Hello,<br>Two servers are using iscsi to mount lun's from a SAN. The filesystem used is ocfs2 with Debian 6, with a multipath configuration.<br>The two servers are working well together but something hangs one of the server. Look at� dmesg outout:<br>
<br>[431163.609779] o2net: connection to node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a> has been idle for 30.0 seconds, shutting it down.<br>[431163.609788] (0,0):o2net_idle_timer:1495 here are some times that might help debug the situation: (tmr 1302076000.284162 now 1302076030.282028 dr 1302076000.284145 adv 1302076000.284167:1302076000.284168 func (7e2ba784:504) 1302075956.329407:1302075956.329419)<br>
[431163.609824] o2net: no longer connected to node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a><br>[431166.605867] o2net: accepted connection from node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a><br>
[431708.706720] o2net: connection to node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a> has been idle for 30.0 seconds, shutting it down.<br>[431708.706727] (0,0):o2net_idle_timer:1495 here are some times that might help debug the situation: (tmr 1302076546.346741 now 1302076576.346061 dr 1302076546.346724 adv 1302076546.346745:1302076546.346746 func (4a2f0abe:504) 1302076546.346523:1302076546.346530)<br>
[431708.706751] o2net: no longer connected to node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a><br>[431711.700987] o2net: accepted connection from node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a><br>
[545691.126992] o2net: connection to node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a> has been idle for 30.0 seconds, shutting it down.<br>[545691.127004] (0,0):o2net_idle_timer:1495 here are some times that might help debug the situation: (tmr 1302190729.946098 now 1302190759.945976 dr 1302190729.946089 adv 1302190729.946098:1302190729.946099 func (1ad60b89:504) 1302190721.951800:1302190721.951808)<br>
[545691.127042] o2net: no longer connected to node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a><br>[545691.127065] (4807,14):dlm_send_proxy_ast_msg:456 ERROR: status = -112<br>[545691.127072] (4621,2):dlm_send_proxy_ast_msg:456 ERROR: status = -112<br>
[545691.127075] (4621,2):dlm_flush_asts:599 ERROR: status = -112<br>[545691.127167] (4807,14):dlm_flush_asts:599 ERROR: status = -112<br>[545694.118819] o2net: accepted connection from node kvs2 (num 2) at <a href="http://192.168.0.25:7777">192.168.0.25:7777</a><br>
[545876.330611] INFO: task events/0:51 blocked for more than 120 seconds.<br>[545876.330649] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[545876.330693] events/0����� D ffff88033ac0fa20���� 0��� 51����� 2 0x00000000<br>
[545876.330697]� ffffffff814611f0 0000000000000046 0000000000000000 ffffffff811f6e95<br>[545876.330700]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e581fd8<br>[545876.330703]� 0000000000015780 0000000000015780 ffff88062e578000 ffff88062e5782f8<br>
[545876.330706] Call Trace:<br>[545876.330714]� [<ffffffff811f6e95>] ? extract_buf+0x91/0x12d<br>[545876.330718]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[545876.330721]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>
[545876.330729]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>[545876.330732]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[545876.330737]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>
[545876.330755]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>[545876.330758]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[545876.330766]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>
[545876.330773]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[545876.330780]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[545876.330787]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>
[545876.330790]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>[545876.330797]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[545876.330800]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>
[545876.330807]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>[545876.330810]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[545876.330812]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>
[545876.330814]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>[545876.330818]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[545876.330820]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[545876.330822]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>
[545876.330824] INFO: task events/1:52 blocked for more than 120 seconds.<br>[545876.330852] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[545876.330896] events/1����� D 0000000000000000���� 0��� 52����� 2 0x00000000<br>
[545876.330899]� ffff88062e463880 0000000000000046 0000000000000000 0000000000000000<br>[545876.330901]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e5a3fd8<br>[545876.330904]� 0000000000015780 0000000000015780 ffff88062e578710 ffff88062e578a08<br>
[545876.330906] Call Trace:<br>[545876.330909]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[545876.330911]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[545876.330914]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>
[545876.330916]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[545876.330918]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[545876.330925]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>
[545876.330928]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[545876.330935]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[545876.330942]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[545876.330949]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[545876.330956]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[545876.330959]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>
[545876.330966]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[545876.330968]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[545876.330975]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>
[545876.330977]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[545876.330980]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[545876.330982]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>
[545876.330984]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[545876.330987]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[545876.330990]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>[545996.118082] INFO: task events/0:51 blocked for more than 120 seconds.<br>
[545996.118113] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[545996.118158] events/0����� D ffff88033ac0fa20���� 0��� 51����� 2 0x00000000<br>[545996.118162]� ffffffff814611f0 0000000000000046 0000000000000000 ffffffff811f6e95<br>
[545996.118165]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e581fd8<br>[545996.118168]� 0000000000015780 0000000000015780 ffff88062e578000 ffff88062e5782f8<br>[545996.118171] Call Trace:<br>[545996.118179]� [<ffffffff811f6e95>] ? extract_buf+0x91/0x12d<br>
[545996.118183]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[545996.118187]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[545996.118191]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>
[545996.118193]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[545996.118197]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[545996.118213]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>
