Re: Erro no sistema ao fazer backup em fita DDS
Pelo visto tem coisa errada nesse kernel ai ... se recompilo ele e deixou limpo (apenas com o que sua maquina precisa ?? )
indico que de uma limpada na unidade dds com a fita de limpeza, mas isso tá com cara de ser kernel ...
2005/10/27, Roald <listalinux@cca.eng.br>:
Boa tarde pessoal,
Hoje me deparei com um problema, qdo fui efetuar backup aconteceram duas
coisas, primeiro ocorrreu um erro no backup e depois a comunicacao com a
rede parou, uso Debian Sarge com Kernel 2.6
em Pentium 4 3.0 com 1 gb ram e
placa Asus P4P800-E Deluxe. Pude verificar tambem um processo chamado
pdflush consumindo 99,5% de CPU. Para fazer o backup uso o seguinte
comando.
#!/bin/bash
2
3 tar -cv -T /disk2/backup/backup_dirs -f /dev/st0
4
5 eject -q /dev/st0
Os erros são estes abaixo, se alguem puder me ajudar agradeço.
top - 14:07:45 up 5:25, 3 users, load average:
1.00, 1.00, 1.00
Tasks: 71 total, 3 running, 68 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3% us, 99.7% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 906736k total, 902944k used, 3792k free, 21572k buffers
Swap: 2931852k total, 0k used, 2931852k free, 809360k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
38 root 25 0 0 0 0 R 99.5 0.0 172:47.76 pdflush
2823 andre 15 0 9340 4324 7712 S 0.3 0.5 0:07.00 smbd
1 root 16 0 1504 512 1352 S 0.0 0.1 0:00.47 init
2 root 34 19 0 0 0 S 0.0 0.0 0:00.01 ksoftirqd/0
3 root 5 -10 0 0 0 S
0.0 0.0 0:03.81 events/0
4 root 13 -10 0 0 0 S 0.0 0.0 0:00.00 khelper
5 root 15 -10 0 0 0 S 0.0 0.0 0:00.00 kacpid
27 root 5 -10 0 0 0 S 0.0
0.0 0:00.84 kblockd/0
37 root 15 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
40 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 aio/0
182 root 25 0 0 0 0 S 0.0 0.0 0:
00.00 kseriod
1434 Oct 27 13:27:46 master kernel: c012d4e8
1435 Oct 27 13:27:46 master kernel: PREEMPT
1436 Oct 27 13:27:46 master kernel: Modules linked in: parport_pc lp
parport ipv6 snd_intel8x0 snd_ac97_codec snd_pcm snd_t imer
snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd
hw_random shpchp pciehp pci_hotplug intel_ agp intel_mch_agp agpgart
i810_audio ac97_codec soundcore st fdomain tsdev mousedev evdev capability
commoncap psmouse genrtc ext3 jbd eth1394 3c59x ds yenta_socket
pcmcia_core sr_mod sbp2 sd_mod ide_cd cdrom ide_disk ide_generic pdc202
xx_new aec62xx alim15x3 amd74xx atiixp cmd64x cs5520 cs5530 cy82c693 generic
hpt34x ns87415 opti621 pdc202xx_old rz100 0 sc1200 serverworks
siimage sis5513 slc90e66 triflex trm290 via82cxxx floppy usb_storage piix
ide_core ohci1394 ieee1 394 fbcon vga16fb vgastate usbserial usbhid
usbkbd ehci_hcd uhci_hcd usbcore thermal processor fan sata_promise ata_pi
ix libata scsi_mod unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
1437 Oct 27 13:27:46 master kernel: CPU: 0
1438 Oct 27 13:27:46 master kernel: EIP: 0060:[find_get_page+38/62]
Not tainted
1439 Oct 27 13:27:46 master kernel: EFLAGS: 00010002 (2.6.8-2-386)
1440 Oct 27 13:27:46 master kernel: EIP is at find_get_page+0x26/0x3e
1441 Oct 27 13:27:46 master kernel: eax: c405a630 ebx: 00000040 ecx:
fffffffa edx: 0000139d
1442 Oct 27 13:27:46 master kernel: esi: cdc80000 edi: 00000e00 ebp:
