Attachment 680015 Details for Bug 896358 – log of guest kernel call trace.

log of guest kernel call trace.

log of guest kernel call trace.txt (text/plain), 51.38 KB, created by Sibiao Luo on 2013-01-17 06:04:36 UTC

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Creator: Sibiao Luo

Created: 2013-01-17 06:04:36 UTC

Size: 51.38 KB

patch

obsolete

># nc -U /tmp/ttyS0 
>Buffer I/O error on device vdb, logical block 60536
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60537
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60538
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60539
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60540
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60541
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60542
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60543
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60544
>lost page write due to I/O error on vdb
>__ratelimit: 117 callbacks suppressed
>Buffer I/O error on device vdb, logical block 60662
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60663
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60664
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60665
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60666
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60667
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60668
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60669
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60670
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60671
>lost page write due to I/O error on vdb
>__ratelimit: 494 callbacks suppressed
>Buffer I/O error on device vdb, logical block 58645
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58646
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58647
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58648
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58649
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58650
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58651
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58652
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58653
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 58654
>lost page write due to I/O error on vdb
>__ratelimit: 368 callbacks suppressed
>Buffer I/O error on device vdb, logical block 59024
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59025
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59026
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59027
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59028
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59029
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59030
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59031
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59032
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59033
>lost page write due to I/O error on vdb
>__ratelimit: 494 callbacks suppressed
>Buffer I/O error on device vdb, logical block 59528
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59529
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59530
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59531
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59532
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59533
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59534
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59535
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59536
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 59537
>lost page write due to I/O error on vdb
>__ratelimit: 494 callbacks suppressed
>Buffer I/O error on device vdb, logical block 60032
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60033
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60034
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60035
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60036
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60037
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60038
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60039
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60040
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60041
>lost page write due to I/O error on vdb
>__ratelimit: 494 callbacks suppressed
>Buffer I/O error on device vdb, logical block 60788
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60789
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60790
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60791
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60792
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60793
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60794
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60795
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60796
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60797
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 60914
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60915
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60916
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60917
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60918
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60919
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60920
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60921
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60922
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 60923
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61040
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61041
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61042
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61043
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61044
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61045
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61046
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61047
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61048
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61049
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61166
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61167
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61168
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61169
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61170
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61171
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61172
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61173
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61174
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61175
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61292
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61293
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61294
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61295
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61296
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61297
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61298
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61299
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61300
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61301
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61418
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61419
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61420
