[276375.005745] ------------[ cut here ]------------ [276375.005795] WARNING: at /build/buildd/linux-2.6.32/net/ipv4/tcp_input.c:2540 tcp_mark_head_lost+0x1d1/0x1f0() [276375.005808] Hardware name: MS-6163 [276375.005816] Modules linked in: binfmt_misc xt_limit xt_tcpudp ipt_LOG ipt_MASQUERADE xt_DSCP ipt_REJECT nf_conntrack_irc nf_conntrack_ftp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 nfsd exportfs iptable_mangle nfs iptable_filter lockd ip_tables nfs_acl x_tables auth_rpcgss sunrpc fbcon tileblit font bitblit softcursor vga16fb ppdev vgastate lp intel_agp parport_pc parport agpgart i2c_piix4 shpchp serio_raw e100 floppy mii [276375.005962] Pid: 0, comm: swapper Tainted: G W 2.6.32-25-generic #45-Ubuntu [276375.005973] Call Trace: [276375.006005] [] warn_slowpath_common+0x72/0xa0 [276375.006023] [] ? tcp_mark_head_lost+0x1d1/0x1f0 [276375.006039] [] ? tcp_mark_head_lost+0x1d1/0x1f0 [276375.006057] [] warn_slowpath_null+0x1a/0x20 [276375.006073] [] tcp_mark_head_lost+0x1d1/0x1f0 [276375.006089] [] tcp_update_scoreboard+0x1bc/0x200 [276375.006108] [] tcp_fastretrans_alert+0x34a/0xc40 [276375.006124] [] tcp_ack+0x26a/0x640 [276375.006152] [] tcp_rcv_established+0x4e7/0x670 [276375.006176] [] tcp_v4_do_rcv+0xbd/0x130 [276375.006191] [] tcp_v4_rcv+0x541/0x740 [276375.006214] [] ? nf_iterate+0x71/0x90 [276375.006230] [] ? nf_hook_slow+0x59/0xd0 [276375.006255] [] ip_local_deliver_finish+0xa7/0x270 [276375.006272] [] ip_local_deliver+0x8f/0xa0 [276375.006289] [] ? ip_local_deliver_finish+0x0/0x270 [276375.006305] [] ip_rcv_finish+0xeb/0x380 [276375.006322] [] ip_rcv+0x21e/0x2e0 [276375.006337] [] ? ip_rcv_finish+0x0/0x380 [276375.006366] [] netif_receive_skb+0x387/0x570 [276375.006394] [] ? resched_task+0x22/0x70 [276375.006437] [] e100_rx_indicate+0x139/0x240 [e100] [276375.006474] [] ? tick_dev_program_event+0x74/0xd0 [276375.006493] [] ? fb_open+0xe8/0x180 [276375.006521] [] e100_rx_clean+0x4c/0x1f0 [e100] [276375.006546] [] e100_poll+0x2e/0x60 [e100] [276375.006566] [] net_rx_action+0xed/0x1d0 [276375.006584] [] __do_softirq+0x98/0x1b0 [276375.006615] [] ? default_spin_lock_flags+0x8/0x10 [276375.006639] [] ? _spin_lock_irqsave+0x2f/0x50 [276375.006668] [] ? enable_8259A_irq+0x47/0x70 [276375.006683] [] do_softirq+0x45/0x50 [276375.006697] [] irq_exit+0x65/0x70 [276375.006722] [] do_IRQ+0x55/0xc0 [276375.006741] [] ? tick_notify+0x10d/0x1c0 [276375.006757] [] common_interrupt+0x30/0x40 [276375.006774] [] ? profile_setup+0x1c0/0x1f0 [276375.006790] [] ? native_safe_halt+0xa/0x10 [276375.006813] [] acpi_idle_do_entry+0x37/0x58 [276375.006829] [] acpi_idle_enter_c1+0x65/0xad [276375.006855] [] cpuidle_idle_call+0x7a/0x100 [276375.006871] [] cpu_idle+0x94/0xd0 [276375.006905] [] rest_init+0x58/0x60 [276375.006934] [] start_kernel+0x351/0x357 [276375.006950] [] ? unknown_bootoption+0x0/0x19e [276375.006968] [] i386_start_kernel+0xaa/0xb1 [276375.006980] ---[ end trace 6346a3440dd69372 ]---