00000e00 esp: cdc81e2c
1443 Oct 27 13:27:46 master kernel: ds: 007b es: 007b ss: 0068
1444 Oct 27 13:27:46 master kernel: Process tar (pid: 2852,
threadinfo=cdc80000 task=f5dc8230)
1445 Oct 27 13:27:46 master kernel: Stack: 00000000 c15023e0 c012d8d9
c405a62c 0000139d 00000000 024e0879 00000000
1446 Oct 27 13:27:46 master kernel: 000024e0 0000139d c405a594
0000139a 00000020 00000020 0000139d 000013ba
1447 Oct 27 13:27:46 master kernel: 00000020 00000041 00000010
00000020 00000000 00000000 00000000 00002800
1448 Oct 27 13:27:46 master kernel: Call Trace:
1449 Oct 27 13:27:46 master kernel: [do_generic_mapping_read+185/907]
do_generic_mapping_read+0xb9/0x38b
1450 Oct 27 13:27:46 master kernel: [__generic_file_aio_read+428/460]
__generic_file_aio_read+0x1ac/0x1cc
1451 Oct 27 13:27:46 master kernel: [file_read_actor+0/258]
file_read_actor+0x0/0x102
1452 Oct 27 13:27:46 master kernel: [generic_file_aio_read+70/76]
generic_file_aio_read+0x46/0x4c
1453 Oct 27 13:27:46 master kernel: [do_sync_read+116/158]
do_sync_read+0x74/0x9e
1454 Oct 27 13:27:46 master kernel: [vfs_read+175/217]
vfs_read+0xaf/0xd9
1455 Oct 27 13:27:46 master kernel: [sys_read+59/99] sys_read+0x3b/0x63
1456 Oct 27 13:27:46 master kernel: [syscall_call+7/11]
syscall_call+0x7/0xb
1457 Oct 27 13:27:46 master kernel: Code: ff 43 04 fb 8b 46 08 ff 4e 14
a8 08 74 05 e8 4f 04 12 00 89
1458 Oct 27 13:27:46 master kernel: <6>note: tar[2852] exited with
preempt_count 1
1459 Oct 27 13:27:46 master kernel: [schedule+60/998]
schedule+0x3c/0x3e6
1460 Oct 27 13:27:46 master kernel: [unmap_vmas+224/463]
unmap_vmas+0xe0/0x1cf
1461 Oct 27 13:27:46 master kernel: [unmap_vmas+354/463]
unmap_vmas+0x162/0x1cf
1462 Oct 27 13:27:46 master kernel: [exit_mmap+106/298]
exit_mmap+0x6a/0x12a
1463 Oct 27 13:27:46 master kernel: [mmput+94/115] mmput+0x5e/0x73
1464 Oct 27 13:27:46 master kernel: [do_exit+354/847]
do_exit+0x162/0x34f
1465 Oct 27 13:27:46 master kernel: [do_page_fault+0/1183]
do_page_fault+0x0/0x49f
Oct 27 13:27:46 master kernel:
[__crc___netdev_watchdog_up+1680732/2723498] ext3_get_block+0x0/0x6d [ext3]
1469 Oct 27 13:27:46 master kernel: [buffered_rmqueue+357/368]
buffered_rmqueue+0x165/0x170
1470 Oct 27 13:27:46 master kernel: [__alloc_pages+139/683]
__alloc_pages+0x8b/0x2ab
1471 Oct 27 13:27:46 master kernel: [__alloc_pages+671/683]
__alloc_pages+0x29f/0x2ab
1472 Oct 27 13:27:46 master kernel: [do_page_cache_readahead+319/352]
do_page_cache_readahead+0x13f/0x160
1473 Oct 27 13:27:46 master kernel: [do_page_fault+0/1183]
do_page_fault+0x0/0x49f
1474 Oct 27 13:27:46 master kernel: [error_code+45/56]
error_code+0x2d/0x38
1475 Oct 27 13:27:46 master kernel: [find_get_page+38/62]
find_get_page+0x26/0x3e
1476 Oct 27 13:27:46 master kernel: [do_generic_mapping_read+185/907]
do_generic_mapping_read+0xb9/0x38b
1477 Oct 27 13:27:46 master kernel: [__generic_file_aio_read+428/460]
__generic_file_aio_read+0x1ac/0x1cc
1478 Oct 27 13:27:46 master kernel: [file_read_actor+0/258]
file_read_actor+0x0/0x102
1479 Oct 27 13:27:46 master kernel: [generic_file_aio_read+70/76]
generic_file_aio_read+0x46/0x4c
1480 Oct 27 13:27:46 master kernel: [do_sync_read+116/158]
do_sync_read+0x74/0x9e
1481 Oct 27 13:27:46 master kernel: [vfs_read+175/217]
