Имеем материнскую плату: MSI MS-7715/870-C45(FX) V2 (MS-7715).
Вот что я нашёл в логах:
[ 4850.761007] ------------[ cut here ]------------
[ 4850.761029] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:272 dev_watchdog+0x210/0x220
[ 4850.761038] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out
[ 4850.761039] Modules linked in: vhost_net vhost macvtap macvlan tun ebtable_filter ebtables x_tables af_packet bridge 8021q garp mrp stp llc ata_generic pata_acpi snd_hda_codec_realtek snd_hda_codec_generic snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media kvm_amd kvm snd_hda_intel irqbypass snd_hda_codec nouveau snd_pcsp snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore ttm pata_atiixp r8169 wmi tpm_infineon ohci_pci ohci_hcd acpi_cpufreq tpm_tis tpm fuse ipv6 unix
[ 4850.761069] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.7.0 #5
[ 4850.761070] Hardware name: MSI MS-7715/870-C45(FX) V2 (MS-7715) , BIOS V3.1 04/16/2012
[ 4850.761071] 0000000000000000 ffff88012b003d98 ffffffff81344d78 ffff88012b003de8
[ 4850.761077] 0000000000000000 ffff88012b003dd8 ffffffff8105a8ec 0000011000000005
[ 4850.761082] 0000000000000000 ffff880129c48000 0000000000000000 0000000000000001
[ 4850.761083] Call Trace:
[ 4850.761085] <IRQ> [<ffffffff81344d78>] dump_stack+0x4d/0x65
[ 4850.761091] [<ffffffff8105a8ec>] __warn+0xcc/0xf0
[ 4850.761093] [<ffffffff8105a95a>] warn_slowpath_fmt+0x4a/0x50
[ 4850.761098] [<ffffffff810715ae>] ? __queue_work+0x12e/0x400
[ 4850.761102] [<ffffffff8160aa40>] dev_watchdog+0x210/0x220
[ 4850.761105] [<ffffffff8160a830>] ? dev_deactivate_queue.constprop.32+0x60/0x60
[ 4850.761107] [<ffffffff810b3c60>] call_timer_fn+0x30/0x130
[ 4850.761109] [<ffffffff8160a830>] ? dev_deactivate_queue.constprop.32+0x60/0x60
[ 4850.761111] [<ffffffff810b4357>] run_timer_softirq+0x1f7/0x2a0
[ 4850.761113] [<ffffffff8105fe18>] __do_softirq+0xf8/0x280
[ 4850.761115] [<ffffffff810600c3>] irq_exit+0x83/0x90
[ 4850.761119] [<ffffffff8101e48f>] do_IRQ+0x4f/0xd0
[ 4850.761123] [<ffffffff8175cfff>] common_interrupt+0x7f/0x7f
[ 4850.761125] <EOI> [<ffffffff81025e96>] ? default_idle+0x16/0xd0
[ 4850.761130] [<ffffffff81025f84>] amd_e400_idle+0x34/0xf0
[ 4850.761132] [<ffffffff8102667a>] arch_cpu_idle+0xa/0x10
[ 4850.761134] [<ffffffff81094520>] default_idle_call+0x30/0x40
[ 4850.761135] [<ffffffff810947f5>] cpu_startup_entry+0x2c5/0x350
[ 4850.761137] [<ffffffff81756922>] rest_init+0x72/0x80
[ 4850.761139] [<ffffffff81d3ee78>] start_kernel+0x3e2/0x3ef
[ 4850.761141] [<ffffffff81d3e434>] x86_64_start_reservations+0x2f/0x31
[ 4850.761142] [<ffffffff81d3e520>] x86_64_start_kernel+0xea/0xed
[ 4850.761144] ---[ end trace d818d4442295ebb3 ]---
[ 4850.837718] r8169 0000:02:00.0 eth0: rtl_txcfg_empty_cond == 0 (loop: 666, delay: 100).
[ 4850.839824] r8169 0000:02:00.0 eth0: link up
[ 4940.833330] r8169 0000:02:00.0 eth0: rtl_txcfg_empty_cond == 0 (loop: 666, delay: 100).
[ 4940.835411] r8169 0000:02:00.0 eth0: link up
[ 5030.831969] r8169 0000:02:00.0 eth0: rtl_txcfg_empty_cond == 0 (loop: 666, delay: 100).
[ 5030.834072] r8169 0000:02:00.0 eth0: link up
[ 5049.940939] r8169 0000:02:00.0 eth0: link down
[ 5049.941061] br0: port 1(vlan100) entered disabled state
[ 5053.059322] r8169 0000:02:00.0 eth0: link up
[ 5053.059871] br0: port 1(vlan100) entered blocking state
[ 5053.059874] br0: port 1(vlan100) entered forwarding state
Ядро:
ne-vlezay80@ne-vlezay80:~$ uname -r
4.7.0
Ранее подобных проблем у меня не было. В чём дело? Причём это происходит переодически.