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61421
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61422
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61423
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61424
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61425
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61426
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61427
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61544
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61545
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61546
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61547
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61548
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61549
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61550
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61551
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61552
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61553
>lost page write due to I/O error on vdb
>INFO: task dd:2641 blocked for more than 120 seconds.
>"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>dd            D 0000000000000000     0  2641   2628 0x00000000
> ffff8800798f74c8 0000000000000082 0000000000000000 000000632d8a3814
> 0000000000000001 ffff88007d7279f0 000000000000b5fa ffffffffaf07fff0
> ffff88007a1765f8 ffff8800798f7fd8 000000000000fb88 ffff88007a1765f8
>Call Trace:
> [<ffffffff8150d983>] io_schedule+0x73/0xc0
> [<ffffffff8125e318>] get_request_wait+0x108/0x1d0
> [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff8125e45d>] blk_queue_bio+0x7d/0x5a0
> [<ffffffff8125cb1e>] generic_make_request+0x25e/0x530
> [<ffffffff8111c495>] ? mempool_alloc_slab+0x15/0x20
> [<ffffffff8125ce7d>] submit_bio+0x8d/0x120
> [<ffffffff811b4a86>] submit_bh+0xf6/0x150
> [<ffffffff811b67e0>] __block_write_full_page+0x1e0/0x3b0
> [<ffffffff811b6120>] ? end_buffer_async_write+0x0/0x190
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811b7420>] block_write_full_page_endio+0xe0/0x120
> [<ffffffff81119780>] ? find_get_pages_tag+0x40/0x130
> [<ffffffff811b7475>] block_write_full_page+0x15/0x20
> [<ffffffff811bc2a8>] blkdev_writepage+0x18/0x20
> [<ffffffff8112caa7>] __writepage+0x17/0x40
> [<ffffffff8112ddb9>] write_cache_pages+0x1c9/0x4b0
> [<ffffffff8112ca90>] ? __writepage+0x0/0x40
> [<ffffffff8112e0c4>] generic_writepages+0x24/0x30
> [<ffffffff8112e0f1>] do_writepages+0x21/0x40
> [<ffffffff811ac53d>] writeback_single_inode+0xdd/0x290
> [<ffffffff811ac94e>] writeback_sb_inodes+0xce/0x180
> [<ffffffff811acaab>] writeback_inodes_wb+0xab/0x1b0
> [<ffffffff8112d5bd>] balance_dirty_pages+0x23d/0x4d0
> [<ffffffff8112d8b4>] balance_dirty_pages_ratelimited_nr+0x64/0x70
> [<ffffffff8111a72a>] generic_file_buffered_write+0x1da/0x2e0
> [<ffffffff81075787>] ? current_fs_time+0x27/0x30
> [<ffffffff8111c0e0>] __generic_file_aio_write+0x260/0x490
> [<ffffffff81147edf>] ? vma_adjust+0x11f/0x5e0
> [<ffffffff811bd767>] blkdev_aio_write+0x77/0x130
> [<ffffffff81180baa>] do_sync_write+0xfa/0x140
> [<ffffffff8150ffe5>] ? page_fault+0x25/0x30
> [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff81283512>] ? __clear_user+0x42/0x70
> [<ffffffff81228a6b>] ? selinux_file_permission+0xfb/0x150
> [<ffffffff8121b946>] ? security_file_permission+0x16/0x20
> [<ffffffff81180ea8>] vfs_write+0xb8/0x1a0
> [<ffffffff811817a1>] sys_write+0x51/0x90
> [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61670
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61671
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61672
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61673
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61674
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61675
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61676
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61677
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61678
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61679
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61796
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61797
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61798
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61799
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61800
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61801
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61802
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61803
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61804
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61805
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 61922
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61923
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61924
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61925
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61926
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61927
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61928
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61929
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61930
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 61931
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62048
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62049
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62050
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62051
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62052
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62053
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62054
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62055
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62056
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62057
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62174
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62175
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62176
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62177
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62178
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62179
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62180
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62181
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62182
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62183
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62300
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62301
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62302
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62303
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62304
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62305
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62306
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62307
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62308
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62309
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62426
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62427
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62428
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62429
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62430
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62431
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62432
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62433
