panic: VERIFY(dnp->dn_nlevels > 1 || BP_IS_HOLE(&dnp->dn_blkptr[0]) || BP_IS_EMBEDDED(&dnp->dn_blkptr[0]) || BP_GET_LSIZE(&dnp->dn_blkptr[0]) == dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT) failed cpuid = 34 time = 7 KDB: stack backtrace: 0xc0080000cdb1ced0: at kdb_backtrace+0x60 0xc0080000cdb1cfe0: at vpanic+0x1f8 0xc0080000cdb1d0a0: at spl_panic+0x38 0xc0080000cdb1d0d0: at dnode_sync+0xb8c 0xc0080000cdb1d1b0: at dmu_objset_sync+0x2a4 0xc0080000cdb1d320: at dsl_dataset_sync+0x224 0xc0080000cdb1d3c0: at dsl_pool_sync+0x1c0 0xc0080000cdb1d4c0: at spa_sync_iterate_to_convergence+0x16c 0xc0080000cdb1d5c0: at spa_sync+0x408 0xc0080000cdb1d680: at txg_sync_thread+0x420 0xc0080000cdb1d820: at fork_exit+0xcc 0xc0080000cdb1d8c0: at fork_trampoline+0x18 0xc0080000cdb1d8f0: at -0x4 KDB: enter: panic [ thread pid 83 tid 101665 ] Stopped at kdb_enter+0x78: ori r0, r0, 0x0 db>