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Date: Sun, 10 Feb 2008 23:29:13 +0200 From: "Denys Fedoryshchenko" <denys@...p.net.lb> To: netdev@...r.kernel.org Subject: HTB(?) softlockup, vanilla 2.6.24 It is very difficult to reproduce, happened after running about 1month. No changes done in classes at that time Feb 10 15:53:22 SHAPER [ 8271.778915] BUG: NMI Watchdog detected LOCKUP Feb 10 15:53:22 SHAPER on CPU1, eip c01f0e5d, registers: Feb 10 15:53:22 SHAPER [ 8271.778952] Modules linked in: Feb 10 15:53:22 SHAPER netconsole Feb 10 15:53:22 SHAPER configfs Feb 10 15:53:22 SHAPER softdog Feb 10 15:53:22 SHAPER nf_nat_pptp Feb 10 15:53:22 SHAPER nf_conntrack_pptp Feb 10 15:53:22 SHAPER nf_conntrack_proto_gre Feb 10 15:53:22 SHAPER nf_nat_proto_gre Feb 10 15:53:22 SHAPER xt_tcpudp Feb 10 15:53:22 SHAPER ipt_TTL Feb 10 15:53:22 SHAPER ipt_ttl Feb 10 15:53:22 SHAPER xt_NOTRACK Feb 10 15:53:22 SHAPER iptable_raw Feb 10 15:53:22 SHAPER iptable_mangle Feb 10 15:53:22 SHAPER ifb Feb 10 15:53:22 SHAPER e1000e Feb 10 15:53:22 SHAPER em_nbyte Feb 10 15:53:22 SHAPER cls_tcindex Feb 10 15:53:22 SHAPER act_gact Feb 10 15:53:22 SHAPER cls_rsvp Feb 10 15:53:22 SHAPER sch_htb Feb 10 15:53:22 SHAPER cls_fw Feb 10 15:53:22 SHAPER act_mirred Feb 10 15:53:22 SHAPER em_u32 Feb 10 15:53:22 SHAPER sch_red Feb 10 15:53:22 SHAPER sch_sfq Feb 10 15:53:22 SHAPER sch_tbf Feb 10 15:53:22 SHAPER sch_teql Feb 10 15:53:22 SHAPER cls_basic Feb 10 15:53:22 SHAPER act_police Feb 10 15:53:22 SHAPER sch_gred Feb 10 15:53:22 SHAPER act_pedit Feb 10 15:53:22 SHAPER sch_hfsc Feb 10 15:53:22 SHAPER cls_rsvp6 Feb 10 15:53:22 SHAPER sch_ingress Feb 10 15:53:22 SHAPER em_meta Feb 10 15:53:22 SHAPER em_text Feb 10 15:53:22 SHAPER act_ipt Feb 10 15:53:22 SHAPER sch_dsmark Feb 10 15:53:22 SHAPER sch_prio Feb 10 15:53:22 SHAPER sch_netem Feb 10 15:53:22 SHAPER act_simple Feb 10 15:53:22 SHAPER cls_u32 Feb 10 15:53:22 SHAPER em_cmp Feb 10 15:53:22 SHAPER sch_cbq Feb 10 15:53:22 SHAPER cls_route Feb 10 15:53:22 SHAPER xt_TCPMSS Feb 10 15:53:22 SHAPER iptable_nat Feb 10 15:53:22 SHAPER nf_conntrack_ipv4 Feb 10 15:53:22 SHAPER ipt_LOG Feb 10 15:53:22 SHAPER ipt_MASQUERADE Feb 10 15:53:22 SHAPER ipt_REDIRECT Feb 10 15:53:22 SHAPER nf_nat Feb 10 15:53:22 SHAPER nf_conntrack Feb 10 15:53:22 SHAPER nfnetlink Feb 10 15:53:22 SHAPER iptable_filter Feb 10 15:53:22 SHAPER ip_tables Feb 10 15:53:22 SHAPER x_tables Feb 10 15:53:22 SHAPER 8021q Feb 10 15:53:22 SHAPER tun Feb 10 15:53:22 SHAPER tulip Feb 10 15:53:22 SHAPER r8169 Feb 10 15:53:22 SHAPER sky2 Feb 10 15:53:22 SHAPER via_velocity Feb 10 15:53:22 SHAPER via_rhine Feb 10 15:53:22 SHAPER sis900 Feb 10 15:53:22 SHAPER ne2k_pci Feb 10 15:53:22 SHAPER 8390 Feb 10 15:53:22 SHAPER skge Feb 10 15:53:22 SHAPER tg3 Feb 10 15:53:22 SHAPER 8139too Feb 10 15:53:22 SHAPER e1000 Feb 10 15:53:22 SHAPER e100 Feb 10 