#11994 BLOC 12.1.0: runin-gtk crashes with segmentation fault

Zarro Boogs per Child bugtracker at laptop.org
Thu Jul 12 15:12:07 EDT 2012


#11994: runin-gtk crashes with segmentation fault
---------------------------------------------+------------------------------
           Reporter:  greenfeld              |       Owner:  Quozl                            
               Type:  defect                 |      Status:  new                              
           Priority:  blocker                |   Milestone:  12.1.0                           
          Component:  manufacturing process  |     Version:  Development build as of this date
         Resolution:                         |    Keywords:                                   
        Next_action:  diagnose               |    Verified:  0                                
Deployment_affected:                         |   Blockedby:                                   
           Blocking:                         |  
---------------------------------------------+------------------------------

Comment(by greenfeld):

 Using
 {{{
   x = 'a'
 }}}

 did not cause a crash after 130 cycles (tested once).

 Using
 {{{
   x = math.cos(2)
 }}}

 Will eventually cause Python to trigger a ValueError (not yet checked with
 gdb) on resume as shown below.

 {{{
 [ 5493.366424] mmp2_pm_finish: Enable audio island
 [ 5493.366474] mmp2_pm_finish: Done
 [ 5493.407456] [galcore]: gpu_resume, 1042
 [ 5493.407465]
 [ 5493.675225] usb 1-1: reset high speed USB device number 2 using pxau2o-
 ehci
 [ 5493.955893] dcon_source_switch to CPU
 [ 5493.956540] PM: resume of devices complete after 590.048 msecs
 [ 5494.175166] Restarting tasks ... Traceback (most recent call last):
   File "test.py", line 4, in <
 [ 5494.205261] olpc-dcon: The CPU has control
 module>
     x = math.log(2)
 ValueError: math domain error
 [ 5494.278051] done.
 [ 5494.589054] mmc1: new SDIO card at address 0001
 [ 5495.175904] libertas_sdio mmc1:0001:1: (unregistered net_device):
 20:7c:8f:72:7e:cb, fw 9.70.3p36, cap 0x000003a3
 [ 5495.217382] libertas_sdio mmc1:0001:1: wlan0: Marvell WLAN 802.11
 adapter
 [ 5495.251969] udevd[249]: renamed network interface wlan0 to eth0
 [ 5495.328350] ADDRCONF(NETDEV_UP): eth0: link is not ready
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/11994#comment:30>
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