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62434
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62435
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 56558
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62552
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62553
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62554
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62555
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62556
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62557
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62558
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62559
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62560
>lost page write due to I/O error on vdb
>__ratelimit: 117 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62678
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62679
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62680
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62681
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62682
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62683
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62684
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62685
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62686
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62687
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62805
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62806
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62807
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62808
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62809
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62810
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62811
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62812
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62813
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62814
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 62931
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62932
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62933
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62934
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62935
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62936
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62937
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62938
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62939
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 62940
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63057
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63058
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63059
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63060
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63061
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63062
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63063
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63064
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63065
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63066
>lost page write due to I/O error on vdb
>INFO: task flush-252:16:906 blocked for more than 120 seconds.
>"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>flush-252:16  D 0000000000000000     0   906      2 0x00000000
> ffff88007adc16f0 0000000000000046 0000000000000000 0000006635be3e6e
> 0000000000000001 ffff8800373fdc90 000000000000bbe8 ffffffffaf07fff0
> ffff88007ae63ab8 ffff88007adc1fd8 000000000000fb88 ffff88007ae63ab8
>Call Trace:
> [<ffffffff8150d983>] io_schedule+0x73/0xc0
> [<ffffffff8125e318>] get_request_wait+0x108/0x1d0
> [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff8125e45d>] blk_queue_bio+0x7d/0x5a0
> [<ffffffff8125cb1e>] generic_make_request+0x25e/0x530
> [<ffffffff8111c495>] ? mempool_alloc_slab+0x15/0x20
> [<ffffffff8100b9ce>] ? common_interrupt+0xe/0x13
> [<ffffffff81051419>] ? __wake_up_common+0x59/0x90
> [<ffffffff8125ce7d>] submit_bio+0x8d/0x120
> [<ffffffff811b4a86>] submit_bh+0xf6/0x150
> [<ffffffff811b67e0>] __block_write_full_page+0x1e0/0x3b0
> [<ffffffff811b6120>] ? end_buffer_async_write+0x0/0x190
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811b7420>] block_write_full_page_endio+0xe0/0x120
> [<ffffffff81119780>] ? find_get_pages_tag+0x40/0x130
> [<ffffffff811b7475>] block_write_full_page+0x15/0x20
> [<ffffffff811bc2a8>] blkdev_writepage+0x18/0x20
> [<ffffffff8112caa7>] __writepage+0x17/0x40
> [<ffffffff8112ddb9>] write_cache_pages+0x1c9/0x4b0
> [<ffffffff8112ca90>] ? __writepage+0x0/0x40
> [<ffffffff8112e0c4>] generic_writepages+0x24/0x30
> [<ffffffff8112e0f1>] do_writepages+0x21/0x40
> [<ffffffff811ac53d>] writeback_single_inode+0xdd/0x290
> [<ffffffff811ac94e>] writeback_sb_inodes+0xce/0x180
> [<ffffffff811acaab>] writeback_inodes_wb+0xab/0x1b0
> [<ffffffff811ace4b>] wb_writeback+0x29b/0x3f0
> [<ffffffff8150d1f0>] ? thread_return+0x4e/0x76e
> [<ffffffff811ad139>] wb_do_writeback+0x199/0x240
> [<ffffffff811ad243>] bdi_writeback_task+0x63/0x1b0
> [<ffffffff81096b47>] ? bit_waitqueue+0x17/0xd0
> [<ffffffff8113ca40>] ? bdi_start_fn+0x0/0x100
> [<ffffffff8113cac6>] bdi_start_fn+0x86/0x100
> [<ffffffff8113ca40>] ? bdi_start_fn+0x0/0x100
> [<ffffffff81096916>] kthread+0x96/0xa0
> [<ffffffff8100c0ca>] child_rip+0xa/0x20
> [<ffffffff81096880>] ? kthread+0x0/0xa0
> [<ffffffff8100c0c0>] ? child_rip+0x0/0x20
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63183
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63184
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63185
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63186
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63187
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63188
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63189
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63190
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63191
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63192
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63309
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63310
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63311
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63312
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63313
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63314
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63315
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63316
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63317
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63318
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63435
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63436
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63437
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63438
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63439
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63440
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63441
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63442
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63443
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63444
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63561
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63562
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63563
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63564
