Bug 1109180
| Summary: | Issues reported by Cppcheck static analysis tool | |||
|---|---|---|---|---|
| Product: | [Community] GlusterFS | Reporter: | Kaleb KEITHLEY <kkeithle> | |
| Component: | core | Assignee: | Kaleb KEITHLEY <kkeithle> | |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | ||
| Severity: | high | Docs Contact: | ||
| Priority: | high | |||
| Version: | mainline | CC: | glusterbugs, gluster-bugs, jshubin, kkeithle, lmohanty | |
| Target Milestone: | --- | Keywords: | Reopened | |
| Target Release: | --- | |||
| Hardware: | Unspecified | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | glusterfs-3.8.0 | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | ||
| Clone Of: | 1091677 | |||
| : | 1122290 1227808 (view as bug list) | Environment: | ||
| Last Closed: | 2016-06-16 12:38:43 UTC | Type: | Bug | |
| Regression: | --- | Mount Type: | --- | |
| Documentation: | --- | CRM: | ||
| Verified Versions: | Category: | --- | ||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
| Cloudforms Team: | --- | Target Upstream Version: | ||
| Embargoed: | ||||
| Bug Depends On: | 1086460, 1091677 | |||
| Bug Blocks: | 1092037, 1122290, 1227808 | |||
|
Description
Kaleb KEITHLEY
2014-06-13 12:05:05 UTC
REVIEW: http://review.gluster.org/8064 (core: fix Ubuntu code audit (cppcheck) results) posted (#1) for review on master by Kaleb KEITHLEY (kkeithle) The bug state should be "POST" according to http://www.gluster.org/community/documentation/index.php/Bug_report_life_cycle Hence fixing it. REVIEW: http://review.gluster.org/8064 (core: fix Ubuntu code audit (cppcheck) results) posted (#2) for review on master by Kaleb KEITHLEY (kkeithle) REVIEW: http://review.gluster.org/8064 (core: fix Ubuntu code audit (cppcheck) results) posted (#3) for review on master by Kaleb KEITHLEY (kkeithle) REVIEW: http://review.gluster.org/8064 (core: fix Ubuntu code audit (cppcheck) results) posted (#4) for review on master by Kaleb KEITHLEY (kkeithle) COMMIT: http://review.gluster.org/8064 committed in master by Vijay Bellur (vbellur) ------ commit 4ea5b8d2046b9e0bc7f24cdf1b2e72ab8b462c9e Author: Kaleb S. KEITHLEY <kkeithle> Date: Fri Jun 13 11:09:25 2014 -0400 core: fix Ubuntu code audit (cppcheck) results See also http://review.gluster.org/#/c/7693/, BZ 1091677 AFAICT these are false positives: [geo-replication/src/gsyncd.c:100]: (error) Memory leak: str [geo-replication/src/gsyncd.c:403]: (error) Memory leak: argv [xlators/nfs/server/src/nlm4.c:1201]: (error) Possible null pointer dereference: fde [xlators/cluster/afr/src/afr-self-heal-common.c:138]: (error) Possible null pointer dereference: __ptr [xlators/cluster/afr/src/afr-self-heal-common.c:140]: (error) Possible null pointer dereference: __ptr [xlators/cluster/afr/src/afr-self-heal-common.c:331]: (error) Possible null pointer dereference: __ptr Test program: [extras/test/test-ffop.c:27]: (error) Buffer overrun possible for long command line arguments. [tests/basic/fops-sanity.c:55]: (error) Buffer overrun possible for long command line arguments. the remainder are fixed with this change-set: [cli/src/cli-rpc-ops.c:8883]: (error) Possible null pointer dereference: local [cli/src/cli-rpc-ops.c:8886]: (error) Possible null pointer dereference: local [contrib/uuid/gen_uuid.c:369]: (warning) %ld in format string (no. 2) requires 'long *' but the argument type is 'unsigned long *'. [contrib/uuid/gen_uuid.c:369]: (warning) %ld in format string (no. 3) requires 'long *' but the argument type is 'unsigned long *'. [xlators/cluster/dht/src/dht-rebalance.c:1734]: (error) Possible null pointer dereference: ctx [xlators/cluster/stripe/src/stripe.c:4940]: (error) Possible null pointer dereference: local [xlators/mgmt/glusterd/src/glusterd-geo-rep.c:1718]: (error) Possible null pointer dereference: command [xlators/mgmt/glusterd/src/glusterd-replace-brick.c:942]: (error) Resource leak: file [xlators/mgmt/glusterd/src/glusterd-replace-brick.c:1026]: (error) Resource leak: file [xlators/mgmt/glusterd/src/glusterd-sm.c:249]: (error) Possible null pointer dereference: new_ev_ctx [xlators/mgmt/glusterd/src/glusterd-snapshot.c:6917]: (error) Possible null pointer dereference: volinfo [xlators/mgmt/glusterd/src/glusterd-utils.c:4517]: (error) Possible null pointer dereference: this [xlators/mgmt/glusterd/src/glusterd-utils.c:6662]: (error) Possible null pointer dereference: this [xlators/mgmt/glusterd/src/glusterd-utils.c:7708]: (error) Possible null pointer dereference: this [xlators/mount/fuse/src/fuse-bridge.c:4687]: (error) Uninitialized variable: finh [xlators/mount/fuse/src/fuse-bridge.c:3080]: (error) Possible null pointer dereference: state [xlators/nfs/server/src/nfs-common.c:89]: (error) Dangerous usage of 'volname' (strncpy doesn't always null-terminate it). [xlators/performance/quick-read/src/quick-read.c:586]: (error) Possible null pointer dereference: iobuf Rerunning cppcheck after fixing the above: As before, test program: [extras/test/test-ffop.c:27]: (error) Buffer overrun possible for long command line