panic - sleeping thread on FreeBSD 8.0-stable / amd64

[Torfinn Ingolfsen]

Another crash last night. In /var/log/messages:

Feb 16 23:13:22 kg-f2 ntpd[2826]: time reset +1.780863 s
Feb 16 23:16:42 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:16:42 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 00000080
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ad4: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=65614674
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 00000080
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 00000080
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ad6: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=65614674
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 0000007f
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ata6: port is not ready (timeout 10000ms) tfd = 00000080
Feb 16 23:20:39 kg-f2 kernel: ata6: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ad6: WARNING - WRITE_DMA requeued due to channel reset LBA=65614674
Feb 16 23:20:39 kg-f2 kernel: ata3: FAILURE - already active DMA on this device
Feb 16 23:20:39 kg-f2 kernel: ata3: setting up DMA failed
Feb 16 23:20:39 kg-f2 kernel: ad6: TIMEOUT - READ_DMA retrying (1 retry left) LBA=8389026
Feb 16 23:20:39 kg-f2 kernel: ata5: port is not ready (timeout 10000ms) tfd = 00000080
Feb 16 23:20:39 kg-f2 kernel: ata5: hardware reset timeout
Feb 16 23:20:39 kg-f2 kernel: ad4: TIMEOUT - WRITE_DMA retrying (0 retries left) LBA=65614674
Feb 16 23:20:39 kg-f2 kernel: ad6: TIMEOUT - READ_DMA retrying (0 retries left) LBA=8389026
Feb 16 23:20:39 kg-f2 root: ZFS: vdev I/O failure, zpool=zroot path=/dev/gpt/disk1 offset=29299662848 size=4096 error=5
Feb 17 09:09:40 kg-f2 syslogd: kernel boot file is /boot/kernel/kernel

But ad4 and ad6 are the two disk mirrir (zfs) that I have built my root filesystem on. Hmm.
-- 
Torfinn