Hi,
Please find the latest report on new defect(s) introduced to ceph found with Coverity Scan.
3 new defect(s) introduced to ceph found with Coverity Scan.
11 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 3 of 3 defect(s)
** CID 1426746: Null pointer dereferences (REVERSE_INULL)
/home/brad/working/src/ceph/src/mds/MDBalancer.cc: 1270 in MDBalancer::dump_loads(ceph::Formatter *)()
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*** CID 1426746: Null pointer dereferences (REVERSE_INULL)
/home/brad/working/src/ceph/src/mds/MDBalancer.cc: 1270 in MDBalancer::dump_loads(ceph::Formatter *)()
1264
1265 f->open_array_section("dirfrags");
1266 while (!dfs.empty()) {
1267 CDir *dir = dfs.front();
1268 dfs.pop_front();
1269
>>> CID 1426746: Null pointer dereferences (REVERSE_INULL)
>>> Null-checking "f" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
1270 if (f) {
1271 f->open_object_section("dir");
1272 dir->dump_load(f, now, decayrate);
1273 f->close_section();
1274 }
1275
** CID 1426747: Null pointer dereferences (FORWARD_NULL)
/home/brad/working/src/ceph/src/mds/MDBalancer.cc: 1290 in MDBalancer::dump_loads(ceph::Formatter *)()
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*** CID 1426747: Null pointer dereferences (FORWARD_NULL)
/home/brad/working/src/ceph/src/mds/MDBalancer.cc: 1290 in MDBalancer::dump_loads(ceph::Formatter *)()
1284 if (subdir->pop_nested.meta_load() < .001)
1285 continue;
1286 dfs.push_back(subdir);
1287 }
1288 }
1289 }
>>> CID 1426747: Null pointer dereferences (FORWARD_NULL)
>>> Passing null pointer "f" to "close_section", which dereferences it. (The dereference happens because this is a virtual function call.)
1290 f->close_section(); // dirfrags array
1291
1292 f->open_object_section("mds_load");
1293 {
1294
1295 auto dump_mds_load = [this, f, now](mds_load_t& load) {
** CID 1426748: Uninitialized members (UNINIT_CTOR)
/home/brad/working/src/ceph/src/osd/ECBackend.h: 511 in ECBackend::Op::Op()()
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*** CID 1426748: Uninitialized members (UNINIT_CTOR)
/home/brad/working/src/ceph/src/osd/ECBackend.h: 511 in ECBackend::Op::Op()()
505
506 /// Callbacks
507 Context *on_local_applied_sync = nullptr;
508 Context *on_all_applied = nullptr;
509 Context *on_all_commit = nullptr;
510
>>> CID 1426748: Uninitialized members (UNINIT_CTOR)
>>> Non-static class member "tid" is not initialized in this constructor nor in any functions that it calls.
511 Op() {}
512 Op(ceph_tid_t t, std::function<void(void)>&& cb)
513 : tid(t), on_write(cb) { }
514 ~Op() {
515 delete on_local_applied_sync;
516 delete on_all_applied;
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To view the defects in Coverity Scan visit, https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V05UPxvVjWch-2Bd2MGckcRaGCnxtQO9E3gxlB2GxVsWFENryh7bC5hIb-2FQBVM85YLQ-3D-3D_2sw0G7ICm9mxCh1lYW1t9y1lfDrIerWzLwB67LZ-2Bn8EZdAaNMzjj2ZRPbkDolmkD-2Bsw3Hr011ofOuYtMXk6reD-2BdSKexT7q2Lt0OAh2jGrzg5SQMuoaqwHui6R1Zr4V9s2n1khNXR-2FUeSt-2FeK-2B8v7UHTFIirasRrOH0JyfLd8WCYYi5sLFX2EAqp5kTELhe3kZHHMhtNJs7ZBbbIoEKfYvFJxz-2FLyjjWgmpPsj9xT30-3D
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