15:53:22 SHAPER usb_storage Feb 10 15:53:22 SHAPER mtdblock Feb 10 15:53:22 SHAPER mtd_blkdevs Feb 10 15:53:22 SHAPER usbhid Feb 10 15:53:22 SHAPER uhci_hcd Feb 10 15:53:22 SHAPER ehci_hcd Feb 10 15:53:22 SHAPER ohci_hcd Feb 10 15:53:22 SHAPER usbcore Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779291] Feb 10 15:53:22 SHAPER [ 8271.779307] Pid: 0, comm: swapper Not tainted (2.6.24-build-0021 #26) Feb 10 15:53:22 SHAPER [ 8271.779327] EIP: 0060:[<c01f0e5d>] EFLAGS: 00000082 CPU: 1 Feb 10 15:53:22 SHAPER [ 8271.779349] EIP is at __rb_rotate_right+0x5/0x50 Feb 10 15:53:22 SHAPER [ 8271.779366] EAX: f76494a4 EBX: f76494a4 ECX: f76494a4 EDX: c1ff5f80 Feb 10 15:53:22 SHAPER [ 8271.779386] ESI: f76494a4 EDI: c1ff5f80 EBP: 00000000 ESP: f7c29c70 Feb 10 15:53:22 SHAPER [ 8271.779406] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Feb 10 15:53:22 SHAPER [ 8271.779425] Process swapper (pid: 0, ti=f7c28000 task=f7c20a60 task.ti=f7c28000) Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779446] Stack: Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER c01f0ef4 Feb 10 15:53:22 SHAPER c1ff5f80 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a8 Feb 10 15:53:22 SHAPER c1ff5f78 Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779493] Feb 10 15:53:22 SHAPER [ 8271.779307] Pid: 0, comm: swapper Not tainted (2.6.24-build-0021 #26) Feb 10 15:53:22 SHAPER [ 8271.779327] EIP: 0060:[<c01f0e5d>] EFLAGS: 00000082 CPU: 1 Feb 10 15:53:22 SHAPER [ 8271.779349] EIP is at __rb_rotate_right+0x5/0x50 Feb 10 15:53:22 SHAPER [ 8271.779366] EAX: f76494a4 EBX: f76494a4 ECX: f76494a4 EDX: c1ff5f80 Feb 10 15:53:22 SHAPER [ 8271.779386] ESI: f76494a4 EDI: c1ff5f80 EBP: 00000000 ESP: f7c29c70 Feb 10 15:53:22 SHAPER [ 8271.779406] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Feb 10 15:53:22 SHAPER [ 8271.779425] Process swapper (pid: 0, ti=f7c28000 task=f7c20a60 task.ti=f7c28000) Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779446] Stack: Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER c01f0ef4 Feb 10 15:53:22 SHAPER c1ff5f80 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a8 Feb 10 15:53:22 SHAPER c1ff5f78 Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779493] Feb 10 15:53:22 SHAPER 00000000 Feb 10 15:53:22 SHAPER c0134741 Feb 10 15:53:22 SHAPER 00000001 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER f76494a4 Feb 10 15:53:22 SHAPER d2607800 Feb 10 15:53:22 SHAPER 00000778 Feb 10 15:53:22 SHAPER c1ff5f78 Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779541] Feb 10 15:53:22 SHAPER c0134d64 Feb 10 15:53:22 SHAPER 00fac3e0 Feb 10 15:53:22 SHAPER c1ff5f78 Feb 10 15:53:22 SHAPER 00000000 Feb 10 15:53:22 SHAPER 00000286 Feb 10 15:53:22 SHAPER f7649000 Feb 10 15:53:22 SHAPER f75f6800 Feb 10 15:53:22 SHAPER 00000000 Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER [ 8271.779589] Call