[545996.118216]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[545996.118224]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[545996.118232]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[545996.118239]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[545996.118247]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[545996.118250]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>
[545996.118257]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[545996.118261]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[545996.118269]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>
[545996.118272]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[545996.118274]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[545996.118276]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>
[545996.118280]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[545996.118282]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[545996.118284]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>[545996.118286] INFO: task events/1:52 blocked for more than 120 seconds.<br>
[545996.118314] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[545996.118359] events/1����� D 0000000000000000���� 0��� 52����� 2 0x00000000<br>[545996.118362]� ffff88062e463880 0000000000000046 0000000000000000 0000000000000000<br>
[545996.118365]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e5a3fd8<br>[545996.118368]� 0000000000015780 0000000000015780 ffff88062e578710 ffff88062e578a08<br>[545996.118370] Call Trace:<br>[545996.118374]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>
[545996.118376]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[545996.118379]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>[545996.118381]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>
[545996.118384]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[545996.118392]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>[545996.118395]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>
[545996.118402]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[545996.118409]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[545996.118416]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[545996.118425]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[545996.118428]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>[545996.118438]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>
[545996.118441]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[545996.118451]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>[545996.118454]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>
[545996.118458]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[545996.118461]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>[545996.118464]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[545996.118467]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>
[545996.118469]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>[546115.905565] INFO: task events/0:51 blocked for more than 120 seconds.<br>[546115.905596] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>
[546115.905643] events/0����� D ffff88033ac0fa20���� 0��� 51����� 2 0x00000000<br>[546115.905648]� ffffffff814611f0 0000000000000046 0000000000000000 ffffffff811f6e95<br>[546115.905651]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e581fd8<br>
[546115.905655]� 0000000000015780 0000000000015780 ffff88062e578000 ffff88062e5782f8<br>[546115.905659] Call Trace:<br>[546115.905667]� [<ffffffff811f6e95>] ? extract_buf+0x91/0x12d<br>[546115.905672]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>
[546115.905675]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[546115.905679]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>[546115.905681]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>
[546115.905685]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[546115.905701]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>[546115.905704]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>
[546115.905711]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[546115.905719]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546115.905726]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[546115.905733]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[546115.905736]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>[546115.905743]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>
[546115.905747]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[546115.905754]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>[546115.905757]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>
[546115.905759]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[546115.905761]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>[546115.905765]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[546115.905767]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>
[546115.905769]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>[546115.905771] INFO: task events/1:52 blocked for more than 120 seconds.<br>[546115.905799] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>
[546115.905843] events/1����� D 0000000000000000���� 0��� 52����� 2 0x00000000<br>[546115.905846]� ffff88062e463880 0000000000000046 0000000000000000 0000000000000000<br>[546115.905848]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e5a3fd8<br>
[546115.905851]� 0000000000015780 0000000000015780 ffff88062e578710 ffff88062e578a08<br>[546115.905853] Call Trace:<br>[546115.905856]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[546115.905858]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>
[546115.905860]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>[546115.905862]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[546115.905865]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>
[546115.905872]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>[546115.905875]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[546115.905882]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>
[546115.905889]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546115.905896]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546115.905903]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>
[546115.905905]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>[546115.905912]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[546115.905915]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>
[546115.905922]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>[546115.905924]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[546115.905927]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>
[546115.905929]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>[546115.905931]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[546115.905933]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[546115.905935]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>
[546235.692857] INFO: task events/0:51 blocked for more than 120 seconds.<br>[546235.692890] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[546235.692939] events/0����� D ffff88033ac0fa20���� 0��� 51����� 2 0x00000000<br>
[546235.692943]� ffffffff814611f0 0000000000000046 0000000000000000 ffffffff811f6e95<br>[546235.692946]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e581fd8<br>[546235.692949]� 0000000000015780 0000000000015780 ffff88062e578000 ffff88062e5782f8<br>
[546235.692951] Call Trace:<br>[546235.692959]� [<ffffffff811f6e95>] ? extract_buf+0x91/0x12d<br>[546235.692964]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[546235.692967]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>
[546235.692971]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>[546235.692973]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[546235.692977]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>
