From bug-request at octave dot org Sun Oct 30 14:12:20 2005 Subject: Re: lu() gives illegal instruction From: Jan-Pieter Jacobs To: bug at octave dot org Date: Sun, 30 Oct 2005 14:03:00 -0600 On Sun, 30 Oct 2005 14:01:15 -0500 "John W. Eaton" wrote: > On 30-Oct-2005, Jan-Pieter Jacobs wrote: > > | after executing octave in gdb I found this > | > | octave:2> [L,U,P]=lu(a) > | (no debugging symbols found) > | > | Program received signal SIGILL, Illegal instruction. > | [Switching to Thread 16384 (LWP 3744)] > | 0x41523e7e in ATL_diamax_xp1yp0aXbX () from /usr/lib/atlas/libblas.so.3 > | > | Hope You can do with this, otherwise please be little more specific on the gdb thing as i hardly ever work with it (just did gdb octave , then run) > > At this point, type where to get a traceback (though it might be > somewhat less useful than it could be, given that you have a binary > that doesn't have debugging symbols). > > Did you build Octave yourself, or install it from a package? > > jwe Hi, thanks for your quick reactions! running where in gdb returns me: Program received signal SIGILL, Illegal instruction. [Switching to Thread 16384 (LWP 4032)] 0x41523e7e in ATL_diamax_xp1yp0aXbX () from /usr/lib/atlas/libblas.so.3 (gdb) where #0 0x41523e7e in ATL_diamax_xp1yp0aXbX () from /usr/lib/atlas/libblas.so.3 #1 0x416f22ac in ?? () from /usr/lib/atlas/libblas.so.3 #2 0x00000004 in ?? () #3 0x08b9ff68 in ?? () #4 0x4152391a in ATL_idamax () from /usr/lib/atlas/libblas.so.3 #5 0x00000001 in ?? () #6 0x00000001 in ?? () #7 0x412db0fc in ?? () from /usr/lib/atlas/liblapack.so.3 #8 0x00000004 in ?? () #9 0x40dd407f in cblas_idamax () from /usr/lib/atlas/liblapack.so.3 #10 0x08b9ff68 in ?? () #11 0x00000001 in ?? () #12 0x40dd4059 in cblas_idamax () from /usr/lib/atlas/liblapack.so.3 #13 0x40017590 in ?? () #14 0x412db0fc in ?? () from /usr/lib/atlas/liblapack.so.3 #15 0x40db80ee in ATL_dgetrfC () from /usr/lib/atlas/liblapack.so.3 #16 0xbffff044 in ?? () #17 0xbffff050 in ?? () #18 0x00000000 in ?? () #19 0x40da6c77 in ?? () from /usr/lib/atlas/liblapack.so.3 #20 0x05a9a2a6 in ?? () #21 0x00000000 in ?? () #22 0x00000000 in ?? () ---Type to continue, or q to quit--- #23 0x00000001 in ?? () #24 0x00000000 in ?? () #25 0x00000001 in ?? () #26 0xbffff00c in ?? () #27 0x412db0fc in ?? () from /usr/lib/atlas/liblapack.so.3 #28 0x00000004 in ?? () #29 0x00000004 in ?? () #30 0x00000002 in ?? () #31 0x40db7e9a in ATL_dgetrfC () from /usr/lib/atlas/liblapack.so.3 #32 0x08b9f570 in ?? () #33 0x00000000 in ?? () #34 0x00000001 in ?? () #35 0x40db7e4c in ATL_dgetrfC () from /usr/lib/atlas/liblapack.so.3 #36 0x40da3568 in ?? () from /usr/lib/atlas/liblapack.so.3 #37 0x412db0fc in ?? () from /usr/lib/atlas/liblapack.so.3 #38 0x00000004 in ?? () #39 0x00000004 in ?? () #40 0xbffff0e8 in ?? () #41 0x00000002 in ?? () #42 0x00000004 in ?? () #43 0x412db0fc in ?? () from /usr/lib/atlas/liblapack.so.3 #44 0x00000004 in ?? () #45 0x00000004 in ?? () ---Type to continue, or q to quit--- #46 0xbffff0e8 in ?? () #47 0x40db7e2d in ATL_dgetrf () from /usr/lib/atlas/liblapack.so.3 #48 0x00000004 in ?? () #49 0x08b9f570 in ?? () #50 0x4000aaa0 in _dl_rtld_di_serinfo () from /lib/ld-linux.so.2 #51 0x40dbcf40 in atl_f77wrap_dgetrf__ () from /usr/lib/atlas/liblapack.so.3 #52 0x08b9ff68 in ?? () #53 0x00000004 in ?? () #54 0x08b9f570 in ?? () #55 0x00000004 in ?? () #56 0x40dbcf08 in atl_f77wrap_dgetrf__ () from /usr/lib/atlas/liblapack.so.3 #57 0x40f544dc in dgetrf_ () from /usr/lib/atlas/liblapack.so.3 Previous frame inner to this frame (corrupt stack?) I've installed octave from the unstable debianpackage. But I don't know wheter i can give more info's as I'm leaving know for my studenthome, and I don't take this pc with me. I do can give more info next weekend. greets, and again thanks for your effort Jan-Pieter Jacobs ------------------------------------------------------------- Octave is freely available under the terms of the GNU GPL. Octave's home on the web: http://www.octave.org How to fund new projects: http://www.octave.org/funding.html Subscription information: http://www.octave.org/archive.html -------------------------------------------------------------