From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 13 Jul 2011 21:36:19 +0400 From: "Dmitry V. Levin" To: ALT Linux Team development discussions Message-ID: <20110713173618.GA3762@altlinux.org> Mail-Followup-To: ALT Linux Team development discussions References: <20110712084836.GA5203@altlinux.org> <4E1C0CEA.5080509@kemsu.ru> <20110712095156.GA9352@altlinux.org> <4E1C1AFC.2050704@kemsu.ru> <20110712101351.GA22301@altlinux.org> <4E1C2436.2050300@kemsu.ru> <4E1C24C6.5070305@kemsu.ru> <20110712223719.GA11270@altlinux.org> <4E1D0EF9.8030308@kemsu.ru> <20110713072226.GA10210@altlinux.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="T4sUOijqQbZv57TR" Content-Disposition: inline In-Reply-To: <20110713072226.GA10210@altlinux.org> X-fingerprint: FE4C 93AB E19A 2E4C CB5D 3E4E 7CAB E6AC 9E35 361E Subject: Re: [devel] Q: /usr/bin/python2.6 setup.py build --debug: Segmentation fault X-BeenThere: devel@lists.altlinux.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: ALT Linux Team development discussions List-Id: ALT Linux Team development discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Jul 2011 17:36:19 -0000 Archived-At: List-Archive: List-Post: --T4sUOijqQbZv57TR Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 13, 2011 at 11:22:26AM +0400, Dmitry V. Levin wrote: > On Wed, Jul 13, 2011 at 10:20:25AM +0700, REAL wrote: > > =EE=C1 x86_64 =D3 matplotlib =D0=D2=C9 =D3=C2=CF=D2=CB=C5 =D7 gear=20 > > =D7=CF=D3=D0=D2=CF=C9=DA=D7=CF=C4=C9=D4=D3=D1 =D7 ~90% =D3=CC=D5=DE=C1= =C5=D7, =CE=CF =D7 hsh-shell=20 > > =D4=C1=CB =C9 =CE=C5 =D5=C4=C1=CC=CF=D3=D8. >=20 > =F4=CF=C7=C4=C1 =C9=CD=C5=C5=D4 =D3=CD=D9=D3=CC =D3=CE=D1=D4=D8 =CF=C7=D2= =C1=CE=C9=DE=C5=CE=C9=D1 =CE=C1 =CB=CF=D2=CB=CF=CF=C2=D2=C1=DA=CF=D7=C1=CE= =C9=C5, =D0=CF=CC=D5=DE=C9=D4=D8 =CB=CF=D2=CB=D5 =C9 > =D0=CF=D3=CD=CF=D4=D2=C5=D4=D8 =CE=C1 =CE=C5=C5. Core was generated by `/usr/bin/python2.6 setup.py build --debug'. Program terminated with signal 11, Segmentation fault. #0 alloc_mmap (address=3D0x0) at memory.c:361 361 *(long *)start =3D (long)start + PAGESIZE; (gdb) bt #0 alloc_mmap (address=3D0x0) at memory.c:361 #1 0xf66e1104 in blas_memory_alloc (procpos=3D2) at memory.c:915 #2 0xf66e185e in blas_thread_server (arg=3D0x0) at blas_server.c:242 #3 0xf74eb940 in start_thread (arg=3D0xf5c99b70) at pthread_create.c:297 #4 0xf75ce8ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 (gdb) l 356 =09 357 start =3D (BLASULONG)map_address; 358 current =3D (SCALING - 1) * BUFFER_SIZE; 359 =09 360 while(current > 0) { 361 *(long *)start =3D (long)start + PAGESIZE; 362 start +=3D PAGESIZE; 363 current -=3D PAGESIZE; 364 } 365 =09 (gdb) p map_address $1 =3D (void *) 0xecdf2000 (gdb) p/x start $3 =3D 0xecdf2000 (gdb) p *(long*)map_address Cannot access memory at address 0xecdf2000 =EB=C1=D2=D4=C9=CE=C1 =D0=D2=C9=CD=C5=D2=CE=CF =D3=CC=C5=C4=D5=C0=DD=C1=D1:= =D4=D2=C5=C4 =D0=D2=C9 =D3=D4=C1=D2=D4=C5 =C4=C5=CC=C1=C5=D4 map_address =3D mmap(NULL, 0x2000000, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP= _ANONYMOUS, -1, 0); mbind(map_address, 0x20000000, MPOL_PREFERRED, NULL, 0, 0); =D3=D2=C1=DA=D5 =D0=CF=D3=CC=C5 =DC=D4=CF=C7=CF =D0=D9=D4=C1=C5=D4=D3=D1 = =DA=C1=D0=C9=D3=C1=D4=D8 long =D0=CF =C1=C4=D2=C5=D3=D5 map_address, =C9 =D0=CF=CC=D5=DE=C1=C5=D4 SIGSEGV =D3 =CB=CF=C4=CF=CD =CF=DB=C9=C2=CB=C9 6 (= user-mode write access). =EE=C1=C9=C2=CF=CC=C5=C5 =D7=C5=D2=CF=D1=D4=CE=CF, =DE=D4=CF =DA=C1 =D7=D2= =C5=CD=D1, =D0=D2=CF=DB=C5=C4=DB=C5=C5 =CD=C5=D6=C4=D5 =CF=CB=CF=CE=DE=C1= =CE=C9=C5=CD mmap(2) =C9 =CE=C1=DE=C1=CC=CF=CD =DA=C1=D0=C9=D3=C9, =C4=D2=D5=C7=CF=CA =D4=D2=C5=C4 = =D3=C4=C5=CC=C1=CC munmap(2) =DC=D4=CF=CA =DE=C1=D3=D4=C9 =C1=C4=D2=C5=D3= =CE=CF=C7=CF =D0=D2=CF=D3=D4=D2=C1=CE=D3=D4=D7=C1. =F0=CF=C4=CF=DA=D2=C5=D7=C1=C0, =C8=CF=D4=D1 =C9 =CE=C5 =D0=D2=CF=D7=C5=D2= =D1=CC, =DE=D4=CF =D3=D0=CF=D2=C1=C4=C9=DE=C5=D3=CB=C9=C5 SIGSEGV=D9 =CE=C1= =DE=C1=CC=C9 =D0=D2=CF=C9=D3=C8=CF=C4=C9=D4=D8 =D0=CF=D3=CC=C5 =D3=CC=C5=C4=D5=C0=DD=C5= =C7=CF =C9=DA=CD=C5=CE=C5=CE=C9=D1 =D7 gotoblas2: * Sat Apr 09 2011 Eugeny A. Rostovtsev (REAL) 1.13-alt5 - Use pthread instead of OpenMP (inspired by mike@) --=20 ldv --T4sUOijqQbZv57TR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAk4d15IACgkQfKvmrJ41Nh4QEACfdDqPlw2HSY2ZZ+cJ3Ve9f/4u i9UAoJIYplttmHL8iZrEJlPLj/K1KsCd =0gFx -----END PGP SIGNATURE----- --T4sUOijqQbZv57TR--