Trace: Feb 10 15:53:22 SHAPER [ 8271.779620] [<c01f0ef4>] Feb 10 15:53:22 SHAPER rb_insert_color+0x4c/0xad Feb 10 15:53:22 SHAPER [ 8271.779641] [<c0134741>] Feb 10 15:53:22 SHAPER enqueue_hrtimer+0xd7/0xe2 Feb 10 15:53:22 SHAPER [ 8271.779661] [<c0134d64>] Feb 10 15:53:22 SHAPER hrtimer_start+0xda/0xf4 Feb 10 15:53:22 SHAPER [ 8271.779682] [<c027ec43>] Feb 10 15:53:22 SHAPER qdisc_watchdog_schedule+0x1e/0x21 Feb 10 15:53:22 SHAPER [ 8271.779704] [<f89f8fe6>] Feb 10 15:53:22 SHAPER htb_dequeue+0x6ef/0x6fb [sch_htb] Feb 10 15:53:22 SHAPER [ 8271.779726] [<f89e33e0>] Feb 10 15:53:22 SHAPER sfq_drop+0x5e/0x221 [sch_sfq] Feb 10 15:53:22 SHAPER [ 8271.779749] [<c027dfdf>] Feb 10 15:53:22 SHAPER [ 8271.779749] [<c027dfdf>] Feb 10 15:53:22 SHAPER tc_classify+0x17/0x7c Feb 10 15:53:22 SHAPER [ 8271.779771] [<f89f76e1>] Feb 10 15:53:22 SHAPER htb_classify+0xf0/0x157 [sch_htb] Feb 10 15:53:22 SHAPER [ 8271.779794] [<c027da0e>] Feb 10 15:53:22 SHAPER __qdisc_run+0x2a/0x163 Feb 10 15:53:22 SHAPER [ 8271.779814] [<c02728cc>] Feb 10 15:53:22 SHAPER dev_queue_xmit+0x18b/0x2ab Feb 10 15:53:22 SHAPER [ 8271.779835] [<f89eb189>] Feb 10 15:53:22 SHAPER tcf_mirred+0x14b/0x168 [act_mirred] Feb 10 15:53:22 SHAPER [ 8271.779857] [<f89eb03e>] Feb 10 15:53:22 SHAPER tcf_mirred+0x0/0x168 [act_mirred] Feb 10 15:53:22 SHAPER [ 8271.779878] [<c0280019>] Feb 10 15:53:22 SHAPER tcf_action_exec+0x3d/0x6f Feb 10 15:53:22 SHAPER [ 8271.779898] [<f89b55a2>] Feb 10 15:53:22 SHAPER u32_classify+0x114/0x23e [cls_u32] Feb 10 15:53:22 SHAPER [ 8271.779922] [<f897915e>] Feb 10 15:53:22 SHAPER ipv4_confirm+0x34/0x39 [nf_conntrack_ipv4] Feb 10 15:53:22 SHAPER [ 8271.779945] [<f897912a>] Feb 10 15:53:22 SHAPER ipv4_confirm+0x0/0x39 [nf_conntrack_ipv4] Feb 10 15:53:22 SHAPER [ 8271.779967] [<c027da81>] Feb 10 15:53:22 SHAPER __qdisc_run+0x9d/0x163 Feb 10 15:53:22 SHAPER [ 8271.779989] [<c027ddf8>] Feb 10 15:53:22 SHAPER tc_classify_compat+0x28/0x56 Feb 10 15:53:22 SHAPER [ 8271.780009] [<c027dfdf>] Feb 10 15:53:22 SHAPER tc_classify+0x17/0x7c Feb 10 15:53:22 SHAPER [ 8271.780028] [<c027010d>] Feb 10 15:53:22 SHAPER netif_receive_skb+0x250/0x3e2 Feb 10 15:53:22 SHAPER [ 8271.780049] [<f89c70e3>] Feb 10 15:53:22 SHAPER ingress_enqueue+0x16/0x4f [sch_ingress] Feb 10 15:53:22 SHAPER [ 8271.780071] [<c02700f3>] Feb 10 15:53:22 SHAPER netif_receive_skb+0x236/0x3e2 Feb 10 15:53:22 SHAPER [ 8271.780090] [<c028ac4d>] Feb 10 15:53:22 SHAPER ip_rcv+0x1fc/0x237 Feb 10 15:53:22 SHAPER [ 8271.780109] [<c02835e6>] Feb 10 15:53:22 SHAPER netlink_seq_next+0x1f/0xa8 Feb 10 15:53:22 SHAPER [ 8271.780131] [<f88d39a1>] Feb 10 15:53:22 SHAPER e100_poll+0x157/0x26a [e100] Feb 10 15:53:22 SHAPER [ 8271.780157] [<c0272110>] Feb 10 15:53:22 SHAPER net_rx_action+0x8d/0x1ad Feb 10 15:53:22 SHAPER [ 8271.780176] [<c02722d8>] Feb 10 15:53:22 SHAPER net_tx_action+0xa8/0xcc