* Fw: [Bug 14953] New: WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
@ 2009-12-29 17:27 Stephen Hemminger
2009-12-30 10:09 ` Ilpo Järvinen
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2009-12-29 17:27 UTC (permalink / raw)
To: Ilpo Järvinen; +Cc: netdev
Begin forwarded message:
Date: Tue, 29 Dec 2009 16:55:10 GMT
From: bugzilla-daemon@bugzilla.kernel.org
To: shemminger@linux-foundation.org
Subject: [Bug 14953] New: WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
http://bugzilla.kernel.org/show_bug.cgi?id=14953
Summary: WARNING: at
/build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
Product: Networking
Version: 2.5
Kernel Version: 2.6.31.x
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: IPV4
AssignedTo: shemminger@linux-foundation.org
ReportedBy: pl4nkton@googlemail.com
Regression: No
[77796.067111] WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
tcp_fastretrans_alert+0x461/0xc20()
[77796.067119] Hardware name: System Product Name
[77796.067123] Modules linked in: bridge 8021q garp stp snd_hda_codec_atihdmi
snd_hda_codec_realtek snd_hda_intel snd_hda_codec radeon ttm snd_hwdep drm
snd_pcm snd_timer i2c_algo_bit ixgbe snd shpchp soundcore iptable_filter
psmouse dca i2c_piix4 snd_page_alloc ip_tables amd64_edac_mod serio_raw
edac_core x_tables mdio asus_atk0110 usbhid sky2 3w_9xxx
[77796.067183] Pid: 7217, comm: proftpd Not tainted 2.6.31-16-server #53-Ubuntu
[77796.067188] Call Trace:
[77796.067193] <IRQ> [<ffffffff8105e618>] warn_slowpath_common+0x78/0xb0
[77796.067214] [<ffffffff8105e65f>] warn_slowpath_null+0xf/0x20
[77796.067222] [<ffffffff81479281>] tcp_fastretrans_alert+0x461/0xc20
[77796.067230] [<ffffffff8147a4d4>] tcp_ack+0x284/0x6a0
[77796.067237] [<ffffffff81477fc6>] ? tcp_validate_incoming+0x96/0x330
[77796.067245] [<ffffffff8147b220>] tcp_rcv_established+0x400/0x690
[77796.067254] [<ffffffff814834bb>] tcp_v4_do_rcv+0xeb/0x150
[77796.067262] [<ffffffff81484aa5>] tcp_v4_rcv+0x5d5/0x830
[77796.067270] [<ffffffff814624e0>] ? ip_local_deliver_finish+0x0/0x2d0
[77796.067280] [<ffffffff8145a606>] ? nf_hook_slow+0xa6/0x100
[77796.067288] [<ffffffff814624e0>] ? ip_local_deliver_finish+0x0/0x2d0
[77796.067296] [<ffffffff814625b5>] ip_local_deliver_finish+0xd5/0x2d0
[77796.067304] [<ffffffff81462838>] ip_local_deliver+0x88/0xa0
[77796.067311] [<ffffffff81462035>] ip_rcv_finish+0x115/0x460
[77796.067318] [<ffffffff81462ac4>] ip_rcv+0x274/0x350
[77796.067327] [<ffffffff8143833a>] netif_receive_skb+0x38a/0x5d0
[77796.067335] [<ffffffff814387be>] napi_gro_complete+0x7e/0xd0
[77796.067342] [<ffffffff81438c57>] napi_gro_flush+0x27/0x50
[77796.067349] [<ffffffff81438c9f>] napi_complete+0x1f/0x50
[77796.067373] [<ffffffffa00ddac8>] ixgbe_clean_rxonly+0x98/0x130 [ixgbe]
[77796.067382] [<ffffffff81438dd7>] net_rx_action+0x107/0x250
[77796.067391] [<ffffffff810651fd>] __do_softirq+0xbd/0x200
[77796.067399] [<ffffffff81014bdd>] ? handle_irq+0x1d/0x30
[77796.067420] [<ffffffff810131ac>] call_softirq+0x1c/0x30
[77796.067424] <EOI> [<ffffffff81014b85>] do_softirq+0x55/0x90
[77796.067436] [<ffffffff81065d90>] local_bh_enable_ip+0xa0/0xb0
[77796.067446] [<ffffffff81527364>] _spin_unlock_bh+0x14/0x20
[77796.067453] [<ffffffff8142780a>] release_sock+0xba/0xd0
[77796.067460] [<ffffffff81470038>] tcp_sendpage+0x68/0x80
[77796.067470] [<ffffffff81423746>] kernel_sendpage+0x16/0x30
[77796.067478] [<ffffffff81423796>] sock_sendpage+0x36/0x40
[77796.067487] [<ffffffff81140241>] pipe_to_sendpage+0x61/0x80
[77796.067495] [<ffffffff811402ca>] splice_from_pipe_feed+0x6a/0x120
[77796.067502] [<ffffffff811401e0>] ? pipe_to_sendpage+0x0/0x80
[77796.067510] [<ffffffff811401e0>] ? pipe_to_sendpage+0x0/0x80
[77796.067517] [<ffffffff811408de>] __splice_from_pipe+0x6e/0x80
[77796.067525] [<ffffffff811401e0>] ? pipe_to_sendpage+0x0/0x80
[77796.067532] [<ffffffff81140b3c>] splice_from_pipe+0x4c/0x70
[77796.067540] [<ffffffff81140ba0>] generic_splice_sendpage+0x10/0x20
[77796.067548] [<ffffffff8114147d>] do_splice_from+0x6d/0xa0
[77796.067556] [<ffffffff8114174b>] direct_splice_actor+0x1b/0x20
[77796.067563] [<ffffffff811412be>] splice_direct_to_actor+0xce/0x1c0
[77796.067571] [<ffffffff81141730>] ? direct_splice_actor+0x0/0x20
[77796.067579] [<ffffffff811413f8>] do_splice_direct+0x48/0x60
[77796.067589] [<ffffffff8111f0e1>] do_sendfile+0x1a1/0x240
[77796.067598] [<ffffffff8111f201>] sys_sendfile64+0x81/0xa0
[77796.067607] [<ffffffff81011fc2>] system_call_fastpath+0x16/0x1b
[77796.067613] ---[ end trace 876820b0d94f728a ]---
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* Re: Fw: [Bug 14953] New: WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
2009-12-29 17:27 Fw: [Bug 14953] New: WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920 Stephen Hemminger
@ 2009-12-30 10:09 ` Ilpo Järvinen
0 siblings, 0 replies; 2+ messages in thread
From: Ilpo Järvinen @ 2009-12-30 10:09 UTC (permalink / raw)
To: Stephen Hemminger; +Cc: Netdev, pl4nkton
On Tue, 29 Dec 2009, Stephen Hemminger wrote:
>
>
> Begin forwarded message:
>
> Date: Tue, 29 Dec 2009 16:55:10 GMT
> From: bugzilla-daemon@bugzilla.kernel.org
> To: shemminger@linux-foundation.org
> Subject: [Bug 14953] New: WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
>
>
> http://bugzilla.kernel.org/show_bug.cgi?id=14953
>
> Summary: WARNING: at
> /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
> Product: Networking
> Version: 2.5
> Kernel Version: 2.6.31.x
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: IPV4
> AssignedTo: shemminger@linux-foundation.org
> ReportedBy: pl4nkton@googlemail.com
> Regression: No
>
>
> [77796.067111] WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920
> tcp_fastretrans_alert+0x461/0xc20()
> [77796.067119] Hardware name: System Product Name
> [77796.067123] Modules linked in: bridge 8021q garp stp snd_hda_codec_atihdmi
> snd_hda_codec_realtek snd_hda_intel snd_hda_codec radeon ttm snd_hwdep drm
> snd_pcm snd_timer i2c_algo_bit ixgbe snd shpchp soundcore iptable_filter
> psmouse dca i2c_piix4 snd_page_alloc ip_tables amd64_edac_mod serio_raw
> edac_core x_tables mdio asus_atk0110 usbhid sky2 3w_9xxx
> [77796.067183] Pid: 7217, comm: proftpd Not tainted 2.6.31-16-server #53-Ubuntu
> [77796.067188] Call Trace:
> [77796.067193] <IRQ> [<ffffffff8105e618>] warn_slowpath_common+0x78/0xb0
> [77796.067214] [<ffffffff8105e65f>] warn_slowpath_null+0xf/0x20
> [77796.067222] [<ffffffff81479281>] tcp_fastretrans_alert+0x461/0xc20
> [77796.067230] [<ffffffff8147a4d4>] tcp_ack+0x284/0x6a0
> [77796.067237] [<ffffffff81477fc6>] ? tcp_validate_incoming+0x96/0x330
> [77796.067245] [<ffffffff8147b220>] tcp_rcv_established+0x400/0x690
> [77796.067254] [<ffffffff814834bb>] tcp_v4_do_rcv+0xeb/0x150
> [77796.067262] [<ffffffff81484aa5>] tcp_v4_rcv+0x5d5/0x830
> [77796.067270] [<ffffffff814624e0>] ? ip_local_deliver_finish+0x0/0x2d0
> [77796.067280] [<ffffffff8145a606>] ? nf_hook_slow+0xa6/0x100
> [77796.067288] [<ffffffff814624e0>] ? ip_local_deliver_finish+0x0/0x2d0
> [77796.067296] [<ffffffff814625b5>] ip_local_deliver_finish+0xd5/0x2d0
> [77796.067304] [<ffffffff81462838>] ip_local_deliver+0x88/0xa0
> [77796.067311] [<ffffffff81462035>] ip_rcv_finish+0x115/0x460
> [77796.067318] [<ffffffff81462ac4>] ip_rcv+0x274/0x350
> [77796.067327] [<ffffffff8143833a>] netif_receive_skb+0x38a/0x5d0
> [77796.067335] [<ffffffff814387be>] napi_gro_complete+0x7e/0xd0
> [77796.067342] [<ffffffff81438c57>] napi_gro_flush+0x27/0x50
> [77796.067349] [<ffffffff81438c9f>] napi_complete+0x1f/0x50
> [77796.067373] [<ffffffffa00ddac8>] ixgbe_clean_rxonly+0x98/0x130 [ixgbe]
> [77796.067382] [<ffffffff81438dd7>] net_rx_action+0x107/0x250
> [77796.067391] [<ffffffff810651fd>] __do_softirq+0xbd/0x200
> [77796.067399] [<ffffffff81014bdd>] ? handle_irq+0x1d/0x30
> [77796.067420] [<ffffffff810131ac>] call_softirq+0x1c/0x30
> [77796.067424] <EOI> [<ffffffff81014b85>] do_softirq+0x55/0x90
> [77796.067436] [<ffffffff81065d90>] local_bh_enable_ip+0xa0/0xb0
> [77796.067446] [<ffffffff81527364>] _spin_unlock_bh+0x14/0x20
> [77796.067453] [<ffffffff8142780a>] release_sock+0xba/0xd0
> [77796.067460] [<ffffffff81470038>] tcp_sendpage+0x68/0x80
> [77796.067470] [<ffffffff81423746>] kernel_sendpage+0x16/0x30
> [77796.067478] [<ffffffff81423796>] sock_sendpage+0x36/0x40
> [77796.067487] [<ffffffff81140241>] pipe_to_sendpage+0x61/0x80
> [77796.067495] [<ffffffff811402ca>] splice_from_pipe_feed+0x6a/0x120
> [77796.067502] [<ffffffff811401e0>] ? pipe_to_sendpage+0x0/0x80
> [77796.067510] [<ffffffff811401e0>] ? pipe_to_sendpage+0x0/0x80
> [77796.067517] [<ffffffff811408de>] __splice_from_pipe+0x6e/0x80
> [77796.067525] [<ffffffff811401e0>] ? pipe_to_sendpage+0x0/0x80
> [77796.067532] [<ffffffff81140b3c>] splice_from_pipe+0x4c/0x70
> [77796.067540] [<ffffffff81140ba0>] generic_splice_sendpage+0x10/0x20
> [77796.067548] [<ffffffff8114147d>] do_splice_from+0x6d/0xa0
> [77796.067556] [<ffffffff8114174b>] direct_splice_actor+0x1b/0x20
> [77796.067563] [<ffffffff811412be>] splice_direct_to_actor+0xce/0x1c0
> [77796.067571] [<ffffffff81141730>] ? direct_splice_actor+0x0/0x20
> [77796.067579] [<ffffffff811413f8>] do_splice_direct+0x48/0x60
> [77796.067589] [<ffffffff8111f0e1>] do_sendfile+0x1a1/0x240
> [77796.067598] [<ffffffff8111f201>] sys_sendfile64+0x81/0xa0
> [77796.067607] [<ffffffff81011fc2>] system_call_fastpath+0x16/0x1b
> [77796.067613] ---[ end trace 876820b0d94f728a ]---
I guess this is not reproducable for you, no? ...I'll probably one day try
to add some additional info to be printed so that we get at least some
idea on what is causing this miscount through kerneloops.org.
--
i.
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2009-12-29 17:27 Fw: [Bug 14953] New: WARNING: at /build/buildd/linux-2.6.31/net/ipv4/tcp_input.c:2920 Stephen Hemminger
2009-12-30 10:09 ` Ilpo Järvinen
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