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