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63565
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63566
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63567
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63568
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63569
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63570
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63687
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63688
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63689
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63690
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63691
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63692
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63693
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63694
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63695
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63696
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63813
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63814
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63815
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63816
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63817
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63818
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63819
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63820
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63821
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63822
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 63939
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63940
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63941
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63942
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63943
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63944
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63945
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63946
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63947
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 63948
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64065
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64066
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64067
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64068
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64069
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64070
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64071
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64072
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64073
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64074
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64191
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64192
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64193
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64194
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64195
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64196
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64197
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64198
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64199
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64200
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64317
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64318
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64319
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64320
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64321
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64322
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64323
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64324
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64325
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64326
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64443
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64444
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64445
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64446
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64447
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64448
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64449
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64450
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64451
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64452
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64569
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64570
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64571
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64572
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64573
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64574
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64575
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64576
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64577
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64578
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64695
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64696
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64697
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64698
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64699
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64700
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64701
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64702
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64703
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64704
>lost page write due to I/O error on vdb
>INFO: task flush-252:16:906 blocked for more than 120 seconds.
>"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>flush-252:16  D 0000000000000000     0   906      2 0x00000000
> ffff88007adc16f0 0000000000000046 0000000000000000 0000006635be3e6e
> 0000000000000001 ffff8800373fdc90 000000000000bbe8 ffffffffaf07fff0
> ffff88007ae63ab8 ffff88007adc1fd8 000000000000fb88 ffff88007ae63ab8
>Call Trace:
> [<ffffffff8150d983>] io_schedule+0x73/0xc0
> [<ffffffff8125e318>] get_request_wait+0x108/0x1d0
> [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff8125e45d>] blk_queue_bio+0x7d/0x5a0
> [<ffffffff8125cb1e>] generic_make_request+0x25e/0x530
> [<ffffffff8111c495>] ? mempool_alloc_slab+0x15/0x20
> [<ffffffff8100b9ce>] ? common_interrupt+0xe/0x13
> [<ffffffff81051419>] ? __wake_up_common+0x59/0x90
> [<ffffffff8125ce7d>] submit_bio+0x8d/0x120
> [<ffffffff811b4a86>] submit_bh+0xf6/0x150
> [<ffffffff811b67e0>] __block_write_full_page+0x1e0/0x3b0
> [<ffffffff811b6120>] ? end_buffer_async_write+0x0/0x190
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811b7420>] block_write_full_page_endio+0xe0/0x120
> [<ffffffff81119780>] ? find_get_pages_tag+0x40/0x130
> [<ffffffff811b7475>] block_write_full_page+0x15/0x20
> [<ffffffff811bc2a8>] blkdev_writepage+0x18/0x20
> [<ffffffff8112caa7>] __writepage+0x17/0x40
> [<ffffffff8112ddb9>] write_cache_pages+0x1c9/0x4b0
> [<ffffffff8112ca90>] ? __writepage+0x0/0x40
> [<ffffffff8112e0c4>] generic_writepages+0x24/0x30
> [<ffffffff8112e0f1>] do_writepages+0x21/0x40
> [<ffffffff811ac53d>] writeback_single_inode+0xdd/0x290
> [<ffffffff811ac94e>] writeback_sb_inodes+0xce/0x180
> [<ffffffff811acaab>] writeback_inodes_wb+0xab/0x1b0
