Print this page 
4047 panic from dbuf_free_range() from dmu_free_object() while doing zfs receive
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>


1215 }
1216 
1217 /* ARGSUSED */
1218 static int
1219 restore_freeobjects(struct restorearg *ra, objset_t *os,
1220     struct drr_freeobjects *drrfo)
1221 {
1222         uint64_t obj;
1223 
1224         if (drrfo->drr_firstobj + drrfo->drr_numobjs < drrfo->drr_firstobj)
1225                 return (SET_ERROR(EINVAL));
1226 
1227         for (obj = drrfo->drr_firstobj;
1228             obj < drrfo->drr_firstobj + drrfo->drr_numobjs;
1229             (void) dmu_object_next(os, &obj, FALSE, 0)) {
1230                 int err;
1231 
1232                 if (dmu_object_info(os, obj, NULL) != 0)
1233                         continue;
1234 
1235                 err = dmu_free_object(os, obj);
1236                 if (err != 0)
1237                         return (err);
1238         }
1239         return (0);
1240 }
1241 
1242 static int
1243 restore_write(struct restorearg *ra, objset_t *os,
1244     struct drr_write *drrw)
1245 {
1246         dmu_tx_t *tx;
1247         void *data;
1248         int err;
1249 
1250         if (drrw->drr_offset + drrw->drr_length < drrw->drr_offset ||
1251             !DMU_OT_IS_VALID(drrw->drr_type))
1252                 return (SET_ERROR(EINVAL));
1253 
1254         data = restore_read(ra, drrw->drr_length);
1255         if (data == NULL)




1215 }
1216 
1217 /* ARGSUSED */
1218 static int
1219 restore_freeobjects(struct restorearg *ra, objset_t *os,
1220     struct drr_freeobjects *drrfo)
1221 {
1222         uint64_t obj;
1223 
1224         if (drrfo->drr_firstobj + drrfo->drr_numobjs < drrfo->drr_firstobj)
1225                 return (SET_ERROR(EINVAL));
1226 
1227         for (obj = drrfo->drr_firstobj;
1228             obj < drrfo->drr_firstobj + drrfo->drr_numobjs;
1229             (void) dmu_object_next(os, &obj, FALSE, 0)) {
1230                 int err;
1231 
1232                 if (dmu_object_info(os, obj, NULL) != 0)
1233                         continue;
1234 
1235                 err = dmu_free_long_object(os, obj);
1236                 if (err != 0)
1237                         return (err);
1238         }
1239         return (0);
1240 }
1241 
1242 static int
1243 restore_write(struct restorearg *ra, objset_t *os,
1244     struct drr_write *drrw)
1245 {
1246         dmu_tx_t *tx;
1247         void *data;
1248         int err;
1249 
1250         if (drrw->drr_offset + drrw->drr_length < drrw->drr_offset ||
1251             !DMU_OT_IS_VALID(drrw->drr_type))
1252                 return (SET_ERROR(EINVAL));
1253 
1254         data = restore_read(ra, drrw->drr_length);
1255         if (data == NULL)