arguments. [tests/basic/fops-sanity.c:55]: (error) Buffer overrun possible for long command line arguments. As before, false positive: [geo-replication/src/gsyncd.c:100]: (error) Memory leak: str [geo-replication/src/gsyncd.c:403]: (error) Memory leak: argv [xlators/nfs/server/src/nlm4.c:1201]: (error) Possible null pointer dereference: fde [xlators/cluster/afr/src/afr-self-heal-common.c:138]: (error) Possible null pointer dereference: __ptr [xlators/cluster/afr/src/afr-self-heal-common.c:140]: (error) Possible null pointer dereference: __ptr [xlators/cluster/afr/src/afr-self-heal-common.c:331]: (error) Possible null pointer dereference: __ptr False positive after fix: [xlators/performance/quick-read/src/quick-read.c:584]: (error) Possible null pointer dereference: iobuf Change-Id: I20e0e3ac1d600b2f2120b8d8536cd6d9e17023e8 BUG: 1109180 Signed-off-by: Kaleb S. KEITHLEY <kkeithle> Reviewed-on: http://review.gluster.org/8064 Tested-by: Gluster Build System <jenkins.com> Reviewed-by: Vijay Bellur <vbellur> REVIEW: http://review.gluster.org/10206 (quick-read: Do a null check before unref) posted (#1) for review on master by Ravishankar N (ravishankar) COMMIT: http://review.gluster.org/10206 committed in master by Vijay Bellur (vbellur) ------ commit 0486c7f40a5813dd50f73c4dc233c55c77b8d958 Author: Ravishankar N <ravishankar> Date: Mon Apr 13 05:47:09 2015 +0000 quick-read: Do a null check before unref Commit 4ea5b8d2046b9e0bc7f24cdf1b2e72ab8b462c9e seems to have removed the check as a part of static analyis fixes but I'm seeing errors in the client log. -------------------- touch /mnt/fuse_mnt/zero-byte-file echo 3 > /proc/sys/vm/drop_caches cat /mnt/fuse_mnt/zero-byte-file mount log: [2015-04-13 05:52:21.683256] E [iobuf.c:790:iobuf_unref] (--> /usr/local/lib/libglusterfs.so.0(_gf_log_callingfn+0x232)[0x7feda12c0e24] (--> /usr/local/lib/libglusterfs.so.0(iobuf_unref+0x56)[0x7feda1304c8e] (--> /usr/local/lib/glusterfs/3.7dev/xlator/performance/quick-read.so(qr_readv_cached+0x466)[0x7fed95b7e2fc] (--> /usr/local/lib/glusterfs/3.7dev/xlator/performance/quick-read.so(qr_readv+0x70)[0x7fed95b7e385] (--> /usr/local/lib/libglusterfs.so.0(default_readv_resume+0x270)[0x7feda12d4401] ))))) 0-iobuf: invalid argument: iobuf -------------------- Hence re-adding the checks. Note: I'm using the same BZ Id used for the original commit though it is in MODIFIED state just for correlation. Change-Id: I79749814a9d4082933e3b306ce449492ee5b43a5 BUG: 1109180 Signed-off-by: Ravishankar N <ravishankar> Reviewed-on: http://review.gluster.org/10206 Tested-by: NetBSD Build System Tested-by: Gluster Build System <jenkins.com> Reviewed-by: Raghavendra Talur <rtalur> Reviewed-by: Vijay Bellur <vbellur> This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.7.0, please open a new bug report. glusterfs-3.7.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939 [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.7.0, please open a new bug report. glusterfs-3.7.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939 [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.7.0, please open a new bug report. glusterfs-3.7.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939 [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.7.0, please open a new bug report. glusterfs-3.7.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939 [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user REVIEW: http://review.gluster.org/11067 (core: fix Ubuntu code audit (cppcheck) results) posted (#1) for review on master by Kaleb KEITHLEY (kkeithle) REVIEW: http://review.gluster.org/11067 (core: fix Ubuntu code audit (cppcheck) results) posted (#2) for review on master by Kaleb KEITHLEY (kkeithle) COMMIT: http://review.gluster.org/11067 committed in master by Vijay Bellur (vbellur) ------ commit 846697d91ed56ca3d76f2a78e87e7675f127f21d Author: Kaleb S. KEITHLEY <kkeithle> Date: Wed Jun 3 09:59:30 2015 -0400 core: fix Ubuntu code audit (cppcheck) results This change includes an additional fix (forward port) of a fix made on the release-3.x branches to address a comment made after the original change was merged on the master branch. * release-3.7 * Change-Id: Ie15c5919e5bf9b0a1c66e20dc42d80fdfa8bd7f4 * BZ: 1227808 * http://review.gluster.org/11069 Change-Id: I4fc2672ab1a17998b2e40bc43eb6a3e15058a086 BUG: 1109180 Signed-off-by: Kaleb S. KEITHLEY <kkeithle> Reviewed-on: http://review.gluster.org/11067 Tested-by: NetBSD Build System <jenkins.org> Tested-by: Gluster Build System <jenkins.com> Reviewed-by: Vijay Bellur <vbellur> This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.8.0, please open a new bug report. glusterfs-3.8.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://blog.gluster.org/2016/06/glusterfs-3-8-released/ [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.8.0, please open a new bug report. glusterfs-3.8.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://blog.gluster.org/2016/06/glusterfs-3-8-released/ [2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user |