#12160 NORM Not Tri: mwifiex_cmd_timeout_func: Timeout cmd id (...) = 0x6, act = 0x3

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#12160: mwifiex_cmd_timeout_func: Timeout cmd id (...) = 0x6, act = 0x3
---------------------------------+------------------------------------------
           Reporter:  shep       |       Owner:  shep       
               Type:  defect     |      Status:  new        
           Priority:  normal     |   Milestone:  Not Triaged
          Component:  kernel     |     Version:             
         Resolution:             |    Keywords:             
        Next_action:  never set  |    Verified:  0          
Deployment_affected:             |   Blockedby:             
           Blocking:             |  
---------------------------------+------------------------------------------

Comment(by pgf):

 after the command timeout occurs, kernel shutdown fails:

 {{{
 bash-4.2# reboot
 [ 1848.676173] mwifiex_sdio mmc0:0001:1: cmd timeout
 [ 1848.833789] systemd[1]: olpc-switchd.service: main process exited,
 code=exited, status=1
 [ 1848.905291] systemd[1]: olpc-kbdshim.service: main process exited,
 code=exited, status=1
 [ 1848.942943] systemd[1]: Unit olpc-kbdshim.service entered failed state.
 [ 1849.311474] dcon_freeze_store: 0
 [ 1850.939502] ieee80211 phy0: deleting the crypto keys
 [ 1850.946313] ------------[ cut here ]------------
 [ 1850.962011] WARNING: at net/wireless/core.c:751
 wdev_cleanup_work+0x100/0x138()
 [ 1850.979331] Modules linked in: fuse xt_tcpudp iptable_filter ip_tables
 x_tables mousedev uinput mwifiex_sdio mwifiex joydev syscopyarea
 sysfillrect sysimgblt fb_sys_fops sisusbvga psmouse mmp_camera
 videobuf2_dma_sg videobuf2_vmalloc videobuf2_memops videobuf2_core zforce
 ov7670 [last unloaded: udlfb]
 [ 1851.007989] [<c00156e0>] (unwind_backtrace+0x0/0x128) from [<c0407794>]
 (dump_stack+0x20/0x24)
 [ 1851.016812] [<c0407794>] (dump_stack+0x20/0x24) from [<c0020b08>]
 (warn_slowpath_common+0x5c/0x74)
 [ 1851.026004] [<c0020b08>] (warn_slowpath_common+0x5c/0x74) from
 [<c0020b4c>] (warn_slowpath_null+0x2c/0x34)
 [ 1851.035736] [<c0020b4c>] (warn_slowpath_null+0x2c/0x34) from
 [<c03e2d4c>] (wdev_cleanup_work+0x100/0x138)
 [ 1851.045406] [<c03e2d4c>] (wdev_cleanup_work+0x100/0x138) from
 [<c003c474>] (process_one_work+0x260/0x488)
 [ 1851.055115] [<c003c474>] (process_one_work+0x260/0x488) from
 [<c003c8b8>] (worker_thread+0x1e0/0x32c)
 [ 1851.064461] [<c003c8b8>] (worker_thread+0x1e0/0x32c) from [<c0042018>]
 (kthread+0x9c/0xac)
 [ 1851.072829] [<c0042018>] (kthread+0x9c/0xac) from [<c000fd40>]
 (kernel_thread_exit+0x0/0x8)
 [ 1851.081263] ---[ end trace 9c5c2238f0cd453e ]---

 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/12160#comment:4>
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