Just for the sake of being complete I tested the behaviour of this bug with 2.6.22-14-generic. The laptop still locks up on suspend to ram.
This is the syslog of that test. Oct 10 16:27:18 flaptop NetworkManager: <info> Going to sleep. Oct 10 16:27:18 flaptop dhclient: There is already a pid file /var/run/dhclient.eth0.pid with pid 6317 Oct 10 16:27:18 flaptop dhclient: killed old client process, removed PID file Oct 10 16:27:18 flaptop avahi-daemon[6007]: Interface eth0.IPv4 no longer relevant for mDNS. Oct 10 16:27:18 flaptop avahi-daemon[6007]: Leaving mDNS multicast group on interface eth0.IPv4 with address 192.168.1.12. Oct 10 16:27:18 flaptop avahi-daemon[6007]: Withdrawing address record for fe80::203:dff:fe24:250c on eth0. Oct 10 16:27:18 flaptop avahi-daemon[6007]: Withdrawing address record for 192.168.1.12 on eth0. Oct 10 16:27:18 flaptop avahi-daemon[6007]: Withdrawing address record for fe80::20e:35ff:fec4:c06b on eth1. Oct 10 16:27:18 flaptop kernel: [19568.484000] usbcore: deregistering interface driver usb-storage Oct 10 16:27:18 flaptop kernel: [19568.576000] uhci_hcd 0000:00:1d.2: remove, state 4 Oct 10 16:27:18 flaptop kernel: [19568.576000] usb usb3: USB disconnect, address 1 Oct 10 16:27:18 flaptop kernel: [19568.576000] uhci_hcd 0000:00:1d.2: USB bus 3 deregistered Oct 10 16:27:18 flaptop kernel: [19568.576000] ACPI: PCI interrupt for device 0000:00:1d.2 disabled Oct 10 16:27:18 flaptop kernel: [19568.576000] uhci_hcd 0000:00:1d.1: remove, state 4 Oct 10 16:27:18 flaptop kernel: [19568.576000] usb usb2: USB disconnect, address 1 Oct 10 16:27:18 flaptop kernel: [19568.580000] uhci_hcd 0000:00:1d.1: USB bus 2 deregistered Oct 10 16:27:18 flaptop kernel: [19568.580000] ACPI: PCI interrupt for device 0000:00:1d.1 disabled Oct 10 16:27:18 flaptop kernel: [19568.580000] uhci_hcd 0000:00:1d.0: remove, state 1 Oct 10 16:27:18 flaptop kernel: [19568.580000] usb usb1: USB disconnect, address 1 Oct 10 16:27:18 flaptop kernel: [19568.580000] usb 1-1: USB disconnect, address 3 Oct 10 16:27:18 flaptop hcid[6049]: HCI dev 0 down Oct 10 16:27:18 flaptop hcid[6049]: Stopping security manager 0 Oct 10 16:27:18 flaptop hcid[6049]: Device hci0 has been disabled Oct 10 16:27:18 flaptop kernel: [19568.580000] usb 1-2: USB disconnect, address 4 Oct 10 16:27:18 flaptop NetworkManager: <debug> [1192026438.776181] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_2_if0'). Oct 10 16:27:18 flaptop dhclient: DHCPRELEASE on eth0 to 192.168.1.179 port 67 Oct 10 16:27:18 flaptop dhclient: send_packet: Network is unreachable Oct 10 16:27:18 flaptop dhclient: send_packet: please consult README file regarding broadcast address. Oct 10 16:27:18 flaptop NetworkManager: <debug> [1192026438.888921] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_2_usbraw'). Oct 10 16:27:18 flaptop NetworkManager: <debug> [1192026438.899189] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1_if0'). Oct 10 16:27:19 flaptop hcid[6049]: HCI dev 0 unregistered Oct 10 16:27:19 flaptop hcid[6049]: Unregister path: /org/bluez/hci0 Oct 10 16:27:19 flaptop hcid[6049]: Device hci0 has been removed Oct 10 16:27:19 flaptop kernel: [19568.836000] uhci_hcd 0000:00:1d.0: USB bus 1 deregistered Oct 10 16:27:19 flaptop kernel: [19568.836000] ACPI: PCI interrupt for device 0000:00:1d.0 disabled Oct 10 16:27:19 flaptop kernel: [19568.904000] ieee1394: Node removed: ID:BUS[0-00:1023] GUID[00030d002552f635] Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.312272] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1_usbraw'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.318517] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_2'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.325960] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1'). Oct 10 16:27:19 flaptop kernel: [19569.252000] eth0: link up, 100Mbps, full-duplex, lpa 0x43E1 Oct 10 16:27:19 flaptop NetworkManager: <info> Will activate wired connection 'eth0' because it now has a link. Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.427745] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_1532_1_noserial_if0_logicaldev_input'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.433558] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_1532_1_noserial_if0'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.441897] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_1532_1_noserial_usbraw'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.695188] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_a12_1_noserial_if0_bluetooth_hci'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.700584] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_1532_1_noserial'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.711119] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_a12_1_noserial_if1'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.711244] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_a12_1_noserial_if2'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.715701] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_a12_1_noserial_usbraw'). Oct 10 16:27:19 flaptop NetworkManager: <debug> [1192026439.715821] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_0_if0'). Oct 10 16:27:20 flaptop gnome-power-manager: (arie) Resuming computer Oct 10 16:27:20 flaptop NetworkManager: <debug> [1192026440.091837] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_0_usbraw'). Oct 10 16:27:20 flaptop NetworkManager: <debug> [1192026440.100854] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_a12_1_noserial_if0'). Oct 10 16:27:20 flaptop NetworkManager: <debug> [1192026440.108618] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_a12_1_noserial'). Oct 10 16:27:20 flaptop NetworkManager: <debug> [1192026440.121738] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_0'). -- laptop freezes on suspend-to-ram https://bugs.launchpad.net/bugs/150604 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs