#9975 NORM Not Tri: bash seg faults when running suspend/resume tests

Zarro Boogs per Child bugtracker at laptop.org
Fri Jan 8 14:15:41 EST 2010


#9975: bash seg faults when running suspend/resume tests
--------------------------+-------------------------------------------------
 Reporter:  wad           |                 Owner:               
     Type:  defect        |                Status:  new          
 Priority:  normal        |             Milestone:  Not Triaged  
Component:  not assigned  |               Version:  not specified
 Keywords:                |           Next_action:  never set    
 Verified:  0             |   Deployment_affected:               
Blockedby:                |              Blocking:               
--------------------------+-------------------------------------------------
 I have around fourteen XO-1.5 C1 laptops running constant suspend/resume
 tests, while also running SD wear tests.

 Twice in the past week, I have seen a machine stop the test with the
 following message: "Segmentation Fault" and return to the command prompt.
 It is always the "dortc" (bash) script which crashes.  The "test.sh" (sh)
 script used for SD testing has not shown any seg faults.

 Checking /var/log/messages, it shows:
 dortc[3156] general protection ip:8076889 sp:afe8c330 error:0 in bash
 (deleted)[8048000+c5000]

 This first happened on laptop # 18B (SKU D5).  I ran memory tests for
 several hours afterwards, which passed with no errors.

 The second time, it happened on #8 (SKU D3).

 Current suggestion is to rewrite the dortc script using another shell and
 see if the problem goes away.

-- 
Ticket URL: <http://dev.laptop.org/ticket/9975>
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