vfs_read+0xaf/0xd9
1482 Oct 27 13:27:46 master kernel: [sys_read+59/99] sys_read+0x3b/0x63
1483 Oct 27 13:27:46 master kernel: [syscall_call+7/11]
syscall_call+0x7/0xb
1484 Oct 27 13:27:46 master kernel: [schedule+60/998]
schedule+0x3c/0x3e6
1485 Oct 27 13:27:46 master kernel: [elv_next_request+195/212]
elv_next_request+0xc3/0xd4
1486 Oct 27 13:27:46 master kernel:
[__crc_qdisc_create_dflt+1751292/2463118] scsi_request_fn+0x350/0x35b
[scsi_mod]
1487 Oct 27 13:27:46 master kernel: [wait_for_completion+128/195]
wait_for_completion+0x80/0xc3
1488 Oct 27 13:27:46 master kernel: [default_wake_function+0/18]
default_wake_function+0x0/0x12
1489 Oct 27 13:27:46 master kernel:
[__crc_qdisc_create_dflt+1746906/2463118] scsi_insert_special_req+0x23/0x29
[scsi_mod]
1490 Oct 27 13:27:46 master kernel: [default_wake_function+0/18]
default_wake_function+0x0/0x12
1491 Oct 27 13:27:46 master kernel:
[__crc___netdev_watchdog_up+1430786/2723498] st_do_scsi+0xfe/0x136 [st]
1492 Oct 27 13:27:46 master kernel:
[__crc___netdev_watchdog_up+1430807/2723498] st_do_scsi+0x113/0x136 [st]
1493 Oct 27 13:27:46 master kernel:
[__crc___netdev_watchdog_up+1434154/2723498] st_flush+0xd3/0x22b [st]
1494 Oct 27 13:27:46 master kernel: [filp_close+62/99]
filp_close+0x3e/0x63
1495 Oct 27 13:27:46 master kernel: [put_files_struct+84/171]
put_files_struct+0x54/0xab
1496 Oct 27 13:27:46 master kernel: [do_exit+414/847]
do_exit+0x19e/0x34f
1497 Oct 27 13:27:46 master kernel: [do_page_fault+0/1183]
do_page_fault+0x0/0x49f
1498 Oct 27 13:27:46 master kernel: [do_divide_error+0/167]
do_divide_error+0x0/0xa7
1499 Oct 27 13:27:46 master kernel: [do_page_fault+868/1183]
do_page_fault+0x364/0x49f
1500 Oct 27 13:27:46 master kernel:
[__crc___netdev_watchdog_up+1680732/2723498] ext3_get_block+0x0/0x6d [ext3]
1501 Oct 27 13:27:46 master kernel: [buffered_rmqueue+357/368]
buffered_rmqueue+0x165/0x170
1502 Oct 27 13:27:46 master kernel: [__alloc_pages+139/683]
__alloc_pages+0x8b/0x2ab
1503 Oct 27 13:27:46 master kernel: [__alloc_pages+671/683]
__alloc_pages+0x29f/0x2ab
1504 Oct 27 13:27:46 master kernel: [do_page_cache_readahead+319/352]
do_page_cache_readahead+0x13f/0x160
1505 Oct 27 13:27:46 master kernel: [do_page_fault+0/1183]
do_page_fault+0x0/0x49f
1506 Oct 27 13:27:46 master kernel: [error_code+45/56]
error_code+0x2d/0x38
1507 Oct 27 13:27:46 master kernel: [find_get_page+38/62]
find_get_page+0x26/0x3e
1508 Oct 27 13:27:46 master kernel: [do_generic_mapping_read+185/907]
do_generic_mapping_read+0xb9/0x38b
1509 Oct 27 13:27:46 master kernel: [__generic_file_aio_read+428/460]
__generic_file_aio_read+0x1ac/0x1cc
Oct 27 13:27:46 master kernel: [file_read_actor+0/258]
file_read_actor+0x0/0x102
1511 Oct 27 13:27:46 master kernel: [generic_file_aio_read+70/76]
generic_file_aio_read+0x46/0x4c
1512 Oct 27 13:27:46 master kernel: [do_sync_read+116/158]
do_sync_read+0x74/0x9e
1513 Oct 27 13:27:46 master kernel: [vfs_read+175/217]
vfs_read+0xaf/0xd9
1514 Oct 27 13:27:46 master kernel: [sys_read+59/99] sys_read+0x3b/0x63
1515 Oct 27 13:27:46 master kernel: [syscall_call+7/11]
syscall_call+0x7/0xb
1516 Oct 27 13:27:48 master kernel: [schedule+60/998]
schedule+0x3c/0x3e6
