On 12/20/19 7:33 PM, Yi Li wrote:
Causing a crash when storagePoolLookupByTargetPath beacuse of
Some types of storage pool have no target elements.
Use STREQ_NULLABLE instead of STREQ
Avoids segfaults when using NULL arguments.
Core was generated by `/usr/sbin/libvirtd'.
Program terminated with signal 11, Segmentation fault.
(gdb) bt
0 0x0000ffff9e951388 in strcmp () from /lib64/libc.so.6
1 0x0000ffff92103e9c in storagePoolLookupByTargetPathCallback (
obj=0xffff7009aab0, opaque=0xffff801058b0) at storage/storage_driver.c:1649
2 0x0000ffff9f2c52a4 in virStoragePoolObjListSearchCb (
payload=0xffff801058b0, name=<optimized out>, opaque=<optimized out>)
at conf/virstorageobj.c:476
3 0x0000ffff9f1f2f7c in virHashSearch (ctable=0xffff800f4f60,
iter=iter@entry=0xffff9f2c5278 <virStoragePoolObjListSearchCb>,
data=data@entry=0xffff95af7488, name=name@entry=0x0) at util/virhash.c:696
4 0x0000ffff9f2c64f0 in virStoragePoolObjListSearch (pools=0xffff800f2ce0,
searcher=searcher@entry=0xffff92103e68
<storagePoolLookupByTargetPathCallback>,
opaque=<optimized out>) at conf/virstorageobj.c:505
5 0x0000ffff92101f54 in storagePoolLookupByTargetPath (conn=0xffff5c0009f0,
path=0xffff7009a850 "/vms/images") at storage/storage_driver.c:1672
Signed-off-by: Yi Li <yili(a)winhong.com>
Reviewed-by: Cole Robinson <crobinso(a)redhat.com>
and pushed now
- Cole