Too many dropped packets. $ ifconfig eth0 Link encap:Ethernet HWaddr 00:08:54:6f:04:5b inet addr:192.168.0.2 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::208:54ff:fe6f:45b/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:139805 errors:291 dropped:3090 overruns:205 frame:0 TX packets:115177 errors:0 dropped:0 overruns:4 carrier:0 collisions:0 txqueuelen:1000 RX bytes:159296008 (159.2 MB) TX bytes:19425854 (19.4 MB) ---- $ lspci -v 05:02.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) Subsystem: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ Flags: bus master, medium devsel, latency 32, IRQ 18 I/O ports at d000 [size=256] Memory at f7c00000 (32-bit, non-prefetchable) [size=256] Capabilities: <access denied> Kernel driver in use: 8139too ----- federico@P8H61:~$ sudo ethtool -i eth0 driver: 8139too version: 0.9.28 firmware-version: bus-info: 0000:05:02.0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no ------ $ less /var/log/kernel.log
[ 2834.145802] irq 18: nobody cared (try booting with the "irqpoll" option) Jan 20 17:48:06 P8H61 kernel: [ 2834.145808] CPU: 0 PID: 0 Comm: swapper/0 Tainted: GF C O 3.11.0-15-generic #23-Ubuntu Jan 20 17:48:06 P8H61 kernel: [ 2834.145809] Hardware name: System manufacturer System Product Name/P8H61/USB3, BIOS 4305 05/30/2013 Jan 20 17:48:06 P8H61 kernel: [ 2834.145810] ffff88020f20e09c ffff88021ec03e68 ffffffff816e7335 ffff88020f20e000 Jan 20 17:48:06 P8H61 kernel: [ 2834.145812] ffff88021ec03e90 ffffffff810f82d2 ffff88020f20e000 0000000000000012 Jan 20 17:48:06 P8H61 kernel: [ 2834.145814] 0000000000000000 ffff88021ec03ed0 ffffffff810f8701 ffffffff8159fe9f Jan 20 17:48:06 P8H61 kernel: [ 2834.145816] Call Trace: Jan 20 17:48:06 P8H61 kernel: [ 2834.145817] <IRQ> [<ffffffff816e7335>] dump_stack+0x45/0x56 Jan 20 17:48:06 P8H61 kernel: [ 2834.145824] [<ffffffff810f82d2>] __report_bad_irq+0x32/0xd0 Jan 20 17:48:06 P8H61 kernel: [ 2834.145826] [<ffffffff810f8701>] note_interrupt+0x141/0x200 Jan 20 17:48:06 P8H61 kernel: [ 2834.145829] [<ffffffff8159fe9f>] ? cpuidle_enter_state+0x4f/0xc0 Jan 20 17:48:06 P8H61 kernel: [ 2834.145830] [<ffffffff810f6071>] handle_irq_event_percpu+0xe1/0x1e0 Jan 20 17:48:06 P8H61 kernel: [ 2834.145832] [<ffffffff810f61af>] handle_irq_event+0x3f/0x60 Jan 20 17:48:06 P8H61 kernel: [ 2834.145833] [<ffffffff810f927a>] handle_fasteoi_irq+0x5a/0x100 Jan 20 17:48:06 P8H61 kernel: [ 2834.145837] [<ffffffff81014b8e>] handle_irq+0x1e/0x30 Jan 20 17:48:06 P8H61 kernel: [ 2834.145839] [<ffffffff816f950d>] do_IRQ+0x4d/0xc0 Jan 20 17:48:06 P8H61 kernel: [ 2834.145842] [<ffffffff816eeb6d>] common_interrupt+0x6d/0x6d Jan 20 17:48:06 P8H61 kernel: [ 2834.145842] <EOI> [<ffffffff8159fe9f>] ? cpuidle_enter_state+0x4f/0xc0 Jan 20 17:48:06 P8H61 kernel: [ 2834.145845] [<ffffffff8159fe98>] ? cpuidle_enter_state+0x48/0xc0 Jan 20 17:48:06 P8H61 kernel: [ 2834.145847] [<ffffffff8159ffd9>] cpuidle_idle_call+0xc9/0x210 Jan 20 17:48:06 P8H61 kernel: [ 2834.145849] [<ffffffff8101bafe>] arch_cpu_idle+0xe/0x30 Jan 20 17:48:06 P8H61 kernel: [ 2834.145852] [<ffffffff810b54c5>] cpu_startup_entry+0xe5/0x280 Jan 20 17:48:06 P8H61 kernel: [ 2834.145854] [<ffffffff816d6477>] rest_init+0x77/0x80 Jan 20 17:48:06 P8H61 kernel: [ 2834.145857] [<ffffffff81d26ef7>] start_kernel+0x40a/0x416 Jan 20 17:48:06 P8H61 kernel: [ 2834.145859] [<ffffffff81d268f6>] ? repair_env_string+0x5c/0x5c Jan 20 17:48:06 P8H61 kernel: [ 2834.145860] [<ffffffff81d26120>] ? early_idt_handlers+0x120/0x120 Jan 20 17:48:06 P8H61 kernel: [ 2834.145862] [<ffffffff81d265de>] x86_64_start_reservations+0x2a/0x2c Jan 20 17:48:06 P8H61 kernel: [ 2834.145863] [<ffffffff81d266e8>] x86_64_start_kernel+0x108/0x117 Jan 20 17:48:06 P8H61 kernel: [ 2834.145864] handlers: Jan 20 17:48:06 P8H61 kernel: [ 2834.145875] [<ffffffffa00590c0>] rtl8139_interrupt [8139too] Jan 20 17:48:06 P8H61 kernel: [ 2834.145876] Disabling IRQ #18 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/48267 Title: No driver loaded for Realtek 8129 NIC, visible in lspci To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/48267/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs