#10858: segfault when multiplying 0x0 dense matrix with a vector.
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Reporter: mderickx | Owner: jason, was
Type: defect | Status: new
Priority: major | Milestone: sage-4.7
Component: linear algebra | Keywords: SIGSEGV, segmentation fault
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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The following is with sage 4.6.1 on OS X run under gdb to show more info:
{{{
sage: v=vector(GF(2),0,[],sparse=False)
Reading symbols for shared libraries . done
sage: m=matrix(GF(2),0,0,[],sparse=False)
sage: m*v
Reading symbols for shared libraries . done
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000018
0x0000000106fc6239 in _mzd_mul_naive ()
(gdb)
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10858>
Sage <http://www.sagemath.org>
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