Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756640AbZLXHBv (ORCPT ); Thu, 24 Dec 2009 02:01:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755691AbZLXHBu (ORCPT ); Thu, 24 Dec 2009 02:01:50 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:55122 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754717AbZLXHBt (ORCPT ); Thu, 24 Dec 2009 02:01:49 -0500 Date: Wed, 23 Dec 2009 23:01:02 -0800 From: Andrew Morton To: Michael Breuer Cc: "Berck E. Nash" , "linux-kernel@vger.kernel.org" , netdev@vger.kernel.org, Stephen Hemminger Subject: Re: sky2 panic in 2.6.32.1 under load (new oops) Message-Id: <20091223230102.4bb0100e.akpm@linux-foundation.org> In-Reply-To: <4B329FA3.9090904@majjas.com> References: <4B300A2A.8040305@gmail.com> <4B300E30.9090707@majjas.com> <4B3114E3.1070602@majjas.com> <4B329FA3.9090904@majjas.com> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 22013 Lines: 424 cc's added again. On Wed, 23 Dec 2009 17:54:27 -0500 Michael Breuer wrote: > Ok - not the firmware. Ran another Windows backup and sky2 went down. > > Nothing in dmesg.old - have oops in syslog. System became unresponsive > and watchdog kicked in after a minute. > > Also note that I have a similar oops with VT-D disabled (posted here on > 12/5). I'm attaching the oops from that below this oops for comparison. > That also happened under similar load. > > On the assumption that I can recreate this (although it takes a while) > please let me know how I can help. > > What's in my log (starting with an smbd error about 2 min before the > oops (note: the dchpd is not the system doing the backup). This (nastily wordwrapped) oops appers to be quite different from Berck's one. > Dec 23 17:31:05 mail smbd[20712]: [2009/12/23 17:31:05, 0] > smbd/nttrans.c:2076(call_nt_transact_ioctl) > Dec 23 17:31:05 mail smbd[20712]: call_nt_transact_ioctl(0x900eb): > Currently not implemented. > Dec 23 17:31:34 mail clamd[3449]: SelfCheck: Database status OK. > Dec 23 17:32:22 mail named[4284]: client 208.78.169.235#32797: view > External: query (cache) './NS/IN' denied > Dec 23 17:32:22 mail named[4284]: client 208.78.169.235#32797: view > External: query (cache) './NS/IN' denied > Dec 23 17:32:22 mail named[4284]: client 208.78.169.235#32797: view > External: query (cache) './NS/IN' denied > Dec 23 17:32:54 mail dhcpd: DHCPINFORM from 10.0.0.3 via eth0 > Dec 23 17:32:54 mail dhcpd: DHCPACK to 10.0.0.3 (00:21:5d:cb:a1:74) via eth0 > Dec 23 17:32:58 mail kernel: DRHD: handling fault status reg 2 > Dec 23 17:32:58 mail kernel: DMAR:[DMA Read] Request device [06:00.0] > fault addr fff8423fe000 > Dec 23 17:32:58 mail kernel: DMAR:[fault reason 06] PTE Read access is > not set > Dec 23 17:32:58 mail kernel: sky2 0000:06:00.0: error interrupt > status=0x80000000 > Dec 23 17:32:58 mail kernel: sky2 0000:06:00.0: PCI hardware error (0x2010) > Dec 23 17:33:06 mail kernel: ------------[ cut here ]------------ > Dec 23 17:33:06 mail kernel: WARNING: at net/sched/sch_generic.c:255 > dev_watchdog+0xf3/0x161() > Dec 23 17:33:06 mail kernel: Hardware name: System Product Name > Dec 23 17:33:06 mail kernel: NETDEV WATCHDOG: eth0 (sky2): transmit > queue 0 timed out > Dec 23 17:33:06 mail kernel: Modules linked in: ip6table_filter > ip6table_mangle ip6_tables iptable_raw iptable_mangle ipt_MASQUERADE > iptable_nat nf_nat bridge stp appletalk psnap llc nfsd lockd nfs_acl > auth_rpcgss exportfs sunrpc hwmon_vid coretemp acpi_cpufreq sit tunnel4 > ipt_LOG nf_conntrack_netbios_ns nf_conntrack_ftp xt_DSCP xt_dscp xt_MARK > nf_conntrack_ipv6 xt_multiport ipv6 dm_multipath kvm_intel kvm > snd_hda_codec_analog snd_ens1371 gameport snd_hda_intel snd_hda_codec > snd_rawmidi snd_ac97_codec ac97_bus snd_hwdep snd_seq snd_seq_device > snd_pcm snd_timer gspca_spca505 snd gspca_main soundcore snd_page_alloc > videodev firewire_ohci sky2 v4l1_compat v4l2_compat_ioctl32 > firewire_core iTCO_wdt wmi asus_atk0110 iTCO_vendor_support i2c_i801 > hwmon pcspkr crc_itu_t raid456 async_raid6_recov async_pq raid6_pq > async_xor xor async_memcpy async_tx raid1 ata_generic pata_acpi > pata_marvell nouveau ttm drm_kms_helper drm agpgart fb i2c_algo_bit > cfbcopyarea i2c_core cfbimgblt cfbfillrect [last unloaded: ip6_tables] > Dec 23 17:33:06 mail kernel: Pid: 0, comm: swapper Tainted: G W > 2.6.32-09281-g1c42cda #6 > Dec 23 17:33:06 mail kernel: Call Trace: > Dec 23 17:33:06 mail kernel: [] > warn_slowpath_common+0x7c/0x94 > Dec 23 17:33:06 mail kernel: [] > warn_slowpath_fmt+0x41/0x43 > Dec 23 17:33:06 mail kernel: [] ? netif_tx_lock+0x44/0x6c > Dec 23 17:33:06 mail kernel: [] dev_watchdog+0xf3/0x161 > Dec 23 17:33:06 mail kernel: [] ? cascade+0x6a/0x84 > Dec 23 17:33:06 mail kernel: [] > run_timer_softirq+0x1c8/0x270 > Dec 23 17:33:06 mail kernel: [] __do_softirq+0xf8/0x1cd > Dec 23 17:33:06 mail kernel: [] ? > tick_program_event+0x2a/0x2c > Dec 23 17:33:06 mail kernel: [] call_softirq+0x1c/0x30 > Dec 23 17:33:06 mail kernel: [] do_softirq+0x4b/0xa3 > Dec 23 17:33:06 mail kernel: [] irq_exit+0x4a/0x8c > Dec 23 17:33:06 mail kernel: [] > smp_apic_timer_interrupt+0x86/0x94 > Dec 23 17:33:06 mail kernel: [] > apic_timer_interrupt+0x13/0x20 > Dec 23 17:33:06 mail kernel: [] ? > acpi_idle_enter_bm+0x256/0x28a > Dec 23 17:33:06 mail kernel: [] ? > acpi_idle_enter_bm+0x24f/0x28a > Dec 23 17:33:06 mail kernel: [] > cpuidle_idle_call+0x9e/0xfa > Dec 23 17:33:06 mail kernel: [] cpu_idle+0xb4/0xf6 > Dec 23 17:33:06 mail kernel: [] > start_secondary+0x201/0x242 > Dec 23 17:33:06 mail kernel: ---[ end trace 57f7151f6a5def07 ]--- > Dec 23 17:33:06 mail kernel: sky2 eth0: tx timeout > Dec 23 17:33:06 mail kernel: sky2 eth0: disabling interface > Dec 23 17:33:06 mail kernel: sky2 eth0: enabling interface > Dec 23 17:33:06 mail NetworkManager: (eth0): carrier now OFF > (device state 1) > Dec 23 17:33:11 