From: Stephen Hemminger <shemminger@vyatta.com>
To: Michael Breuer <mbreuer@majjas.com>
Cc: Stephen Hemminger <shemminger@linux-foundation.org>,
Jarek Poplawski <jarkao2@gmail.com>,
David Miller <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: Sky2 2.6.36-09934-g2aab243 DMAR error with tcp timestamp enabled
Date: Sun, 7 Nov 2010 19:13:04 -0800 [thread overview]
Message-ID: <20101107191304.4a6cdfa4@s6510> (raw)
In-Reply-To: <4CD58911.3050201@majjas.com>
On Sat, 06 Nov 2010 12:57:53 -0400
Michael Breuer <mbreuer@majjas.com> wrote:
> Basically, if I enable tcp timestamps (now disabled) I get a sky2 hang.
> As with the earlier issue the effects are not seen until after a couple
> days of uptime and seem exacerbated by load.
>
> I can't 100% confirm that the problem is not occurring without tcp
> timestamps, but will leave the system up for a while to try to confirm.
> This didn't occur previously without tcp timestamps enabled, but I also
> pulled git changes between the two events.
>
> I'm now also on 2.6.37-rc1.... I did a quick scan and didn't see any
> obvious commits between 2.6.36-09934 and -rc1 that would have affected this.
>
> From the log:
> Nov 2 05:41:54 mail kernel: DRHD: handling fault status reg 2
> Nov 2 05:41:54 mail kernel: DMAR:[DMA Read] Request device [06:00.0]
> fault addr ffea3000
> Nov 2 05:41:54 mail kernel: DMAR:[fault reason 06] PTE Read access is
> not set
> Nov 2 05:41:54 mail kernel: sky2 0000:06:00.0: error interrupt
> status=0x80000000
> Nov 2 05:41:54 mail kernel: sky2 0000:06:00.0: PCI hardware error (0x2010)
> Nov 2 05:42:01 mail clamd[9755]: SelfCheck: Database status OK.
> Nov 2 05:42:11 mail root: ping of potter failed
> Nov 2 05:42:16 mail kernel: ------------[ cut here ]------------
> Nov 2 05:42:16 mail kernel: WARNING: at net/sched/sch_generic.c:258
> dev_watchdog+0x251/0x260()
> Nov 2 05:42:16 mail kernel: Hardware name: System Product Name
> Nov 2 05:42:16 mail kernel: NETDEV WATCHDOG: eth0 (sky2): transmit
> queue 0 timed out
> Nov 2 05:42:16 mail kernel: Modules linked in: cpufreq_stats
> ip6table_filter ip6table_mangle ip6_tables ipt_MASQUERADE iptable_nat
> nf_nat iptable_mangle iptable_raw ebtable_nat ebtables bridge stp
> appletalk psnap llc nfsd lockd nfs_acl auth_rpcgss exportfs coretemp
> sunrpc acpi_cpufreq mperf sit tunnel4 ipt_LOG nf_conntrack_netbios_ns
> nf_conntrack_ftp xt_DSCP xt_dscp xt_mark nf_conntrack_ipv6
> nf_defrag_ipv6 xt_state xt_multiport ipv6 kvm_intel kvm
> snd_hda_codec_analog snd_ens1371 gameport snd_rawmidi snd_ac97_codec
> snd_hda_intel snd_hda_codec ac97_bus snd_hwdep snd_seq snd_seq_device
> snd_pcm gspca_spca505 gspca_main snd_timer videodev snd v4l1_compat
> i2c_i801 sky2 v4l2_compat_ioctl32 iTCO_wdt pcspkr asus_atk0110
> i7core_edac edac_core soundcore iTCO_vendor_support snd_page_alloc
> microcode raid456 async_raid6_recov async_pq raid6_pq async_xor xor
> async_memcpy async_tx raid1 ata_generic firewire_ohci pata_acpi
> firewire_core crc_itu_t pata_marvell nouveau ttm drm_kms_helper drm
> i2c_algo_bit i2c_core video output [
> Nov 2 05:42:16 mail kernel: last unloaded: ip6_tables]
> Nov 2 05:42:16 mail kernel: Pid: 0, comm: swapper Tainted: G W
> 2.6.36-09934-g2aab243 #44
> Nov 2 05:42:16 mail kernel: Call Trace:
> Nov 2 05:42:16 mail kernel: <IRQ> [<ffffffff81058a4f>]
> warn_slowpath_common+0x7f/0xc0
> Nov 2 05:42:16 mail kernel: [<ffffffff81058b46>]
> warn_slowpath_fmt+0x46/0x50
> Nov 2 05:42:16 mail kernel: [<ffffffff814603d1>] dev_watchdog+0x251/0x260
> Nov 2 05:42:16 mail kernel: [<ffffffff8108a4a6>] ?
