Ноут Dell Inspirion N5030, сетевая:
Код: Выделить всё
09:00.0 0200: 1969:2062 (rev c1)
09:00.0 Ethernet controller: Atheros Communications AR8152 v2.0 Fast Ethernet (rev c1)ОС Ubuntu 10.10 последние обновления накачены. Ядро 2.6.35-25-generic.
Заработала сходу, но через случайный промежуток времени (от минут до часов) сеть перестает работать.
При этом в dmesg:
Код: Выделить всё
[ 641.008063] ------------[ cut here ]------------
[ 641.008073] WARNING: at /build/buildd/linux-2.6.35/net/sched/sch_generic.c:258 dev_watchdog+0x1fd/0x210()
[ 641.008076] Hardware name: Inspiron N5030
[ 641.008078] NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
[ 641.008079] Modules linked in: binfmt_misc parport_pc ppdev snd_hda_codec_realtek snd_hda_intel snd_hda_codec arc4 snd_hwdep snd_pcm snd_seq_midi snd_rawmidi ath9k snd_seq_midi_event snd_seq snd_timer ath9k_common ath9k_hw ath snd_seq_device mac80211 i915 drm_kms_helper cfg80211 drm i2c_algo_bit video uvcvideo psmouse snd intel_agp dell_wmi_aio output serio_raw led_class videodev v4l1_compat soundcore snd_page_alloc dell_laptop dell_wmi agpgart dcdbas lp parport usb_storage ahci atl1c libahci
[ 641.008114] Pid: 0, comm: swapper Not tainted 2.6.35-25-generic #44-Ubuntu
[ 641.008117] Call Trace:
[ 641.008122] [<c014ad42>] warn_slowpath_common+0x72/0xa0
[ 641.008126] [<c050f67d>] ? dev_watchdog+0x1fd/0x210
[ 641.008129] [<c050f67d>] ? dev_watchdog+0x1fd/0x210
[ 641.008132] [<c014ae13>] warn_slowpath_fmt+0x33/0x40
[ 641.008134] [<c050f67d>] dev_watchdog+0x1fd/0x210
[ 641.008139] [<c0161e46>] ? insert_work+0x66/0xb0
[ 641.008143] [<c012cf18>] ? default_spin_lock_flags+0x8/0x10
[ 641.008146] [<c0162106>] ? __queue_work+0x36/0x50
[ 641.008149] [<c050f480>] ? dev_watchdog+0x0/0x210
[ 641.008151] [<c0157f0f>] call_timer_fn+0x2f/0xf0
[ 641.008153] [<c0156c85>] ? cascade+0x65/0x80
[ 641.008156] [<c0159154>] run_timer_softirq+0x104/0x210
[ 641.008159] [<c01751cc>] ? tick_handle_oneshot_broadcast+0x12c/0x140
[ 641.008163] [<c050f480>] ? dev_watchdog+0x0/0x210
[ 641.008166] [<c015136c>] __do_softirq+0x9c/0x1b0
[ 641.008169] [<c01a7f14>] ? handle_IRQ_event+0x44/0x150
[ 641.008172] [<c01a8084>] ? irq_to_desc+0x14/0x20
[ 641.008175] [<c01ab609>] ? move_native_irq+0x19/0x50
[ 641.008178] [<c01514c5>] do_softirq+0x45/0x50
[ 641.008180] [<c0151635>] irq_exit+0x65/0x70
[ 641.008183] [<c05d0b95>] do_IRQ+0x55/0xc0
[ 641.008186] [<c016c044>] ? sched_clock_local+0xa4/0x180
[ 641.008190] [<c0103630>] common_interrupt+0x30/0x38
[ 641.008193] [<c016007b>] ? sys_setuid+0xab/0xc0
[ 641.008197] [<c03bfaed>] ? acpi_idle_enter_simple+0xf1/0x12d
[ 641.008202] [<c04d356a>] cpuidle_idle_call+0x6a/0x100
[ 641.008204] [<c0101fcc>] cpu_idle+0x8c/0xd0
[ 641.008208] [<c05b3951>] rest_init+0x71/0x80
[ 641.008211] [<c081981a>] start_kernel+0x36e/0x374
[ 641.008214] [<c08199dd>] ? pass_all_bootoptions+0x0/0xa
[ 641.008217] [<c08190d7>] i386_start_kernel+0xd7/0xdf
[ 641.008221] ---[ end trace 8db0bd294130d086 ]---
[ 641.176716] atl1c 0000:09:00.0: irq 47 for MSI/MSI-X
[ 641.176798] atl1c 0000:09:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
[ 656.184642] atl1c 0000:09:00.0: irq 47 for MSI/MSI-X
[ 656.184728] atl1c 0000:09:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
[ 773.376586] atl1c 0000:09:00.0: irq 47 for MSI/MSI-X
[ 773.376672] atl1c 0000:09:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>Вывод ifconfig при этом:
Код: Выделить всё
eth0 Link encap:Ethernet HWaddr f0:4d:a2:a0:92:df
inet addr:192.168.0.101 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::f24d:a2ff:fea0:92df/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:16233 errors:0 dropped:360 overruns:360 frame:360
TX packets:12841 errors:0 dropped:0 overruns:0 carrier:3
collisions:0 txqueuelen:1000
RX bytes:19958228 (19.9 MB) TX bytes:1349349 (1.3 MB)
Interrupt:47Под виндой работает нормально.
Нашел похожую проблему в дебиане
Что можно предпринять?
PS проверл сейчас под федорой 14 (ядро 2.6.35.10) точно такая же картина.