On Mon, Oct 19, 2009 at 09:02:20PM -0500, Albert Chin wrote: > On Mon, Oct 19, 2009 at 03:31:46PM -0700, Matthew Ahrens wrote: > > Thanks for reporting this. I have fixed this bug (6822816) in build > > 127. > > Thanks. I just installed OpenSolaris Preview based on 125 and will > attempt to apply the patch you made to this release and import the pool.
Did the above and the zpool import worked. Thanks! > > --matt > > > > Albert Chin wrote: > >> Running snv_114 on an X4100M2 connected to a 6140. Made a clone of a > >> snapshot a few days ago: > >> # zfs snapshot a...@b > >> # zfs clone a...@b tank/a > >> # zfs clone a...@b tank/b > >> > >> The system started panicing after I tried: > >> # zfs snapshot tank/b...@backup > >> > >> So, I destroyed tank/b: > >> # zfs destroy tank/b > >> then tried to destroy tank/a > >> # zfs destroy tank/a > >> > >> Now, the system is in an endless panic loop, unable to import the pool > >> at system startup or with "zpool import". The panic dump is: > >> panic[cpu1]/thread=ffffff0010246c60: assertion failed: 0 == > >> zap_remove_int(mos, ds_prev->ds_phys->ds_next_clones_obj, obj, tx) (0x0 == > >> 0x2), file: ../../common/fs/zfs/dsl_dataset.c, line: 1512 > >> > >> ffffff00102468d0 genunix:assfail3+c1 () > >> ffffff0010246a50 zfs:dsl_dataset_destroy_sync+85a () > >> ffffff0010246aa0 zfs:dsl_sync_task_group_sync+eb () > >> ffffff0010246b10 zfs:dsl_pool_sync+196 () > >> ffffff0010246ba0 zfs:spa_sync+32a () > >> ffffff0010246c40 zfs:txg_sync_thread+265 () > >> ffffff0010246c50 unix:thread_start+8 () > >> > >> We really need to import this pool. Is there a way around this? We do > >> have snv_114 source on the system if we need to make changes to > >> usr/src/uts/common/fs/zfs/dsl_dataset.c. It seems like the "zfs > >> destroy" transaction never completed and it is being replayed, causing > >> the panic. This cycle continues endlessly. > >> > >> > > > > _______________________________________________ > > zfs-discuss mailing list > > zfs-discuss@opensolaris.org > > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > > > > -- > albert chin (ch...@thewrittenword.com) > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > -- albert chin (ch...@thewrittenword.com) _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
