diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 148b208a8005..fd593a13e8ef 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -1928,7 +1928,7 @@ arc_evict(arc_state_t *state, uint64_t spa, int64_t bytes, boolean_t recycle,
 
 	if (bytes_evicted < bytes)
 		dprintf("only evicted %lld bytes from %x\n",
-		    (longlong_t)bytes_evicted, state);
+		    (longlong_t)bytes_evicted, state->arcs_state);
 
 	if (skipped)
 		ARCSTAT_INCR(arcstat_evict_skip, skipped);
diff --git a/module/zfs/bptree.c b/module/zfs/bptree.c
index 61fa17f6ee9f..0eafa4d7d8ae 100644
--- a/module/zfs/bptree.c
+++ b/module/zfs/bptree.c
@@ -221,7 +221,7 @@ bptree_iterate(objset_t *os, uint64_t obj, boolean_t free, bptree_itor_t func,
 
 		if (zfs_free_leak_on_eio)
 			flags |= TRAVERSE_HARD;
-		zfs_dbgmsg("bptree index %d: traversing from min_txg=%lld "
+		zfs_dbgmsg("bptree index %lld: traversing from min_txg=%lld "
 		    "bookmark %lld/%lld/%lld/%lld",
 		    i, (longlong_t)bte.be_birth_txg,
 		    (longlong_t)bte.be_zb.zb_objset,
diff --git a/module/zfs/space_map.c b/module/zfs/space_map.c
index 0ceccf669618..fc0df756e6aa 100644
--- a/module/zfs/space_map.c
+++ b/module/zfs/space_map.c
@@ -427,7 +427,7 @@ space_map_truncate(space_map_t *sm, dmu_tx_t *tx)
 	    doi.doi_bonus_size != sizeof (space_map_phys_t)) ||
 	    doi.doi_data_block_size != space_map_blksz) {
 		zfs_dbgmsg("txg %llu, spa %s, reallocating: "
-		    "old bonus %u, old blocksz %u", dmu_tx_get_txg(tx),
+		    "old bonus %llu, old blocksz %u", dmu_tx_get_txg(tx),
 		    spa_name(spa), doi.doi_bonus_size, doi.doi_data_block_size);
 
 		space_map_free(sm, tx);
diff --git a/module/zfs/zap.c b/module/zfs/zap.c
index 02c92748f6c0..4ee75b6d9229 100644
--- a/module/zfs/zap.c
+++ b/module/zfs/zap.c
@@ -209,7 +209,7 @@ zap_table_grow(zap_t *zap, zap_table_phys_t *tbl,
 		tbl->zt_nextblk = 0;
 		tbl->zt_blks_copied = 0;
 
-		dprintf("finished; numblocks now %llu (%lluk entries)\n",
+		dprintf("finished; numblocks now %llu (%uk entries)\n",
 		    tbl->zt_numblks, 1<<(tbl->zt_shift-10));
 	}
 
diff --git a/module/zfs/zfs_vfsops.c b/module/zfs/zfs_vfsops.c
index eea78417a5ba..d67f11eca08b 100644
--- a/module/zfs/zfs_vfsops.c
+++ b/module/zfs/zfs_vfsops.c
@@ -1436,7 +1436,7 @@ zfs_vget(struct super_block *sb, struct inode **ipp, fid_t *fidp)
 
 	gen_mask = -1ULL >> (64 - 8 * i);
 
-	dprintf("getting %llu [%u mask %llx]\n", object, fid_gen, gen_mask);
+	dprintf("getting %llu [%llu mask %llx]\n", object, fid_gen, gen_mask);
 	if ((err = zfs_zget(zsb, object, &zp))) {
 		ZFS_EXIT(zsb);
 		return (err);
@@ -1447,7 +1447,8 @@ zfs_vget(struct super_block *sb, struct inode **ipp, fid_t *fidp)
 	if (zp_gen == 0)
 		zp_gen = 1;
 	if (zp->z_unlinked || zp_gen != fid_gen) {
-		dprintf("znode gen (%u) != fid gen (%u)\n", zp_gen, fid_gen);
+		dprintf("znode gen (%llu) != fid gen (%llu)\n", zp_gen,
+		    fid_gen);
 		iput(ZTOI(zp));
 		ZFS_EXIT(zsb);
 		return (SET_ERROR(EINVAL));