#1802 NORM Future : Sometimes unable to mount SD cards

[Zarro Boogs per Child]

#1802: Sometimes unable to mount SD cards
----------------------+-----------------------------------------------------
  Reporter:  jfuhrer  |       Owner:  dilinger      
      Type:  defect   |      Status:  new           
  Priority:  normal   |   Milestone:  Future Release
 Component:  kernel   |     Version:                
Resolution:           |    Keywords:  SD            
  Verified:  0        |    Blocking:                
 Blockedby:           |  
----------------------+-----------------------------------------------------
Changes (by davidpfarrell):

 * cc: davidpfarrell (added)


Comment:

 Here is the most recent error report generated by inserting my SanDisk 2gb
 SD card into the XO card slot:

 {{{
 [ 2634.277352] PM: Adding info for mmc:mmc0:f641
 [ 2634.277713] mmcblk0: mmc0:f641 SD02G 1985024KiB
 [ 2634.284752]  mmcblk0:<3>mmcblk0: error 1 transferring data
 [ 2634.641681] end_request: I/O error, dev mmcblk0, sector 0
 [ 2634.649136] printk: 1 messages suppressed.
 [ 2634.656438] Buffer I/O error on device mmcblk0, logical block 0
 [ 2635.013867] mmcblk0: error 1 transferring data
 [ 2635.021820] end_request: I/O error, dev mmcblk0, sector 0
 [ 2635.030130] Buffer I/O error on device mmcblk0, logical block 0
 [ 2635.038515]  unable to read partition table
 [ 2635.606714] mmcblk0: error 1 transferring data
 [ 2635.615353] end_request: I/O error, dev mmcblk0, sector 3969920
 [ 2635.624425] Buffer I/O error on device mmcblk0, logical block 496240
 [ 2635.984617] mmcblk0: error 1 transferring data
 [ 2635.993880] end_request: I/O error, dev mmcblk0, sector 3969920
 [ 2636.003713] Buffer I/O error on device mmcblk0, logical block 496240
 [ 2636.364689] mmcblk0: error 1 transferring data
 [ 2636.374811] end_request: I/O error, dev mmcblk0, sector 3969920
 [ 2636.385562] Buffer I/O error on device mmcblk0, logical block 496240
 [ 2636.747420] mmcblk0: error 1 transferring data
 [ 2636.758429] end_request: I/O error, dev mmcblk0, sector 0
 [ 2636.770033] Buffer I/O error on device mmcblk0, logical block 0
 [ 2637.132492] mmcblk0: error 1 transferring data
 [ 2637.144156] end_request: I/O error, dev mmcblk0, sector 0
 [ 2637.156345] Buffer I/O error on device mmcblk0, logical block 0
 [ 2637.519380] mmcblk0: error 1 transferring data
 [ 2637.531593] end_request: I/O error, dev mmcblk0, sector 0
 [ 2637.544384] Buffer I/O error on device mmcblk0, logical block 0
 [ 2637.908098] mmcblk0: error 1 transferring data
 [ 2637.920830] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2637.934257] Buffer I/O error on device mmcblk0, logical block 496255
 [ 2638.298486] mmcblk0: error 1 transferring data
 [ 2638.311893] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2638.326006] Buffer I/O error on device mmcblk0, logical block 496255
 [ 2638.691255] mmcblk0: error 1 transferring data
 [ 2638.705311] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2639.071143] mmcblk0: error 1 transferring data
 [ 2639.085634] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2639.451795] mmcblk0: error 1 transferring data
 [ 2639.466665] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2639.833357] mmcblk0: error 1 transferring data
 [ 2639.848604] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2639.864653] printk: 3 messages suppressed.
 [ 2639.880069] Buffer I/O error on device mmcblk0, logical block 496255
 [ 2640.247588] mmcblk0: error 1 transferring data
 [ 2640.263715] end_request: I/O error, dev mmcblk0, sector 3969984
 [ 2640.631572] mmcblk0: error 1 transferring data
 [ 2640.648100] end_request: I/O error, dev mmcblk0, sector 3970032
 [ 2641.016509] mmcblk0: error 1 transferring data
 [ 2641.033555] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2641.402446] mmcblk0: error 1 transferring data
 [ 2641.419858] end_request: I/O error, dev mmcblk0, sector 3970040
 [ 2641.789218] mmcblk0: error 1 transferring data
 [ 2641.807019] end_request: I/O error, dev mmcblk0, sector 0
 [ 2642.176637] mmcblk0: error 1 transferring data
 [ 2642.194849] end_request: I/O error, dev mmcblk0, sector 0
 [ 2642.564978] mmcblk0: error 1 transferring data
 [ 2642.583319] end_request: I/O error, dev mmcblk0, sector 0
 [ 2642.953239] mmcblk0: error 1 transferring data
 [ 2642.971488] end_request: I/O error, dev mmcblk0, sector 0
 [ 2643.341521] mmcblk0: error 1 transferring data
 [ 2643.359776] end_request: I/O error, dev mmcblk0, sector 0
 [ 2643.729578] mmcblk0: error 1 transferring data
 [ 2643.747762] end_request: I/O error, dev mmcblk0, sector 0
 [ 2644.117628] mmcblk0: error 1 transferring data
 [ 2644.135778] end_request: I/O error, dev mmcblk0, sector 0
 [ 2644.505665] mmcblk0: error 1 transferring data
 [ 2644.523824] end_request: I/O error, dev mmcblk0, sector 0
 [ 2644.893541] mmcblk0: error 1 transferring data
 [ 2644.911562] end_request: I/O error, dev mmcblk0, sector 0
 [ 2644.930260] printk: 12 messages suppressed.
 [ 2644.947928] Buffer I/O error on device mmcblk0, logical block 0
 [ 2645.317359] mmcblk0: error 1 transferring data
 [ 2645.335306] end_request: I/O error, dev mmcblk0, sector 0
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/1802#comment:5>
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