I might have found something relevant - when the bug occurs, I can ping an IP, but not an address. So there is a problem with NS related services.
My steps: 1. wait for the bug; I force the things by downloading some torrents, it usually occurs like this 2. ping the router IP, it works: ping -c3 192.168.2.1 3. ping google.ro/google.com, it will not work (Error: Unknown host google.ro) ping -c3 google.ro 4. ping 8.8.8.8 (I think it is Google's public DNS) - it works ping -c3 8.8.8.8 Also, the torrent download continued for 25 minutes (until I restarted the router), so the active connection was working (I guess it uses IP to connect directly to the users) without any problem. @TheMadGeneral (jamacarthur) - can you please also try these steps? PS: I deleted some files today and I am not in the same situation with low disk space for /, unless I get false reports, it is not this cause.?field.comment=I might have found something relevant - when the bug occurs, I can ping an IP, but not an address. So there is a problem with NS related services. My steps: 1. wait for the bug; I force the things by downloading some torrents, it usually occurs like this 2. ping the router IP, it works: ping -c3 192.168.2.1 3. ping google.ro/google.com, it will not work (Error: Unknown host google.ro) ping -c3 google.ro 4. ping 8.8.8.8 (I think it is Google's public DNS) - it works ping -c3 8.8.8.8 Also, the torrent download continued for 25 minutes (until I restarted the router), so the active connection was working (I guess it uses IP to connect directly to the users) without any problem. @TheMadGeneral (jamacarthur) - can you please also try these steps? PS: I deleted some files today and I am not in the same situation with low disk space for /, unless I get false reports, it is not this cause. ** Attachment added: "NS lookup fails, but IP connections do work!" https://bugs.launchpad.net/linux/+bug/945379/+attachment/3333181/+files/network4.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/945379 Title: 168c:002b Wireless connection randomly drops -- ath9k To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/945379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs