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Red Hat Bugzilla – Attachment 574102 Details for
Bug 808635
[nfs3/xfs] NFS server becomes temporarily unresponsive under heavy I/O on XFS filesystem
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Excerpt from /var/log/messages
wind-syslog.txt (text/plain), 10.65 KB, created by
Maciej Puzio
on 2012-03-30 23:05:45 UTC
(
hide
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Description:
Excerpt from /var/log/messages
Filename:
MIME Type:
Creator:
Maciej Puzio
Created:
2012-03-30 23:05:45 UTC
Size:
10.65 KB
patch
obsolete
>Mar 10 03:21:11 wind kernel: INFO: task lockd:2004 blocked for more than 120 seconds. >Mar 10 03:21:11 wind kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. >Mar 10 03:21:11 wind kernel: lockd D 0000000000000005 0 2004 2 0x00000080 >Mar 10 03:21:11 wind kernel: ffff880228145860 0000000000000046 0000000000000000 ffff880028395f80 >Mar 10 03:21:11 wind kernel: 0000000000000005 0000000000000006 ffff880228145800 ffffffff81061ff4 >Mar 10 03:21:11 wind kernel: ffff8802292070b8 ffff880228145fd8 000000000000f4e8 ffff8802292070b8 >Mar 10 03:21:11 wind kernel: Call Trace: >Mar 10 03:21:11 wind kernel: [<ffffffff81061ff4>] ? enqueue_task_fair+0x64/0x100 >Mar 10 03:21:11 wind kernel: [<ffffffff814ee01e>] __mutex_lock_slowpath+0x13e/0x180 >Mar 10 03:21:11 wind kernel: [<ffffffff814edebb>] mutex_lock+0x2b/0x50 >Mar 10 03:21:11 wind kernel: [<ffffffffa036b163>] xfs_reclaim_inodes_ag+0x283/0x300 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffffa036b25e>] xfs_reclaim_inode_shrink+0x7e/0x90 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffff8112984a>] shrink_slab+0x12a/0x1a0 >Mar 10 03:21:11 wind kernel: [<ffffffff8112b6af>] do_try_to_free_pages+0x2ff/0x520 >Mar 10 03:21:11 wind kernel: [<ffffffff81114a3f>] ? zone_watermark_ok+0x1f/0x30 >Mar 10 03:21:11 wind kernel: [<ffffffff8112babd>] try_to_free_pages+0x9d/0x130 >Mar 10 03:21:11 wind kernel: [<ffffffff8112cc10>] ? isolate_pages_global+0x0/0x350 >Mar 10 03:21:11 wind kernel: [<ffffffff81123a3d>] __alloc_pages_nodemask+0x40d/0x940 >Mar 10 03:21:11 wind kernel: [<ffffffffa055d800>] ? nlmsvc_lock+0x70/0x2b0 [lockd] >Mar 10 03:21:11 wind kernel: [<ffffffff81158a1a>] alloc_pages_current+0xaa/0x110 >Mar 10 03:21:11 wind kernel: [<ffffffffa051ff5c>] svc_recv+0xec/0x850 [sunrpc] >Mar 10 03:21:11 wind kernel: [<ffffffff8105e7f0>] ? default_wake_function+0x0/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffffa055c241>] lockd+0xc1/0x230 [lockd] >Mar 10 03:21:11 wind kernel: [<ffffffffa055c180>] ? lockd+0x0/0x230 [lockd] >Mar 10 03:21:11 wind kernel: [<ffffffff81090726>] kthread+0x96/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c14a>] child_rip+0xa/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffff81090690>] ? kthread+0x0/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c140>] ? child_rip+0x0/0x20 >Mar 10 03:21:11 wind kernel: INFO: task nfsd:2011 blocked for more than 120 seconds. >Mar 10 03:21:11 wind kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. >Mar 10 03:21:11 wind kernel: nfsd D 0000000000000004 0 2011 2 0x00000080 >Mar 10 03:21:11 wind kernel: ffff880226ab38c0 0000000000000046 0000000000000000 0000000000000000 >Mar 10 03:21:11 wind kernel: ffff8801fb0eb050 0000000000000023 ffff8801516a5b40 0000000000000082 >Mar 10 03:21:11 wind kernel: ffff880224fb7a78 ffff880226ab3fd8 000000000000f4e8 ffff880224fb7a78 >Mar 10 03:21:11 wind kernel: Call Trace: >Mar 10 03:21:11 wind kernel: [<ffffffff814ee01e>] __mutex_lock_slowpath+0x13e/0x180 >Mar 10 03:21:11 wind kernel: [<ffffffff814edebb>] mutex_lock+0x2b/0x50 >Mar 10 03:21:11 wind kernel: [<ffffffffa036b163>] xfs_reclaim_inodes_ag+0x283/0x300 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffffa036b25e>] xfs_reclaim_inode_shrink+0x7e/0x90 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffff8112984a>] shrink_slab+0x12a/0x1a0 >Mar 10 03:21:11 wind kernel: [<ffffffff8112b6af>] do_try_to_free_pages+0x2ff/0x520 >Mar 10 03:21:11 wind kernel: [<ffffffff81114a3f>] ? zone_watermark_ok+0x1f/0x30 >Mar 10 03:21:11 wind kernel: [<ffffffff8112babd>] try_to_free_pages+0x9d/0x130 >Mar 10 03:21:11 wind kernel: [<ffffffff8112cc10>] ? isolate_pages_global+0x0/0x350 >Mar 10 03:21:11 wind kernel: [<ffffffff81123a3d>] __alloc_pages_nodemask+0x40d/0x940 >Mar 10 03:21:11 wind kernel: [<ffffffff81158a1a>] alloc_pages_current+0xaa/0x110 >Mar 10 03:21:11 wind kernel: [<ffffffffa051ff5c>] svc_recv+0xec/0x850 [sunrpc] >Mar 10 03:21:11 wind kernel: [<ffffffff8105e7f0>] ? default_wake_function+0x0/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffffa059cb45>] nfsd+0xa5/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffffa059caa0>] ? nfsd+0x0/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffff81090726>] kthread+0x96/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c14a>] child_rip+0xa/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffff81090690>] ? kthread+0x0/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c140>] ? child_rip+0x0/0x20 >Mar 10 03:21:11 wind kernel: INFO: task nfsd:2013 blocked for more than 120 seconds. >Mar 10 03:21:11 wind kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. >Mar 10 03:21:11 wind kernel: nfsd D 0000000000000006 0 2013 2 0x00000080 >Mar 10 03:21:11 wind kernel: ffff880228dcb8c0 0000000000000046 0000000000000000 ffff880028255f80 >Mar 10 03:21:11 wind kernel: 0000000000000006 0000000000000001 ffff880228dcb860 ffffffff81061ff4 >Mar 10 03:21:11 wind kernel: ffff88022922c6b8 ffff880228dcbfd8 000000000000f4e8 ffff88022922c6b8 >Mar 10 03:21:11 wind kernel: Call Trace: >Mar 10 03:21:11 wind kernel: [<ffffffff81061ff4>] ? enqueue_task_fair+0x64/0x100 >Mar 10 03:21:11 wind kernel: [<ffffffff814ee01e>] __mutex_lock_slowpath+0x13e/0x180 >Mar 10 03:21:11 wind kernel: [<ffffffff814edebb>] mutex_lock+0x2b/0x50 >Mar 10 03:21:11 wind kernel: [<ffffffffa036b163>] xfs_reclaim_inodes_ag+0x283/0x300 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffffa036b25e>] xfs_reclaim_inode_shrink+0x7e/0x90 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffff8112984a>] shrink_slab+0x12a/0x1a0 >Mar 10 03:21:11 wind kernel: [<ffffffff8112b6af>] do_try_to_free_pages+0x2ff/0x520 >Mar 10 03:21:11 wind kernel: [<ffffffff81114a3f>] ? zone_watermark_ok+0x1f/0x30 >Mar 10 03:21:11 wind kernel: [<ffffffff8112babd>] try_to_free_pages+0x9d/0x130 >Mar 10 03:21:11 wind kernel: [<ffffffff8112cc10>] ? isolate_pages_global+0x0/0x350 >Mar 10 03:21:11 wind kernel: [<ffffffff81123a3d>] __alloc_pages_nodemask+0x40d/0x940 >Mar 10 03:21:11 wind kernel: [<ffffffff81158a1a>] alloc_pages_current+0xaa/0x110 >Mar 10 03:21:11 wind kernel: [<ffffffffa051ff5c>] svc_recv+0xec/0x850 [sunrpc] >Mar 10 03:21:11 wind kernel: [<ffffffff8105e7f0>] ? default_wake_function+0x0/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffffa059cb45>] nfsd+0xa5/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffffa059caa0>] ? nfsd+0x0/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffff81090726>] kthread+0x96/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c14a>] child_rip+0xa/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffff81090690>] ? kthread+0x0/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c140>] ? child_rip+0x0/0x20 >Mar 10 03:21:11 wind kernel: INFO: task nfsd:2018 blocked for more than 120 seconds. >Mar 10 03:21:11 wind kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. >Mar 10 03:21:11 wind kernel: nfsd D 0000000000000001 0 2018 2 0x00000080 >Mar 10 03:21:11 wind kernel: ffff880227ef58c0 0000000000000046 0000000000000000 ffff880028355f80 >Mar 10 03:21:11 wind kernel: 0000000000000001 0000000000000005 ffff880227ef5860 ffffffff81061ff4 >Mar 10 03:21:11 wind kernel: ffff880224e8e638 ffff880227ef5fd8 000000000000f4e8 ffff880224e8e638 >Mar 10 03:21:11 wind kernel: Call Trace: >Mar 10 03:21:11 wind kernel: [<ffffffff81061ff4>] ? enqueue_task_fair+0x64/0x100 >Mar 10 03:21:11 wind kernel: [<ffffffff814ee01e>] __mutex_lock_slowpath+0x13e/0x180 >Mar 10 03:21:11 wind kernel: [<ffffffff814edebb>] mutex_lock+0x2b/0x50 >Mar 10 03:21:11 wind kernel: [<ffffffffa036b163>] xfs_reclaim_inodes_ag+0x283/0x300 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffffa036b25e>] xfs_reclaim_inode_shrink+0x7e/0x90 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffff8112984a>] shrink_slab+0x12a/0x1a0 >Mar 10 03:21:11 wind kernel: [<ffffffff8112b6af>] do_try_to_free_pages+0x2ff/0x520 >Mar 10 03:21:11 wind kernel: [<ffffffff81114a3f>] ? zone_watermark_ok+0x1f/0x30 >Mar 10 03:21:11 wind kernel: [<ffffffff8112babd>] try_to_free_pages+0x9d/0x130 >Mar 10 03:21:11 wind kernel: [<ffffffff8112cc10>] ? isolate_pages_global+0x0/0x350 >Mar 10 03:21:11 wind kernel: [<ffffffff81123a3d>] __alloc_pages_nodemask+0x40d/0x940 >Mar 10 03:21:11 wind kernel: [<ffffffff81158a1a>] alloc_pages_current+0xaa/0x110 >Mar 10 03:21:11 wind kernel: [<ffffffffa051ff5c>] svc_recv+0xec/0x850 [sunrpc] >Mar 10 03:21:11 wind kernel: [<ffffffff8105e7f0>] ? default_wake_function+0x0/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffffa059cb45>] nfsd+0xa5/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffffa059caa0>] ? nfsd+0x0/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffff81090726>] kthread+0x96/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c14a>] child_rip+0xa/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffff81090690>] ? kthread+0x0/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c140>] ? child_rip+0x0/0x20 >Mar 10 03:21:11 wind kernel: INFO: task nfsd:2020 blocked for more than 120 seconds. >Mar 10 03:21:11 wind kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. >Mar 10 03:21:11 wind kernel: nfsd D 0000000000000006 0 2020 2 0x00000080 >Mar 10 03:21:11 wind kernel: ffff88022700b8c0 0000000000000046 ffff880028315fe8 ffff880028315f80 >Mar 10 03:21:11 wind kernel: 0000000000000006 0000000000000004 ffff88022700b860 ffffffff81061ff4 >Mar 10 03:21:11 wind kernel: ffff880225bd2678 ffff88022700bfd8 000000000000f4e8 ffff880225bd2678 >Mar 10 03:21:11 wind kernel: Call Trace: >Mar 10 03:21:11 wind kernel: [<ffffffff81061ff4>] ? enqueue_task_fair+0x64/0x100 >Mar 10 03:21:11 wind kernel: [<ffffffff814ee01e>] __mutex_lock_slowpath+0x13e/0x180 >Mar 10 03:21:11 wind kernel: [<ffffffff814edebb>] mutex_lock+0x2b/0x50 >Mar 10 03:21:11 wind kernel: [<ffffffffa036b163>] xfs_reclaim_inodes_ag+0x283/0x300 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffffa036b25e>] xfs_reclaim_inode_shrink+0x7e/0x90 [xfs] >Mar 10 03:21:11 wind kernel: [<ffffffff8112984a>] shrink_slab+0x12a/0x1a0 >Mar 10 03:21:11 wind kernel: [<ffffffff8112b6af>] do_try_to_free_pages+0x2ff/0x520 >Mar 10 03:21:11 wind kernel: [<ffffffff81114a3f>] ? zone_watermark_ok+0x1f/0x30 >Mar 10 03:21:11 wind kernel: [<ffffffff8112babd>] try_to_free_pages+0x9d/0x130 >Mar 10 03:21:11 wind kernel: [<ffffffff8112cc10>] ? isolate_pages_global+0x0/0x350 >Mar 10 03:21:11 wind kernel: [<ffffffff81123a3d>] __alloc_pages_nodemask+0x40d/0x940 >Mar 10 03:21:11 wind kernel: [<ffffffff81158a1a>] alloc_pages_current+0xaa/0x110 >Mar 10 03:21:11 wind kernel: [<ffffffffa051ff5c>] svc_recv+0xec/0x850 [sunrpc] >Mar 10 03:21:11 wind kernel: [<ffffffff8105e7f0>] ? default_wake_function+0x0/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffffa059cb45>] nfsd+0xa5/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffffa059caa0>] ? nfsd+0x0/0x160 [nfsd] >Mar 10 03:21:11 wind kernel: [<ffffffff81090726>] kthread+0x96/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c14a>] child_rip+0xa/0x20 >Mar 10 03:21:11 wind kernel: [<ffffffff81090690>] ? kthread+0x0/0xa0 >Mar 10 03:21:11 wind kernel: [<ffffffff8100c140>] ? child_rip+0x0/0x20
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bug 808635
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