Re: panic: solaris assert: sa.sa_magic == 0x2F505A (0x4d5ea364 == 0x2f505a), file: /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c, line: 625

on 01/04/2013 17:18 Fabian Keil said the following:
> #10 0xffffffff8130323f in assfail3 (a=<value optimized out>, lv=<value optimized out>, op=<value optimized out>, rv=<value optimized out>, f=<value optimized out>, l=<value optimized out>)
>     at /usr/src/sys/modules/opensolaris/../../cddl/compat/opensolaris/kern/opensolaris_cmn_err.c:89
> #11 0xffffffff8117924e in zfs_space_delta_cb (bonustype=<value optimized out>, data=0xffffff8015eeb8c0, userp=0xfffffe004261c640, groupp=0xfffffe004261c648)
>     at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c:625
> #12 0xffffffff8110003b in dmu_objset_userquota_get_ids (dn=0xfffffe004261c358, before=0, tx=<value optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_objset.c:1249
> #13 0xffffffff811071b6 in dnode_sync (dn=0xfffffe004261c358, tx=0xfffffe00186e1300) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c:554
> #14 0xffffffff810ff98b in dmu_objset_sync_dnodes (list=0xfffffe00691a5250, newlist=<value optimized out>, tx=<value optimized out>)
>     at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_objset.c:910
> #15 0xffffffff810ff825 in dmu_objset_sync (os=0xfffffe00691a5000, pio=<value optimized out>, tx=0xfffffe00186e1300)
>     at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_objset.c:1027
> #16 0xffffffff8110cb0d in dsl_dataset_sync (ds=0xfffffe001f3d0c00, zio=0x780, tx=0xfffffe00186e1300) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c:1411
> #17 0xffffffff8111399a in dsl_pool_sync (dp=0xfffffe0069ec4000, txg=<value optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c:409
> #18 0xffffffff8112f0ee in spa_sync (spa=0xfffffe0050f00000, txg=3292) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c:6328
> #19 0xffffffff81137c45 in txg_sync_thread (arg=0xfffffe0069ec4000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c:493
> #20 0xffffffff80569c1a in fork_exit (callout=0xffffffff811378d0 <txg_sync_thread>, arg=0xfffffe0069ec4000, frame=0xffffff80dc9d6c00) at /usr/src/sys/kern/kern_fork.c:991
> #21 0xffffffff8086a1ee in fork_trampoline () at exception.S:602
> #22 0x0000000000000000 in ?? ()
> Current language:  auto; currently minimal
> (kgdb) f 12
> #12 0xffffffff8110003b in dmu_objset_userquota_get_ids (dn=0xfffffe004261c358, before=0, tx=<value optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_objset.c:1249
> 1249		error = used_cbs[os->os_phys->os_type](dn->dn_bonustype, data,
> (kgdb) p *dn

Could you please also provide *dn->dn_phys?

> The offending sa_magic in the panic message is always the same.

Which part, left side or right side?
Right side is the _expected_ value.

-- 
Andriy Gapon