Re: 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

[Michael Thonke <iogl64nx@gmail.com>]

Tobias schrieb:

> 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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>  
Hello Tobias,

did you read the message at bugzilla? A .config file of the kernel
would be appropriate to reproduce the failure you've got. Else it
is like looking for a needle in a haystack, for the developers.

<http://dict.leo.org/se?lp=ende&p=/Mn4k.&search=haystack> 
<http://dict.leo.org/se?lp=ende&p=/Mn4k.&search=haystack>

Greets &
Best regards
--
Michael Thonke
IT-Systemintegrator & Systemanalist

"Is it a fault to think we're independent individuals? Is it conceivable that the human race is a computer assisted simulation of higher individuals? Is it normal for the human race to distroy the basis of their own existence - the earth?"

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