I've tried many of the intructions, but am unable to download the appropriate git kernel sources, and do not know enough about how to manipulate the repositories to be able to be any help.
In the meantime, the current updated kernel 3.13.0-29 still has the same error, but now ubuntu trusty crashes and the machine halts. The /var/log/messages shows the following :- =========================< start of messages slice >===================================== Jun 6 13:09:47 pio kernel: [ 2458.080062] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush Jun 6 13:09:52 pio kernel: [ 2462.224039] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush Jun 6 13:09:56 pio kernel: [ 2466.624043] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush Jun 6 13:09:58 pio kernel: [ 2468.260046] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@ ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@ ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@ ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@ ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@Jun 6 13:28:25 pio rsyslogd: [origin software="rsyslogd" swVersion="7.4.4" x-pid="589" x-info="http://www.rsyslog.com"] start Jun 6 13:28:25 pio rsyslogd: rsyslogd's groupid changed to 104 Jun 6 13:28:25 pio rsyslogd: rsyslogd's userid changed to 101 ====================< end of slice >==================================================== also, the appears to be problem during the booting, see following from /var/log/messages :- Jun 6 13:28:25 pio kernel: [ 14.463208] ------------[ cut here ]------------ Jun 6 13:28:25 pio kernel: [ 14.463217] WARNING: CPU: 1 PID: 329 at /home/apw/COD/linux/drivers/pnp/pnpacpi/core.c:97 pnpacpi_set_resources+ 0x12f/0x140() Jun 6 13:28:25 pio kernel: [ 14.463219] Modules linked in: nsc_ircc(+) shpchp mac_hid video irda crc_ccitt parport_pc ppdev lp parport pata_ acpi psmouse firewire_ohci r8169 firewire_core sata_via pata_via mii crc_itu_t Jun 6 13:28:25 pio kernel: [ 14.463236] CPU: 1 PID: 329 Comm: systemd-udevd Not tainted 3.14.0-031400rc3-generic #201402201029 Jun 6 13:28:25 pio kernel: [ 14.463238] Hardware name: CLEVO D900K/D900K, BIOS 4.06CJ15 12/06/2005 Jun 6 13:28:25 pio kernel: [ 14.463241] 0000000000000061 ffff88003660dac8 ffffffff817592e6 00000000000022b4 Jun 6 13:28:25 pio kernel: [ 14.463245] 0000000000000000 ffff88003660db08 ffffffff8106ab8c ffff88003660db40 Jun 6 13:28:25 pio kernel: [ 14.463248] ffff88007c252400 ffffffffa00c8100 ffff88007d01bac8 0000000000000000 Jun 6 13:28:25 pio kernel: [ 14.463251] Call Trace: Jun 6 13:28:25 pio kernel: [ 14.463259] [<ffffffff817592e6>] dump_stack+0x46/0x58 Jun 6 13:28:25 pio kernel: [ 14.463264] [<ffffffff8106ab8c>] warn_slowpath_common+0x8c/0xc0 Jun 6 13:28:25 pio kernel: [ 14.463268] [<ffffffff8106abda>] warn_slowpath_null+0x1a/0x20 Jun 6 13:28:25 pio kernel: [ 14.463271] [<ffffffff8143b5cf>] pnpacpi_set_resources+0x12f/0x140 Jun 6 13:28:25 pio kernel: [ 14.463275] [<ffffffff81439376>] pnp_start_dev+0x46/0x80 Jun 6 13:28:25 pio kernel: [ 14.463278] [<ffffffff814394b0>] pnp_activate_dev+0x40/0x60 Jun 6 13:28:25 pio kernel: [ 14.463281] [<ffffffff814377c0>] pnp_device_probe+0xa0/0xf0 Jun 6 13:28:25 pio kernel: [ 14.463285] [<ffffffff814adb62>] ? driver_sysfs_add+0x82/0xb0 Jun 6 13:28:25 pio kernel: [ 14.463288] [<ffffffff814add9f>] really_probe+0x7f/0x350 Jun 6 13:28:25 pio kernel: [ 14.463291] [<ffffffff814ae1f7>] driver_probe_device+0x47/0xa0 Jun 6 13:28:25 pio kernel: [ 14.463294] [<ffffffff814ae2fb>] __driver_attach+0xab/0xb0 Jun 6 13:28:25 pio kernel: [ 14.463297] [<ffffffff814ae250>] ? driver_probe_device+0xa0/0xa0 Jun 6 13:28:25 pio kernel: [ 14.463300] [<ffffffff814ac0be>] bus_for_each_dev+0x5e/0x90 Jun 6 13:28:25 pio kernel: [ 14.463303] [<ffffffff814ad96e>] driver_attach+0x1e/0x20 Jun 6 13:28:25 pio kernel: [ 14.463306] [<ffffffff814ad474>] bus_add_driver+0x124/0x260 Jun 6 13:28:25 pio kernel: [ 14.463311] [<ffffffffa00e149b>] ? nsc_ircc_open+0x49b/0x49b [nsc_ircc] Jun 6 13:28:25 pio kernel: [ 14.463314] [<ffffffff814aea14>] driver_register+0x64/0xf0 Jun 6 13:28:25 pio kernel: [ 14.463318] [<ffffffffa00e149b>] ? nsc_ircc_open+0x49b/0x49b [nsc_ircc] Jun 6 13:28:25 pio kernel: [ 14.463322] [<ffffffff814374c1>] pnp_register_driver+0x21/0x30 Jun 6 13:28:25 pio kernel: [ 14.463325] [<ffffffffa00e14f8>] nsc_ircc_init+0x5d/0xb65 [nsc_ircc] Jun 6 13:28:25 pio kernel: [ 14.463330] [<ffffffff8105c7d3>] ? change_page_attr_set_clr+0x253/0x2a0 Jun 6 13:28:25 pio kernel: [ 14.463334] [<ffffffffa00e149b>] ? nsc_ircc_open+0x49b/0x49b [nsc_ircc] Jun 6 13:28:25 pio kernel: [ 14.463338] [<ffffffff8100217a>] do_one_initcall+0xfa/0x1b0 Jun 6 13:28:25 pio kernel: [ 14.463342] [<ffffffff8105c993>] ? set_memory_nx+0x43/0x50 Jun 6 13:28:25 pio kernel: [ 14.463347] [<ffffffff8174e186>] do_init_module+0x80/0x1d1 Jun 6 13:28:25 pio kernel: [ 14.463352] [<ffffffff810ed981>] load_module+0x4d1/0x5f0 Jun 6 13:28:25 pio kernel: [ 14.463355] [<ffffffff810eab00>] ? show_initstate+0x50/0x50 Jun 6 13:28:25 pio kernel: [ 14.463358] [<ffffffff810edc4e>] SyS_finit_module+0xae/0xd0 Jun 6 13:28:25 pio kernel: [ 14.463362] [<ffffffff8176fb3f>] tracesys+0xe1/0xe6 Jun 6 13:28:25 pio kernel: [ 14.463364] ---[ end trace 9a676650f1953b09 ]--- do you want me to raise a new report, or disregard it? (machine freezing, halting, network dissappearing makes it difficult to do any debuggin) Not a good start for new LTS. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1318837 Title: 1814:0201 ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318837/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs