2.6.11.3 2.6.11.6 2.6.12 2.6.13rc3 Badness in blk_remove_plug at drivers/block/ll_rw_blk.c:1424

From: Tobias (kernelmail_at_icht.homelinux.net)
Date: 07/31/05

  • Next message: Pavel Machek: "Re: [PATCH] Wireless Security Lock driver." 
    Date:	Sun, 31 Jul 2005 16:07:04 +0200
To: linux-kernel@vger.kernel.org

    Hi I tried
    2.6.11.3
    2.6.11.6
    2.6.12
    2.6.13rc3

    In all these Kernels syslog reports me every few minutes log-entries like this

    Badness in blk_remove_plug at drivers/block/ll_rw_blk.c:1424
     [<c0249559>] blk_remove_plug+0x69/0x70
     [<c024957a>] __generic_unplug_device+0x1a/0x30
     [<c024ac88>] __make_request+0x248/0x5a0
     [<c0140583>] mempool_alloc+0x33/0x110
     [<c0131240>] autoremove_wake_function+0x0/0x60
     [<c024b3ed>] generic_make_request+0x11d/0x210
     [<c0131240>] autoremove_wake_function+0x0/0x60
     [<c013cfaf>] find_lock_page+0xaf/0xe0
     [<c0131240>] autoremove_wake_function+0x0/0x60
     [<c0140583>] mempool_alloc+0x33/0x110
     [<d8f315b2>] _pagebuf_lookup_pages+0x1a2/0x2f0 [xfs]
     [<c024b536>] submit_bio+0x56/0xf0
     [<c0163ca0>] bio_alloc_bioset+0x130/0x1f0
     [<c0164244>] bio_add_page+0x34/0x40
     [<d8f325ef>] _pagebuf_ioapply+0x19f/0x2d0 [xfs]
     [<c0116cc0>] default_wake_function+0x0/0x20
     [<c0116cc0>] default_wake_function+0x0/0x20
     [<d8f32768>] pagebuf_iorequest+0x48/0x1b0 [xfs]
     [<c0116cc0>] default_wake_function+0x0/0x20
     [<c0116cc0>] default_wake_function+0x0/0x20
     [<d8f39268>] xfs_bdstrat_cb+0x38/0x50 [xfs]
     [<d8f322b6>] pagebuf_iostart+0x46/0xa0 [xfs]
     [<d8f39230>] xfs_bdstrat_cb+0x0/0x50 [xfs]
     [<d8f0bbe8>] xfs_iflush+0x2b8/0x4e0 [xfs]
     [<d8f2c867>] xfs_inode_flush+0x157/0x220 [xfs]
     [<d8f399f0>] linvfs_write_inode+0x40/0x80 [xfs]
     [<c0185fa2>] __sync_single_inode+0x132/0x270
     [<c018611f>] __writeback_single_inode+0x3f/0x180
     [<c0108b78>] enable_8259A_irq+0x48/0x90
     [<c013b591>] __do_IRQ+0x111/0x160
     [<c0186405>] sync_sb_inodes+0x1a5/0x300
     [<c018664d>] writeback_inodes+0xed/0x130
     [<c0143806>] wb_kupdate+0xb6/0x140
     [<c0144400>] pdflush+0x0/0x30
     [<c01442d8>] __pdflush+0xd8/0x200
     [<c0144426>] pdflush+0x26/0x30
     [<c0143750>] wb_kupdate+0x0/0x140
     [<c0144400>] pdflush+0x0/0x30
     [<c0130ca9>] kthread+0xa9/0xf0
     [<c0130c00>] kthread+0x0/0xf0
     [<c0101395>] kernel_thread_helper+0x5/0x10

    In bugzilla I found it here to:

    http://bugzilla.kernel.org/show_bug.cgi?id=4837

    First I reportet it here :

    http://bugzilla.kernel.org/show_bug.cgi?id=4438

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