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full > duplex, flow control both > Dec 23 17:33:11 mail NetworkManager: (eth0): carrier now ON > (device state 1) > Dec 23 17:33:26 mail kernel: sky2 eth0: tx timeout > Dec 23 17:33:26 mail kernel: sky2 eth0: disabling interface > Dec 23 17:33:26 mail kernel: sky2 eth0: enabling interface > Dec 23 17:33:26 mail NetworkManager: (eth0): carrier now OFF > (device state 1) > Dec 23 17:33:28 mail named[4284]: client 114.80.99.2#44695: view > External: query (cache) './NS/IN' denied > Dec 23 17:33:28 mail named[4284]: client 114.80.99.2#44695: view > External: query (cache) './NS/IN' denied > Dec 23 17:33:28 mail named[4284]: client 114.80.99.2#44695: view > External: query (cache) './NS/IN' denied > Dec 23 17:33:29 mail named[4284]: client 114.80.99.2#44695: view > External: query (cache) './NS/IN' denied > Dec 23 17:33:29 mail named[4284]: client 114.80.99.2#44695: view > External: query (cache) './NS/IN' denied > Dec 23 17:33:29 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full > duplex, flow control both > Dec 23 17:33:29 mail NetworkManager: (eth0): carrier now ON > (device state 1) > Dec 23 17:33:30 mail named[4284]: client 114.80.99.2#44695: view > External: query (cache) './NS/IN' denied > Dec 23 17:33:38 mail named[4284]: error (connection refused) resolving > '121.93.27.216.blackholes.mail-abuse.org/A/IN': 168.61.5.195#53 > Dec 23 17:33:44 mail kernel: sky2 eth0: tx timeout > Dec 23 17:33:44 mail kernel: sky2 eth0: disabling interface > Dec 23 17:33:44 mail kernel: sky2 eth0: enabling interface > Dec 23 17:33:44 mail NetworkManager: (eth0): carrier now OFF > (device state 1) > Dec 23 17:33:49 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full > duplex, flow control both > Dec 23 17:33:49 mail NetworkManager: (eth0): carrier now ON > (device state 1) > Dec 23 17:33:52 mail dhcpd: DHCPINFORM from 10.0.0.11 via eth0 > Dec 23 17:33:52 mail dhcpd: DHCPACK to 10.0.0.11 (00:1a:92:8d:30:81) via > eth0 > Dec 23 17:34:01 mail smbd[24783]: [2009/12/23 17:34:01, 0] > lib/util_sock.c:539(read_fd_with_timeout) > Dec 23 17:34:01 mail smbd[24783]: [2009/12/23 17:34:01, 0] > lib/util_sock.c:1491(get_peer_addr_internal) > Dec 23 17:34:01 mail smbd[24783]: getpeername failed. Error was > Transport endpoint is not connected > Dec 23 17:34:01 mail smbd[24783]: read_fd_with_timeout: client 0.0.0.0 > read error = Connection reset by peer. > Dec 23 17:34:04 mail abrt: Kerneloops: Reported 1 kernel oopses to Abrt > Dec 23 17:34:04 mail abrtd: Directory 'kerneloops-1261607644-1' creation > detected > Dec 23 17:34:04 mail abrtd: Getting local universal unique identification > Dec 23 17:34:04 mail abrtd: New crash, saving > Dec 23 17:34:04 mail abrtd: Activation of plugin 'RunApp' was not > successful: Plugin 'RunApp' is not registered > Dec 23 17:34:04 mail kernel: sky2 eth0: tx timeout > Dec 23 17:34:04 mail kernel: sky2 eth0: disabling interface > Dec 23 17:34:04 mail kernel: sky2 eth0: enabling interface > Dec 23 17:34:04 mail NetworkManager: (eth0): carrier now OFF > (device state 1) > Dec 23 17:34:09 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full > duplex, flow control both > Dec 23 17:34:09 mail NetworkManager: (eth0): carrier now ON > (device state 1) > Dec 23 17:34:11 mail logger: ping of potter failed > Dec 23 17:34:19 mail kernel: sky2 eth0: tx timeout > Dec 23 17:34:19 mail kernel: sky2 eth0: disabling interface > Dec 23 17:34:19 mail kernel: sky2 eth0: enabling interface > Dec 23 17:34:19 mail NetworkManager: (eth0): carrier now OFF > (device state 1) > Dec 23 17:34:22 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full > duplex, flow control both > Dec 23 17:34:22 mail NetworkManager: (eth0): carrier now ON > (device state 1) > Dec 23 17:37:40 mail kernel: imklog 4.4.2, log source = /proc/kmsg started. > > Oops from 12/5 (no vt-d; no intel_iommu, firmware .12) > > Dec 5 11:27:41 mail kernel: ------------[ cut here ]------------ > Dec 5 11:27:41 mail kernel: WARNING: at lib/dma-debug.c:898 > check_sync+0xbd/0x426() > Dec 5 11:27:41 mail kernel: Hardware name: System Product Name > Dec 5 11:27:41 mail kernel: sky2 0000:06:00.0: DMA-API: device driver > tries to sync DMA memory it has not allocated [device > address=0x000000031a57e022] [size=66 bytes] > Dec 5 11:27:41 mail kernel: Modules linked in: bridge stp appletalk > psnap llc nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc hwmon_vid > coretemp acpi_cpufreq sit tunnel4 ipt_LOG ipt_MASQUERADE iptable_nat > nf_nat iptable_mangle iptable_raw nf_conntrack_netbios_ns > nf_conntrack_ftp nf_conntrack_ipv6 xt_multiport ip6table_filter xt_DSCP > xt_dscp xt_MARK ip6table_mangle ip6_tables ipv6 dm_multipath kvm_intel > kvm snd_hda_codec_analog snd_ens1371 gameport snd_rawmidi snd_ac97_codec > snd_hda_intel snd_hda_codec ac97_bus gspca_spca505 snd_hwdep snd_seq > snd_seq_device firewire_ohci gspca_main snd_pcm videodev firewire_core > sky2 snd_timer v4l1_compat wmi snd v4l2_compat_ioctl32 soundcore > crc_itu_t snd_page_alloc asus_atk0110 i2c_i801 iTCO_wdt > iTCO_vendor_support pcspkr hwmon raid456 async_raid6_recov async_pq > raid6_pq async_xor xor async_memcpy async_tx raid1 ata_generic pata_acpi > pata_marvell nouveau ttm drm_kms_helper drm agpgart fb i2c_algo_bit > cfbcopyarea i2c_core cfbimgblt cfbfillrect [last unloaded: scsi_wait_scan] > Dec 5 11:27:41 mail kernel: Pid: 0, comm: swapper Not tainted > 2.6.32-00573-g6cf4d67 #2 > Dec 5 11:27:41 mail kernel: Call Trace: > Dec 5 11:27:41 mail kernel: [] > warn_slowpath_common+0x7c/0x94 > Dec 5 11:27:41 mail kernel: [] > warn_slowpath_fmt+0x41/0x43 > Dec 5 11:27:41 mail kernel: [] check_sync+0xbd/0x426 > Dec 5 11:27:41 mail kernel: [] ? > __netdev_alloc_skb+0x34/0x50 > Dec 5 11:27:41 mail kernel: [] > debug_dma_sync_single_for_cpu+0x42/0x44 > Dec 5 11:27:41 mail