I have the same problem: Acer 4810TZ: 02:00.0 Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01)
In dmesg, I can see: Oct 10 08:43:26 gustavo-laptop kernel: [ 166.524219] ath9k: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x40000020 Oct 10 08:44:26 gustavo-laptop wpa_supplicant[1190]: CTRL-EVENT-SCAN-RESULTS Normaly, the problem apper after open transmission software, and download some file in same time, maybe just a coincidence :-) -- ath9k - crashes and unable to reinsert module. Hardware won't reset. https://bugs.launchpad.net/bugs/407040 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
