[Ocfs2-users] Badness in __remove_from_page_cache and
page_remove_rmap
Silviu Marin-Caea
silviu_marin-caea at stargame.ro
Sun Dec 9 04:00:17 PST 2007
We have freshly installed cluster with SLES9 x86_64 + updates.
We are seeing big bunch of these errors on one node, but we can't tell what's
their effect.
The hardware is Dell PowerEdge 6850, quite new. Can hardware be a suspect?
Linux node3-cluster1 2.6.5-7.287.3-smp #1 SMP Tue Oct 2 07:31:36 UTC 2007
x86_64 x86_64 x86_64 GNU/Linux
Dec 9 09:26:28 node3-cluster1 kernel: Badness in __remove_from_page_cache at
mm/filemap.c:110
Dec 9 09:26:28 node3-cluster1 kernel:
Dec 9 09:26:28 node3-cluster1 kernel: Call
Trace:<ffffffff80168e5d>{__remove_from_page_cache+125}
<ffffffff80168f24>{remove_from_page_cach
e+68}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffff80171aaa>{truncate_complete_page+58}
<ffffffff80171bd3>{truncate_inode_pages+147}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffffa0489eb8>{:ocfs2:ocfs2_data_convert_worker+264}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffffa0489db0>{:ocfs2:ocfs2_data_convert_worker+0}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffffa0485d02>{:ocfs2:ocfs2_generic_unblock_lock+370}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffffa048605d>{:ocfs2:ocfs2_unblock_data+253}
<ffffffffa04824f9>{:ocfs2:ocfs2_process_blo
cked_lock+297}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffffa04b3393>{:ocfs2:ocfs2_vote_thread+531}
<ffffffff8013d620>{autoremove_wake_function+
0}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffff80133f10>{__wake_up_common+64}
<ffffffff8013d620>{autoremove_wake_function+0}
Dec 9 09:26:28 node3-cluster1 kernel:
<ffffffffa04b3180>{:ocfs2:ocfs2_vote_thread+0}
<ffffffff80153683>{kthread+243}
Dec 9 09:26:28 node3-cluster1 kernel: <ffffffff8011122f>{child_rip+8}
<ffffffff80153510>{keventd_create_kthread+0}
Dec 9 09:26:28 node3-cluster1 kernel: <ffffffff80153590>{kthread+0}
<ffffffff80111227>{child_rip+0}
Dec 9 09:26:28 node3-cluster1 kernel:
Dec 9 09:26:49 node3-cluster1 kernel: Badness in page_remove_rmap at
mm/objrmap.c:383
Dec 9 09:26:49 node3-cluster1 kernel:
Dec 9 09:26:49 node3-cluster1 kernel: Call
Trace:<ffffffff801808ef>{page_remove_rmap+223}
<ffffffff80177ae1>{unmap_vmas+1185}
Dec 9 09:26:49 node3-cluster1 kernel:
<ffffffff80135e00>{default_wake_function+0} <ffffffff8017c1dc>{do_munmap+556}
Dec 9 09:26:49 node3-cluster1 kernel:
<ffffffff8017c968>{sys_munmap+72} <ffffffff801106b4>{system_call+124}
Dec 9 09:26:49 node3-cluster1 kernel:
Dec 9 09:26:49 node3-cluster1 kernel: Badness in page_remove_rmap at
mm/objrmap.c:383
Dec 9 09:26:49 node3-cluster1 kernel:
Dec 9 09:26:49 node3-cluster1 kernel: Call
Trace:<ffffffff801808ef>{page_remove_rmap+223}
<ffffffff80177ae1>{unmap_vmas+1185}
Dec 9 09:26:49 node3-cluster1 kernel:
<ffffffff80135e00>{default_wake_function+0} <ffffffff8017c1dc>{do_munmap+556}
Dec 9 09:26:49 node3-cluster1 kernel:
<ffffffff8017c968>{sys_munmap+72} <ffffffff801106b4>{system_call+124}
Dec 9 09:26:49 node3-cluster1 kernel:
Thanks
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