> tick_program_event+0x26/0x30
> Nov 2 05:42:16 mail kernel: [<ffffffff8107eed4>] ?
> hrtimer_interrupt+0x134/0x240
> Nov 2 05:42:16 mail kernel: [<ffffffff81068ab0>]
> run_timer_softirq+0x160/0x390
> Nov 2 05:42:16 mail kernel: [<ffffffff8108a368>] ?
> tick_dev_program_event+0x48/0x110
> Nov 2 05:42:16 mail kernel: [<ffffffff81460180>] ? dev_watchdog+0x0/0x260
> Nov 2 05:42:16 mail kernel: [<ffffffff8105f981>] __do_softirq+0xb1/0x220
> Nov 2 05:42:16 mail kernel: [<ffffffff8100cfdc>] call_softirq+0x1c/0x30
> Nov 2 05:42:16 mail kernel: [<ffffffff8100ea15>] do_softirq+0x65/0xa0
> Nov 2 05:42:16 mail kernel: [<ffffffff8105f845>] irq_exit+0x85/0x90
> Nov 2 05:42:16 mail kernel: [<ffffffff81511d61>] do_IRQ+0x71/0xf0
> Nov 2 05:42:16 mail kernel: [<ffffffff8150a7d3>] ret_from_intr+0x0/0x11
> Nov 2 05:42:16 mail kernel: <EOI> [<ffffffff812e4165>] ?
> intel_idle+0xd5/0x170
> Nov 2 05:42:16 mail kernel: [<ffffffff812e4148>] ? intel_idle+0xb8/0x170
> Nov 2 05:42:16 mail kernel: [<ffffffff81425b51>]
> cpuidle_idle_call+0x91/0x150
> Nov 2 05:42:16 mail kernel: [<ffffffff8100aa8b>] cpu_idle+0xbb/0x150
> Nov 2 05:42:16 mail kernel: [<ffffffff814f1785>] rest_init+0x75/0x80
> Nov 2 05:42:16 mail kernel: [<ffffffff81b4ae9b>] start_kernel+0x3dc/0x3e7
> Nov 2 05:42:16 mail kernel: [<ffffffff81b4a346>]
> x86_64_start_reservations+0x131/0x135
> Nov 2 05:42:16 mail kernel: [<ffffffff81b4a450>]
> x86_64_start_kernel+0x106/0x115
> Nov 2 05:42:16 mail kernel: ---[ end trace d9d3a1889f8925bf ]---
> Nov 2 05:42:16 mail kernel: sky2 0000:06:00.0: eth0: tx timeout
> Nov 2 05:42:16 mail kernel: sky2 0000:06:00.0: eth0: transmit ring 29
> .. 117 report=29 done=29
>
> --
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Looks like a hardware issue, never saw it before.
Are you running MTU > 1500?
Does turning off TSO help?
One possibility is that NET_IP_ALIGN changed. Now the ethernet header is
aligned and the IP header is not.
next prev parent reply other threads:[~2010-11-08 3:13 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-20 9:41 [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check_sync Jarek Poplawski
2010-01-20 18:03 ` Stephen Hemminger
2010-01-20 20:11 ` Michael Chan
2010-01-20 20:30 ` Stephen Hemminger
2010-01-20 20:58 ` Jarek Poplawski
2010-01-20 22:50 ` David Miller
2010-01-20 22:45 ` David Miller
2010-01-20 18:09 ` Stephen Hemminger
2010-01-20 22:24 ` Alan Cox
2010-01-20 22:53 ` David Miller
2010-01-20 22:53 ` Jarek Poplawski
2010-01-21 15:22 ` FUJITA Tomonori
2010-01-21 18:41 ` Jarek Poplawski
2010-01-22 5:11 ` FUJITA Tomonori
2010-01-22 6:38 ` David Miller
2010-02-03 1:18 ` FUJITA Tomonori
2010-02-03 1:27 ` David Miller
2010-01-21 19:59 ` Michael Breuer
2010-01-21 20:41 ` Jarek Poplawski
2010-01-21 20:46 ` Michael Breuer
2010-01-21 21:02 ` Jarek Poplawski
2010-01-22 18:01 ` Hang: 2.6.32.4 sky2/DMAR (was [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check_sync) Michael Breuer
2010-01-22 21:53 ` Jarek Poplawski
2010-01-22 22:14 ` Michael Breuer
2010-01-22 23:06 ` Jarek Poplawski
2010-01-22 23:25 ` Michael Breuer
2010-01-22 23:46 ` Jarek Poplawski
2010-01-22 23:50 ` Michael Breuer