1517 Oct 27 13:27:48 master kernel: [elv_next_request+195/212]
elv_next_request+0xc3/0xd4
1518 Oct 27 13:27:48 master kernel:
[__crc_qdisc_create_dflt+1751292/2463118] scsi_request_fn+0x350/0x35b
[scsi_mod]
1519 Oct 27 13:27:48 master kernel: [wait_for_completion+128/195]
wait_for_completion+0x80/0xc3
1520 Oct 27 13:27:48 master kernel: [default_wake_function+0/18]
default_wake_function+0x0/0x12
1521 Oct 27 13:27:48 master kernel:
[__crc_qdisc_create_dflt+1746906/2463118] scsi_insert_special_req+0x23/0x29
[scsi_mod]
1522 Oct 27 13:27:48 master kernel: [default_wake_function+0/18]
default_wake_function+0x0/0x12
1523 Oct 27 13:27:48 master kernel:
[__crc___netdev_watchdog_up+1430786/2723498] st_do_scsi+0xfe/0x136 [st]
1524 Oct 27 13:27:48 master kernel:
[__crc___netdev_watchdog_up+1430807/2723498] st_do_scsi+0x113/0x136 [st]
1525 Oct 27 13:27:48 master kernel: [default_wake_function+0/18]
default_wake_function+0x0/0x12
1526 Oct 27 13:27:49 master kernel:
[__crc___netdev_watchdog_up+1441624/2723498] st_int_ioctl+0x634/0x97f [st]
1527 Oct 27 13:27:49 master kernel:
[__crc___netdev_watchdog_up+1434477/2723498] st_flush+0x216/0x22b [st]
1528 Oct 27 13:27:49 master kernel: [filp_close+62/99]
filp_close+0x3e/0x63
1529 Oct 27 13:27:49 master kernel: [put_files_struct+84/171]
put_files_struct+0x54/0xab
1530 Oct 27 13:27:49 master kernel: [do_exit+414/847]
do_exit+0x19e/0x34f
1531 Oct 27 13:27:49 master kernel: [do_page_fault+0/1183]
do_page_fault+0x0/0x49f
1532 Oct 27 13:27:49 master kernel: [do_divide_error+0/167]
do_divide_error+0x0/0xa7
1533 Oct 27 13:27:49 master kernel: [do_page_fault+868/1183]
do_page_fault+0x364/0x49f
1534 Oct 27 13:27:49 master kernel:
[__crc___netdev_watchdog_up+1680732/2723498] ext3_get_block+0x0/0x6d [ext3]
1535 Oct 27 13:27:49 master kernel: [buffered_rmqueue+357/368]
buffered_rmqueue+0x165/0x170
1536 Oct 27 13:27:49 master kernel: [__alloc_pages+139/683]
__alloc_pages+0x8b/0x2ab
1537 Oct 27 13:27:49 master kernel: [__alloc_pages+671/683]
__alloc_pages+0x29f/0x2ab
1538 Oct 27 13:27:49 master kernel: [do_page_cache_readahead+319/352]
do_page_cache_readahead+0x13f/0x160
1539 Oct 27 13:27:49 master kernel: [do_page_fault+0/1183]
do_page_fault+0x0/0x49f
1540 Oct 27 13:27:49 master kernel: [error_code+45/56]
error_code+0x2d/0x38
1541 Oct 27 13:27:49 master kernel: [find_get_page+38/62]
find_get_page+0x26/0x3e
1542 Oct 27 13:27:49 master kernel: [do_generic_mapping_read+185/907]
do_generic_mapping_read+0xb9/0x38b
1543 Oct 27 13:27:49 master kernel: [__generic_file_aio_read+428/460]
__generic_file_aio_read+0x1ac/0x1cc
1544 Oct 27 13:27:49 master kernel: [file_read_actor+0/258]
file_read_actor+0x0/0x102
1545 Oct 27 13:27:49 master kernel: [generic_file_aio_read+70/76]
generic_file_aio_read+0x46/0x4c
1546 Oct 27 13:27:49 master kernel: [do_sync_read+116/158]
do_sync_read+0x74/0x9e
1547 Oct 27 13:27:49 master kernel: [vfs_read+175/217]
vfs_read+0xaf/0xd9
1548 Oct 27 13:27:49 master kernel: [sys_read+59/99] sys_read+0x3b/0x63
1549 Oct 27 13:27:49 master kernel: [syscall_call+7/11]
syscall_call+0x7/0xb
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Erick Tostes
Analista de Suporte
Long live to Debian
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