Messages in this thread | | | Date | Mon, 1 Feb 2010 17:45:38 +0300 | Subject | Re: Panic at tcp_xmit_retransmit_queue | From | sbs <> |
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actually removing netconsole from kernel didnt help. i found many guys with the same problem but with different hardware configurations here:
freez in TCP stack : http://bugzilla.kernel.org/show_bug.cgi?id=14470
is there someone who can investigate it?
On Tue, Jan 19, 2010 at 7:13 PM, sbs <gexlie@gmail.com> wrote: > We are hiting kernel panics on servers with nVidia MCP55 NICs once a day; > it appears usualy under a high network trafic ( around 10000Mbit/s) but > it is not a rule, it has happened even on low trafic. > > Servers are used as nginx+static content > On 2 equal servers this panic happens aprox 2 times a day depending on > network load. Machine completly freezes till the netconsole reboots. > > Kernel: 2.6.32.3 > > what can it be? whats wrong with tcp_xmit_retransmit_queue() function ? > can anyone explain or fix? > > Panic output: > > Dec 29 22:33:51 linuxtest [1188725.037019] BUG: unable to handle kernel > Dec 29 22:33:51 linuxtest NULL pointer dereference > Dec 29 22:33:51 linuxtest at (null) > Dec 29 22:33:51 linuxtest [1188725.037042] IP: > Dec 29 22:33:51 linuxtest [<c060164a>] tcp_xmit_retransmit_queue+0x1b2/0x1dc > Dec 29 22:33:51 linuxtest [1188725.037064] *pdpt = 00000000229c2001 > Dec 29 22:33:51 linuxtest *pde = 0000000000000000 > Dec 29 22:33:51 linuxtest > Dec 29 22:33:51 linuxtest [1188725.037080] Thread overran stack, or > stack corrupted > Dec 29 22:33:51 linuxtest [1188725.037091] Oops: 0000 [#1] > Dec 29 22:33:51 linuxtest SMP > Dec 29 22:33:51 linuxtest > Dec 29 22:33:51 linuxtest [1188725.037104] last sysfs file: > /sys/devices/pci0000:00/0000:00:0f.0/0000:07:00.0/0000:08:01.0/0000:09:00.0/class > Dec 29 22:33:51 linuxtest [1188725.037124] > Dec 29 22:33:51 linuxtest [1188725.037131] Pid: 0, comm: swapper Not > tainted (2.6.31.6-v03 #2) H8DMU > Dec 29 22:33:51 linuxtest [1188725.037145] EIP: 0060:[<c060164a>] > EFLAGS: 00010246 CPU: 0 > Dec 29 22:33:51 linuxtest [1188725.037158] EIP is at > tcp_xmit_retransmit_queue+0x1b2/0x1dc > Dec 29 22:33:51 linuxtest [1188725.037170] EAX: c540513c EBX: c54050c0 > ECX: 0e377f15 EDX: c540513c > Dec 29 22:33:51 linuxtest [1188725.037183] ESI: 00000000 EDI: 00000000 > EBP: c0805d28 ESP: c0805d0c > Dec 29 22:33:51 linuxtest [1188725.037196] DS: 007b ES: 007b FS: 00d8 > GS: 0000 SS: 0068 > Dec 29 22:33:51 linuxtest [1188725.037208] Process swapper (pid: 0, > ti=c0804000 task=c080b5a0 task.ti=c0804000) > Dec 29 22:33:51 linuxtest [1188725.037285] Stack: > Dec 29 22:33:51 linuxtest [1188725.037368] 00000202 > Dec 29 22:33:51 linuxtest 00000000 > Dec 29 22:33:51 linuxtest c540513c > Dec 29 22:33:51 linuxtest 0e377f14 > Dec 29 22:33:51 linuxtest 00000000 > Dec 29 22:33:51 linuxtest c54050c0 > Dec 29 22:33:51 linuxtest 0000050e > Dec 29 22:33:51 linuxtest c0805da8 > Dec 29 22:33:51 linuxtest > Dec 29 22:33:51 linuxtest [1188725.037472] <0> > Dec 29 22:33:51 linuxtest c05fe931 > Dec 