[FUG-BR] erro zfs

[Alessandro de Souza Rocha]

eu acho melhor vc testa em outra maquina.

Em 24 de maio de 2010 22:56, Danilo G. Baio <danilobaio2 em gmail.com> escreveu:
> Em 24 de maio de 2010 15:09, Alessandro de Souza Rocha
> <etherlinkii em gmail.com> escreveu:
>> no  /boot/loader.conf vc colocou.
>>
>> vm_kem_size_max="1024M"
>> vm.kem.size="1024M"
>> vfs.zfs.arc.max="100M"
>> vfs.zfs.zil.disable="1"
>> vfs.zfs.prefetch.disable=1
>>
>>
>> Em 24 de maio de 2010 14:50, Danilo G. Baio <danilobaio2 em gmail.com>
> escreveu:
>>> Boa tarde pessoal,
>>>
>>> Alguém já teve este problema ? Aconteceu depois que a máquina travou
> quando
>>> estava atualizando o ports. Na verdade, não sei se travou, me parece que
>>> alguém apertou o reset, mas, não tenho como confirmar, rs...
>>>
>>>
>>> zpool import -o ro ID..
>>> cannot import ' tank': pool may be in use from other system
>>> use -f to import anyway
>>>
>>> quando uso o -f aparece este erro:
>>>
>>> panic: solaris assert: size != 0, file
>>>
> /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/space_map.c,
>>> ine: 91
>>> cpuid = 0
>>> Uptime: .10m55s
>>> Cannot dump. Device not defined or unavailable
>>>
>>> reset...
>>>
>>> como esta máquina só tinha o ZFS, fiz esse teste com um disco + fixit...
>>>
>>>
>>> o 'tank' era um raidz1, com 4 discos 250, 3 satas, 1 ide.
>>>
>>> zdb -ll /dev/adXs1a   retorna tudo nos 4 discos...
>>>
>>>
>>> zpool import retorna o tank, ONLINE e todos os discos ONLINE...
>>>
>
>
> Peguei o coredump e tentei ver em outra máquina rodando a mesma versão. Isso
> da certo ? Ou não é legal ?
>
>
> kgdb kernel.debug /home/dbaio/zfs.vmcore.0
> ...
> ...
> ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is
> present;
> to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf.
> ZFS filesystem version 13
> ZFS storage pool version 13
> panic: solaris assert: size != 0, file:
> /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/space_map.c,
> line: 91
> cpuid = 0
> Uptime: 7m13s
> Physical memory: 3949 MB
> Dumping 1288 MB: (CTRL-C to abort) (CTRL-C to abort) 1273 1257 1241 1225
> 1209 1193 1177 1161 1145 1129 1113 1097 1081 1065 1049 1033 1017 1001 985
> 969 953 937 921 905 889 873 857 841 825 809 793 777 761 745 729 713 697 681
> 665 649 633 617 601 585 569 553 537 521 505 489 473 457 441 425 409 393 377
> 361 345 329 313 297 281 265 249 233 217 201 185 169 153 137 121 105 89 73 57
> 41 25 9
>
> Reading symbols from /mnt2/boot/kernel/opensolaris.ko...done.
> Loaded symbols for /mnt2/boot/kernel/opensolaris.ko
> Reading symbols from /mnt2/boot/kernel/zfs.ko...done.
> Loaded symbols for /mnt2/boot/kernel/zfs.ko
> #0 doadump () at pcpu.h:223
> 223 __asm __volatile("movq %%gs:0,%0" : "=r" (td));
> (kgdb) backtrace
> #0 doadump () at pcpu.h:223
> #1 0xffffffff8057f8c9 in boot (howto=260)
> at /usr/src/sys/kern/kern_shutdown.c:416
> #2 0xffffffff8057fcfc in panic (
> fmt=0xffffffff814fdce8 "solaris assert: %s, file: %s, line: %d")
> at /usr/src/sys/kern/kern_shutdown.c:579
> #3 0xffffffff8146f1d3 in space_map_add () from /mnt2/boot/kernel/zfs.ko
> #4 0xffffffff81461195 in metaslab_free_dva () from /mnt2/boot/kernel/zfs.ko
> #5 0xffffffff814612ea in metaslab_free () from /mnt2/boot/kernel/zfs.ko
> #6 0x0000000000000000 in ?? ()
> #7 0x0000000000053732 in ?? ()
> #8 0x0000000000000008 in ?? ()
> #9 0xffffff0004866870 in ?? ()
> #10 0xffffff000411d000 in ?? ()
> #11 0x0000000000000000 in ?? ()
> #12 0x0000000000000000 in ?? ()
> #13 0xffffff80756ff660 in ?? ()
> #14 0xffffffff81487d67 in zio_dva_free () from /mnt2/boot/kernel/zfs.ko
> #15 0xffffffff81488f07 in zio_execute () from /mnt2/boot/kernel/zfs.ko
> #16 0xffffffff8143a675 in arc_free () from /mnt2/boot/kernel/zfs.ko
> #17 0xffffffff814557a2 in dsl_dataset_block_kill ()
> from /mnt2/boot/kernel/zfs.ko
> #18 0xffffffff8144fbdf in free_blocks () from /mnt2/boot/kernel/zfs.ko
> ---Type <return> to continue, or q <return> to quit---
>
> --
> Danilo Gonçalves Baio (dbaio)
> -------------------------
> Histórico: http://www.fug.com.br/historico/html/freebsd/
> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>



-- 
Alessandro de Souza Rocha
Administrador de Redes e Sistemas
FreeBSD-BR User #117
             Long live FreeBSD

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