Have the same problem on Kubuntu 14.04, ethernet connection breaks down on high traffic load (e.g. rsync over GigE) after a while, and then it turns on an off, but it's not working anymore. After that I am not able to shutdown or reboot the machine, it crashes the system while shutdown.
[25588.389495] sky2 0000:07:00.0: error interrupt status=0x80000000 [25588.389508] sky2 0000:07:00.0: PCI hardware error (0x2010) [25593.788008] ------------[ cut here ]------------ [25593.788023] WARNING: CPU: 3 PID: 0 at /build/buildd/linux-3.13.0/net/sched/sch_generic.c:264 dev_watchdog+0x276/0x280() [25593.788029] NETDEV WATCHDOG: eth0 (sky2): transmit queue 0 timed out [25593.788031] Modules linked in: nls_iso8859_1 snd_hrtimer pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) rpcsec_gss_krb5 nfsv4 tda1004x saa7134_dvb saa7134_alsa rc_pinnacle_color ir_kbd_i2c ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables snd_atiixp_modem snd_via82xx_modem snd_intel8x0m snd_ac97_codec ac97_bus tda827x ir_lirc_codec lirc_dev ir_mce_kbd_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder ir_nec_decoder rc_rc6_mce rfcomm tda8290 tuner coretemp snd_hda_codec_hdmi ts2020 ds3000 joydev bnep mceusb serio_raw cx23885 saa7134 btcx_risc altera_ci videobuf_dvb tda18271 altera_stapl cx2341x snd_hda_intel tveeprom dvb_core snd_hda_codec videobuf_dma_sg snd_hwdep snd_ctxfi bluetooth rc_core lpc_ich v4l2_common snd_seq_midi videobuf_core snd_seq_midi_event videodev snd_pcm snd_rawmidi snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore mac_hid parport_pc ppdev lp nfsd parport auth_rpcgss nfs_acl nfs lockd sunrpc fscache raid10 raid1 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx usb_storage xor pata_acpi raid6_pq hid_generic hid_cherry usbhid hid radeon psmouse i2c_algo_bit sky2 ahci pata_jmicron ttm libahci drm_kms_helper drm e1000e ptp pps_core [25593.788145] CPU: 3 PID: 0 Comm: swapper/3 Tainted: GF IO 3.13.0-24-generic #47-Ubuntu [25593.788150] Hardware name: System Manufact System Product/LP DK P45-T2RS PLUS, BIOS 6.00 PG 09/14/2009 [25593.788153] 0000000000000009 ffff88023fd83d98 ffffffff81715ac4 ffff88023fd83de0 [25593.788159] ffff88023fd83dd0 ffffffff810676bd 0000000000000000 ffff880234230000 [25593.788163] ffff88022ee74680 0000000000000001 0000000000000003 ffff88023fd83e30 [25593.788169] Call Trace: [25593.788172] <IRQ> [<ffffffff81715ac4>] dump_stack+0x45/0x56 [25593.788184] [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0 [25593.788189] [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50 [25593.788196] [<ffffffff8163aed6>] dev_watchdog+0x276/0x280 [25593.788200] [<ffffffff8163ac60>] ? dev_graft_qdisc+0x80/0x80 [25593.788203] [<ffffffff81074226>] call_timer_fn+0x36/0x100 [25593.788210] [<ffffffff8163ac60>] ? dev_graft_qdisc+0x80/0x80 [25593.788213] [<ffffffff810751bf>] run_timer_softirq+0x1ef/0x2f0 [25593.788219] [<ffffffff8106caec>] __do_softirq+0xec/0x2c0 [25593.788224] [<ffffffff8106d035>] irq_exit+0x105/0x110 [25593.788229] [<ffffffff81728885>] smp_apic_timer_interrupt+0x45/0x60 [25593.788236] [<ffffffff8172721d>] apic_timer_interrupt+0x6d/0x80 [25593.788240] <EOI> [<ffffffff8104f596>] ? native_safe_halt+0x6/0x10 [25593.788249] [<ffffffff8101c5ff>] default_idle+0x1f/0xc0 [25593.788255] [<ffffffff8101cec6>] arch_cpu_idle+0x26/0x30 [25593.788261] [<ffffffff810beb85>] cpu_startup_entry+0xc5/0x290 [25593.788266] [<ffffffff81040fc8>] start_secondary+0x218/0x2c0 [25593.788270] ---[ end trace 24cd47656e3d41ae ]--- [25593.788274] sky2 0000:07:00.0 eth0: tx timeout [25593.788282] sky2 0000:07:00.0 eth0: transmit ring 118 .. 23 report=118 done=118 [25596.547164] sky2 0000:07:00.0 eth0: Link is up at 1000 Mbps, full duplex, flow control both [25601.788007] sky2 0000:07:00.0 eth0: tx timeout [25601.788020] sky2 0000:07:00.0 eth0: transmit ring 3 .. 46 report=3 done=3 [25604.890428] sky2 0000:07:00.0 eth0: Link is up at 1000 Mbps, full duplex, flow control both -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1285304 Title: NETDEV WATCHDOG: eth0 (sky2): transmit queue 0 timed out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1285304/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
