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Date: Wed, 23 Jul 2008 22:47:17 +0300 From: denys@...p.net.lb To: Jarek Poplawski <jarkao2@...il.com> Cc: denys@...p.net.lb, netdev@...r.kernel.org Subject: Re: NMI lockup, 2.6.26 release Seems none of patches help with issue. I will recheck if i apply them correctly. Here is latest. Jul 23 21:37:19 10.154.154.1 [28896.091934] Process swapper (pid: 0, ti=c0842000 task=f7c35c80 task.ti=f7c3d000) Jul 23 21:37:19 10.154.154.1 Jul 23 21:37:19 10.154.154.1 [28896.091934] Stack: Jul 23 21:37:19 10.154.154.1 f6ce64c4 Jul 23 21:37:19 10.154.154.1 f6ce64c4 Jul 23 21:37:19 10.154.154.1 f6ce64c4 Jul 23 21:37:19 10.154.154.1 c0842eec Jul 23 21:37:19 10.154.154.1 c01d7cc9 Jul 23 21:37:19 10.154.154.1 c2df6498 Jul 23 21:37:19 10.154.154.1 00000000 Jul 23 21:37:19 10.154.154.1 00000000 Jul 23 21:37:19 10.154.154.1 Jul 23 21:37:19 10.154.154.1 [28896.091934] Jul 23 21:37:19 10.154.154.1 f6ce64c4 Jul 23 21:37:19 10.154.154.1 f6ce64c8 Jul 23 21:37:19 10.154.154.1 c2df6490 Jul 23 21:37:19 10.154.154.1 c0842f0c Jul 23 21:37:19 10.154.154.1 c0133e9c Jul 23 21:37:19 10.154.154.1 00000001 Jul 23 21:37:19 10.154.154.1 f6ce64c4 Jul 23 21:37:19 10.154.154.1 00000000 Jul 23 21:37:19 10.154.154.1 Jul 23 21:37:19 10.154.154.1 [28896.091934] Jul 23 21:37:19 10.154.154.1 c2df6490 Jul 23 21:37:19 10.154.154.1 f6ce64c4 Jul 23 21:37:19 10.154.154.1 c2df6490 Jul 23 21:37:19 10.154.154.1 c0842f34 Jul 23 21:37:19 10.154.154.1 c01344d3 Jul 23 21:37:19 10.154.154.1 c2df6484 Jul 23 21:37:19 10.154.154.1 76103400 Jul 23 21:37:19 10.154.154.1 00001a45 Jul 23 21:37:19 10.154.154.1 Jul 23 21:37:19 10.154.154.1 [28896.091934] Call Trace: Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c01d7cc9>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 rb_insert_color+0x99/0xbc Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0133e9c>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 enqueue_hrtimer+0xfa/0x106 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c01344d3>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 hrtimer_start+0xee/0x118 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0267db2>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 qdisc_watchdog_schedule+0x19/0x1f Jul 23 21:37:19 10.154.154.1 [28896.091934] [<f89eadf3>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 htb_dequeue+0x6a8/0x6b3 [sch_htb] Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0266e5d>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 __qdisc_run+0x5f/0x191 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c025b1a5>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 net_tx_action+0xb4/0xda Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0125817>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 __do_softirq+0x6f/0xe9 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c010614b>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 do_softirq+0x5e/0xa8 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0146f79>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 handle_edge_irq+0x0/0x10a Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0125775>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 irq_exit+0x44/0x77 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0106235>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 do_IRQ+0xa0/0xb7 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0108fb5>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 mwait_idle+0x0/0x43 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c01042fa>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 common_interrupt+0x2e/0x34 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0108fb5>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 mwait_idle+0x0/0x43 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c01300d8>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 param_set_copystring+0x36/0x60 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0108fee>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 mwait_idle+0x39/0x43 Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c0102596>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 cpu_idle+0x9a/0xba Jul 23 21:37:19 10.154.154.1 [28896.091934] [<c02af0a7>] Jul 23 21:37:19 10.154.154.1 ? Jul 23 21:37:19 10.154.154.1 start_secondary+0x160/0x165 Jul 23 21:37:19 10.154.154.1 [28896.091934] ======================= Jul 23 21:37:19 10.154.154.1 [28896.091934] Code: Jul 23 21:37:19 10.154.154.1 09 Jul 23 21:37:19 10.154.154.1 8b Jul 23 21:37:19 10.154.154.1 01 Jul 23 21:37:19 10.154.154.1 83 Jul 23 21:37:19 10.154.154.1 e0 Jul 23 21:37:19 10.154.154.1 03 Jul 23 21:37:19 10.154.154.1 09 Jul 23 21:37:19 10.154.154.1 d8 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 01 Jul 23 21:37:19 10.154.154.1 8b Jul 23 21:37:19 10.154.154.1 02 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 5a Jul 23 21:37:19 10.154.154.1 08 Jul 23 21:37:19 10.154.154.1 83 Jul 23 21:37:19 10.154.154.1 e0 Jul 23 21:37:19 10.154.154.1 03 Jul 23 21:37:19 10.154.154.1 09 Jul 23 21:37:19 10.154.154.1 f0 Jul 23 21:37:19 10.154.154.1 85 Jul 23 21:37:19 10.154.154.1 f6 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 02 Jul 23 21:37:19 10.154.154.1 74 Jul 23 21:37:19 10.154.154.1 0f Jul 23 21:37:19 10.154.154.1 3b Jul 23 21:37:19 10.154.154.1 5e Jul 23 21:37:19 10.154.154.1 08 Jul 23 21:37:19 10.154.154.1 75 Jul 23 21:37:19 10.154.154.1 05 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 56 Jul 23 21:37:19 10.154.154.1 08 Jul 23 21:37:19 10.154.154.1 eb Jul 23 21:37:19 10.154.154.1 07 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 56 Jul 23 21:37:19 10.154.154.1 04 Jul 23 21:37:19 10.154.154.1 eb Jul 23 21:37:19 10.154.154.1 02 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 17 Jul 23 21:37:19 10.154.154.1 unparseable log message: "<8b> " Jul 23 21:37:19 10.154.154.1 03 Jul 23 21:37:19 10.154.154.1 83 Jul 23 21:37:19 10.154.154.1 e0 Jul 23 21:37:19 10.154.154.1 03 Jul 23 21:37:19 10.154.154.1 09 Jul 23 21:37:19 10.154.154.1 d0 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 03 Jul 23 21:37:19 10.154.154.1 5b Jul 23 21:37:19 10.154.154.1 5e Jul 23 21:37:19 10.154.154.1 5f Jul 23 21:37:19 10.154.154.1 5d Jul 23 21:37:19 10.154.154.1 c3 Jul 23 21:37:19 10.154.154.1 55 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 e5 Jul 23 21:37:19 10.154.154.1 57 Jul 23 21:37:19 10.154.154.1 89 Jul 23 21:37:19 10.154.154.1 d7 Jul 23 21:37:19 10.154.154.1 56 Jul 23 21:37:19 10.154.154.1 On Wednesday 23 July 2008, Jarek Poplawski wrote: > On Tue, Jul 22, 2008 at 11:46:36PM +0300, denys@...p.net.lb wrote: > > First patch - probably not related. Netconsole is on e100. > > Second patch looks reasonable, because there is external interface (it is router) and e1000e there, with enabled TSO. Maybe some scanning tools doing connect to SSH and... BOOM.. i will try to patch it, thanks a lot! > > On the other hand, it seems the corruption of skbs fixed by this > second patch should probably show in some other places... > > I wonder if you tried to run this without netconsole (or maybe > netconsole on another dev/driver) or without this NMI watchdog, > and similar lockups still happened? > > Jarek P. > > > > > On Tuesday 22 July 2008, Jarek Poplawski wrote: > > > Jarek Poplawski wrote, On 07/22/2008 10:13 PM: > > > > > > > denys@...p.net.lb wrote, On 07/22/2008 08:42 PM: > > > > > > > >> workload: ifb shapers, HTB, nat, 1 e1000, 3 e100 (heavily used only two e100) > > > >> > > > > > > > > > > > > Maybe it's unconnected but I'd recommend to try this fresh patch for > > > > possible problems with e1000e vs. netconsole: > > > > > > > > http://permalink.gmane.org/gmane.linux.network/100581 > > > > > > > > > ...and if you have TSO enabled, here is another "maybe unconnected" > > > recommendation: > > > > > > http://permalink.gmane.org/gmane.linux.network/99585 > > > > > > Jarek P. > > > > > > -- > > > 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 > > > > > > > > -- > 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 > -- 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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