Ticket #3746 (new defect)

Opened 4 months ago

Last modified 4 months ago

segfault in dist_factor.py

Reported by: was Assigned to: yi
Priority: blocker Milestone: sage-3.2.2
Component: dsage Keywords:
Cc:

Description 

wstein@iras:~/iras/build/sage-3.0.6.final>         ./sage -t -long devel/sage/sage/dsage/dist_functions/dist_factor.py
sage -t -long devel/sage/sage/dsage/dist_functions/dist_factor.pysh: line 1: 17221 Segmentation fault      /home/wstein/iras/build/sage-3.0.6.final/local/bin/python /home/wstein/iras/build/sage-3.0.6.final/tmp/.doctest_dist_factor.py >/tmp/tmpKoKDAX 2>/tmp/tmpz35sr7
[DSage] Closed connection to localhost

A mysterious error (perphaps a memory error?) occurred, which may have crashed doctest.
         [25.0 s]
exit code: 768

----------------------------------------------------------------------
The following tests failed:


        sage -t -long devel/sage/sage/dsage/dist_functions/dist_factor.py
Total time for all tests: 25.0 seconds
wstein@iras:~/iras/build/sage-3.0.6.final> 

wstein@iras:~/iras/build/sage-3.0.6.final> uname -a
Linux iras 2.6.16.46-0.12-default #1 SMP Thu May 17 14:00:09 UTC 2007 ia64 ia64 ia64 GNU/Linux

cpuinfo:
...
processor  : 3
vendor     : GenuineIntel
arch       : IA-64
family     : 32
model      : 0
revision   : 7
archrev    : 0
features   : branchlong, 16-byte atomic ops
cpu number : 0
cpu regs   : 4
cpu MHz    : 1594.000675
itc MHz    : 399.167296
BogoMIPS   : 3186.68
siblings   : 2
physical id: 3
core id    : 1
thread id  : 0

Change History

08/02/2008 11:54:07 AM changed by was

  • priority changed from major to blocker.
  • summary changed from segfault in dist_factor.py on itanium to segfault in dist_factor.py.

This also happens on sage.math (opteron debian): 

sage -t -long devel/sage/sage/dsage/dist_functions/dist_factor.pysh: line 1: 19413 Segmentation fault      /home/was/build/sage-3.1.alpha0/local/bin/python /home/was/build/sage-3.1.alpha0/tmp/.doctest_dist_factor.py >/tmp/tmpPwlp8k 2>/tmp/tmpRTHU_D
[DSage] Closed connection to localhost

A mysterious error (perphaps a memory error?) occurred, which may have crashed doctest.
	 [25.5 s]