kernel: [] ? > swiotlb_sync_single+0x2a/0xb6 > Dec 5 11:27:41 mail kernel: [] ? > swiotlb_sync_single_for_cpu+0xc/0xe > Dec 5 11:27:41 mail kernel: [] sky2_poll+0x4c6/0xae1 > [sky2] > Dec 5 11:27:41 mail kernel: [] ? > _spin_unlock_irqrestore+0x29/0x41 > Dec 5 11:27:41 mail kernel: [] net_rx_action+0xb5/0x1f3 > Dec 5 11:27:41 mail kernel: [] __do_softirq+0xf8/0x1cd > Dec 5 11:27:41 mail kernel: [] ? > handle_IRQ_event+0x119/0x12b > Dec 5 11:27:41 mail kernel: [] call_softirq+0x1c/0x30 > Dec 5 11:27:41 mail kernel: [] do_softirq+0x4b/0xa6 > Dec 5 11:27:41 mail kernel: [] irq_exit+0x4a/0x8c > Dec 5 11:27:41 mail kernel: [] do_IRQ+0xa5/0xbc > Dec 5 11:27:41 mail kernel: [] ret_from_intr+0x0/0x16 > Dec 5 11:27:41 mail kernel: [] ? > acpi_idle_enter_bm+0x256/0x28a > Dec 5 11:27:41 mail kernel: [] ? > acpi_idle_enter_bm+0x24f/0x28a > Dec 5 11:27:41 mail kernel: [] ? > cpuidle_idle_call+0x9e/0xfa > Dec 5 11:27:41 mail kernel: [] ? cpu_idle+0xb4/0xf6 > Dec 5 11:27:41 mail kernel: [] ? > start_secondary+0x201/0x242 > Dec 5 11:27:41 mail kernel: ---[ end trace ff8485ac82013a8d ]--- > On 12/22/2009 01:50 PM, Michael Breuer wrote: > > I updated my firmware (Marvell/Yukon)) from .12 to .14. Going to leave > > my kernel version unchanged for the next week or so and see if this > > recurs. > > On 12/21/2009 7:09 PM, Michael Breuer wrote: > >> Just an FYI - I got one of these today as well - also 2.6.32 (last > >> git before 2.6.33 rc1). I also had two similar events previously - > >> one 2.6.31, and one 2.6.32 rc7. > >> > >> I was doing some research today and came across a fair sampling of > >> error reports all suggesting that new firmware is a solution. > >> Gigabyte (not my MB) has firmware posted, but I haven't yet attempted > >> to apply it (nor am I sure how to test it after doing so). > >> > >> For what it's worth, my three recent events were heavy smb usage - > >> windows system backing up. Today's event did not generate an oops as > >> my watchdog kicked in and rebooted the system after the kernel > >> reported a sky2 error. > >> > >> The last messages before watchdog: > >> Dec 20 05:33:58 mail kernel: DRHD: handling fault status reg 2 > >> Dec 20 05:33:58 mail kernel: DMAR:[DMA Read] Request device [06:00.0] > >> fault addr ffe1a7ffe000 > >> Dec 20 05:33:58 mail kernel: DMAR:[fault reason 06] PTE Read access > >> is not set > >> Dec 20 05:33:58 mail kernel: sky2 0000:06:00.0: error interrupt > >> status=0x80000000 > >> Dec 20 05:33:58 mail kernel: sky2 0000:06:00.0: PCI hardware error > >> (0x2010) > >> > >> During the previous event I had vt-d disabled - it was enabled this > >> time. > >> > >> > >> On 12/21/2009 6:52 PM, Berck E. Nash wrote: > >>> Since 2.6.32, I've been getting kernel panics under heavy network load > >>> (bittorrent usage). > >>> > >>> [ 8673.345873] sky2 eth0: receiver hang detected > >>> [ 8673.350368] sky2 eth0: disabling interface > >>> [ 