I confirm also with linux-rt the bug still remains. The frequency is less than with -generic, but still appears. syslog below.
Dec 22 19:55:07 my2912071352 kernel: [ 752.997361] ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen Dec 22 19:55:07 my2912071352 kernel: [ 752.997385] ata1.01: cmd a0/00:00:00:00:00/00:00:00:00:00/b0 tag 0 Dec 22 19:55:07 my2912071352 kernel: [ 752.997388] cdb 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Dec 22 19:55:07 my2912071352 kernel: [ 752.997391] res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout) Dec 22 19:55:07 my2912071352 kernel: [ 752.997398] ata1.01: status: { DRDY } Dec 22 19:55:12 my2912071352 kernel: [ 758.047278] ata1: link is slow to respond, please be patient (ready=0) Dec 22 19:55:17 my2912071352 kernel: [ 763.045278] ata1: device not ready (errno=-16), forcing hardreset Dec 22 19:55:17 my2912071352 kernel: [ 763.045294] ata1: soft resetting link Dec 22 19:55:17 my2912071352 kernel: [ 763.295740] ata1.00: configured for UDMA/100 Dec 22 19:55:17 my2912071352 kernel: [ 763.336566] ata1.01: configured for UDMA/33 Dec 22 19:55:17 my2912071352 kernel: [ 763.339693] ata1: EH complete -- Regression Sata hard disk unable to mount after upgrade 2.6.27 generic kernel https://bugs.launchpad.net/bugs/279693 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs