Your system seems to have hit the BUG 6458218 : http://bugs.opensolaris.org/view_bug.do?bug_id=6458218
It is fixed in snv_60. As far ZFS, snv_43 is quite old. -- Prabahar. On Jan 12, 2008, at 11:15 PM, Ben Rockwood wrote: > Today, suddenly, without any apparent reason that I can find, I'm > getting panic's during zpool import. The system paniced earlier today > and has been suffering since. This is snv_43 on a thumper. Here's > the > stack: > > panic[cpu0]/thread=ffffffff99adbac0: assertion failed: ss != NULL, > file: > ../../common/fs/zfs/space_map.c, line: 145 > > fffffe8000a240a0 genunix:assfail+83 () > fffffe8000a24130 zfs:space_map_remove+1d6 () > fffffe8000a24180 zfs:space_map_claim+49 () > fffffe8000a241e0 zfs:metaslab_claim_dva+130 () > fffffe8000a24240 zfs:metaslab_claim+94 () > fffffe8000a24270 zfs:zio_dva_claim+27 () > fffffe8000a24290 zfs:zio_next_stage+6b () > fffffe8000a242b0 zfs:zio_gang_pipeline+33 () > fffffe8000a242d0 zfs:zio_next_stage+6b () > fffffe8000a24320 zfs:zio_wait_for_children+67 () > fffffe8000a24340 zfs:zio_wait_children_ready+22 () > fffffe8000a24360 zfs:zio_next_stage_async+c9 () > fffffe8000a243a0 zfs:zio_wait+33 () > fffffe8000a243f0 zfs:zil_claim_log_block+69 () > fffffe8000a24520 zfs:zil_parse+ec () > fffffe8000a24570 zfs:zil_claim+9a () > fffffe8000a24750 zfs:dmu_objset_find+2cc () > fffffe8000a24930 zfs:dmu_objset_find+fc () > fffffe8000a24b10 zfs:dmu_objset_find+fc () > fffffe8000a24bb0 zfs:spa_load+67b () > fffffe8000a24c20 zfs:spa_import+a0 () > fffffe8000a24c60 zfs:zfs_ioc_pool_import+79 () > fffffe8000a24ce0 zfs:zfsdev_ioctl+135 () > fffffe8000a24d20 genunix:cdev_ioctl+55 () > fffffe8000a24d60 specfs:spec_ioctl+99 () > fffffe8000a24dc0 genunix:fop_ioctl+3b () > fffffe8000a24ec0 genunix:ioctl+180 () > fffffe8000a24f10 unix:sys_syscall32+101 () > > syncing file systems... done > > This is almost identical to a post to this list over a year ago titled > "ZFS Panic". There was follow up on it but the results didn't make it > back to the list. > > I spent time doing a full sweep for any hardware failures, pulled 2 > drives that I suspected as problematic but weren't flagged as such, > etc, > etc, etc. Nothing helps. > > Bill suggested a 'zpool import -o ro' on the other post, but thats not > working either. > > I _can_ use 'zpool import' to see the pool, but I have to force the > import. A simple 'zpool import' returns output in about a minute. > 'zpool import -f poolname' takes almost exactly 10 minutes every > single > time, like it hits some timeout and then panics. > > I did notice that while the 'zpool import' is running 'iostat' is > useless, just hangs. I still want to believe this is some device > misbehaving but I have no evidence to support that theory. > > Any and all suggestions are greatly appreciated. I've put around 8 > hours into this so far and I'm getting absolutely nowhere. > > Thanks > > benr. > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