8673.354749] BUG: unable to handle kernel NULL pointer dereference at > >>> 0000000000000010 > >>> [ 8673.359748] IP: [] sky2_xmit_frame+0x321/0x5d8 > >>> [sky2] > >>> [ 8673.364675] PGD a09a6067 PUD a09a5067 PMD 0 > >>> [ 8673.373838] Oops: 0002 [#1] SMP > >>> [ 8673.373838] last sysfs file: > >>> /sys/devices/platform/coretemp.1/temp1_label > >>> [ 8673.383900] CPU 0 > >>> [ 8673.383900] Modules linked in: nfsd exportfs nfs lockd nfs_acl > >>> auth_rpcgss sunrpc nls_cp437 msdos fat kvm_intel kvm fuse snd_rtctimer > >>> hwmon_vid nvidia(P) usbhid tuner_simple tuner_types wm8775 tda9887 > >>> snd_hda_codec_realtek tda8290 snd_hda_intel tuner snd_hda_codec > >>> snd_pcm_oss snd_mixer_oss snd_pcm cx25840 snd_seq_dummy snd_seq_oss > >>> snd_seq_midi_event ivtv snd_seq i2c_algo_bit cx2341x v4l2_common > >>> snd_timer videodev uhci_hcd snd_seq_device v4l1_compat ehci_hcd snd > >>> v4l2_compat_ioctl32 i2c_i801 soundcore snd_page_alloc floppy sky2 > >>> usbcore tveeprom > >>> [ 8673.435268] Pid: 4, comm: ksoftirqd/0 Tainted: P 2.6.32.1 > >>> #3 P5W DH Deluxe > >>> [ 8673.438943] RIP: 0010:[] [] > >>> sky2_xmit_frame+0x321/0x5d8 [sky2] > >>> [ 8673.448539] RSP: 0018:ffff880001603df8 EFLAGS: 00010246 > >>> [ 8673.458678] RAX: 0000000000000000 RBX: ffff8800bd201d40 RCX: > >>> 0000000000000000 > >>> [ 8673.465016] RDX: 0000000000000000 RSI: 000000000000008c RDI: > >>> 0000000000000000 > >>> [ 8673.472396] RBP: ffff880001603e48 R08: 0000000000000001 R09: > >>> 0000000000000000 > >>> [ 8673.474083] R10: 000000000000001e R11: 0000000000000ef8 R12: > >>> ffff88009bf3ab48 > >>> [ 8673.484317] R13: ffff8800bef4d000 R14: 0000000000000000 R15: > >>> 00000000955fa87e > >>> [ 8673.492381] FS: 0000000000000000(0000) GS:ffff880001600000(0000) > >>> knlGS:0000000000000000 > >>> [ 8673.501448] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > >>> [ 8673.509707] CR2: 0000000000000010 CR3: 00000000a09bf000 CR4: > >>> 00000000000026f0 > >>> [ 8673.514146] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > >>> 0000000000000000 > >>> [ 8673.520661] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > >>> 0000000000000400 > >>> [ 8673.528842] Process ksoftirqd/0 (pid: 4, threadinfo > >>> ffff8800bf8b4000, > >>> task ffff8800bf8a8650) > >>> [ 8673.539212] Stack: > >>> [ 8673.539212] ffff8800992f5980 ffff8800955fa87e ffff8800bd201800 > >>> 000000428122a659 > >>> [ 8673.548658]<0> ffff880001603e48 ffff88009bf3ab48 ffff8800992f5980 > >>> ffffffff813eaf30 > >>> [ 8673.556929]<0> ffff8800bd201800 ffff8800bef03940 ffff880001603e98 > >>> ffffffff81231de8 > >>> [ 8673.565432] Call Trace: > >>> [ 8673.565432] > >>> [ 8673.565432] [] dev_hard_start_xmit+0x21c/0x2b7 > >>> [ 8673.574516] [] ? run_timer_softirq+0x4f/0x1c9 > >>> [ 8673.579515] [] sch_direct_xmit+0x5e/0x154 > >>> [ 8673.584559] [] __qdisc_run+0xbc/0xd5 > >>> [ 8673.592673] [] net_tx_action+0xbb/0x10e > >>> [ 8673.598719] [] __do_softirq+0x91/0x11b > >>> [ 8673.601787] [] call_softirq+0x1c/0x28 > >>> [ 8673.609833] > >>> [ 8673.610994] [] do_softirq+0x33/0x6b > >>> [ 8673.614419] [] ksoftirqd+0x60/0xd7 > >>> [ 8673.620082] [] ? ksoftirqd+0x0/0xd7 > >>> [ 8673.620082] [] kthread+0x7a/0x82 > >>> [ 8673.629310] [] child_rip+0xa/0x20 > >>> [ 8673.634137] [] ? kthread+0x0/0x82 > >>> [ 8673.639492] [] ? child_rip+0x0/0x20 > >>> [ 8673.647639] Code: 06 00 00 00 00 89 08 66 c7 40 04 00 00 c6 40 06 01 > >>> c6 40 07 9f 41 0f b7 c6 48 89 c7 48 c1 e0 03 48 c1 e7 05 48 89 f9 48 03 > >>> 4b 20<4c> 89 79 10 48 c7 41 08 01 00 00 00 8b 75 cc 89 71 18 48 03 7b > >>> [ 8673.667726] RIP [] sky2_xmit_frame+0x321/0x5d8 > >>> [sky2] > >>> [ 8673.674902] RSP > >>> [ 8673.674902] CR2: 0000000000000010 > >>> [ 8673.682956] hda-intel: IRQ timing workaround is activated for card > >>> #0. Suggest a bigger bdl_pos_adj. > >>> [ 8673.683015] ---[ end trace 2c387977cf1c7c9a ]--- > >>> [ 8673.683017] Kernel panic - not syncing: Fatal exception in interrupt > >>> [ 8673.683020] Pid: 4, comm: ksoftirqd/0 Tainted: P D > >>> 2.6.32.1 #3 > >>> [ 8673.683021] Call Trace: > >>> [ 8673.683023] [] panic+0x75/0x11c > >>> [ 8673.683030] [] oops_end+0x81/0x8e > >>> [ 8673.683033] [] no_context+0x1ee/0x1fd > >>> [ 8673.683036] [] ? find_busiest_group+0x387/0x8d8 > >>> [ 8673.683039] [] __bad_area_nosemaphore+0x172/0x195 > >>> [ 8673.683041] [] bad_area_nosemaphore+0xe/0x10 > >>> [ 8673.683044] [] do_page_fault+0x114/0x252 > >>> [ 8673.683047] [] page_fault+0x1f/0x30 > >>> [ 8673.683054] [] ? sky2_xmit_frame+0x321/0x5d8 > >>> [sky2] > >>> [ 8673.683058] [] ? sky2_xmit_frame+0x106/0x5d8 > >>> [sky2] > >>> [ 8673.683061] [] dev_hard_start_xmit+0x21c/0x2b7 > >>> [ 8673.683065] [] ? run_timer_softirq+0x4f/0x1c9 > >>> [ 8673.683067] [] sch_direct_xmit+0x5e/0x154 > >>> [ 8673.683070] [] __qdisc_run+0xbc/0xd5 > >>> [ 8673.683072] [] net_tx_action+0xbb/0x10e > >>> [ 8673.683075] [] __do_softirq+0x91/0x11b > >>> [ 8673.683078] [] call_softirq+0x1c/0x28 > >>> [ 8673.683079] [] do_softirq+0x33/0x6b > >>> [ 8673.683083] [] ksoftirqd+0x60/0xd7 > >>> [ 8673.683085] [] ? ksoftirqd+0x0/0xd7 > >>> [ 8673.683088] [] kthread+0x7a/0x82 > >>> [ 8673.683090] [] child_rip+0xa/0x20 > >>> [ 8673.683093] [] ? kthread+0x0/0x82 > >>> [ 8673.683095] [] ? child_rip+0x0/0x20 > >>> > >>> Note that sometimes I get the receiver hang and things continue without > >>> the crash: > >>> > >>> [ 1219.346571] sky2 eth0: receiver hang detected > >>> [ 1219.351145] sky2 eth0: disabling interface > >>> [ 1219.357389] sky2 eth0: enabling interface > >>> [ 1222.572980] sky2 eth0: Link is up at 1000 Mbps, full duplex, flow > >>> control both > >>> > >>> Please CC as I'm not subscribed. > >>> > >>> Thanks, > >>> Berck Nash > >>> -- > >>> To unsubscribe from this list > > > > -- > > To unsubscribe from this list: send the line "unsubscribe > > linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/