHNvdW5kcyBsaWtlIGl0J3MgdGhlIGxh dHRlciBwaWVjZSB3aGljaCBjYXVzZXMgcHJvYmxlbXMuCgpVcHRocmVhZCBJIHBvc3RlZCBhIHBh dGNoWzFdIHRoYXQgbWFrZXMgdHR5X2RyaXZlcl9sb29rdXBfdHR5KCkgcmV0dXJuCk5VTEwgKGxh dGVyIGNoYW5nZWQgdG8gRVJSX1BUUigtRUlPKSBhbmQgdmVyaWZpZWQgaXQgd29ya3MpIGluIHN1 Y2ggYQpjYXNlLiBJZiB0aGUgaW5vZGUgY2FuIChhcyB5b3Ugc2F5KSBsZWdhbGx5IG91dGxpdmUg aXRzIG1hdGNoaW5nIHR0eV9zdHJ1Y3QsCkkgZ3Vlc3MgdGhlIHBhdGNoIHNob3VsZCBnbyBpbi4g SWYgaXQgY2Fubm90LCB3ZWxsLCB0aGUgcGF0Y2ggaXMgYm9ndXMuCgpCZXN0IHJlZ2FyZHMsCiBH cnplZ29yeiBOb3NlawoKWzFdIGh0dHBzOi8vbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcvcGlw ZXJtYWlsL2NvbnRhaW5lcnMvMjAwOS1KdWx5LzAxOTE0MS5odG1sCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkNvbnRhaW5lcnMgbWFpbGluZyBsaXN0CkNv bnRhaW5lcnNAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eC1m b3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2NvbnRhaW5lcnM=