[suse-sles-e] Badness in __remove_from_page_cache at mm/filemap.c:110

From: Silviu Marin-Caea (silviu_marin-caea_at_stargame.ro)
Date: Mon Dec 10 2007 - 18:18:38 CET

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From: Silviu Marin-Caea <silviu_marin-caea@stargame.ro>
Date: Mon, 10 Dec 2007 19:18:38 +0200
Message-Id: <200712101918.38574.silviu_marin-caea@stargame.ro>
Subject: [suse-sles-e] Badness in __remove_from_page_cache at mm/filemap.c:110

We are seeing a bunch of these messages from time to time. Anybody has a clue
about them?

Thanks

Dell PowerEdge 6850, SLES9 SP3 + upd
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

Badness in __remove_from_page_cache at mm/filemap.c:110
and
Badness in page_remove_rmap at mm/objrmap.c:383

Full log around these errors:

Badness in __remove_from_page_cache at mm/filemap.c:110
Dec 10 17:10:21 node3-cluster1 kernel:
Dec 10 17:10:21 node3-cluster1 kernel: Call
Trace:<ffffffff80168e5d>{__remove_from_page_cache+125}
<ffffffff80168f24>{remove_from_page_cach
e+68}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffff80171aaa>{truncate_complete_page+58}
<ffffffff80171bd3>{truncate_inode_pages+147}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffffa041ceb8>{:ocfs2:ocfs2_data_convert_worker+264}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffffa041cdb0>{:ocfs2:ocfs2_data_convert_worker+0}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffffa0418d02>{:ocfs2:ocfs2_generic_unblock_lock+370}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffffa041905d>{:ocfs2:ocfs2_unblock_data+253}
<ffffffffa04154f9>{:ocfs2:ocfs2_process_blo
cked_lock+297}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffffa0446393>{:ocfs2:ocfs2_vote_thread+531}
<ffffffff8013d620>{autoremove_wake_function+
0}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffff80133f10>{__wake_up_common+64}
<ffffffff8013d620>{autoremove_wake_function+0}
Dec 10 17:10:21 node3-cluster1 kernel:
<ffffffffa0446180>{:ocfs2:ocfs2_vote_thread+0}
<ffffffff80153683>{kthread+243}
Dec 10 17:10:21 node3-cluster1 kernel: <ffffffff8011122f>{child_rip+8}
<ffffffff80153510>{keventd_create_kthread+0}
Dec 10 17:10:21 node3-cluster1 kernel: <ffffffff80153590>{kthread+0}
<ffffffff80111227>{child_rip+0}

Dec 10 17:47:55 node3-cluster1 kernel: Badness in page_remove_rmap at
mm/objrmap.c:383
Dec 10 17:47:55 node3-cluster1 kernel:
Dec 10 17:47:55 node3-cluster1 kernel: Call
Trace:<ffffffff801808ef>{page_remove_rmap+223}
<ffffffff80177ae1>{unmap_vmas+1185}
Dec 10 17:47:55 node3-cluster1 kernel:
<ffffffff80135e00>{default_wake_function+0} <ffffffff8017c1dc>{do_munmap+556}
Dec 10 17:47:55 node3-cluster1 kernel:
<ffffffff8017c968>{sys_munmap+72} <ffffffff801106b4>{system_call+124}
Dec 10 17:47:55 node3-cluster1 kernel:

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