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From: Michael Breuer <mbreuer@majjas.com>
To: Jarek Poplawski <jarkao2@gmail.com>
Cc: David Miller <davem@davemloft.net>,
	Stephen Hemminger <shemminger@linux-foundation.org>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Regression: sky2 kernel between 3.1 and 3.2.1 (last known good 3.0.9)
Date: Fri, 20 Jan 2012 09:24:38 -0500	[thread overview]
Message-ID: <4F197926.6080309@majjas.com> (raw)
In-Reply-To: <4F1452B1.4010200@majjas.com>

On 1/16/2012 11:39 AM, Michael Breuer wrote:
> Synopsis:
>
> Receiving DMAR and other errors after approximately three days of 
> uptime. The symptoms exactly match errors seen and then fixed around 
> 2.6.32.4.
>
> While the system remains unaffected for too long to do a bisect, I was 
> able to confirm that the problem exists in the 3.1 stable branch (I 
> jumped from 3.0 to 3.2 when 3.2. was released).
>
> For now I reverted to the sky2.c from 3.0.9 and am running the rest of 
> the kernel from 3.1.2, but won't be certain that this works until 
> later in the week.
>
> Note that 20 seconds prior to the log extract below were DHCP renewal 
> attempts on eth1, the issue below was on eth0. Not sure it's relevant, 
> however back in 2010 a preceding DHCP event did turn out to be 
> relevant to the manifestation of the bug.
>
> The 3.2.1-dirty I'm running is from git with a single local patch - 
> for sidewinder force-feedback support (shouldn't be relevant to the 
> sky2 issue).
>
> Log extract:
>
> Jan 16 05:49:46 mail kernel: [198230.628919] DRHD: handling fault 
> status reg 2
> Jan 16 05:49:46 mail kernel: [198230.628925] sky2 0000:06:00.0: error 
> interrupt status=0x80000000
> Jan 16 05:49:46 mail kernel: [198230.628929] DMAR:[DMA Read] Request 
> device [06:00.0] fault addr fff78000
> Jan 16 05:49:46 mail kernel: [198230.628931] DMAR:[fault reason 06] 
> PTE Read access is not set
> Jan 16 05:49:46 mail kernel: [198230.628939] sky2 0000:06:00.0: PCI 
> hardware error (0x2010)
> Jan 16 05:49:53 mail dhclient[1616]: DHCPREQUEST on eth1 to 
> 10.240.184.29 port 67
> Jan 16 05:50:01 mail kernel: [198246.288400] ------------[ cut here 
> ]------------
> Jan 16 05:50:01 mail kernel: [198246.288408] WARNING: at 
> net/sched/sch_generic.c:255 dev_watchdog+0x247/0x250()
> Jan 16 05:50:01 mail kernel: [198246.288411] Hardware name: System 
> Product Name
> Jan 16 05:50:01 mail kernel: [198246.288413] NETDEV WATCHDOG: eth0 
> (sky2): transmit queue 0 timed out
> Jan 16 05:50:01 mail kernel: [198246.288415] Modules linked in: tcp_lp 
> cpufreq_stats ebtable_nat ebtables nf_conntrack_netbios_ns 
> nf_conntrack_broadcast ip6table_mangle ip6table_filter ip6_tables 
> iptable_mangle ipt_MASQUERADE iptable_nat nf_nat iptable_raw tun 
> bridge stp llc lockd sit tunnel4 ipt_LOG nf_conntrack_ftp 
> nf_conntrack_ipv6 nf_defrag_ipv6 xt_CHECKSUM xt_multiport xt_DSCP 
> w83627ehf xt_mark xt_dscp hwmon_vid binfmt_misc raid1 btrfs sunrpc 
> zlib_deflate libcrc32c snd_hda_codec_analog snd_ens1371 gameport 
> snd_hda_intel snd_rawmidi snd_ac97_codec snd_hda_codec snd_hwdep 
> ac97_bus snd_seq snd_seq_device snd_pcm gspca_spca505 snd_timer 
> gspca_main snd videodev media soundcore i2c_i801 iTCO_wdt microcode 
> v4l2_compat_ioctl32 snd_page_alloc i7core_edac sky2 edac_core pcspkr 
> iTCO_vendor_support virtio_net virtio virtio_ring kvm_intel kvm uinput 
> ipv6 raid456 async_raid6_recov async_pq raid6_pq async_xor 
> firewire_ohci firewire_core pata_acpi ata_generic xor async_memcpy 
> async_tx crc_itu_t pata_marvell nouveau ttm d
> Jan 16 05:50:01 mail kernel: rm_kms_helper drm i2c_algo_bit i2c_core 
> mxm_wmi video [last unloaded: nf_conntrack_broadcast]
> Jan 16 05:50:01 mail kernel: [198246.288487] Pid: 0, comm: swapper/0 
> Tainted: G        W    3.2.1-dirty #1
> Jan 16 05:50:01 mail kernel: [198246.288489] Call Trace:
> Jan 16 05:50:01 mail kernel: [198246.288491] <IRQ>  
> [<ffffffff81050a4f>] warn_slowpath_common+0x7f/0xc0
> Jan 16 05:50:01 mail kernel: [198246.288501]  [<ffffffff8101f0bd>] ? 
> lapic_next_event+0x1d/0x30
> Jan 16 05:50:01 mail kernel: [198246.288504]  [<ffffffff81050b46>] 
> warn_slowpath_fmt+0x46/0x50
> Jan 16 05:50:01 mail kernel: [198246.288509]  [<ffffffff81009319>] ? 
> read_tsc+0x9/0x20
> Jan 16 05:50:01 mail kernel: [198246.288513]  [<ffffffff814a81e7>] 
> dev_watchdog+0x247/0x250
> Jan 16 05:50:01 mail kernel: [198246.288518]  [<ffffffff8105fbbb>] 
> run_timer_softirq+0x12b/0x3b0
> Jan 16 05:50:01 mail kernel: [198246.288521]  [<ffffffff814a7fa0>] ? 
> qdisc_reset+0x50/0x50
> Jan 16 05:50:01 mail kernel: [198246.288525]  [<ffffffff81057d18>] 
> __do_softirq+0xa8/0x210
> Jan 16 05:50:01 mail kernel: [198246.288529]  [<ffffffff8157496c>] 
> call_softirq+0x1c/0x30
> Jan 16 05:50:01 mail kernel: [198246.288533]  [<ffffffff810041e5>] 
> do_softirq+0x65/0xa0
> Jan 16 05:50:01 mail kernel: [198246.288536]  [<ffffffff810580fe>] 
> irq_exit+0x8e/0xb0
> Jan 16 05:50:01 mail kernel: [198246.288539]  [<ffffffff815750a3>] 
> do_IRQ+0x63/0xe0
> Jan 16 05:50:01 mail kernel: [198246.288543]  [<ffffffff8156ad2e>] 
> common_interrupt+0x6e/0x6e
> Jan 16 05:50:01 mail kernel: [198246.288545] <EOI>  
> [<ffffffff81307b6d>] ? intel_idle+0xed/0x150
> Jan 16 05:50:01 mail kernel: [198246.288551]  [<ffffffff81307b4f>] ? 
> intel_idle+0xcf/0x150
> Jan 16 05:50:01 mail kernel: [198246.288555]  [<ffffffff8144d331>] 
> cpuidle_idle_call+0xc1/0x280
> Jan 16 05:50:01 mail kernel: [198246.288559]  [<ffffffff8100122a>] 
> cpu_idle+0xca/0x120
> Jan 16 05:50:01 mail kernel: [198246.288563]  [<ffffffff8154741e>] 
> rest_init+0x72/0x74
> Jan 16 05:50:01 mail kernel: [198246.288568]  [<ffffffff81b6abdd>] 
> start_kernel+0x3b5/0x3c0
> Jan 16 05:50:01 mail kernel: [198246.288572]  [<ffffffff81b6a32b>] 
> x86_64_start_reservations+0x132/0x136
> Jan 16 05:50:01 mail kernel: [198246.288576]  [<ffffffff81b6a140>] ? 
> early_idt_handlers+0x140/0x140
> Jan 16 05:50:01 mail kernel: [198246.288580]  [<ffffffff81b6a431>] 
> x86_64_start_kernel+0x102/0x111
> Jan 16 05:50:01 mail kernel: [198246.288583] ---[ end trace 
> bb26011d21a2b1d7 ]---
> Jan 16 05:50:01 mail kernel: [198246.288586] sky2 0000:06:00.0: eth0: 
> tx timeout
> Jan 16 05:50:01 mail kernel: [198246.288593] sky2 0000:06:00.0: eth0: 
> transmit ring 115 .. 10 report=115 done=115
>
>
>
FYI - I've been up for four days now without issues running on 3.2.1 + 
sky2.c from 3.0.9. Looks like the issue is in fact in one of the 
modifications made in sky2.c between those two releases.

--
Mike

  reply	other threads:[~2012-01-20 14:24 UTC|newest]

Thread overview: 95+ 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
2010-02-03 17:16                                                                       ` 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 [this message]
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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