After the crash I have seen this in dmesg (I don't have the Ubuntu application witch shows the log files on this netBook and I don't know how installing it) :
[11690.176971] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[11700.772120] wlan0: no IPv6 routers present
[12501.608625] ath9k: Failed to stop TX DMA in 100 msec after killing last frame
[12501.608686] ath9k: Unable to stop TxDMA. Reset HAL!
[12768.537076] i2c /dev entries driver
[15673.021010] hda-intel: azx_get_response timeout, switching to polling mode: last cmd=0x020c0000
After the crash I have seen this in dmesg (I don't have the Ubuntu application witch shows the log files on this netBook and I don't know how installing it) :
[11690.176971] ADDRCONF( NETDEV_ CHANGE) : wlan0: link becomes ready
[11700.772120] wlan0: no IPv6 routers present
[12501.608625] ath9k: Failed to stop TX DMA in 100 msec after killing last frame
[12501.608686] ath9k: Unable to stop TxDMA. Reset HAL!
[12768.537076] i2c /dev entries driver
[15673.021010] hda-intel: azx_get_response timeout, switching to polling mode: last cmd=0x020c0000
If it help you..