Feb 10 15:53:22 SHAPER [ 8271.780197] [<c0126a82>] Feb 10 15:53:22 SHAPER __do_softirq+0x5d/0xc1 Feb 10 15:53:22 SHAPER [ 8271.780217] [<c0126b18>] Feb 10 15:53:22 SHAPER do_softirq+0x32/0x36 Feb 10 15:53:22 SHAPER [ 8271.780236] [<c0126d6a>] Feb 10 15:53:22 SHAPER irq_exit+0x38/0x6b Feb 10 15:53:22 SHAPER [ 8271.780254] [<c01074f5>] Feb 10 15:53:22 SHAPER do_IRQ+0x5c/0x73 Feb 10 15:53:22 SHAPER [ 8271.780275] [<c0106cc2>] Feb 10 15:53:22 SHAPER do_nmi+0x97/0x24d Feb 10 15:53:22 SHAPER [ 8271.780295] [<c010577b>] Feb 10 15:53:22 SHAPER common_interrupt+0x23/0x28 Feb 10 15:53:22 SHAPER [ 8271.780317] [<c0103243>] Feb 10 15:53:22 SHAPER mwait_idle_with_hints+0x3c/0x40 Feb 10 15:53:22 SHAPER [ 8271.780338] [<c0103247>] Feb 10 15:53:22 SHAPER mwait_idle+0x0/0xa Feb 10 15:53:22 SHAPER [ 8271.780356] [<c010357e>] Feb 10 15:53:22 SHAPER cpu_idle+0x98/0xb9 Feb 10 15:53:22 SHAPER [ 8271.780380] ======================= Feb 10 15:53:22 SHAPER [ 8271.780396] Code: Feb 10 15:53:22 SHAPER 09 Feb 10 15:53:22 SHAPER f0 Feb 10 15:53:22 SHAPER 85 Feb 10 15:53:22 SHAPER f6 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER 02 Feb 10 15:53:22 SHAPER 74 Feb 10 15:53:22 SHAPER 0f Feb 10 15:53:22 SHAPER 3b Feb 10 15:53:22 SHAPER 5e Feb 10 15:53:22 SHAPER 08 Feb 10 15:53:22 SHAPER 75 Feb 10 15:53:22 SHAPER 05 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER 56 Feb 10 15:53:22 SHAPER 08 Feb 10 15:53:22 SHAPER eb Feb 10 15:53:22 SHAPER 07 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER 56 Feb 10 15:53:22 SHAPER 04 Feb 10 15:53:22 SHAPER eb Feb 10 15:53:22 SHAPER 02 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER 17 Feb 10 15:53:22 SHAPER 8b Feb 10 15:53:22 SHAPER 03 Feb 10 15:53:22 SHAPER 83 Feb 10 15:53:22 SHAPER e0 Feb 10 15:53:22 SHAPER 03 Feb 10 15:53:22 SHAPER 09 Feb 10 15:53:22 SHAPER d0 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER 03 Feb 10 15:53:22 SHAPER 5b Feb 10 15:53:22 SHAPER 5e Feb 10 15:53:22 SHAPER 5f Feb 10 15:53:22 SHAPER c3 Feb 10 15:53:22 SHAPER 57 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER d7 Feb 10 15:53:22 SHAPER 56 Feb 10 15:53:22 SHAPER 53 Feb 10 15:53:22 SHAPER Feb 10 15:53:22 SHAPER c3 Feb 10 15:53:22 SHAPER 8b Feb 10 15:53:22 SHAPER 50 Feb 10 15:53:22 SHAPER 08 Feb 10 15:53:22 SHAPER 8b Feb 10 15:53:22 SHAPER 30 Feb 10 15:53:22 SHAPER 8b Feb 10 15:53:22 SHAPER 4a Feb 10 15:53:22 SHAPER 04 Feb 10 15:53:22 SHAPER 83 Feb 10 15:53:22 SHAPER e6 Feb 10 15:53:22 SHAPER fc Feb 10 15:53:22 SHAPER 85 Feb 10 15:53:22 SHAPER c9 Feb 10 15:53:22 SHAPER 89 Feb 10 15:53:22 SHAPER 48 Feb 10 15:53:22 SHAPER 08 Feb 10 15:53:22 SHAPER 74 Feb 10 15:53:22 SHAPER 09 Feb 10 15:53:22 SHAPER 8b Feb 10 15:53:22 SHAPER -- Denys Fedoryshchenko Technical Manager Virtual ISP S.A.L. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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