> [<ffffffff811ace4b>] wb_writeback+0x29b/0x3f0
> [<ffffffff8150d1f0>] ? thread_return+0x4e/0x76e
> [<ffffffff811ad139>] wb_do_writeback+0x199/0x240
> [<ffffffff811ad243>] bdi_writeback_task+0x63/0x1b0
> [<ffffffff81096b47>] ? bit_waitqueue+0x17/0xd0
> [<ffffffff8113ca40>] ? bdi_start_fn+0x0/0x100
> [<ffffffff8113cac6>] bdi_start_fn+0x86/0x100
> [<ffffffff8113ca40>] ? bdi_start_fn+0x0/0x100
> [<ffffffff81096916>] kthread+0x96/0xa0
> [<ffffffff8100c0ca>] child_rip+0xa/0x20
> [<ffffffff81096880>] ? kthread+0x0/0xa0
> [<ffffffff8100c0c0>] ? child_rip+0x0/0x20
>INFO: task dd:2641 blocked for more than 120 seconds.
>"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>dd            D 0000000000000000     0  2641   2628 0x00000000
> ffff8800798f74c8 0000000000000082 0000000000000000 0000006635be3e6e
> 0000000000000001 ffff88007d7279f0 000000000000d8e0 ffffffffaf07fff0
> ffff88007a1765f8 ffff8800798f7fd8 000000000000fb88 ffff88007a1765f8
>Call Trace:
> [<ffffffff8150d983>] io_schedule+0x73/0xc0
> [<ffffffff8125e318>] get_request_wait+0x108/0x1d0
> [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff8125e45d>] blk_queue_bio+0x7d/0x5a0
> [<ffffffff8125cb1e>] generic_make_request+0x25e/0x530
> [<ffffffff8111c495>] ? mempool_alloc_slab+0x15/0x20
> [<ffffffff8100bb8e>] ? apic_timer_interrupt+0xe/0x20
> [<ffffffff8125ce7d>] submit_bio+0x8d/0x120
> [<ffffffff811b4a86>] submit_bh+0xf6/0x150
> [<ffffffff811b67e0>] __block_write_full_page+0x1e0/0x3b0
> [<ffffffff811b6120>] ? end_buffer_async_write+0x0/0x190
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811bb060>] ? blkdev_get_block+0x0/0x70
> [<ffffffff811b7420>] block_write_full_page_endio+0xe0/0x120
> [<ffffffff81119780>] ? find_get_pages_tag+0x40/0x130
> [<ffffffff811b7475>] block_write_full_page+0x15/0x20
> [<ffffffff811bc2a8>] blkdev_writepage+0x18/0x20
> [<ffffffff8112caa7>] __writepage+0x17/0x40
> [<ffffffff8112ddb9>] write_cache_pages+0x1c9/0x4b0
> [<ffffffff8112ca90>] ? __writepage+0x0/0x40
> [<ffffffff8112e0c4>] generic_writepages+0x24/0x30
> [<ffffffff8112e0f1>] do_writepages+0x21/0x40
> [<ffffffff811ac53d>] writeback_single_inode+0xdd/0x290
> [<ffffffff811ac94e>] writeback_sb_inodes+0xce/0x180
> [<ffffffff811acaab>] writeback_inodes_wb+0xab/0x1b0
> [<ffffffff8112d5bd>] balance_dirty_pages+0x23d/0x4d0
> [<ffffffff8112d8b4>] balance_dirty_pages_ratelimited_nr+0x64/0x70
> [<ffffffff8111a72a>] generic_file_buffered_write+0x1da/0x2e0
> [<ffffffff81075787>] ? current_fs_time+0x27/0x30
> [<ffffffff8111c0e0>] __generic_file_aio_write+0x260/0x490
> [<ffffffff81147edf>] ? vma_adjust+0x11f/0x5e0
> [<ffffffff811bd767>] blkdev_aio_write+0x77/0x130
> [<ffffffff81180baa>] do_sync_write+0xfa/0x140
> [<ffffffff8150ffe5>] ? page_fault+0x25/0x30
> [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff8128350f>] ? __clear_user+0x3f/0x70
> [<ffffffff81228a6b>] ? selinux_file_permission+0xfb/0x150
> [<ffffffff8121b946>] ? security_file_permission+0x16/0x20
> [<ffffffff81180ea8>] vfs_write+0xb8/0x1a0
> [<ffffffff811817a1>] sys_write+0x51/0x90
> [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64821
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64822
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64823
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64824
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64825
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64826
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64827
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64828
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64829
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64830
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 64947
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64948
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64949
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64950
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64951
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64952
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64953
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64954
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64955
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 64956
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 65073
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65074
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65075
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65076
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65077
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65078
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65079
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65080
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65081
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65082
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 65199
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65200
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65201
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65202
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65203
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65204
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65205
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65206
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65207
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65208
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 65325
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65326
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65327
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65328
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65329
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65330
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65331
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65332
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65333
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65334
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 65451
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65452
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65453
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65454
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65455
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65456
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65457
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65458
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65459
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65460
>lost page write due to I/O error on vdb
>__ratelimit: 116 callbacks suppressed
>Buffer I/O error on device vdb, logical block 65577
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65578
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65579
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65580
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65581
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65582
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65583
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65584
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65585
>lost page write due to I/O error on vdb
>Buffer I/O error on device vdb, logical block 65586
>lost page write due to I/O error on vdb
>^C

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Attachments on bug 896358: 680015