Getting messages like that sometimes. Is it related to this bug ?
Sep 19 08:12:13 jubjub kernel: [69946.363558] WARNING: at /build/buildd/linux-2.6.32/net/ipv4/tcp_input.c:2540 tcp_mark_head_lost+0x214/0x230() Sep 19 08:12:13 jubjub kernel: [69946.363562] Hardware name: To Be Filled By O.E.M. Sep 19 08:12:13 jubjub kernel: [69946.363565] Modules linked in: iptable_filter ip_tables x_tables fbcon tileblit font bitblit softcursor vga16fb vgastate aufs i915 w83627ehf hwmon_vid coretemp drm_kms_helper intel_agp drm i2c_algo_bit video output lp parport usb_storage r8169 mii Sep 19 08:12:13 jubjub kernel: [69946.363602] Pid: 0, comm: swapper Tainted: G W 2.6.32-24-generic #43-Ubuntu Sep 19 08:12:13 jubjub kernel: [69946.363606] Call Trace: Sep 19 08:12:13 jubjub kernel: [69946.363609] <IRQ> [<ffffffff81066ddb>] warn_slowpath_common+0x7b/0xc0 Sep 19 08:12:13 jubjub kernel: [69946.363622] [<ffffffff81066e34>] warn_slowpath_null+0x14/0x20 Sep 19 08:12:13 jubjub kernel: [69946.363628] [<ffffffff814a0ad4>] tcp_mark_head_lost+0x214/0x230 Sep 19 08:12:13 jubjub kernel: [69946.363634] [<ffffffff814a0c3a>] tcp_update_scoreboard+0x14a/0x200 Sep 19 08:12:13 jubjub kernel: [69946.363640] [<ffffffff814a5fd3>] tcp_fastretrans_alert+0x383/0xd90 Sep 19 08:12:13 jubjub kernel: [69946.363646] [<ffffffff814a7474>] tcp_ack+0x284/0x6b0 Sep 19 08:12:13 jubjub kernel: [69946.363652] [<ffffffff814a8373>] tcp_rcv_established+0x573/0x730 Sep 19 08:12:13 jubjub kernel: [69946.363658] [<ffffffff814afca3>] tcp_v4_do_rcv+0xf3/0x160 Sep 19 08:12:13 jubjub kernel: [69946.363663] [<ffffffff814b13f5>] tcp_v4_rcv+0x5b5/0x7e0 Sep 19 08:12:13 jubjub kernel: [69946.363668] [<ffffffff8148f2f0>] ? ip_local_deliver_finish+0x0/0x2d0 Sep 19 08:12:13 jubjub kernel: [69946.363675] [<ffffffff81486d94>] ? nf_hook_slow+0x74/0x100 Sep 19 08:12:13 jubjub kernel: [69946.363680] [<ffffffff8148f2f0>] ? ip_local_deliver_finish+0x0/0x2d0 Sep 19 08:12:13 jubjub kernel: [69946.363685] [<ffffffff8148f3cd>] ip_local_deliver_finish+0xdd/0x2d0 Sep 19 08:12:13 jubjub kernel: [69946.363690] [<ffffffff8148f650>] ip_local_deliver+0x90/0xa0 Sep 19 08:12:13 jubjub kernel: [69946.363695] [<ffffffff8148eb0d>] ip_rcv_finish+0x12d/0x440 Sep 19 08:12:13 jubjub kernel: [69946.363700] [<ffffffff8148f095>] ip_rcv+0x275/0x360 Sep 19 08:12:13 jubjub kernel: [69946.363707] [<ffffffff8145f72a>] netif_receive_skb+0x38a/0x5d0 Sep 19 08:12:13 jubjub kernel: [69946.363718] [<ffffffffa000b40f>] rtl8169_rx_interrupt+0x8f/0x5b0 [r8169] Sep 19 08:12:13 jubjub kernel: [69946.363726] [<ffffffffa000baad>] rtl8169_poll+0x3d/0x270 [r8169] Sep 19 08:12:13 jubjub kernel: [69946.363733] [<ffffffff810397a9>] ? default_spin_lock_flags+0x9/0x10 Sep 19 08:12:13 jubjub kernel: [69946.363739] [<ffffffff8146021f>] net_rx_action+0x10f/0x250 Sep 19 08:12:13 jubjub kernel: [69946.363746] [<ffffffffa000954e>] ? rtl8169_interrupt+0xde/0x1e0 [r8169] Sep 19 08:12:13 jubjub kernel: [69946.363753] [<ffffffff8106e487>] __do_softirq+0xb7/0x1e0 Sep 19 08:12:13 jubjub kernel: [69946.363759] [<ffffffff810c5330>] ? handle_IRQ_event+0x60/0x170 Sep 19 08:12:13 jubjub kernel: [69946.363765] [<ffffffff810142ec>] call_softirq+0x1c/0x30 Sep 19 08:12:13 jubjub kernel: [69946.363770] [<ffffffff81015cb5>] do_softirq+0x65/0xa0 Sep 19 08:12:13 jubjub kernel: [69946.363775] [<ffffffff8106e325>] irq_exit+0x85/0x90 Sep 19 08:12:13 jubjub kernel: [69946.363781] [<ffffffff815494a5>] do_IRQ+0x75/0xf0 Sep 19 08:12:13 jubjub kernel: [69946.363786] [<ffffffff81013b13>] ret_from_intr+0x0/0x11 Sep 19 08:12:13 jubjub kernel: [69946.363789] <EOI> [<ffffffff8101b5a1>] ? mwait_idle+0x71/0xd0 Sep 19 08:12:13 jubjub kernel: [69946.363799] [<ffffffff8154712a>] ? atomic_notifier_call_chain+0x1a/0x20 Sep 19 08:12:13 jubjub kernel: [69946.363805] [<ffffffff81011e73>] ? cpu_idle+0xb3/0x110 Sep 19 08:12:13 jubjub kernel: [69946.363811] [<ffffffff8153e20e>] ? start_secondary+0xa8/0xaa Sep 19 08:12:13 jubjub kernel: [69946.363816] ---[ end trace 0678bd0a81405ae0 ]---
Getting messages like that sometimes. Is it related to this bug ?
Sep 19 08:12:13 jubjub kernel: [69946.363558] WARNING: at /build/ buildd/ linux-2. 6.32/net/ ipv4/tcp_ input.c: 2540 tcp_mark_ head_lost+ 0x214/0x230( ) ddb>] warn_slowpath_ common+ 0x7b/0xc0 e34>] warn_slowpath_ null+0x14/ 0x20 ad4>] tcp_mark_ head_lost+ 0x214/0x230 c3a>] tcp_update_ scoreboard+ 0x14a/0x200 fd3>] tcp_fastretrans _alert+ 0x383/0xd90 474>] tcp_ack+0x284/0x6b0 373>] tcp_rcv_ established+ 0x573/0x730 ca3>] tcp_v4_ do_rcv+ 0xf3/0x160 3f5>] tcp_v4_ rcv+0x5b5/ 0x7e0 2f0>] ? ip_local_ deliver_ finish+ 0x0/0x2d0 d94>] ? nf_hook_ slow+0x74/ 0x100 2f0>] ? ip_local_ deliver_ finish+ 0x0/0x2d0 3cd>] ip_local_ deliver_ finish+ 0xdd/0x2d0 650>] ip_local_ deliver+ 0x90/0xa0 b0d>] ip_rcv_ finish+ 0x12d/0x440 095>] ip_rcv+0x275/0x360 72a>] netif_receive_ skb+0x38a/ 0x5d0 40f>] rtl8169_ rx_interrupt+ 0x8f/0x5b0 [r8169] aad>] rtl8169_ poll+0x3d/ 0x270 [r8169] 7a9>] ? default_ spin_lock_ flags+0x9/ 0x10 21f>] net_rx_ action+ 0x10f/0x250 54e>] ? rtl8169_ interrupt+ 0xde/0x1e0 [r8169] 487>] __do_softirq+ 0xb7/0x1e0 330>] ? handle_ IRQ_event+ 0x60/0x170 2ec>] call_softirq+ 0x1c/0x30 cb5>] do_softirq+ 0x65/0xa0 325>] irq_exit+0x85/0x90 4a5>] do_IRQ+0x75/0xf0 b13>] ret_from_ intr+0x0/ 0x11 5a1>] ? mwait_idle+ 0x71/0xd0 12a>] ? atomic_ notifier_ call_chain+ 0x1a/0x20 e73>] ? cpu_idle+0xb3/0x110 20e>] ? start_secondary +0xa8/0xaa
Sep 19 08:12:13 jubjub kernel: [69946.363562] Hardware name: To Be Filled By O.E.M.
Sep 19 08:12:13 jubjub kernel: [69946.363565] Modules linked in: iptable_filter ip_tables x_tables fbcon tileblit font bitblit softcursor vga16fb vgastate aufs i915 w83627ehf hwmon_vid coretemp drm_kms_helper intel_agp drm i2c_algo_bit video output lp parport usb_storage r8169 mii
Sep 19 08:12:13 jubjub kernel: [69946.363602] Pid: 0, comm: swapper Tainted: G W 2.6.32-24-generic #43-Ubuntu
Sep 19 08:12:13 jubjub kernel: [69946.363606] Call Trace:
Sep 19 08:12:13 jubjub kernel: [69946.363609] <IRQ> [<ffffffff81066
Sep 19 08:12:13 jubjub kernel: [69946.363622] [<ffffffff81066
Sep 19 08:12:13 jubjub kernel: [69946.363628] [<ffffffff814a0
Sep 19 08:12:13 jubjub kernel: [69946.363634] [<ffffffff814a0
Sep 19 08:12:13 jubjub kernel: [69946.363640] [<ffffffff814a5
Sep 19 08:12:13 jubjub kernel: [69946.363646] [<ffffffff814a7
Sep 19 08:12:13 jubjub kernel: [69946.363652] [<ffffffff814a8
Sep 19 08:12:13 jubjub kernel: [69946.363658] [<ffffffff814af
Sep 19 08:12:13 jubjub kernel: [69946.363663] [<ffffffff814b1
Sep 19 08:12:13 jubjub kernel: [69946.363668] [<ffffffff8148f
Sep 19 08:12:13 jubjub kernel: [69946.363675] [<ffffffff81486
Sep 19 08:12:13 jubjub kernel: [69946.363680] [<ffffffff8148f
Sep 19 08:12:13 jubjub kernel: [69946.363685] [<ffffffff8148f
Sep 19 08:12:13 jubjub kernel: [69946.363690] [<ffffffff8148f
Sep 19 08:12:13 jubjub kernel: [69946.363695] [<ffffffff8148e
Sep 19 08:12:13 jubjub kernel: [69946.363700] [<ffffffff8148f
Sep 19 08:12:13 jubjub kernel: [69946.363707] [<ffffffff8145f
Sep 19 08:12:13 jubjub kernel: [69946.363718] [<ffffffffa000b
Sep 19 08:12:13 jubjub kernel: [69946.363726] [<ffffffffa000b
Sep 19 08:12:13 jubjub kernel: [69946.363733] [<ffffffff81039
Sep 19 08:12:13 jubjub kernel: [69946.363739] [<ffffffff81460
Sep 19 08:12:13 jubjub kernel: [69946.363746] [<ffffffffa0009
Sep 19 08:12:13 jubjub kernel: [69946.363753] [<ffffffff8106e
Sep 19 08:12:13 jubjub kernel: [69946.363759] [<ffffffff810c5
Sep 19 08:12:13 jubjub kernel: [69946.363765] [<ffffffff81014
Sep 19 08:12:13 jubjub kernel: [69946.363770] [<ffffffff81015
Sep 19 08:12:13 jubjub kernel: [69946.363775] [<ffffffff8106e
Sep 19 08:12:13 jubjub kernel: [69946.363781] [<ffffffff81549
Sep 19 08:12:13 jubjub kernel: [69946.363786] [<ffffffff81013
Sep 19 08:12:13 jubjub kernel: [69946.363789] <EOI> [<ffffffff8101b
Sep 19 08:12:13 jubjub kernel: [69946.363799] [<ffffffff81547
Sep 19 08:12:13 jubjub kernel: [69946.363805] [<ffffffff81011
Sep 19 08:12:13 jubjub kernel: [69946.363811] [<ffffffff8153e
Sep 19 08:12:13 jubjub kernel: [69946.363816] ---[ end trace 0678bd0a81405ae0 ]---