Messages in this thread | | | From | Michael Guntsche <> | Subject | Re: [BUG] 2.6.30-rc4: Kernel BUG under network load with gianfar | Date | Tue, 5 May 2009 22:29:56 +0200 |
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On May 5, 2009, at 21:27, Andrew Morton wrote:
> skb_over_panic(). There should have been some additional information > printed before the "cut here" text. That might be useful in fixing > this regression. >
Here is a full dump from the console again including the line before the "cut here" text. Wan is the device going to the ADSL-modem.
[ 172.251007] skb_over_panic: text:c0187650 len:1514 put:1514 head:c79a8800 data:c79a8880 tail:0xc79a8e6a end:0xc79a8e60 dev:wan [ 172.262613] ------------[ cut here ]------------ [ 172.267250] kernel BUG at net/core/skbuff.c:126! [ 172.271884] Oops: Exception in kernel mode, sig: 5 [#1] [ 172.277121] MikroTik RouterBOARD 600 series [ 172.281312] Modules linked in: nf_nat_rtsp nf_conntrack_rtsp [ 172.287006] NIP: c01abc68 LR: c01abc68 CTR: c015559c [ 172.291986] REGS: c782bdd0 TRAP: 0700 Not tainted (2.6.30-rc4) [ 172.298094] MSR: 00029032 <EE,ME,CE,IR,DR> CR: 24002024 XER: 20000000 [ 172.304776] TASK = c7820940[3] 'ksoftirqd/0' THREAD: c782a000 [ 172.310361] GPR00: c01abc68 c782be80 c7820940 00000085 0000295e ffffffff c0152b68 00000030 [ 172.318788] GPR08: c03848d4 c0350000 0000295e c0380398 84002022 efffdbdf 007d66c0 00000008 [ 172.327215] GPR16: 00000000 00000040 c02f6260 c02f628c c7846380 c782a000 c7954800 00000000 [ 172.335641] GPR24: 00000001 0000003f c7951780 c7954e38 c7846000 000005ea c79e4480 c79a8880 [ 172.344263] NIP [c01abc68] skb_over_panic+0x48/0x5c [ 172.349156] LR [c01abc68] skb_over_panic+0x48/0x5c [ 172.353956] Call Trace: [ 172.356412] [c782be80] [c01abc68] skb_over_panic+0x48/0x5c (unreliable) [ 172.363060] [c782be90] [c01ad468] skb_put+0x5c/0x60 [ 172.367969] [c782bea0] [c0187650] gfar_clean_rx_ring+0x204/0x42c [ 172.374003] [c782bef0] [c0189074] gfar_poll+0x258/0x338 [ 172.379264] [c782bf40] [c01b8b8c] net_rx_action+0x9c/0x190 [ 172.384787] [c782bf70] [c002ddac] __do_softirq+0x84/0x100 [ 172.390218] [c782bfa0] [c0006474] do_softirq+0x58/0x5c [ 172.395382] [c782bfb0] [c002d934] ksoftirqd+0x60/0x114 [ 172.400549] [c782bfd0] [c003f050] kthread+0x4c/0x88 [ 172.405450] [c782bff0] [c0013b10] kernel_thread+0x4c/0x68 [ 172.410866] Instruction dump: [ 172.413843] 80a30054 2f800000 80e300a8 810300ac 816300a0 814300a4 419e0020 3c60c030 [ 172.421656] 7d695b78 90010008 3863901c 4be7d091 <0fe00000> 48000000 3d20c02d 380968b8 [ 172.429651] Kernel panic - not syncing: Fatal exception in interrupt [ 172.436019] Call Trace: [ 172.438479] [c782bc20] [c0008274] show_stack+0x4c/0x16c (unreliable) [ 172.444866] [c782bc60] [c0027d1c] panic+0x90/0x170 [ 172.449689] [c782bcb0] [c00118ac] die+0x19c/0x1d4 [ 172.454417] [c782bcd0] [c0011b80] _exception+0x138/0x15c [ 172.459754] [c782bdc0] [c00143fc] ret_from_except_full+0x0/0x4c [ 172.465703] --- Exception: 700 at skb_over_panic+0x48/0x5c [ 172.465713] LR = skb_over_panic+0x48/0x5c [ 172.475570] [c782be90] [c01ad468] skb_put+0x5c/0x60 [ 172.480471] [c782bea0] [c0187650] gfar_clean_rx_ring+0x204/0x42c [ 172.486505] [c782bef0] [c0189074] gfar_poll+0x258/0x338 [ 172.491757] [c782bf40] [c01b8b8c] net_rx_action+0x9c/0x190 [ 172.497270] [c782bf70] [c002ddac] __do_softirq+0x84/0x100 [ 172.502694] [c782bfa0] [c0006474] do_softirq+0x58/0x5c [ 172.507858] [c782bfb0] [c002d934] ksoftirqd+0x60/0x114 [ 172.513021] [c782bfd0] [c003f050] kthread+0x4c/0x88 [ 172.517920] [c782bff0] [c0013b10] kernel_thread+0x4c/0x68
Kind regards, Michael
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