netdev - skb_gso_segment oops

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Date:	Wed, 6 Jun 2012 10:36:16 +0800
From:	"kendo" <kendo999@....com>
To:	"netdev" <netdev@...r.kernel.org>
Subject: skb_gso_segment oops

Hello!

I use Intel 82574L network, open the GSO/SG/RX Checksum/txchecksum support, but the system may occasionally occur caused by skb_gso_segment Oops, this was where do I configure error, kernel Bug is this? (In fact, using the igb also met once)
------------------------------------------
Jun  5 14:03:32 AnShion <12> klogd: [14579.562843] ------------[ cut here ]------------
Jun  5 14:03:32 AnShion <12> klogd: [14579.562859] WARNING: at net/core/dev.c:1861 skb_gso_segment+0x225/0x300()
Jun  5 14:03:32 AnShion <12> klogd: [14579.562869] Hardware name: To Be Filled By O.E.M.
Jun  5 14:03:32 AnShion <12> klogd: [14579.562874] : caps=(0x2000, 0x0) len=40 data_len=0 ip_summed=1
Jun  5 14:03:32 AnShion <12> klogd: [14579.562878] Modules linked in: ipmi_watchdog  igb e1000e
Jun  5 14:03:32 AnShion <12> klogd: [14579.562913] Pid: 0, comm: kworker/0:0 Not tainted 2.6.38.8 #360
Jun  5 14:03:32 AnShion <12> klogd: [14579.562917] Call Trace:
Jun  5 14:03:32 AnShion <12> klogd: [14579.562925]  [<c06a7c25>] ? skb_gso_segment+0x225/0x300
Jun  5 14:03:32 AnShion <12> klogd: [14579.562934]  [<c0145efc>] ? warn_slowpath_common+0x6c/0xa0
Jun  5 14:03:32 AnShion <12> klogd: [14579.562941]  [<c06a7c25>] ? skb_gso_segment+0x225/0x300
Jun  5 14:03:32 AnShion <12> klogd: [14579.562948]  [<c0145fae>] ? warn_slowpath_fmt+0x2e/0x30
Jun  5 14:03:32 AnShion <12> klogd: [14579.562954]  [<c06a7c25>] ? skb_gso_segment+0x225/0x300
Jun  5 14:03:32 AnShion <12> klogd: [14579.562964]  [<c06a7f1f>] ? dev_hard_start_xmit+0x21f/0x5d0
Jun  5 14:03:32 AnShion <12> klogd: [14579.562972]  [<c0742723>] ? ipv4_confirm+0xb3/0x170
Jun  5 14:03:32 AnShion <12> klogd: [14579.562979]  [<c06bdd8d>] ? sch_direct_xmit+0x13d/0x1a0
Jun  5 14:03:32 AnShion <12> klogd: [14579.562986]  [<c06aa6cd>] ? dev_queue_xmit+0x26d/0x470
Jun  5 14:03:32 AnShion <12> klogd: [14579.562993]  [<c06db887>] ? nf_iterate+0x67/0x90
Jun  5 14:03:32 AnShion <12> klogd: [14579.563001]  [<c0705f00>] ? ip_finish_output+0x240/0x2f0
Jun  5 14:03:32 AnShion <12> klogd: [14579.563007]  [<c0705cc0>] ? ip_finish_output+0x0/0x2f0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563014]  [<c0706067>] ? ip_output+0xb7/0xc0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563020]  [<c0705cc0>] ? ip_finish_output+0x0/0x2f0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563028]  [<c0701e96>] ? ip_forward_finish+0x46/0x60
Jun  5 14:03:33 AnShion <12> klogd: [14579.563035]  [<c070209f>] ? ip_forward+0x1ef/0x430
Jun  5 14:03:33 AnShion <12> klogd: [14579.563041]  [<c0701e50>] ? ip_forward_finish+0x0/0x60
Jun  5 14:03:33 AnShion <12> klogd: [14579.563049]  [<c0700751>] ? ip_rcv_finish+0x241/0x3c0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563056]  [<c0700b76>] ? ip_rcv+0x2a6/0x320
Jun  5 14:03:33 AnShion <12> klogd: [14579.563063]  [<c0700510>] ? ip_rcv_finish+0x0/0x3c0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563070]  [<c06a94b8>] ? __netif_receive_skb+0x258/0x520
Jun  5 14:03:33 AnShion <12> klogd: [14579.563076]  [<c0706067>] ? ip_output+0xb7/0xc0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563083]  [<c06a98b3>] ? netif_receive_skb+0x23/0x50
Jun  5 14:03:33 AnShion <12> klogd: [14579.563090]  [<c06a99d7>] ? napi_skb_finish+0x37/0x50
Jun  5 14:03:33 AnShion <12> klogd: [14579.563097]  [<c06aa01b>] ? napi_gro_receive+0xdb/0xf0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563113]  [<f8202c17>] ? e1000_receive_skb+0x47/0x60 [e1000e]
Jun  5 14:03:33 AnShion <12> klogd: [14579.563125]  [<f82040a7>] ? e1000_clean_rx_irq+0x2a7/0x360 [e1000e]
Jun  5 14:03:33 AnShion <12> klogd: [14579.563139]  [<f8208053>] ? e1000e_poll+0x73/0x320 [e1000e]
Jun  5 14:03:33 AnShion <12> klogd: [14579.563146]  [<c06a9e4a>] ? net_rx_action+0xaa/0x1a0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563154]  [<c014bff1>] ? __do_softirq+0xb1/0x190
Jun  5 14:03:33 AnShion <12> klogd: [14579.563161]  [<c014bf40>] ? __do_softirq+0x0/0x190
Jun  5 14:03:33 AnShion <12> klogd: [14579.563165]  <IRQ>  [<c014bebd>] ? irq_exit+0x5d/0x80
Jun  5 14:03:33 AnShion <12> klogd: [14579.563177]  [<c0104bc5>] ? do_IRQ+0x45/0xb0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563183]  [<c014bed5>] ? irq_exit+0x75/0x80
Jun  5 14:03:33 AnShion <12> klogd: [14579.563191]  [<c011c9f6>] ? smp_apic_timer_interrupt+0x56/0x90
Jun  5 14:03:33 AnShion <12> klogd: [14579.563198]  [<c01036f0>] ? common_interrupt+0x30/0x38
Jun  5 14:03:33 AnShion <12> klogd: [14579.563205]  [<c010b0be>] ? mwait_idle+0xfe/0x190
Jun  5 14:03:33 AnShion <12> klogd: [14579.563212]  [<c010214a>] ? cpu_idle+0x8a/0xc0
Jun  5 14:03:33 AnShion <12> klogd: [14579.563219]  [<c0813789>] ? start_secondary+0x1a1/0x1e8
Jun  5 14:03:33 AnShion <12> klogd: [14579.563225] ---[ end trace c07d72448ce8e376 ]---


　　　　　　　　kendo
　　　　　　　　kendo999@....com
　　　　　　　　　　2012-06-06