2.5.50: floppy/buffer related oops

From: CaT (cat@zip.com.au)
Date: Mon Dec 02 2002 - 21:11:33 EST

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I was dding to a floppy disc that had errors on it. Since I couldn't ^c
dd and the floppy drive was making a lot of noise I ejected the floppy.
This stopped dd but also produced the following in dmesg (oopses towards
the end):

end_request: I/O error, dev fd0, sector 273
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 278
Buffer I/O error on device fd(2,0), logical block 34
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 283
Buffer I/O error on device fd(2,0), logical block 35
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 288
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 293
Buffer I/O error on device fd(2,0), logical block 36
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 298
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 303
Buffer I/O error on device fd(2,0), logical block 37
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 308
Buffer I/O error on device fd(2,0), logical block 38
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 313
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 318
Buffer I/O error on device fd(2,0), logical block 39
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 323
Buffer I/O error on device fd(2,0), logical block 40
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 328
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 333
Buffer I/O error on device fd(2,0), logical block 41
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 338
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 343
Buffer I/O error on device fd(2,0), logical block 42
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 348
Buffer I/O error on device fd(2,0), logical block 43
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 353
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 358
Buffer I/O error on device fd(2,0), logical block 44
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 363
Buffer I/O error on device fd(2,0), logical block 45
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 368
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 373
Buffer I/O error on device fd(2,0), logical block 46
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 378
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 383
Buffer I/O error on device fd(2,0), logical block 47
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 388
Buffer I/O error on device fd(2,0), logical block 48
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 393
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 398
Buffer I/O error on device fd(2,0), logical block 49
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 403
Buffer I/O error on device fd(2,0), logical block 50
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 408
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 413
Buffer I/O error on device fd(2,0), logical block 51
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 418
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 423
Buffer I/O error on device fd(2,0), logical block 52
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 428
Buffer I/O error on device fd(2,0), logical block 53
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 433
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 438
Buffer I/O error on device fd(2,0), logical block 54
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 443
Buffer I/O error on device fd(2,0), logical block 55
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 448
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 453
Buffer I/O error on device fd(2,0), logical block 56
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 458
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 463
Buffer I/O error on device fd(2,0), logical block 57
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 468
Buffer I/O error on device fd(2,0), logical block 58
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 473
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 478
Buffer I/O error on device fd(2,0), logical block 59
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 483
Buffer I/O error on device fd(2,0), logical block 60
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 488
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 493
Buffer I/O error on device fd(2,0), logical block 61
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 496
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 501
Buffer I/O error on device fd(2,0), logical block 62
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 506
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 511
Buffer I/O error on device fd(2,0), logical block 63
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 516
Buffer I/O error on device fd(2,0), logical block 64
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 521
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 526
Buffer I/O error on device fd(2,0), logical block 65
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 531
Buffer I/O error on device fd(2,0), logical block 66
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 536
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 541
Buffer I/O error on device fd(2,0), logical block 67
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 546
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 551
Buffer I/O error on device fd(2,0), logical block 68
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 556
Buffer I/O error on device fd(2,0), logical block 69
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 561
floppy0: disk absent or changed during operation
end_request: I/O error, dev fd0, sector 566
Buffer I/O error on device fd(2,0), logical block 70
buffer layer error at fs/buffer.c:2641
Pass this trace through ksymoops for reporting
Call Trace:
[<c0143c03>] __buffer_error+0x33/0x38
[<c0146a69>] check_ttfb_buffer+0x41/0x48
[<c0146a99>] drop_buffers+0x29/0xa8
[<c0146b7b>] try_to_free_buffers+0x63/0xbc
[<c0144fb9>] try_to_release_page+0x41/0x48
[<c013e626>] invalidate_complete_page+0x22/0x98
[<c013e9ba>] invalidate_inode_pages+0x6e/0xcc
[<c01441a9>] invalidate_bdev+0x19/0x20
[<c01488b9>] kill_bdev+0xd/0x28
[<c014991a>] blkdev_put+0x7e/0x1a4
[<c0149a52>] blkdev_close+0x12/0x18
[<c0143977>] __fput+0x37/0x10c
[<c014393f>] fput+0x13/0x14
[<c0142525>] filp_close+0x99/0xa4
[<c0142588>] sys_close+0x58/0x80
[<c010892b>] syscall_call+0x7/0xb

buffer layer error at fs/buffer.c:2690
Pass this trace through ksymoops for reporting
Call Trace:
[<c0143c03>] __buffer_error+0x33/0x38
[<c0146ad1>] drop_buffers+0x61/0xa8
[<c0146b7b>] try_to_free_buffers+0x63/0xbc
[<c0144fb9>] try_to_release_page+0x41/0x48
[<c013e626>] invalidate_complete_page+0x22/0x98
[<c013e9ba>] invalidate_inode_pages+0x6e/0xcc
[<c01441a9>] invalidate_bdev+0x19/0x20
[<c01488b9>] kill_bdev+0xd/0x28
[<c014991a>] blkdev_put+0x7e/0x1a4
[<c0149a52>] blkdev_close+0x12/0x18
[<c0143977>] __fput+0x37/0x10c
[<c014393f>] fput+0x13/0x14
[<c0142525>] filp_close+0x99/0xa4
[<c0142588>] sys_close+0x58/0x80
[<c010892b>] syscall_call+0x7/0xb

buffer layer error at fs/buffer.c:2641
Pass this trace through ksymoops for reporting
Call Trace:
[<c0143c03>] __buffer_error+0x33/0x38
[<c0146a69>] check_ttfb_buffer+0x41/0x48
[<c0146a99>] drop_buffers+0x29/0xa8
[<c0146b7b>] try_to_free_buffers+0x63/0xbc
[<c0144fb9>] try_to_release_page+0x41/0x48
[<c013e626>] invalidate_complete_page+0x22/0x98
[<c013e9ba>] invalidate_inode_pages+0x6e/0xcc
[<c01441a9>] invalidate_bdev+0x19/0x20
[<c01488b9>] kill_bdev+0xd/0x28
[<c014991a>] blkdev_put+0x7e/0x1a4
[<c0149a52>] blkdev_close+0x12/0x18
[<c0143977>] __fput+0x37/0x10c
[<c014393f>] fput+0x13/0x14
[<c0142525>] filp_close+0x99/0xa4
[<c0142588>] sys_close+0x58/0x80
[<c010892b>] syscall_call+0x7/0xb

-- 
        All people are equal,
        But some are more equal then others.
            - George W. Bush Jr, President of the United States
              September 21, 2002 (Abridged version of security speech)
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Next message: CaT: "Re: 2.5.50: floppy/buffer related oops"
Previous message: joeja@mindspring.com: "iptables mangle"
Next in thread: CaT: "Re: 2.5.50: floppy/buffer related oops"
Reply: CaT: "Re: 2.5.50: floppy/buffer related oops"
Reply: Andrew Morton: "Re: 2.5.50: floppy/buffer related oops"
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