kernel 3.12.0-1-generic (AMD 64) Twice today I recognized a freeze.
BUT: * the system becomes stable again after a while * ata1 will be reset * system becomes unstable (eth0 network, wlan still works) You can see some message, that come from a service, that every minute tries to touch and remove a file, and applies the "sync" command. See the end of the syslog.txt. Jan 9 19:52:23 madagaskar kernel: [ 8913.794328] ata1.00: status: { DRDY } Jan 9 19:52:23 madagaskar kernel: [ 8913.794332] ata1.00: failed command: WRITE FPDMA QUEUED Jan 9 19:52:23 madagaskar kernel: [ 8913.794341] ata1.00: cmd 61/40:f0:28:67:19/00:00:00:00:00/40 tag 30 ncq 32768 out Jan 9 19:52:23 madagaskar kernel: [ 8913.794341] res 40/00:48:e8:50:19/00:00:00:00:00/40 Emask 0x44 (timeout) Jan 9 19:52:23 madagaskar kernel: [ 8913.794346] ata1.00: status: { DRDY } Jan 9 19:52:23 madagaskar kernel: [ 8913.794353] ata1: hard resetting link Jan 9 19:52:23 madagaskar kernel: [ 8914.113935] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Jan 9 19:52:23 madagaskar kernel: [ 8914.117008] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded Jan 9 19:52:23 madagaskar kernel: [ 8914.117017] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out Jan 9 19:52:23 madagaskar kernel: [ 8914.117023] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out Jan 9 19:52:23 madagaskar kernel: [ 8914.117292] ata1.00: failed to get NCQ Send/Recv Log Emask 0x1 Jan 9 19:52:23 madagaskar kernel: [ 8914.118656] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded Jan 9 19:52:23 madagaskar kernel: [ 8914.118663] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out Jan 9 19:52:23 madagaskar kernel: [ 8914.118668] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out Jan 9 19:52:23 madagaskar kernel: [ 8914.118886] ata1.00: failed to get NCQ Send/Recv Log Emask 0x1 Jan 9 19:52:23 madagaskar kernel: [ 8914.118892] ata1.00: configured for UDMA/33 Jan 9 19:52:23 madagaskar kernel: [ 8914.134078] ata1: EH complete ** Attachment added: "syslog.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1266305/+attachment/3944571/+files/syslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1266305 Title: [Lenovo ThinkPad W510] Sudden Read-Only Filesystems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1266305/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs