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Date: Fri, 7 Nov 2008 02:12:23 +0000 (UTC) From: kenneth johansson <ken@...jo.org> To: linux-kernel@...r.kernel.org Subject: Re: [PATCH] NFS regression in 2.6.26?, "task blocked for more than 120 seconds" On Sun, 02 Nov 2008 14:40:47 +0000, Ian Campbell wrote: > On Sat, 2008-11-01 at 09:41 -0400, Trond Myklebust wrote: >> >> >> Have you tested with the TCP RST fix yet? It has been merged into >> mainline, so it should be in the latest 2.6.28-git, but I've attached >> it so you can apply it to your test kernel... > > I wasn't aware of it. I'll give it a go. > > Thanks, > Ian. >> I think I having the same problem as you. At least I have a gut feeling it's nfs related. What good and bad versions do you have so far in your bisecting. ?? I see the problem several times a day so it should be possible to at least try one or two versions per day. this is on a 2.6.27.2 client to a 2.6.26.3 server. -------- sudo grep blocked /var/log/syslog.0 Nov 5 02:06:27 duo kernel: [ 5080.947067] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 02:08:40 duo kernel: [ 5214.091071] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 02:10:49 duo kernel: [ 5342.940064] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 02:33:15 duo kernel: [ 6688.338072] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 02:35:44 duo kernel: [ 6837.588072] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 02:38:12 duo kernel: [ 6985.765070] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 02:40:37 duo kernel: [ 7130.720067] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 06:56:00 duo kernel: [22454.090070] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 07:51:38 duo kernel: [25791.279105] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 09:39:33 duo kernel: [32267.016068] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 09:41:55 duo kernel: [32408.750061] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 09:44:17 duo kernel: [32550.484061] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 09:46:37 duo kernel: [32691.144064] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 16:26:25 duo kernel: [56678.536068] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 16:28:50 duo kernel: [56823.492067] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 16:31:17 duo kernel: [56970.594061] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 16:33:44 duo kernel: [57117.697062] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 16:51:04 duo kernel: [58158.153065] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 18:00:39 duo kernel: [62256.625050] INFO: task hald-addon-stor:7110 blocked for more than 120 seconds. Nov 5 18:15:16 duo kernel: [63210.108080] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 18:24:08 duo kernel: [63741.610074] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 19:47:09 duo kernel: [68722.698056] INFO: task hald-addon-stor:7102 blocked for more than 120 seconds. Nov 5 19:47:53 duo kernel: [68722.698307] INFO: task hald-addon-stor:7105 blocked for more than 120 seconds. Nov 5 19:47:53 duo kernel: [68722.698513] INFO: task hald-addon-stor:7110 blocked for more than 120 seconds. Nov 5 19:47:53 duo kernel: [68755.984030] INFO: task scsi_eh_12:2687 blocked for more than 120 seconds. Nov 5 22:20:11 duo kernel: [77904.265068] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 22:23:10 duo kernel: [78083.580065] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 22:46:09 duo kernel: [79462.264081] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 5 23:22:05 duo kernel: [81599.010033] INFO: task scsi_eh_10:2675 blocked for more than 120 seconds. Nov 5 23:22:05 duo kernel: [81599.010253] INFO: task hald-addon-stor:7097 blocked for more than 120 seconds. Nov 5 23:22:05 duo kernel: [81599.010468] INFO: task hald-addon-stor:7102 blocked for more than 120 seconds. Nov 5 23:22:05 duo kernel: [81599.010674] INFO: task hald-addon-stor:7110 blocked for more than 120 seconds. Nov 6 01:46:31 duo kernel: [90209.346061] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 6 01:46:31 duo kernel: [90242.632048] INFO: task hald-addon-stor:7102 blocked for more than 120 seconds. Nov 6 01:46:31 duo kernel: [90242.632230] INFO: task hald-addon-stor:7105 blocked for more than 120 seconds. Nov 6 01:46:31 duo kernel: [90242.632368] INFO: task hald-addon-stor:7110 blocked for more than 120 seconds. Nov 6 01:46:31 duo kernel: [90275.918024] INFO: task scsi_eh_12:2687 blocked for more than 120 seconds. Nov 6 02:11:59 duo kernel: [91812.443070] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 6 02:14:12 duo kernel: [91945.587069] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 6 02:16:50 duo kernel: [92103.427069] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. Nov 6 02:28:26 duo kernel: [92759.483053] INFO: task hald-addon-usb-:7009 blocked for more than 120 seconds. Nov 6 02:28:26 duo kernel: [92759.483233] INFO: task hald-addon-stor:7105 blocked for more than 120 seconds. Nov 6 02:28:26 duo kernel: [92759.483447] INFO: task hald-addon-stor:7110 blocked for more than 120 seconds. Nov 6 02:28:26 duo kernel: [92792.769034] INFO: task scsi_eh_12:2687 blocked for more than 120 seconds. Nov 6 02:58:49 duo kernel: [94622.425059] INFO: task cpufreq-applet:11956 blocked for more than 120 seconds. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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