I am getting this in freshly upgraded Trusty Tahr.
It previsely mirrors the previously reported bug in every respect and I always get the following kernel disk error when I attempt to resume after plugging back the power cord in when running on battery power:
Mar 29 11:01:20 lenovo kernel: [ 51.906860] ideapad_laptop: Unknown event: 1
Mar 29 11:01:20 lenovo kernel: [ 52.029487] ata2.00: exception Emask 0x10 SAct 0x1 SErr 0x50000 action 0xe frozen
Mar 29 11:01:20 lenovo kernel: [ 52.029493] ata2.00: irq_stat 0x00400000, PHY RDY changed
Mar 29 11:01:20 lenovo kernel: [ 52.029496] ata2: SError: { PHYRdyChg CommWake }
Mar 29 11:01:20 lenovo kernel: [ 52.029499] ata2.00: failed command: READ FPDMA QUEUED
Mar 29 11:01:20 lenovo kernel: [ 52.029505] ata2.00: cmd 60/00:00:20:88:00/01:00:0f:00:00/40 tag 0 ncq 131072 in
Mar 29 11:01:20 lenovo kernel: [ 52.029505] res 50/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x10 (ATA bus error)
Mar 29 11:01:20 lenovo kernel: [ 52.029507] ata2.00: status: { DRDY }
I am getting this in freshly upgraded Trusty Tahr.
It previsely mirrors the previously reported bug in every respect and I always get the following kernel disk error when I attempt to resume after plugging back the power cord in when running on battery power:
Mar 29 11:01:20 lenovo kernel: [ 51.906860] ideapad_laptop: Unknown event: 1 20:88:00/ 01:00:0f: 00:00/40 tag 0 ncq 131072 in 00:00:00/ 00:00:00: 00:00/a0 Emask 0x10 (ATA bus error)
Mar 29 11:01:20 lenovo kernel: [ 52.029487] ata2.00: exception Emask 0x10 SAct 0x1 SErr 0x50000 action 0xe frozen
Mar 29 11:01:20 lenovo kernel: [ 52.029493] ata2.00: irq_stat 0x00400000, PHY RDY changed
Mar 29 11:01:20 lenovo kernel: [ 52.029496] ata2: SError: { PHYRdyChg CommWake }
Mar 29 11:01:20 lenovo kernel: [ 52.029499] ata2.00: failed command: READ FPDMA QUEUED
Mar 29 11:01:20 lenovo kernel: [ 52.029505] ata2.00: cmd 60/00:00:
Mar 29 11:01:20 lenovo kernel: [ 52.029505] res 50/00:03:
Mar 29 11:01:20 lenovo kernel: [ 52.029507] ata2.00: status: { DRDY }
A new bug was filed but I think this bug should be re-opened and my report marked as a duplicate. /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1299567
https:/