Package: libatlas3gf-base Version: 3.8.3-30 Severity: important Hi, the following three lines (taken from octave-image's test suite) raise an illegal instruction in ATLAS. The norm() call is responsive for the SIGILL. The crash happens with 3.8.3-29 as well, but not with libblas/liblapack.
>From gdb: octave:1> a = repmat(1:10, 5); octave:2> b = repmat(10:-1:3, 7); octave:3> norm(fftconv2(a,b)-conv2(a,b)) Program received signal SIGILL, Illegal instruction. 0xb5d042d3 in ATL_zgemvC_a1_x1_b0_y1 () from /usr/lib/libblas.so.3gf #0 0xb5d042d3 in ATL_zgemvC_a1_x1_b0_y1 () from /usr/lib/libblas.so.3gf No symbol table info available. #1 0xb5d03be8 in ATL_zgemv () from /usr/lib/libblas.so.3gf No symbol table info available. #2 0x0000000b in ?? () No symbol table info available. #3 0x084e9138 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) Hardware: IBM X24, cpuinfo below: $ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 11 model name : Mobile Intel(R) Pentium(R) III CPU - M 1133MHz stepping : 4 cpu MHz : 731.500 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pse36 mmx fxsr sse up bogomips : 1461.85 clflush size : 32 cache_alignment : 32 address sizes : 36 bits physical, 32 bits virtual power management: -- System Information: Debian Release: wheezy/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: i386 (i686) Kernel: Linux 2.6.38-1-686 (SMP w/1 CPU core) Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages libatlas3gf-base depends on: ii libc6 2.11.2-11 Embedded GNU C Library: Shared lib ii libgcc1 1:4.6.0-1 GCC support library ii libgfortran3 4.6.0-1 Runtime library for GNU Fortran ap libatlas3gf-base recommends no packages. Versions of packages libatlas3gf-base suggests: ii liblapack3gf 3.3.0-4 library of linear algebra routines -- no debconf information -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