29 22:33:51 linuxtest 00000001 > Dec 29 22:33:51 linuxtest 00000001 > Dec 29 22:33:51 linuxtest 00000006 > Dec 29 22:33:51 linuxtest 00000005 > Dec 29 22:33:51 linuxtest 00000001 > Dec 29 22:33:51 linuxtest 00000001 > Dec 29 22:33:51 linuxtest 00000006 > Dec 29 22:33:51 linuxtest > Dec 29 22:33:51 linuxtest [1188725.037629] <0> > Dec 29 22:33:51 linuxtest 01000246 > Dec 29 22:33:51 linuxtest 00000005 > Dec 29 22:33:51 linuxtest 11b57b53 > Dec 29 22:33:51 linuxtest c5405168 > Dec 29 22:33:51 linuxtest c061df41 > Dec 29 22:33:51 linuxtest 00000006 > Dec 29 22:33:51 linuxtest 00000000 > Dec 29 22:33:51 linuxtest 00000000 > Dec 29 22:33:51 linuxtest > Dec 29 22:33:51 linuxtest [1188725.037887] Call Trace: > Dec 29 22:33:51 linuxtest [1188725.037975] [<c05fe931>] ? tcp_ack+0x1591/0x1778 > Dec 29 22:33:51 linuxtest [1188725.038073] [<c061df41>] ? > ipt_do_table+0x2f8/0x310 > Dec 29 22:33:51 linuxtest [1188725.038148] [<c05ff493>] ? > tcp_rcv_state_process+0x4db/0x7fc > Dec 29 22:33:51 linuxtest [1188725.038246] [<c0604e3d>] ? > tcp_v4_do_rcv+0x263/0x29d > Dec 29 22:33:51 linuxtest [1188725.038321] [<c023381a>] ? > local_bh_enable+0xb/0xd > Dec 29 22:33:51 linuxtest [1188725.038419] [<c05d4571>] ? sk_filter+0x5e/0x69 > Dec 29 22:33:51 linuxtest [1188725.038510] [<c06059b4>] ? > tcp_v4_rcv+0x371/0x502 > Dec 29 22:33:51 linuxtest [1188725.038607] [<c05ee78c>] ? > ip_local_deliver_finish+0x0/0x171 > Dec 29 22:33:51 linuxtest [1188725.038684] [<c05ee88a>] ? > ip_local_deliver_finish+0xfe/0x171 > Dec 29 22:33:51 linuxtest [1188725.038784] [<c05ee95e>] ? > ip_local_deliver+0x61/0x66 > Dec 29 22:33:51 linuxtest [1188725.038876] [<c05ee531>] ? > ip_rcv_finish+0x289/0x2b1 > Dec 29 22:33:51 linuxtest [1188725.038961] [<c05ee75c>] ? ip_rcv+0x203/0x233 > Dec 29 22:33:51 linuxtest [1188725.039052] [<c05ca149>] ? > netif_receive_skb+0x335/0x350 > Dec 29 22:33:51 linuxtest [1188725.039151] [<c05ca1c6>] ? > process_backlog+0x62/0x88 > Dec 29 22:33:51 linuxtest [1188725.039242] [<c05ca6c5>] ? > net_rx_action+0x8e/0x16b > Dec 29 22:33:51 linuxtest [1188725.039333] [<c02335bb>] ? > __do_softirq+0xa7/0x148 > Dec 29 22:33:51 linuxtest [1188725.039423] [<c0233682>] ? do_softirq+0x26/0x2b > Dec 29 22:33:51 linuxtest [1188725.039520] [<c0233764>] ? irq_exit+0x29/0x5c > Dec 29 22:33:51 linuxtest [1188725.039610] [<c0204365>] ? do_IRQ+0x81/0x95 > Dec 29 22:33:51 linuxtest [1188725.039706] [<c0202ec9>] ? > common_interrupt+0x29/0x30 > Dec 29 22:33:51 linuxtest [1188725.039797] [<c0208b74>] ? > default_idle+0x3e/0x5b > Dec 29 22:33:51 linuxtest [1188725.039895] [<c02479c9>] ? > clockevents_notify+0x60/0x65 > Dec 29 22:33:51 linuxtest [1188725.039986] [<c0208c49>] ? c1e_idle+0xb8/0xd2 > Dec 29 22:33:51 linuxtest [1188725.040058] [<c0201bba>] ? cpu_idle+0x45/0x5f > Dec 29 22:33:51 linuxtest [1188725.040131] [<c0643560>] ? rest_init+0x58/0x5a > Dec 29 22:33:51 linuxtest [1188725.040212] [<c084f7f9>] ? > start_kernel+0x2f0/0x2f5 > Dec 29 22:33:51 linuxtest [1188725.040285] [<c084f070>] ? > i386_start_kernel+0x70/0x77 > Dec 29 22:33:51 linuxtest [1188725.040381] Code: > Dec 29 22:33:51 linuxtest ec > Dec 29 22:33:51 linuxtest bd > Dec 29 22:33:51 linuxtest 84 > Dec 29 22:33:51 linuxtest c0 > Dec 29 22:33:51 linuxtest ff > Dec 29 22:33:51 linuxtest 04 > Dec 29 22:33:51 linuxtest 88 > Dec 29 22:33:51 linuxtest 8b > Dec 29 22:33:51 linuxtest 55 > Dec 29 22:33:51 linuxtest ec > Dec 29 22:33:51 linuxtest 8b > Dec 29 22:33:51 linuxtest 02 > Dec 29 22:33:51 linuxtest 39 > Dec 29 22:33:51 linuxtest d0 > Dec 29 22:33:51 linuxtest ba > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest 0f > Dec 29 22:33:51 linuxtest 44 > Dec 29 22:33:51 linuxtest c2 > Dec 29 22:33:51 linuxtest 39 > Dec 29 22:33:51 linuxtest c6 > Dec 29 22:33:51 linuxtest 75 > Dec 29 22:33:51 linuxtest 0f > Dec 29 22:33:51 linuxtest 8b > Dec 29 22:33:51 linuxtest 8b > Dec 29 22:33:51 linuxtest 18 > Dec 29 22:33:51 linuxtest 02 > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest b2 > Dec 29 22:33:51 linuxtest 01 > Dec 29 22:33:51 linuxtest 89 > Dec 29 22:33:51 linuxtest d8 > Dec 29 22:33:51 linuxtest e8 > Dec 29 22:33:51 linuxtest ee > Dec 29 22:33:51 linuxtest fd > Dec 29 22:33:51 linuxtest ff > Dec 29 22:33:51 linuxtest ff > Dec 29 22:33:51 linuxtest 8b > Dec 29 22:33:51 linuxtest 36 > Dec 29 13:33:50 linuxtest unparseable log message: "<8b> " > Dec 29 22:33:51 linuxtest 06 > Dec 29 22:33:51 linuxtest 0f > Dec 29 22:33:51 linuxtest 18 > Dec 29 22:33:51 linuxtest 00 > Dec 29 22:33:51 linuxtest 90 > Dec 29 22:33:51 linuxtest 3b > Dec 29 22:33:51 linuxtest 75 > Dec 29 22:33:51 linuxtest ec > Dec 29 22:33:51 linuxtest 0f > Dec 29 22:33:51 linuxtest 85 > Dec 29 22:33:51 linuxtest a9 > Dec 29 22:33:51 linuxtest fe > Dec 29 22:33:51 linuxtest ff > Dec 29 22:33:51 linuxtest ff > Dec 29 22:33:51 linuxtest eb > Dec 29 22:33:51 linuxtest 11 > Dec 29 22:33:51 linuxtest 85 > Dec 29 22:33:51 linuxtest ff > Dec 29 22:33:51 linuxtest 0f > Dec 29 22:33:51 linuxtest 84 > Dec 29 22:33:51 linuxtest > Dec 29 22:33:51 linuxtest [1188725.040771] EIP: [<c060164a>] > Dec 29 22:33:51 linuxtest tcp_xmit_retransmit_queue+0x1b2/0x1dc > Dec 29 22:33:51 linuxtest SS:ESP 0068:c0805d0c > Dec 29 22:33:51 linuxtest [1188725.040929] CR2: 0000000000000000 > Dec 29 22:33:51 linuxtest [1188725.041346] ---[ end trace 1b9e8ae01c5d5485 ]--- > Dec 29 22:33:51 linuxtest [1188725.042940] Kernel panic - not syncing: > Fatal exception in interrupt > Dec 29 22:33:51 linuxtest [1188725.043076] Pid: 0, comm: swapper > Tainted: G D 2.6.31.6-v03 #2 > Dec 29 22:33:51 linuxtest [1188725.043188] Call Trace: > Dec 29 22:33:51 linuxtest [1188725.043318] [<c066812b>] ? printk+0xf/0x11 > Dec 29 22:33:51 linuxtest [1188725.043441] [<c066807f>] panic+0x39/0xd6 > Dec 29 22:33:51 linuxtest [1188725.043558] [<c0205811>] oops_end+0x8b/0x9a > Dec 29 22:33:51 linuxtest [1188725.043683] [<c021c974>] no_context+0x13c/0x146 > Dec 29 22:33:51 linuxtest [1188725.043814] [<c021ca91>] > __bad_area_nosemaphore+0x113/0x11b > Dec 29 22:33:51 linuxtest [1188725.043943] [<c0553967>] ? > nv_start_xmit_optimized+0x3d4/0x401 > Dec 29 22:33:51 linuxtest [1188725.044073] [<c02253b2>] ? > __enqueue_entity+0x8d/0x95 > Dec 29 22:33:51 linuxtest [1188725.044182] [<c021caa6>] > bad_area_nosemaphore+0xd/0x10 > Dec 29 22:33:51 linuxtest [1188725.044319] [<c021cce3>] > do_page_fault+0x108/0x265 > Dec 29 22:33:51 linuxtest [1188725.044444] [<c0223993>] ? > enqueue_task+0x72/0x7f > Dec 29 22:33:51 linuxtest [1188725.044562] [<c021cbdb>] ? > do_page_fault+0x0/0x265 > Dec 29 22:33:51 linuxtest [1188725.044686] [<c0669b86>] error_code+0x66/0x6c > Dec 29 22:33:51 linuxtest [1188725.044817] [<c021cbdb>] ? > do_page_fault+0x0/0x265 > Dec 29 22:33:51 linuxtest [1188725.044944] [<c060164a>] ? > tcp_xmit_retransmit_queue+0x1b2/0x1dc > Dec 29 22:33:51 linuxtest [1188725.045077] [<c05fe931>] tcp_ack+0x1591/0x1778 > Dec 29 22:33:51 linuxtest [1188725.045201] [<c061df41>] ? > ipt_do_table+0x2f8/0x310 > Dec 29 22:33:51 linuxtest [1188725.045332] [<c05ff493>] > tcp_rcv_state_process+0x4db/0x7fc > Dec 29 22:33:51 linuxtest [1188725.045442] [<c0604e3d>] > tcp_v4_do_rcv+0x263/0x29d > Dec 29 22:33:51 linuxtest [1188725.045567] [<c023381a>] ? > local_bh_enable+0xb/0xd > Dec 29 22:33:51 linuxtest [1188725.045694] [<c05d4571>] ? sk_filter+0x5e/0x69 > Dec 29 22:33:51 linuxtest [1188725.045802] [<c06059b4>] tcp_v4_rcv+0x371/0x502 > Dec 29 22:33:51 linuxtest [1188725.045911] [<c05ee78c>] ? > ip_local_deliver_finish+0x0/0x171 > Dec 29 22:33:51 linuxtest [1188725.046045] [<c05ee88a>] > ip_local_deliver_finish+0xfe/0x171 > Dec 29 22:33:51 linuxtest [1188725.046155] [<c05ee95e>] > ip_local_deliver+0x61/0x66 > Dec 29 22:33:51 linuxtest [1188725.046301] [<c05ee531>] > ip_rcv_finish+0x289/0x2b1 > Dec 29 22:33:51 linuxtest [1188725.046429] [<c05ee75c>] ip_rcv+0x203/0x233 > Dec 29 22:33:51 linuxtest [1188725.046555] [<c05ca149>] > netif_receive_skb+0x335/0x350 > Dec 29 22:33:51 linuxtest [1188725.046664] [<c05ca1c6>] > process_backlog+0x62/0x88 > Dec 29 22:33:51 linuxtest [1188725.046809] [<c05ca6c5>] > net_rx_action+0x8e/0x16b > Dec 29 22:33:51 linuxtest [1188725.046917] [<c02335bb>] __do_softirq+0xa7/0x148 > Dec 29 22:33:51 linuxtest [1188725.047041] [<c0233682>] do_softirq+0x26/0x2b > Dec 29 22:33:51 linuxtest [1188725.047162] [<c0233764>] irq_exit+0x29/0x5c > Dec 29 22:33:51 linuxtest [1188725.047285] [<c0204365>] do_IRQ+0x81/0x95 > Dec 29 22:33:51 linuxtest [1188725.047409] [<c0202ec9>] > common_interrupt+0x29/0x30 > Dec 29 22:33:51 linuxtest [1188725.047536] [<c0208b74>] ? > default_idle+0x3e/0x5b > Dec 29 22:33:51 linuxtest [1188725.047664] [<c02479c9>] ? > clockevents_notify+0x60/0x65 > Dec 29 22:33:51 linuxtest [1188725.047790] [<c0208c49>] c1e_idle+0xb8/0xd2 > Dec 29 22:33:51 linuxtest [1188725.047913] [<c0201bba>] cpu_idle+0x45/0x5f > Dec 29 22:33:51 linuxtest [1188725.048030] [<c0643560>] rest_init+0x58/0x5a > Dec 29 22:33:51 linuxtest [1188725.048153] [<c084f7f9>] > start_kernel+0x2f0/0x2f5 > Dec 29 22:33:51 linuxtest [1188725.048271] [<c084f070>] > i386_start_kernel+0x70/0x77 > Dec 29 22:33:51 linuxtest [1188725.048404] Rebooting in 10 seconds.. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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