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Date: Thu, 03 Apr 2008 07:10:56 +0200 From: Soeren Sonnenburg <kernel@....de> To: Linux Kernel <linux-kernel@...r.kernel.org> Subject: 2.6.25-rc8: WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head_lost+0x11d/0x150() trying to download things, I am seeing this (ignore the tainted, it is from madwifi and although the module is loaded the device was never used) Could anyone make sense of this please? Thanks, Soeren ------------[ cut here ]------------ WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head_lost+0x11d/0x150() Modules linked in: vfat fat isofs udf usb_storage coretemp rfcomm l2cap hci_usb bluetooth xfrm_user xfrm4_tunnel tunnel4 ipcomp esp4 ah4 hfsplus binfmt_misc fuse ebtable_broute bridge llc ebtable_nat ebt Pid: 0, comm: swapper Tainted: P 2.6.25-rc8-sonne #24 [<c012a654>] warn_on_slowpath+0x54/0x70 [<c0374d05>] ? ip_output+0x75/0xd0 [<c0373b78>] ? ip_local_out+0x18/0x20 [<c0374f34>] ? ip_queue_xmit+0x1d4/0x3a0 [<c011f4b7>] ? enqueue_task_fair+0x37/0x2a0 [<c034fd62>] ? __skb_clone+0x22/0xd0 [<c037e32d>] tcp_mark_head_lost+0x11d/0x150 [<c0385460>] ? tcp_transmit_skb+0x410/0x7b0 [<c0380d4b>] tcp_ack+0x171b/0x1d60 [<c0171efa>] ? dma_pool_alloc+0xfa/0x1a0 [<c0384434>] tcp_rcv_established+0x504/0x750 [<c0389f93>] tcp_v4_do_rcv+0xb3/0x1f0 [<c0377a7e>] ? __inet_lookup_established+0x17e/0x190 [<c038b9cf>] tcp_v4_rcv+0x6bf/0x7c0 [<c036fea9>] ip_local_deliver_finish+0xa9/0x210 [<c03703d0>] ip_local_deliver+0x30/0xa0 [<c036fb6f>] ip_rcv_finish+0xff/0x390 [<c036a3a0>] ? nf_hook_slow+0xa0/0xf0 [<c036fa70>] ? ip_rcv_finish+0x0/0x390 [<c03702f0>] ip_rcv+0x1e0/0x290 [<c036fa70>] ? ip_rcv_finish+0x0/0x390 [<c0370110>] ? ip_rcv+0x0/0x290 [<c0356bc7>] netif_receive_skb+0x247/0x2d0 [<f88632ea>] sky2_poll+0x4ba/0xc20 [sky2] [<c01474a2>] ? tick_program_event+0x42/0x70 [<c01474a2>] ? tick_program_event+0x42/0x70 [<c03590c8>] net_rx_action+0xa8/0x130 [<c012f7e4>] __do_softirq+0x84/0x100 [<c012f89b>] do_softirq+0x3b/0x50 [<c012fa15>] irq_exit+0x75/0x90 [<c01070e5>] do_IRQ+0x45/0x80 [<c0104c53>] common_interrupt+0x23/0x28 [<c02a1f46>] ? acpi_idle_enter_bm+0x28a/0x2f8 [<c033bea6>] cpuidle_idle_call+0x76/0xb0 [<c033be30>] ? cpuidle_idle_call+0x0/0xb0 [<c0102aef>] cpu_idle+0x6f/0x110 [<c03e447d>] rest_init+0x5d/0x60 ======================= ---[ end trace a109db92c4e172c2 ]--- ------------[ cut here ]------------ ------------[ cut here ]------------ WARNING: at net/ipv4/tcp_input.c:1771 tcp_enter_frto+0x267/0x270() Modules linked in: vfat fat isofs udf usb_storage coretemp rfcomm l2cap hci_usb bluetooth xfrm_user xfrm4_tunnel tunnel4 ipcomp esp4 ah4 hfsplus binfmt_misc fuse ebtable_broute bridge llc ebtable_nat ebt Pid: 0, comm: swapper Tainted: P 2.6.25-rc8-sonne #24 [<c012a654>] warn_on_slowpath+0x54/0x70 [<c011e157>] ? enqueue_task+0x57/0x70 [<c011f302>] ? __update_rq_clock+0x22/0x180 [<c011811d>] ? read_hpet+0xd/0x20 [<c0143194>] ? getnstimeofday+0x34/0xe0 [<c0141338>] ? ktime_get_ts+0x48/0x50 [<c0141359>] ? ktime_get+0x19/0x40 [<c0383387>] tcp_enter_frto+0x267/0x270 [<c0388ac1>] tcp_write_timer+0x301/0x690 [<c0118829>] ? hpet_legacy_next_event+0x29/0x40 [<c0146269>] ? clockevents_program_event+0x99/0x120 [<c01335d5>] run_timer_softirq+0x155/0x1c0 [<c03887c0>] ? tcp_write_timer+0x0/0x690 [<c03f34ac>] ? _spin_unlock+0x1c/0x30 [<c03887c0>] ? tcp_write_timer+0x0/0x690 [<c012f7e4>] __do_softirq+0x84/0x100 [<c012f89b>] do_softirq+0x3b/0x50 [<c012fa15>] irq_exit+0x75/0x90 [<c01070e5>] do_IRQ+0x45/0x80 [<c0104c53>] common_interrupt+0x23/0x28 [<c02a1f46>] ? acpi_idle_enter_bm+0x28a/0x2f8 [<c033bea6>] cpuidle_idle_call+0x76/0xb0 [<c033be30>] ? cpuidle_idle_call+0x0/0xb0 [<c0102aef>] cpu_idle+0x6f/0x110 [<c03e447d>] rest_init+0x5d/0x60 ======================= ---[ end trace a109db92c4e172c2 ]--- ------------[ cut here ]------------ ------------[ cut here ]------------ WARNING: at net/ipv4/tcp_input.c:2532 tcp_ack+0x1a6f/0x1d60() Modules linked in: vfat fat isofs udf usb_storage coretemp rfcomm l2cap hci_usb bluetooth xfrm_user xfrm4_tunnel tunnel4 ipcomp esp4 ah4 hfsplus binfmt_misc fuse ebtable_broute bridge llc ebtable_nat ebt Pid: 0, comm: swapper Tainted: P 2.6.25-rc8-sonne #24 [<c012a654>] warn_on_slowpath+0x54/0x70 [<c0374d05>] ? ip_output+0x75/0xd0 [<c0373b78>] ? ip_local_out+0x18/0x20 [<c0374f34>] ? ip_queue_xmit+0x1d4/0x3a0 [<c034fd62>] ? __skb_clone+0x22/0xd0 [<c0385460>] ? tcp_transmit_skb+0x410/0x7b0 [<c038109f>] tcp_ack+0x1a6f/0x1d60 [<c0171efa>] ? dma_pool_alloc+0xfa/0x1a0 [<c0384434>] tcp_rcv_established+0x504/0x750 [<c0389f93>] tcp_v4_do_rcv+0xb3/0x1f0 [<c0377a7e>] ? __inet_lookup_established+0x17e/0x190 [<c038b9cf>] tcp_v4_rcv+0x6bf/0x7c0 [<c036fea9>] ip_local_deliver_finish+0xa9/0x210 [<c03703d0>] ip_local_deliver+0x30/0xa0 [<c036fb6f>] ip_rcv_finish+0xff/0x390 [<c036a3a0>] ? nf_hook_slow+0xa0/0xf0 [<c036fa70>] ? ip_rcv_finish+0x0/0x390 [<c03702f0>] ip_rcv+0x1e0/0x290 [<c036fa70>] ? ip_rcv_finish+0x0/0x390 [<c0370110>] ? ip_rcv+0x0/0x290 [<c0356bc7>] netif_receive_skb+0x247/0x2d0 [<f88632ea>] sky2_poll+0x4ba/0xc20 [sky2] [<c0144acb>] ? clocksource_get_next+0x3b/0x50 [<c01474a2>] ? tick_program_event+0x42/0x70 [<c03590c8>] net_rx_action+0xa8/0x130 [<c012f7e4>] __do_softirq+0x84/0x100 [<c012f89b>] do_softirq+0x3b/0x50 [<c012fa15>] irq_exit+0x75/0x90 [<c01070e5>] do_IRQ+0x45/0x80 [<c0104c53>] common_interrupt+0x23/0x28 [<c02a1f46>] ? acpi_idle_enter_bm+0x28a/0x2f8 [<c033bea6>] cpuidle_idle_call+0x76/0xb0 [<c033be30>] ? cpuidle_idle_call+0x0/0xb0 [<c0102aef>] cpu_idle+0x6f/0x110 [<c03e447d>] rest_init+0x5d/0x60 ======================= ---[ end trace a109db92c4e172c2 ]--- ------------[ cut here ]------------ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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