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

[Zarro Boogs per Child]

#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 dsd):

 Testing the procedure in comment 12 (log to kmsg, log when signals are
 sent), I caught one:

 {{{
 <4>[ 6527.694452] send sig
 <6>[ 6527.773773] PM: Syncing filesystems ... done.
 <4>[ 6527.786291] Freezing user space processes ... (elapsed 2.17 seconds)
 done.
 <4>[ 6529.980733] Freezing remaining freezable tasks ... (elapsed 0.01
 seconds) done.
 <4>[ 6530.000724] Suspending console(s) (use no_console_suspend to debug)
 <6>[ 6530.119814] dcon_source_switch to DCON
 <6>[ 6530.150075] olpc-dcon: The DCON has control
 <6>[ 6530.151594] libertas_sdio mmc1:0001:1: mmc1:0001:1: suspend: PM
 flags = 0x3
 <6>[ 6530.151610] libertas_sdio mmc1:0001:1: Suspend without wake params
 -- powering down card
 <6>[ 6530.158667] mmc1: card 0001 removed
 <4>[ 6530.158753] configuring for no WOL wakeups: c1[galcore]:
 gpu_suspend, 1022
 <4>[ 6530.158838]
 <7>[ 6530.338117] olpc_ec_1_75_suspend: suspend sync 00000198
 <6>[ 6530.358394] PM: suspend of devices complete after 350.740 msecs
 <7>[ 6530.358689] useless call to mmp2_set_wake(66, 1)
 <6>[ 6530.358719] PM: late suspend of devices complete after 0.307 msecs
 <7>[ 6530.360142] useless call to mmp2_set_wake(66, 0)
 <6>[ 6530.360254] PM: early resume of devices complete after 0.538 msecs
 <3>[ 6530.360416] mmp2_pm_finish
 <3>[ 6530.360426] mmp2_pm_finish: Enable audio island
 <3>[ 6530.360476] mmp2_pm_finish: Done
 <6>[ 6530.669003] usb 1-1: reset high speed USB device number 2 using
 pxau2o-ehci
 <7>[ 6531.419476] Bus Clock: USB PLL 480MHz
 <7>[ 6531.419487] GC Controller Clock: USB PLL 480MHz
 <4>[ 6531.419898] [galcore]: gpu_resume, 1042
 <4>[ 6531.419907]
 <4>[ 6531.589649] dcon_source_switch to CPU
 <6>[ 6531.590286] PM: resume of devices complete after 1229.793 msecs
 <6>[ 6531.675770] olpc-dcon: The CPU has control
 <4>[ 6531.679858] Restarting tasks ... done.
 <6>[ 6532.016750] mmc1: new SDIO card at address 0001
 <4>[ 6532.777385] /runin/runin-tests: line 534:   405 Segmentation fault
 $RUNIN_PATH/runin-gtk > $LOG_PATH/gtk.log
 <4>[ 6533.467914] send sig
 <4>[ 6533.470680] /runin/runin-tests: line 509: kill: (405) - No such
 process
 }}}

 A signal was sent about 100ms before suspend, and the process crashed
 100ms after resume. Not entirely conclusive.

-- 
Ticket URL: <http://dev.laptop.org/ticket/11994#comment:17>
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