2010-01-23 23:21 ` Jarek Poplawski
2010-01-24 1:53 ` Michael Breuer
2010-01-27 15:34 ` Michael Breuer
2010-01-27 16:50 ` Stephen Hemminger
2010-01-27 16:57 ` Michael Breuer
2010-01-27 17:45 ` Stephen Hemminger
2010-01-27 17:57 ` Michael Breuer
2010-01-27 18:33 ` Michael Breuer
2010-01-27 23:54 ` Hang: 2.6.32.4 sky2/DMAR David Miller
2010-01-27 17:56 ` Hang: 2.6.32.4 sky2/DMAR (was [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check_sync) Stephen Hemminger
2010-01-27 17:58 ` Michael Breuer
2010-01-27 18:08 ` Michael Breuer
2010-01-27 18:45 ` Michael Breuer
2010-01-27 19:23 ` Jarek Poplawski
2010-01-27 19:32 ` Jarek Poplawski
2010-01-28 15:32 ` Michael Breuer
2010-01-28 16:43 ` Michael Breuer
2010-01-28 17:08 ` Stephen Hemminger
2010-01-28 18:46 ` Michael Breuer
2010-01-28 22:34 ` Jarek Poplawski
2010-01-28 22:43 ` Michael Breuer
2010-01-28 22:56 ` Jarek Poplawski
2010-01-28 22:59 ` Michael Breuer
2010-01-28 23:36 ` [PATCH] sky2: receive dma mapping error handling Stephen Hemminger
2010-01-29 0:05 ` Michael Breuer
2010-01-30 16:30 ` Michael Breuer
2010-01-30 16:31 ` Michael Breuer
2010-01-31 0:34 ` Jarek Poplawski
2010-01-31 4:17 ` Michael Breuer
2010-01-31 22:25 ` Jarek Poplawski
2010-01-31 23:58 ` Michael Breuer
2010-01-31 4:55 ` Michael Breuer
2010-01-31 18:50 ` Michael Breuer
2010-01-31 21:58 ` Michael Breuer
2010-01-31 22:18 ` Jarek Poplawski
2010-02-01 0:19 ` Michael Breuer
2010-02-01 4:26 ` Michael Breuer
2010-02-01 10:47 ` Jarek Poplawski
2010-02-01 9:17 ` [PATCH v2] sky2: Fix transmit dma mapping handling Jarek Poplawski
2010-02-01 17:52 ` Michael Breuer
2010-02-01 18:08 ` [PATCH] sky2: receive dma mapping error handling Stephen Hemminger
2010-02-01 18:20 ` Stephen Hemminger
2010-02-01 18:44 ` Michael Breuer
2010-02-01 20:13 ` Jarek Poplawski
2010-02-01 20:41 ` Jarek Poplawski
2010-02-01 21:27 ` [PATCH v3] " Jarek Poplawski
2010-02-01 22:29 ` Stephen Hemminger
2010-02-01 22:46 ` Jarek Poplawski
2010-02-01 22:51 ` Stephen Hemminger
2010-02-01 21:42 ` [PATCH v3b resent] sky2: Fix transmit dma mapping handling Jarek Poplawski
2010-02-03 4:07 ` [PATCH] sky2: receive dma mapping error handling Michael Breuer
2010-02-03 16:47 ` Michael Breuer
2010-02-03 16:56 ` Stephen Hemminger
2010-02-03 17:07 ` Michael Breuer
2010-02-03 18:23 ` Justin P. Mattock
2010-02-03 18:25 ` Stephen Hemminger
2010-02-03 18:48 ` Justin P. Mattock
2010-11-06 16:57 ` Sky2 2.6.36-09934-g2aab243 DMAR error with tcp timestamp enabled Michael Breuer
2010-11-08 3:13 ` Stephen Hemminger [this message]
2010-11-08 3:38 ` Michael Breuer
2010-11-08 16:46 ` Stephen Hemminger
2010-02-03 17:16 ` [PATCH] sky2: receive dma mapping error handling Justin P. Mattock
2010-02-02 22:44 ` Andi Kleen
2012-01-16 16:39 ` Regression: sky2 kernel between 3.1 and 3.2.1 (last known good 3.0.9) Michael Breuer
2012-01-20 14:24 ` Michael Breuer
2012-01-20 16:10 ` Stephen Hemminger
2012-01-20 16:17 ` Michael Breuer
2012-01-20 16:26 ` Stephen Hemminger
2012-01-20 16:44 ` Michael Breuer
2012-01-21 15:29 ` Michael Breuer
2012-01-22 18:03 ` Stephen Hemminger
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