Hi,
Please find the latest report on new defect(s) introduced to ceph found with
Coverity Scan.
4 new defect(s) introduced to ceph found with Coverity Scan.
7 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent
build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 4 of 4 defect(s)
** CID 1251575: Dereference after null check (FORWARD_NULL)
/test/librados/c_read_operations.cc: 106 in CReadOpsTest::compare_xattrs(const
char *const *, const char *const *, const unsigned long *, unsigned long, void
*)()
** CID 1251577: Resource leak (RESOURCE_LEAK)
/tools/cephfs/Dumper.cc: 116 in Dumper::dump(const char *)()
** CID 1251576: Resource leak (RESOURCE_LEAK)
/test/librbd/test_librbd.cc: 1994 in
TestLibRBD_LargeCacheRead_Test::TestBody()()
** CID 717084: Resource leak (RESOURCE_LEAK)
/tools/cephfs/Dumper.cc: 192 in Dumper::undump(const char *)()
/tools/cephfs/Dumper.cc: 198 in Dumper::undump(const char *)()
________________________________________________________________________________________________________
*** CID 1251575: Dereference after null check (FORWARD_NULL)
/test/librados/c_read_operations.cc: 106 in CReadOpsTest::compare_xattrs(const
char *const *, const char *const *, const unsigned long *, unsigned long, void
*)()
100 size_t val_len = 0;
101 while (i < len) {
102 ASSERT_EQ(0, rados_getxattrs_next(iter, (const char**) &key,
103 (const char**) &val, &val_len));
104 if (val_len == 0 && key == NULL && val == NULL)
105 break;
>>> CID 1251575: Dereference after null check (FORWARD_NULL)
>>> Passing null pointer "key" to "basic_string", which dereferences it.
106 EXPECT_EQ(std::string(keys[i]), std::string(key));
107 EXPECT_EQ(0, memcmp(vals[i], val, val_len));
108 EXPECT_EQ(lens[i], val_len);
109 ++i;
110 }
111 ASSERT_EQ(i, len);
________________________________________________________________________________________________________
*** CID 1251577: Resource leak (RESOURCE_LEAK)
/tools/cephfs/Dumper.cc: 116 in Dumper::dump(const char *)()
110 (unsigned long long)journaler.last_committed.stream_format,
111 (unsigned long long)journaler.last_committed.trimmed_pos,
(unsigned long long)journaler.last_committed.trimmed_pos,
112 4);
113 r = safe_write(fd, buf, sizeof(buf));
114 if (r) {
115 derr << "Error " << r << " (" << cpp_strerror(r) << ") writing
journal file header" << dendl;
>>> CID 1251577: Resource leak (RESOURCE_LEAK)
>>> Handle variable "fd" going out of scope leaks the handle.
116 return r;
117 }
118
119 // write the data
120 off64_t seeked = ::lseek64(fd, start, SEEK_SET);
121 if (seeked == (off64_t)-1) {
________________________________________________________________________________________________________
*** CID 1251576: Resource leak (RESOURCE_LEAK)
/test/librbd/test_librbd.cc: 1994 in
TestLibRBD_LargeCacheRead_Test::TestBody()()
1988
1989 uint64_t orig_cache_size = g_conf->rbd_cache_size;
1990 g_conf->set_val("rbd_cache_size", "16777216");
1991 BOOST_SCOPE_EXIT( (orig_cache_size) ) {
1992 g_conf->set_val("rbd_cache_size",
stringify(orig_cache_size).c_str());
1993 } BOOST_SCOPE_EXIT_END;
>>> CID 1251576: Resource leak (RESOURCE_LEAK)
>>> Variable "ioctx" going out of scope leaks the storage it points to.
1994 ASSERT_EQ(16777216, g_conf->rbd_cache_size);
1995
1996 rbd_image_t image;
1997 int order = 0;
1998 const char *name = "testimg";
1999 uint64_t size = g_conf->rbd_cache_size + 1;
________________________________________________________________________________________________________
*** CID 717084: Resource leak (RESOURCE_LEAK)
/tools/cephfs/Dumper.cc: 192 in Dumper::undump(const char *)()
186 trimmed_pos = start - (start %
g_default_file_layout.fl_object_size);
187 }
188
189 if (trimmed_pos > start) {
190 derr << std::hex << "Invalid header (trimmed 0x" << trimmed_pos
191 << " > expire 0x" << start << std::dec << dendl;
>>> CID 717084: Resource leak (RESOURCE_LEAK)
>>> Handle variable "fd" going out of scope leaks the handle.
192 return -EINVAL;
193 }
194
195 if (start > write_pos) {
196 derr << std::hex << "Invalid header (expire 0x" << start
197 << " > write 0x" << write_pos << std::dec << dendl;
/tools/cephfs/Dumper.cc: 198 in Dumper::undump(const char *)()
192 return -EINVAL;
193 }
194
195 if (start > write_pos) {
196 derr << std::hex << "Invalid header (expire 0x" << start
197 << " > write 0x" << write_pos << std::dec << dendl;
>>> CID 717084: Resource leak (RESOURCE_LEAK)
>>> Handle variable "fd" going out of scope leaks the handle.
198 return -EINVAL;
199 }
200
201 cout << "start " << start <<
202 " len " << len <<
203 " write_pos " << write_pos <<
________________________________________________________________________________________________________
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