Messages in this thread | | | Date | Wed, 20 Aug 2008 20:56:38 -0700 | From | "Yinghai Lu" <> | Subject | skbuff bug? |
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skb_over_panic: text:ffffffff8056cec7 len:27760 put:27760 head:ffff880821c9b800 data:ffff880821c9b812 tail:0x6c82 end:0x680 dev:eth10 ------------[ cut here ]------------ kernel BUG at net/core/skbuff.c:128! invalid opcode: 0000 [1] SMP Dumping ftrace buffer: (ftrace buffer empty) CPU 0 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.27-rc3-tip-00674-g64e34ec-dirty #126 RIP: 0010:[<ffffffff8089c163>] [<ffffffff8089c163>] skb_put+0x82/0x8e RSP: 0018:ffffffff80fa2d30 EFLAGS: 00010286 RAX: 0000000000000089 RBX: ffff880822e6c780 RCX: 0000000000000641 RDX: 0000000000000641 RSI: 0000000000000046 RDI: ffffffff80fec804 RBP: ffffffff80fa2d50 R08: ffffffff80fa2b80 R09: 0000000000000000 R10: ffffffff8106cd10 R11: 0000000000000010 R12: ffffc2002d0f1028 R13: 0000000000006c70 R14: ffff880821c5fb00 R15: ffff8838237f4010 FS: 0000000000000000(0000) GS:ffffffff80ecae00(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00007fff017b2fe8 CR3: 0000000000201000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 0, threadinfo ffffffff80ed0000, task ffffffff80db23b0) Stack: 0000000000006c82 0000000000000680 ffff880822e6c000 0000000000000001 ffffffff80fa2e00 ffffffff8056cec7 0000000000000040 ffff880822e70780 00000040231ee340 ffffffff80fa2e74 0000003e00000053 ffff880822e6c000 Call Trace: <IRQ> [<ffffffff8056cec7>] e1000_clean_rx_irq+0x1e9/0x2c4 [<ffffffff8056b47f>] e1000_clean+0x316/0x4cc [<ffffffff8028e9ec>] ? handle_edge_irq+0xfb/0x11f [<ffffffff808a05a4>] net_rx_action+0x7f/0x159 [<ffffffff8025fa48>] __do_softirq+0x72/0xe2 [<ffffffff80569d8f>] ? e1000_intr_msi+0x100/0x10a [<ffffffff8022835c>] call_softirq+0x1c/0x28 [<ffffffff802295b0>] do_softirq+0x39/0x77 [<ffffffff8025f75c>] irq_exit+0x44/0x87 [<ffffffff802298fa>] do_IRQ+0x146/0x168 [<ffffffff802275c1>] ret_from_intr+0x0/0xa <EOI> [<ffffffff8022d64c>] ? default_idle+0x30/0x45 [<ffffffff8022d7e2>] ? c1e_idle+0xd5/0xdc [<ffffffff8096a87a>] ? atomic_notifier_call_chain+0x13/0x15 [<ffffffff80226271>] ? cpu_idle+0xd9/0x121 [<ffffffff8092ba72>] ? rest_init+0x66/0x68 [<ffffffff80ee1df3>] ? start_kernel+0x3ab/0x3b6 [<ffffffff80ee1296>] ? x86_64_start_reservations+0xa5/0xa9 [<ffffffff80ee13af>] ? x86_64_start_kernel+0xf2/0xf9 Code: 8b 57 68 48 89 44 24 10 8b 87 a8 00 00 00 48 89 44 24 08 8b bf a4 00 00 00 31 c0 48 89 3c 24 48 c7 c7 6c ca d2 80 e8 4e 96 0c 00 <0f> 0b eb fe 89 d0 c9 49 8d 04 00 c3 55 48 89 e5 41 56 41 55 41 RIP [<ffffffff8089c163>] skb_put+0x82/0x8e RSP <ffffffff80fa2d30> Kernel panic - not syncing: Fatal exception in interrupt Pid: 0, comm: swapper Tainted: G D 2.6.27-rc3-tip-00674-g64e34ec-dirty #126 Call Trace: <IRQ> [<ffffffff809656fa>] panic+0xa5/0x15c [<ffffffff80227da6>] ? apic_timer_interrupt+0x66/0x70 [<ffffffff809686b6>] ? oops_end+0x42/0xa4 [<ffffffff809686fb>] oops_end+0x87/0xa4 [<ffffffff80228c60>] die+0x62/0x6b [<ffffffff80968d0c>] do_trap+0x110/0x11f [<ffffffff802292cd>] do_invalid_op+0x98/0xa1 [<ffffffff8089c163>] ? skb_put+0x82/0x8e [<ffffffff802c40ff>] ? add_partial+0x1f/0x6c [<ffffffff8096581d>] ? printk+0x6c/0x6f [<ffffffff809680b9>] error_exit+0x0/0x51 [<ffffffff8089c163>] ? skb_put+0x82/0x8e [<ffffffff8056cec7>] e1000_clean_rx_irq+0x1e9/0x2c4 [<ffffffff8056b47f>] e1000_clean+0x316/0x4cc [<ffffffff8028e9ec>] ? handle_edge_irq+0xfb/0x11f [<ffffffff808a05a4>] net_rx_action+0x7f/0x159 [<ffffffff8025fa48>] __do_softirq+0x72/0xe2 [<ffffffff80569d8f>] ? e1000_intr_msi+0x100/0x10a [<ffffffff8022835c>] call_softirq+0x1c/0x28 [<ffffffff802295b0>] do_softirq+0x39/0x77 [<ffffffff8025f75c>] irq_exit+0x44/0x87 [<ffffffff802298fa>] do_IRQ+0x146/0x168 [<ffffffff802275c1>] ret_from_intr+0x0/0xa <EOI> [<ffffffff8022d64c>] ? default_idle+0x30/0x45 [<ffffffff8022d7e2>] ? c1e_idle+0xd5/0xdc [<ffffffff8096a87a>] ? atomic_notifier_call_chain+0x13/0x15 [<ffffffff80226271>] ? cpu_idle+0xd9/0x121 [<ffffffff8092ba72>] ? rest_init+0x66/0x68 [<ffffffff80ee1df3>] ? start_kernel+0x3ab/0x3b6 [<ffffffff80ee1296>] ? x86_64_start_reservations+0xa5/0xa9 [<ffffffff80ee13af>] ? x86_64_start_kernel+0xf2/0xf9
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