This probably needs two more pieces of information: 1. What's the workload going on at the time? There's stuff being written and cleaned up. 2. Issue sysrq+w during the hung task event, and then 'journalctl -k -o short-monotonic > dmesg+sysrqw.log' and see if that'll go as an attachment to the list. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