[546235.692994]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>[546235.692996]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[546235.693004]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>
[546235.693011]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546235.693018]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546235.693031]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>
[546235.693034]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>[546235.693041]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[546235.693045]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>
[546235.693052]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>[546235.693055]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[546235.693057]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>
[546235.693059]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>[546235.693063]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[546235.693066]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[546235.693070]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>
[546235.693073] INFO: task events/1:52 blocked for more than 120 seconds.<br>[546235.693102] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[546235.693147] events/1����� D 0000000000000000���� 0��� 52����� 2 0x00000000<br>
[546235.693150]� ffff88062e463880 0000000000000046 0000000000000000 0000000000000000<br>[546235.693153]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e5a3fd8<br>[546235.693155]� 0000000000015780 0000000000015780 ffff88062e578710 ffff88062e578a08<br>
[546235.693158] Call Trace:<br>[546235.693160]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[546235.693163]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[546235.693166]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>
[546235.693168]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[546235.693171]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[546235.693180]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>
[546235.693183]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[546235.693191]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[546235.693199]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[546235.693207]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546235.693216]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[546235.693219]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>
[546235.693228]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[546235.693231]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[546235.693241]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>
[546235.693244]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[546235.693247]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[546235.693250]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>
[546235.693253]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[546235.693255]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[546235.693257]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>[546355.480513] INFO: task events/0:51 blocked for more than 120 seconds.<br>
[546355.480543] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[546355.480588] events/0����� D ffff88033ac0fa20���� 0��� 51����� 2 0x00000000<br>[546355.480592]� ffffffff814611f0 0000000000000046 0000000000000000 ffffffff811f6e95<br>
[546355.480596]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e581fd8<br>[546355.480600]� 0000000000015780 0000000000015780 ffff88062e578000 ffff88062e5782f8<br>[546355.480602] Call Trace:<br>[546355.480610]� [<ffffffff811f6e95>] ? extract_buf+0x91/0x12d<br>
[546355.480615]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>[546355.480618]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[546355.480622]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>
[546355.480624]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>[546355.480628]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[546355.480644]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>
[546355.480647]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>[546355.480654]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[546355.480662]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[546355.480669]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546355.480676]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[546355.480679]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>
[546355.480686]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>[546355.480690]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[546355.480697]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>
[546355.480700]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>[546355.480702]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[546355.480704]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>
[546355.480708]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[546355.480710]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>[546355.480712]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br>[546355.480714] INFO: task events/1:52 blocked for more than 120 seconds.<br>
[546355.480742] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br>[546355.480786] events/1����� D 0000000000000000���� 0��� 52����� 2 0x00000000<br>[546355.480789]� ffff88062e463880 0000000000000046 0000000000000000 0000000000000000<br>
[546355.480792]� 0000000000000000 0000000000000000 000000000000f9e0 ffff88062e5a3fd8<br>[546355.480794]� 0000000000015780 0000000000015780 ffff88062e578710 ffff88062e578a08<br>[546355.480797] Call Trace:<br>[546355.480799]� [<ffffffff812fabfc>] ? schedule_timeout+0x2e/0xdd<br>
[546355.480801]� [<ffffffff811971bb>] ? __bitmap_weight+0x3a/0x7e<br>[546355.480804]� [<ffffffff8103a6e1>] ? scale_rt_power+0x1f/0x65<br>[546355.480806]� [<ffffffff812faab5>] ? wait_for_common+0xde/0x15b<br>
[546355.480808]� [<ffffffff8104a274>] ? default_wake_function+0x0/0x9<br>[546355.480816]� [<ffffffffa0331c7a>] ? __ocfs2_cluster_lock+0x8a4/0x8c5 [ocfs2]<br>[546355.480818]� [<ffffffff812fa83f>] ? thread_return+0x79/0xe0<br>
[546355.480825]� [<ffffffffa0331cb0>] ? ocfs2_cluster_lock+0x15/0x17 [ocfs2]<br>[546355.480832]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>[546355.480840]� [<ffffffffa033344a>] ? ocfs2_orphan_scan_lock+0x5d/0xa8 [ocfs2]<br>
[546355.480850]� [<ffffffffa0344a96>] ? ocfs2_queue_orphan_scan+0x29/0x126 [ocfs2]<br>[546355.480853]� [<ffffffff812fb175>] ? mutex_lock+0xd/0x31<br>[546355.480863]� [<ffffffffa0344bb8>] ? ocfs2_orphan_scan_work+0x25/0x4d [ocfs2]<br>
[546355.480870]� [<ffffffff810616ff>] ? worker_thread+0x188/0x21d<br>[546355.480880]� [<ffffffffa0344b93>] ? ocfs2_orphan_scan_work+0x0/0x4d [ocfs2]<br>[546355.480883]� [<ffffffff81064d2a>] ? autoremove_wake_function+0x0/0x2e<br>
[546355.480887]� [<ffffffff81061577>] ? worker_thread+0x0/0x21d<br>[546355.480889]� [<ffffffff81064a5d>] ? kthread+0x79/0x81<br>[546355.480892]� [<ffffffff81011baa>] ? child_rip+0xa/0x20<br>[546355.480894]� [<ffffffff810649e4>] ? kthread+0x0/0x81<br>
[546355.480896]� [<ffffffff81011ba0>] ? child_rip+0x0/0x20<br><br><br>I can't access to the server. Not graphical or ssh access is possible.. But I can execute remote commands via ssh:<br>server1# ssh root@server2 'dmesg'<br>
<br>I try to umount ocfs2 mounted devices but it was not possible.<br><br>Remote reboot started but didn't finished.<br><br>Is there any option?<br clear="all"><br>-- <br>Xavier Dium�<br><a href="http://socaqui.cat">http://socaqui.cat</a><br>