~$ dpkg -l \*blas\* | cat
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version
Architecture Description
+++-=========================================-==========================================-============-==============================================================================
un libblas.so <none>
(no description available)
un libblas.so.3 <none>
(no description available)
un libblas.so.3gf <none>
(no description available)
ii libblas3 1.2.20110419-5
amd64 Basic Linear Algebra Reference implementations, shared
library
un libblas3gf <none>
(no description available)
ii libopenblas-base 0.1.1-6
amd64 Optimized BLAS (linear algebra) library based on GotoBLAS2
ii libopenblas-dev 0.1.1-6
amd64 Optimized BLAS (linear algebra) library based on GotoBLAS2
Additionally, I can confirm that this is the same issue as in bug 1117335.
Attaching to my python test-command via gdb, I obtain the following output in
GDB:
(gdb) c
Continuing.
Program received signal SIGILL, Illegal instruction.
[Switching to Thread 0x7fb6e2817700 (LWP 3105)]
0x00007fb6e3657220 in dgemm_otcopy_BARCELONA () from /usr/lib/libblas.so.3gf
(gdb) x/i $pc
=> 0x7fb6e3657220 <dgemm_otcopy_BARCELONA+32>: femms
(gdb) disas
Dump of assembler code for function dgemm_otcopy_BARCELONA:
0x00007fb6e3657200 <+0>: push %r15
0x00007fb6e3657202 <+2>: push %r14
0x00007fb6e3657204 <+4>: push %r13
0x00007fb6e3657206 <+6>: push %r12
0x00007fb6e3657208 <+8>: push %rbp
0x00007fb6e3657209 <+9>: push %rbx
0x00007fb6e365720a <+10>: mov %rsi,%rax
0x00007fb6e365720d <+13>: mov %rsi,%rbx
0x00007fb6e3657210 <+16>: and $0xfffffffffffffffc,%rax
0x00007fb6e3657214 <+20>: and $0xfffffffffffffffe,%rbx
0x00007fb6e3657218 <+24>: imul %rdi,%rax
0x00007fb6e365721c <+28>: imul %rdi,%rbx
=> 0x00007fb6e3657220 <+32>: femms
0x00007fb6e3657222 <+34>: lea (%r8,%rax,8),%r13
0x00007fb6e3657226 <+38>: lea (%r8,%rbx,8),%r12
0x00007fb6e365722a <+42>: lea 0x0(,%rcx,8),%rcx
0x00007fb6e3657232 <+50>: lea 0x0(,%rdi,8),%rbx
[...]
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https://bugs.launchpad.net/bugs/1122030
Title:
trap invalid opcode in libopenblas
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