From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1UdLeb-0007ea-7c for user-mode-linux-devel@lists.sourceforge.net; Fri, 17 May 2013 14:29:05 +0000 Received: from mout.gmx.net ([212.227.15.15]) by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1UdLeK-0003bZ-8V for user-mode-linux-devel@lists.sourceforge.net; Fri, 17 May 2013 14:29:04 +0000 Received: from mailout-de.gmx.net ([10.1.76.1]) by mrigmx.server.lan (mrigmx001) with ESMTP (Nemesis) id 0MSoaR-1V2x9b2CcH-00Rtac for ; Fri, 17 May 2013 16:28:42 +0200 Message-ID: <51963E98.2030108@gmx.de> Date: Fri, 17 May 2013 16:28:40 +0200 From: =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= MIME-Version: 1.0 References: <518FB97A.5070907@gmx.de> <518FBE6A.50605@gmx.de> <518FE33B.60701@gmx.de> <518FF354.7020408@gmx.de> <518FFBA3.6000800@gmx.de> <51901400.4060302@gmx.de> <5193DCA7.1070708@gmx.de> <5193E26E.90003@gmx.de> In-Reply-To: List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: Re: [uml-devel] WARNING: at mm/mmap.c:2757 exit_mmap+0x161/0x170() To: richard -rw- weinberger Cc: "user-mode-linux-devel@lists.sourceforge.net" , trinity@vger.kernel.org T24gMDUvMTcvMjAxMyAwMjoyMiBQTSwgcmljaGFyZCAtcnctIHdlaW5iZXJnZXIgd3JvdGU6Cj4g VG9yYWxmLCBjYW4geW91IHBsZWFzZSBhcHBlbmQgdGhlIGF0dGFjaGVkIHBhdGNoIHRvbz8KPiBJ dCBtYWtlcyBwcm9jZXNzZXMga2lsbGFibGUgd2hpY2ggY29ycnVwdGVkIHRoZWlyIHN0dWIgcGFn ZXMuCnllcyAtIG5vdyBJIGNhbiBydW4gYW4gdHJpbml0eSBpbmZpbml0ZSB3aXRoIHRoZSBzeXNj YWxsIG1yZW1hcCgpLgoKSSBzdGlsbCBnZXQgZm9yIGV2ZXJ5IHgtdGggdGhlIHN5c2xvZyBzZWVu IGJlbG93LCBidXQgcHJvY2Vzc2VzIGFyZSBub3cga2lsbGFibGUgKGFuZCB0cmluaXR5IGl0c2Vs ZiBjYW4ga2lsbCBpdHMgY2hpbGRzIHRvbyBzbyBmYXIpCgoKMjAxMy0wNS0xN1QxNjoyNzozMC4y MzQrMDI6MDAgdHJpbml0eSBrZXJuZWw6IGRvX3N5c2NhbGxfc3R1Yjogc3lzY2FsbCA5MSBmYWls ZWQsIHJldHVybiB2YWx1ZSA9IDB4MCwgZXhwZWN0ZWQgcmV0dXJuIHZhbHVlID0gMHgwCjIwMTMt MDUtMTdUMTY6Mjc6MzAuMjM0KzAyOjAwIHRyaW5pdHkga2VybmVsOiBzeXNjYWxsIHBhcmFtZXRl cnM6IDB4MTAwMDAwIDB4MzAwMDAwIDB4MCAweDAgMHgwIDB4MAoyMDEzLTA1LTE3VDE2OjI3OjMw LjQ0MSswMjowMCB0cmluaXR5IGtlcm5lbDogU3R1YiByZWdpc3RlcnMgLQoyMDEzLTA1LTE3VDE2 OjI3OjMwLjQ0MSswMjowMCB0cmluaXR5IGtlcm5lbDogICAwIC0gMTAwMDAwCjIwMTMtMDUtMTdU MTY6Mjc6MzAuNDQxKzAyOjAwIHRyaW5pdHkga2VybmVsOiAgIDEgLSAzMDAwMDAKMjAxMy0wNS0x N1QxNjoyNzozMC40NDErMDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgMiAtIDAKMjAxMy0wNS0xN1Qx NjoyNzozMC40NDErMDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgMyAtIDAKMjAxMy0wNS0xN1QxNjoy NzozMC40NDErMDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgNCAtIDAKMjAxMy0wNS0xN1QxNjoyNzoz MC40NDErMDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgNSAtIDAKMjAxMy0wNS0xN1QxNjoyNzozMC40 NDErMDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgNiAtIDAKMjAxMy0wNS0xN1QxNjoyNzozMC40NDEr MDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgNyAtIDdiCjIwMTMtMDUtMTdUMTY6Mjc6MzAuNDQxKzAy OjAwIHRyaW5pdHkga2VybmVsOiAgIDggLSA3YgoyMDEzLTA1LTE3VDE2OjI3OjMwLjQ0MiswMjow MCB0cmluaXR5IGtlcm5lbDogICA5IC0gMAoyMDEzLTA1LTE3VDE2OjI3OjMwLjQ0MiswMjowMCB0 cmluaXR5IGtlcm5lbDogICAxMCAtIDMzCjIwMTMtMDUtMTdUMTY6Mjc6MzAuNDQyKzAyOjAwIHRy aW5pdHkga2VybmVsOiAgIDExIC0gZmZmZmZmZmYKMjAxMy0wNS0xN1QxNjoyNzozMC40NDIrMDI6 MDAgdHJpbml0eSBrZXJuZWw6ICAgMTIgLSAxMDAwYzMKMjAxMy0wNS0xN1QxNjoyNzozMC40NDIr MDI6MDAgdHJpbml0eSBrZXJuZWw6ICAgMTMgLSA3MwoyMDEzLTA1LTE3VDE2OjI3OjMwLjQ0Misw MjowMCB0cmluaXR5IGtlcm5lbDogICAxNCAtIDEwMjA2CjIwMTMtMDUtMTdUMTY6Mjc6MzAuNDQy KzAyOjAwIHRyaW5pdHkga2VybmVsOiAgIDE1IC0gMTAxMDI4CjIwMTMtMDUtMTdUMTY6Mjc6MzAu NDQyKzAyOjAwIHRyaW5pdHkga2VybmVsOiAgIDE2IC0gN2IKMjAxMy0wNS0xN1QxNjoyNzozMC40 NDIrMDI6MDAgdHJpbml0eSBrZXJuZWw6IHdhaXRfc3R1Yl9kb25lIDogZmFpbGVkIHRvIHdhaXQg Zm9yIFNJR1RSQVAsIHBpZCA9IDMxOTQ2LCBuID0gMzE5NDYsIGVycm5vID0gMCwgc3RhdHVzID0g MHhiN2YKMjAxMy0wNS0xN1QxNjoyNzozMC40NDIrMDI6MDAgdHJpbml0eSBrZXJuZWw6IGRvX3N5 c2NhbGxfc3R1YiA6IHJldCA9IDAsIG9mZnNldCA9IDEwNTI2ODAsIGRhdGEgPSA0MWMzNjAwOAoy MDEzLTA1LTE3VDE2OjI3OjMwLjQ0MyswMjowMCB0cmluaXR5IGtlcm5lbDogZG9fc3lzY2FsbF9z dHViOiBzeXNjYWxsIDkxIGZhaWxlZCwgcmV0dXJuIHZhbHVlID0gMHgwLCBleHBlY3RlZCByZXR1 cm4gdmFsdWUgPSAweDAKMjAxMy0wNS0xN1QxNjoyNzozMC40NDMrMDI6MDAgdHJpbml0eSBrZXJu ZWw6IHN5c2NhbGwgcGFyYW1ldGVyczogMHgxMDAwMDAgMHgzMDAwMDAgMHgwIDB4MCAweDAgMHgw CgotLSAKTWZHL1NpbmNlcmVseQpUb3JhbGYgRsO2cnN0ZXIKcGdwIGZpbmdlciBwcmludDogN0Ix QSAwN0Y0IEVDODIgMEY5MCBENEMyIDg5MzYgODcyQSBFNTA4IDdEQjYgOURBMwoKLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tCkFsaWVuVmF1bHQgVW5pZmllZCBTZWN1cml0eSBNYW5hZ2VtZW50IChVU00p IHBsYXRmb3JtIGRlbGl2ZXJzIGNvbXBsZXRlCnNlY3VyaXR5IHZpc2liaWxpdHkgd2l0aCB0aGUg ZXNzZW50aWFsIHNlY3VyaXR5IGNhcGFiaWxpdGllcy4gRWFzaWx5IGFuZAplZmZpY2llbnRseSBj b25maWd1cmUsIG1hbmFnZSwgYW5kIG9wZXJhdGUgYWxsIG9mIHlvdXIgc2VjdXJpdHkgY29udHJv bHMKZnJvbSBhIHNpbmdsZSBjb25zb2xlIGFuZCBvbmUgdW5pZmllZCBmcmFtZXdvcmsuIERvd25s b2FkIGEgZnJlZSB0cmlhbC4KaHR0cDovL3Auc2YubmV0L3NmdS9hbGllbnZhdWx0X2QyZApfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpVc2VyLW1vZGUtbGlu dXgtZGV2ZWwgbWFpbGluZyBsaXN0ClVzZXItbW9kZS1saW51eC1kZXZlbEBsaXN0cy5zb3VyY2Vm b3JnZS5uZXQKaHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGluZm8vdXNl ci1tb2RlLWxpbnV4LWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= Subject: Re: [uml-devel] WARNING: at mm/mmap.c:2757 exit_mmap+0x161/0x170() Date: Fri, 17 May 2013 16:28:40 +0200 Message-ID: <51963E98.2030108@gmx.de> References: <518FB97A.5070907@gmx.de> <518FBE6A.50605@gmx.de> <518FE33B.60701@gmx.de> <518FF354.7020408@gmx.de> <518FFBA3.6000800@gmx.de> <51901400.4060302@gmx.de> <5193DCA7.1070708@gmx.de> <5193E26E.90003@gmx.de> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: trinity-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: richard -rw- weinberger Cc: "user-mode-linux-devel@lists.sourceforge.net" , trinity@vger.kernel.org On 05/17/2013 02:22 PM, richard -rw- weinberger wrote: > Toralf, can you please append the attached patch too? > It makes processes killable which corrupted their stub pages. yes - now I can run an trinity infinite with the syscall mremap(). I still get for every x-th the syslog seen below, but processes are now= killable (and trinity itself can kill its childs too so far) 2013-05-17T16:27:30.234+02:00 trinity kernel: do_syscall_stub: syscall = 91 failed, return value =3D 0x0, expected return value =3D 0x0 2013-05-17T16:27:30.234+02:00 trinity kernel: syscall parameters: 0x100= 000 0x300000 0x0 0x0 0x0 0x0 2013-05-17T16:27:30.441+02:00 trinity kernel: Stub registers - 2013-05-17T16:27:30.441+02:00 trinity kernel: 0 - 100000 2013-05-17T16:27:30.441+02:00 trinity kernel: 1 - 300000 2013-05-17T16:27:30.441+02:00 trinity kernel: 2 - 0 2013-05-17T16:27:30.441+02:00 trinity kernel: 3 - 0 2013-05-17T16:27:30.441+02:00 trinity kernel: 4 - 0 2013-05-17T16:27:30.441+02:00 trinity kernel: 5 - 0 2013-05-17T16:27:30.441+02:00 trinity kernel: 6 - 0 2013-05-17T16:27:30.441+02:00 trinity kernel: 7 - 7b 2013-05-17T16:27:30.441+02:00 trinity kernel: 8 - 7b 2013-05-17T16:27:30.442+02:00 trinity kernel: 9 - 0 2013-05-17T16:27:30.442+02:00 trinity kernel: 10 - 33 2013-05-17T16:27:30.442+02:00 trinity kernel: 11 - ffffffff 2013-05-17T16:27:30.442+02:00 trinity kernel: 12 - 1000c3 2013-05-17T16:27:30.442+02:00 trinity kernel: 13 - 73 2013-05-17T16:27:30.442+02:00 trinity kernel: 14 - 10206 2013-05-17T16:27:30.442+02:00 trinity kernel: 15 - 101028 2013-05-17T16:27:30.442+02:00 trinity kernel: 16 - 7b 2013-05-17T16:27:30.442+02:00 trinity kernel: wait_stub_done : failed t= o wait for SIGTRAP, pid =3D 31946, n =3D 31946, errno =3D 0, status =3D= 0xb7f 2013-05-17T16:27:30.442+02:00 trinity kernel: do_syscall_stub : ret =3D= 0, offset =3D 1052680, data =3D 41c36008 2013-05-17T16:27:30.443+02:00 trinity kernel: do_syscall_stub: syscall = 91 failed, return value =3D 0x0, expected return value =3D 0x0 2013-05-17T16:27:30.443+02:00 trinity kernel: syscall parameters: 0x100= 000 0x300000 0x0 0x0 0x0 0x0 --=20 MfG/Sincerely Toralf F=C3=B6rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3