Re: 3.4.x regression: rtl8169: frequent resets

["Stefan Lippers-Hollmann" <s.L-H@gmx.de>]

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Hi

On Friday 29 June 2012, Stefan Lippers-Hollmann wrote:
> On Thursday 28 June 2012, Francois Romieu wrote:
> > Nix <nix@esperi.org.uk> :
> > > I recently upgraded from 3.3.x to 3.4.4, and am now experiencing
> > > networking problems with my desktop box's r8169 card. The symptoms are
> > > that all traffic ceases for five to ten seconds, then the card appears
> > > to reset and everything is back to normal -- until it happens again. It
> > > can happen quite a lot:
> > 
> > Can you try and revert 036dafa28da1e2565a8529de2ae663c37b7a0060 ?
> > 
> > I would welcome a complete dmesg including the XID line from the
> > r8169 driver.

Full gzipped messages/ kern.log attached (unfortunately he rebooted to 
quickly for a regular dmesg).

[    0.573645] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    0.573930] r8169 0000:04:00.0: eth0: RTL8168d/8111d at 0xffffc90000c72000, 00:24:1d:72:7c:75, XID 081000c0 IRQ 44
[    0.573933] r8169 0000:04:00.0: eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    0.573953] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    0.574093] ehci_hcd 0000:00:1a.7: irq 18, io mem 0xfbffe000
[    0.574213] r8169 0000:05:00.0: eth1: RTL8168d/8111d at 0xffffc90000c6e000, 00:24:1d:72:7c:77, XID 081000c0 IRQ 45
[    0.574217] r8169 0000:05:00.0: eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[…]
[   20.872579] r8169 0000:04:00.0: eth0: link down
[   20.872594] r8169 0000:04:00.0: eth0: link down
[   20.873162] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   20.945479] NET: Registered protocol family 17
[   22.516769] r8169 0000:04:00.0: eth0: link up
[   22.517670] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   25.996741] ip_tables: (C) 2000-2006 Netfilter Core Team
[   26.091554] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[…]
[14454.544994] ------------[ cut here ]------------
[14454.545004] WARNING: at /tmp/buildd/linux-aptosid-3.4/debian/build/source_amd64_none/net/sched/sch_generic.c:256 dev_watchdog+0xe9/0x15c()
[14454.545008] Hardware name: EX58-UD5
[14454.545010] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out
[14454.545013] Modules linked in: rfcomm bnep cpufreq_powersave cpufreq_stats cpufreq_conservative binfmt_misc xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables af_packet hfsplus fuse nls_utf8 nls_cp437 vfat fat jfs it87 dm_crypt dm_mod kvm_intel kvm adt7475 hwmon_vid nouveau snd_hda_codec_realtek coretemp video ttm drm_kms_helper drm snd_hda_intel power_supply snd_hda_codec snd_hwdep snd_pcm snd_page_alloc i2c_i801 i2c_algo_bit iTCO_wdt i7core_edac snd_seq iTCO_vendor_support microcode snd_seq_device edac_core i2c_core mxm_wmi btusb snd_timer snd bluetooth evdev pcspkr rfkill acpi_cpufreq soundcore mperf button processor wmi ext4 crc16 jbd2 mbcache sr_mod cdrom ata_generic usbhid pata_acpi hid sd_mod crc_t10dif crc32c_intel pata_jmicron uhci_hcd ahci libahci libata scsi_mod r8169 mii ehci_hcd usbcore usb_common [last unloaded: scsi_wait_scan]
[14454.545100] Pid: 4245, comm: iceape-bin Not tainted 3.4-4.slh.1-aptosid-amd64 #1
[14454.545103] Call Trace:
[14454.545105]  <IRQ>  [<ffffffff810332f6>] ? warn_slowpath_common+0x76/0x8a
[14454.545116]  [<ffffffff810333a2>] ? warn_slowpath_fmt+0x45/0x4a
[14454.545121]  [<ffffffff8127546a>] ? netif_tx_lock+0x67/0x7a
[14454.545127]  [<ffffffff812755b3>] ? dev_watchdog+0xe9/0x15c
[14454.545133]  [<ffffffff81020f2d>] ? __default_send_IPI_dest_field.constprop.0+0x38/0x4d
[14454.545139]  [<ffffffff8103c332>] ? run_timer_softirq+0x153/0x1e3
[14454.545145]  [<ffffffff8100f389>] ? paravirt_read_tsc+0x5/0x8
[14454.545150]  [<ffffffff81037f6b>] ? __do_softirq+0x92/0x126
[14454.545154]  [<ffffffff810202e2>] ? lapic_next_event+0xd/0x11
[14454.545160]  [<ffffffff813231dc>] ? call_softirq+0x1c/0x30
[14454.545164]  [<ffffffff8100ae23>] ? do_softirq+0x3a/0x77
[14454.545168]  [<ffffffff8103824b>] ? irq_exit+0x49/0xb1
[14454.545172]  [<ffffffff81020672>] ? smp_apic_timer_interrupt+0x74/0x82
[14454.545176]  [<ffffffff8132288a>] ? apic_timer_interrupt+0x6a/0x70
[14454.545179]  <EOI>  [<ffffffff81321df9>] ? system_call_fastpath+0x16/0x1b
[14454.545185] ---[ end trace a37b096a01814f14 ]---
[14454.549925] r8169 0000:04:00.0: eth0: link up
[14472.536356] r8169 0000:04:00.0: eth0: link up

Regards
	Stefan Lippers-Hollmann

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