This keeps appearing in the logs when the USB subsystem goes to sleep - Oct 21 13:48:38 my kernel: [325744.624663] CPU 1 is now offline Oct 21 13:48:38 my kernel: [325744.624667] SMP alternatives: switching to UP code Oct 21 13:48:38 my kernel: [325745.154953] EXT4-fs (dm-2): re-mounted. Opts: errors=remount-ro,commit=600 Oct 21 13:48:41 my kernel: [325748.169840] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: None Oct 21 13:48:41 my kernel: [325748.169846] e1000e 0000:0d:00.0: eth0: 10/100 speed: disabling TSO Oct 21 13:48:53 my kernel: [325759.279173] SMP alternatives: switching to SMP code Oct 21 13:48:53 my kernel: [325759.288628] Booting Node 0 Processor 1APIC 0x1 Oct 21 13:48:53 my kernel: [325759.288632] smpboot cpu 1: start_ip = 92000 Oct 21 13:48:53 my kernel: [325744.626473] CPU1: Thermal monitoring handled by SMI Oct 21 13:48:53 my kernel: [325759.399333] coretemp coretemp.0: Using relative temperature scale! Oct 21 13:48:53 my kernel: [325759.399349] microcode: CPU1 sig=0x6f2, pf=0x1, revision=0x5d Oct 21 13:48:53 my kernel: [325759.400018] Switched to NOHz mode on CPU #1 Oct 21 13:48:53 my anacron[23739]: Anacron 2.3 started on 2011-10-21 Oct 21 13:48:53 my anacron[23739]: Normal exit (0 jobs run) Oct 21 13:48:53 my kernel: [325759.828921] EXT4-fs (dm-2): re-mounted. Opts: errors=remount-ro,commit=0 Oct 21 13:48:53 my kernel: [325760.068266] usb 1-1.2.5: new full speed USB device number 64 using ehci_hcd Oct 21 13:48:53 my kernel: [325760.140156] usb 1-1.2.5: device descriptor read/64, error -32 Oct 21 13:48:54 my kernel: [325760.316067] usb 1-1.2.5: device descriptor read/64, error -32 Oct 21 13:48:54 my kernel: [325760.492101] usb 1-1.2.5: new full speed USB device number 65 using ehci_hcd Oct 21 13:48:54 my kernel: [325760.564118] usb 1-1.2.5: device descriptor read/64, error -32 Oct 21 13:48:54 my kernel: [325760.740150] usb 1-1.2.5: device descriptor read/64, error -32 Oct 21 13:48:54 my kernel: [325760.916190] usb 1-1.2.5: new full speed USB device number 66 using ehci_hcd Oct 21 13:48:55 my kernel: [325761.324017] usb 1-1.2.5: device not accepting address 66, error -32 Oct 21 13:48:55 my kernel: [325761.396159] usb 1-1.2.5: new full speed USB device number 67 using ehci_hcd Oct 21 13:48:55 my kernel: [325761.422538] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx Oct 21 13:48:55 my kernel: [325761.422544] e1000e 0000:0d:00.0: eth0: 10/100 speed: disabling TSO Oct 21 13:48:55 my kernel: [325761.804018] usb 1-1.2.5: device not accepting address 67, error -32 Oct 21 13:48:55 my kernel: [325761.804132] hub 1-1.2:1.0: unable to enumerate USB device on port 5
I haven't been able to pinpoint the network going down yet. Eth1 staus up - bridged with tap0 and tap1 Eth0 goes down - not bridged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875677 Title: Kernel Power management turnming off used devices that are in use. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/875677/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
