This email is automatically generated. The test result is based on the following git commit: 851117b Enable all warnings permanently & default to -Werror for GIT builds Analysis summary report: ------------------------ Files analyzed : 306 Total LoC input to cov-analyze : 362576 Functions analyzed : 8807 Paths analyzed : 1075505 Defect occurrences found : 105 Total 7 ATOMICITY 15 CHECKED_RETURN 14 DEADCODE 1 EVALUATION_ORDER 9 FORWARD_NULL 13 LOCK 3 NEGATIVE_RETURNS 1 NO_EFFECT 3 NULL_RETURNS 1 OVERRUN_STATIC 16 RESOURCE_LEAK 1 RETURN_LOCAL 12 REVERSE_INULL 1 SIZEOF_MISMATCH 6 UNINIT 2 UNUSED_VALUE Exceeded path limit of 5000 paths in 0.55% of functions (normally up to 5% of functions encounter this limitation) For details, please see attachment. Regards, Alex
Error: ATOMICITY: /libvirt/src/util/event_poll.c:603: lock: Locking "eventLoop.lock.lock". /libvirt/src/util/event_poll.c:610: def: Assigning: "fds" = data that might be protected by the lock. /libvirt/src/util/event_poll.c:614: unlock: Unlocking "eventLoop.lock.lock". "fds" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/util/event_poll.c:632: lockagain: Locking "eventLoop.lock.lock" again. /libvirt/src/util/event_poll.c:636: use: Using an unreliable value of "fds" inside the second locked section. If the data that "fds" depends on was changed by another thread, this use might be incorrect. Error: ATOMICITY: /libvirt/src/rpc/virnetclientstream.c:386: lock: Locking "st->lock.lock". /libvirt/src/rpc/virnetclientstream.c:397: def: Assigning: "msg" = data that might be protected by the lock. /libvirt/src/rpc/virnetclientstream.c:410: unlock: Unlocking "st->lock.lock". "msg" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/rpc/virnetclientstream.c:412: lockagain: Locking "st->lock.lock" again. /libvirt/src/rpc/virnetclientstream.c:413: use: Using an unreliable value of "msg" inside the second locked section. If the data that "msg" depends on was changed by another thread, this use might be incorrect. Error: ATOMICITY: /libvirt/src/rpc/virnetclientstream.c:96: lock: Locking "st->lock.lock". /libvirt/src/rpc/virnetclientstream.c:109: def: Assigning: "cbOpaque" = data that might be protected by the lock. /libvirt/src/rpc/virnetclientstream.c:113: unlock: Unlocking "st->lock.lock". "cbOpaque" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/rpc/virnetclientstream.c:115: lockagain: Locking "st->lock.lock" again. /libvirt/src/rpc/virnetclientstream.c:119: use: Using an unreliable value of "cbOpaque" inside the second locked section. If the data that "cbOpaque" depends on was changed by another thread, this use might be incorrect. Error: ATOMICITY: /libvirt/src/fdstream.c:159: lock: Locking "fdst->lock.lock". /libvirt/src/fdstream.c:166: def: Assigning: "cbopaque" = data that might be protected by the lock. /libvirt/src/fdstream.c:169: unlock: Unlocking "fdst->lock.lock". "cbopaque" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/fdstream.c:173: lockagain: Locking "fdst->lock.lock" again. /libvirt/src/fdstream.c:176: use: Using an unreliable value of "cbopaque" inside the second locked section. If the data that "cbopaque" depends on was changed by another thread, this use might be incorrect. Error: ATOMICITY: /libvirt/src/util/threadpool.c:95: lock: Locking "pool->mutex.lock". /libvirt/src/util/threadpool.c:129: def: Assigning: "pool->jobList.firstPrio" = data that might be protected by the lock. /libvirt/src/util/threadpool.c:143: unlock: Unlocking "pool->mutex.lock". "pool->jobList.firstPrio" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/util/threadpool.c:146: lockagain: Locking "pool->mutex.lock" again. /libvirt/src/util/threadpool.c:116: use: Using an unreliable value of "pool->jobList.firstPrio" inside the second locked section. If the data that "pool->jobList.firstPrio" depends on was changed by another thread, this use might be incorrect. Error: ATOMICITY: /libvirt/src/util/threadpool.c:146: lock: Locking "pool->mutex.lock". /libvirt/src/util/threadpool.c:129: def: Assigning: "pool->jobList.firstPrio" = data that might be protected by the lock. /libvirt/src/util/threadpool.c:143: unlock: Unlocking "pool->mutex.lock". "pool->jobList.firstPrio" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/util/threadpool.c:146: lockagain: Locking "pool->mutex.lock" again. /libvirt/src/util/threadpool.c:116: use: Using an unreliable value of "pool->jobList.firstPrio" inside the second locked section. If the data that "pool->jobList.firstPrio" depends on was changed by another thread, this use might be incorrect. Error: ATOMICITY: /libvirt/src/util/threadpool.c:146: lock: Locking "pool->mutex.lock". /libvirt/src/util/threadpool.c:135: def: Assigning: "pool->jobList.head" = data that might be protected by the lock. /libvirt/src/util/threadpool.c:143: unlock: Unlocking "pool->mutex.lock". "pool->jobList.head" might now be unreliable because other threads can now change the data that it depends on. /libvirt/src/util/threadpool.c:146: lockagain: Locking "pool->mutex.lock" again. /libvirt/src/util/threadpool.c:118: use: Using an unreliable value of "pool->jobList.head" inside the second locked section. If the data that "pool->jobList.head" depends on was changed by another thread, this use might be incorrect. Error: CHECKED_RETURN: /libvirt/src/qemu/qemu_hostdev.c:104: example_checked: "pciDeviceListAdd(list, activeDev)" has its value checked in "pciDeviceListAdd(list, activeDev) < 0". /libvirt/src/qemu/qemu_hostdev.c:61: example_checked: "pciDeviceListAdd(list, dev)" has its value checked in "pciDeviceListAdd(list, dev) < 0". /libvirt/src/qemu/qemu_hostdev.c:423: example_checked: "pciDeviceListAdd(driver->activePciHostdevs, dev)" has its value checked in "pciDeviceListAdd(driver->activePciHostdevs, dev) < 0". /libvirt/src/qemu/qemu_hostdev.c:151: example_checked: "pciDeviceListAdd(driver->activePciHostdevs, dev)" has its value checked in "pciDeviceListAdd(driver->activePciHostdevs, dev) < 0". /libvirt/src/util/pci.c:1137: example_checked: "pciDeviceListAdd(inactiveDevs, dev)" has its value checked in "pciDeviceListAdd(inactiveDevs, dev) < 0". /libvirt/src/qemu/qemu_hostdev.c:660: check_return: Calling function "pciDeviceListAdd" without checking return value (as is done elsewhere 5 out of 6 times). /libvirt/src/qemu/qemu_hostdev.c:660: unchecked_value: No check of the return value of "pciDeviceListAdd(driver->inactivePciHostdevs, dev)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/src/conf/network_conf.c:595: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/src/conf/network_conf.c:595: unchecked_value: No check of the return value of "virAsprintf(&name, dcgettext("libvirt", "Service name is too long, limit is %d bytes", 5), 482)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:2891: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:2891: unchecked_value: No check of the return value of "virAsprintf(&protostr, "-d 01:80:c2:00:00:00 ")". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:2894: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:2894: unchecked_value: No check of the return value of "virAsprintf(&protostr, "-p 0x%04x ", l3_protocols[protoidx].attr)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/src/qemu/qemu_process.c:2775: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/src/qemu/qemu_process.c:2775: unchecked_value: No check of the return value of "virAsprintf(&msg, "was paused (%s)", virDomainPausedReasonTypeToString(reason))". Error: CHECKED_RETURN: /libvirt/tools/virsh.c:4004: example_checked: "pthread_sigmask(0, &sigmask, &oldsigmask)" has its value checked in "pthread_sigmask(0, &sigmask, &oldsigmask) < 0". /libvirt/tools/virsh.c:3535: example_checked: "pthread_sigmask(0, &sigmask, &oldsigmask)" has its value checked in "pthread_sigmask(0, &sigmask, &oldsigmask) < 0". /libvirt/tools/virsh.c:7108: example_checked: "pthread_sigmask(0, &sigmask, &oldsigmask)" has its value checked in "pthread_sigmask(0, &sigmask, &oldsigmask) < 0". /libvirt/tools/virsh.c:3209: example_checked: "pthread_sigmask(0, &sigmask, &oldsigmask)" has its value checked in "pthread_sigmask(0, &sigmask, &oldsigmask) < 0". /libvirt/tools/virsh.c:7308: check_return: Calling function "pthread_sigmask" without checking return value (as is done elsewhere 4 out of 5 times). /libvirt/tools/virsh.c:7308: unchecked_value: No check of the return value of "pthread_sigmask(0, &sigmask, &oldsigmask)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:1308: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/python/libvirt-override.c:5775: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/python/libvirt-qemu-override.c:109: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/src/libvirt.c:675: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/src/libvirt.c:741: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/tests/shunloadhelper.c:46: check_return: Calling function "virInitialize" without checking return value (as is done elsewhere 18 out of 21 times). /libvirt/tests/shunloadhelper.c:46: unchecked_value: No check of the return value of "virInitialize()". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/tests/xml2vmxtest.c:191: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/tests/xml2vmxtest.c:191: unchecked_value: No check of the return value of "virAsprintf(&absolutePath, "/vmfs/volumes/%s/%s", datastoreName, directoryAndFileName)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/tests/vmx2xmltest.c:177: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/tests/vmx2xmltest.c:177: unchecked_value: No check of the return value of "virAsprintf(&src, "[%s] %s", datastoreName, directoryAndFileName)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/tests/vmx2xmltest.c:186: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/tests/vmx2xmltest.c:186: unchecked_value: No check of the return value of "virAsprintf(&src, "[datastore] directory/%s", fileName)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:845: example_checked: "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir)" has its value checked in "virAsprintf(configfile, "%s/.libvirt/libvirtd.conf", userdir) < 0". /libvirt/daemon/libvirtd.c:938: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host")". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:944: example_assign: Assigning: "ret" = return value from "virAsprintf(&data->mdns_name, "Virtualization Host %s", localhost)". /libvirt/daemon/libvirtd.c:948: example_checked: "ret" has its value checked in "ret < 0". /libvirt/daemon/libvirtd.c:301: example_checked: "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir)" has its value checked in "virAsprintf(pidfile, "%s/.libvirt/libvirtd.pid", userdir) < 0". /libvirt/daemon/libvirtd.c:794: example_checked: "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var")" has its value checked in "virAsprintf(&tmp, "%d:file:%s/log/libvirt/libvirtd.log", virLogGetDefaultPriority(), "/usr/local/var") == -1". /libvirt/tests/networkxml2argvtest.c:132: check_return: Calling function "virAsprintf" without checking return value (as is done elsewhere 491 out of 519 times). /libvirt/tests/networkxml2argvtest.c:132: unchecked_value: No check of the return value of "virAsprintf(&leasefile, "/var/lib/libvirt/dnsmasq/%s.leases", netname)". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:216: example_checked: "setsid()" has its value checked in "setsid() < 0". /libvirt/src/lxc/lxc_container.c:155: example_checked: "setsid()" has its value checked in "setsid() < 0". /libvirt/src/lxc/lxc_controller.c:1824: example_checked: "setsid()" has its value checked in "setsid() < 0". /libvirt/src/util/command.c:575: example_checked: "setsid()" has its value checked in "setsid() < 0". /libvirt/tests/commandtest.c:809: check_return: Calling function "setsid" without checking return value (as is done elsewhere 4 out of 5 times). /libvirt/tests/commandtest.c:809: unchecked_value: No check of the return value of "setsid()". Error: CHECKED_RETURN: /libvirt/daemon/libvirtd.c:1308: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/python/libvirt-override.c:5775: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/python/libvirt-qemu-override.c:109: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/src/libvirt.c:675: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/src/libvirt.c:741: example_checked: "virInitialize()" has its value checked in "virInitialize() < 0". /libvirt/tests/commandtest.c:833: check_return: Calling function "virInitialize" without checking return value (as is done elsewhere 18 out of 21 times). /libvirt/tests/commandtest.c:833: unchecked_value: No check of the return value of "virInitialize()". Error: CHECKED_RETURN: /libvirt/tests/cputest.c:482: example_checked: "virTestGetDebug()" has its value checked in "virTestGetDebug()". /libvirt/tests/jsontest.c:34: example_checked: "virTestGetDebug()" has its value checked in "virTestGetDebug()". /libvirt/tests/jsontest.c:44: example_checked: "virTestGetDebug()" has its value checked in "virTestGetDebug()". /libvirt/tests/nodeinfotest.c:52: example_checked: "virTestGetDebug()" has its value checked in "virTestGetDebug()". /libvirt/tests/qemuhelptest.c:84: example_checked: "virTestGetDebug()" has its value checked in "virTestGetDebug()". /libvirt/tests/commandtest.c:830: check_return: Calling function "virTestGetDebug" without checking return value (as is done elsewhere 30 out of 33 times). /libvirt/tests/commandtest.c:830: unchecked_value: No check of the return value of "virTestGetDebug()". Error: CHECKED_RETURN: /libvirt/tests/cputest.c:181: example_checked: "virTestGetVerbose()" has its value checked in "virTestGetVerbose()". /libvirt/tests/cputest.c:344: example_checked: "virTestGetVerbose()" has its value checked in "virTestGetVerbose()". /libvirt/tests/cputest.c:365: example_checked: "virTestGetVerbose()" has its value checked in "virTestGetVerbose()". /libvirt/tests/cputest.c:243: example_checked: "virTestGetVerbose()" has its value checked in "virTestGetVerbose()". /libvirt/tests/cputest.c:440: example_checked: "virTestGetVerbose()" has its value checked in "virTestGetVerbose()". /libvirt/tests/commandtest.c:831: check_return: Calling function "virTestGetVerbose" without checking return value (as is done elsewhere 41 out of 42 times). /libvirt/tests/commandtest.c:831: unchecked_value: No check of the return value of "virTestGetVerbose()". Error: DEADCODE: /libvirt/gnulib/lib/strerror_r.c:153: dead_error_condition: On this path, the condition "msg" cannot be true. /libvirt/gnulib/lib/strerror_r.c:151: const: After this line, the value of "msg" is equal to 0. /libvirt/gnulib/lib/strerror_r.c:151: assignment: Assigning: "msg" = "NULL". /libvirt/gnulib/lib/strerror_r.c:154: dead_error_line: Execution cannot reach this statement "return safe_copy(buf, bufle...". Error: DEADCODE: /libvirt/gnulib/lib/strerror.c:45: dead_error_condition: On this path, the condition "msg" cannot be true. /libvirt/gnulib/lib/strerror.c:44: const: After this line, the value of "msg" is equal to 0. /libvirt/gnulib/lib/strerror.c:44: assignment: Assigning: "msg" = "NULL". /libvirt/gnulib/lib/strerror.c:46: dead_error_line: Execution cannot reach this statement "return (char *)msg;". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2770: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_BRIDGE". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2770: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_BR...". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2772: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_DIRECT". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2772: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_DI...". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2768: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_ETHERNET". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2768: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_ET...". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2773: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_HOSTDEV". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2773: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_HO...". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2771: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_INTERNAL". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2771: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_IN...". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2774: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_LAST". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2774: dead_error_begin: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_LAST:". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2769: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_NETWORK". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2769: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_NE...". Error: DEADCODE: /libvirt/src/qemu/qemu_command.c:2767: dead_error_condition: On this path, the switch value "netType" cannot be "VIR_DOMAIN_NET_TYPE_USER". /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 2. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 3. /libvirt/src/qemu/qemu_command.c:2720: const: After this line, the value of "netType" is equal to 4. /libvirt/src/qemu/qemu_command.c:2744: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_CLIENT". /libvirt/src/qemu/qemu_command.c:2746: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_MCAST". /libvirt/src/qemu/qemu_command.c:2745: equality_cond: Jumping to case "VIR_DOMAIN_NET_TYPE_SERVER". /libvirt/src/qemu/qemu_command.c:2767: dead_error_line: Execution cannot reach this statement "case VIR_DOMAIN_NET_TYPE_USER:". Error: DEADCODE: /libvirt/src/rpc/virnetclient.c:332: dead_error_condition: On this path, the condition "ka" cannot be true. /libvirt/src/rpc/virnetclient.c:274: const: After this line, the value of "ka" is equal to 0. /libvirt/src/rpc/virnetclient.c:312: const: After this line, the value of "ka" is equal to 0. /libvirt/src/rpc/virnetclient.c:274: assignment: Assigning: "ka" = "NULL". /libvirt/src/rpc/virnetclient.c:312: new_values: Noticing condition "ka = virKeepAliveNew(-1, 0U, client, virNetClientKeepAliveSendCB, virNetClientKeepAliveDeadCB, virNetClientEventFree)". /libvirt/src/rpc/virnetclient.c:333: dead_error_begin: Execution cannot reach this statement "virKeepAliveStop(ka);". Error: DEADCODE: /libvirt/src/qemu/qemu_driver.c:8122: dead_error_condition: On this path, the condition "group" cannot be true. /libvirt/src/qemu/qemu_driver.c:8017: const: After this line, the value of "group" is equal to 0. /libvirt/src/qemu/qemu_driver.c:8017: assignment: Assigning: "group" = "NULL". /libvirt/src/qemu/qemu_driver.c:8123: dead_error_line: Execution cannot reach this statement "virCgroupFree(&group);". Error: DEADCODE: /libvirt/src/lxc/lxc_controller.c:960: dead_error_condition: On this path, the condition "ret == 4" cannot be true. /libvirt/src/lxc/lxc_controller.c:959: at_most: After this line, the value of "ret" is at most -1. /libvirt/src/lxc/lxc_controller.c:959: new_values: Noticing condition "ret < 0". /libvirt/src/lxc/lxc_controller.c:961: dead_error_line: Execution cannot reach this statement "continue;". Error: DEADCODE: /libvirt/tests/commandtest.c:666: dead_error_condition: On this path, the condition "outbuf" cannot be true. /libvirt/tests/commandtest.c:655: const: After this line, the value of "outbuf" is equal to 0. /libvirt/tests/commandtest.c:655: new_values: Noticing condition "outbuf != NULL". /libvirt/tests/commandtest.c:666: dead_error_line: Execution cannot reach this expression "*outbuf" inside statement "if (!outbuf || *outbuf){ ...". Error: EVALUATION_ORDER: /libvirt/src/conf/domain_conf.c:7122: write_write_order: In "disk = disk = def->disks[i]", "disk" is written in "disk" (the assignment left-hand side) and written in "disk = def->disks[i]" but the order in which the side effects take place is undefined because there is no intervening sequence point. Error: FORWARD_NULL: /libvirt/src/util/command.c:1704: var_compare_op: Comparing "cmd->errbuf" to null implies that "cmd->errbuf" might be null. /libvirt/src/util/command.c:1761: alias_transfer: Assigning null: "buf" = "cmd->errbuf". /libvirt/src/util/command.c:1783: var_deref_model: Passing null variable "buf" to function "virReallocN", which dereferences it. (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) Error: FORWARD_NULL: /libvirt/src/util/command.c:1697: var_compare_op: Comparing "cmd->outbuf" to null implies that "cmd->outbuf" might be null. /libvirt/src/util/command.c:1758: alias_transfer: Assigning null: "buf" = "cmd->outbuf". /libvirt/src/util/command.c:1783: var_deref_model: Passing null variable "buf" to function "virReallocN", which dereferences it. (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) Error: FORWARD_NULL: /libvirt/src/remote/remote_driver.c:3006: assign_zero: Assigning: "credname" = 0. /libvirt/src/remote/remote_driver.c:3010: var_deref_model: Passing null variable "credname" to function "virAuthConfigLookup", which dereferences it. /libvirt/src/util/virauthconfig.c:162: deref_parm_in_call: Function "virKeyFileHasValue" dereferences parameter "credname". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) Error: FORWARD_NULL: /libvirt/src/qemu/qemu_hotplug.c:2177: var_compare_op: Comparing "detach->ifname" to null implies that "detach->ifname" might be null. /libvirt/src/qemu/qemu_hotplug.c:2189: var_deref_model: Passing null variable "detach->ifname" to function "virNetDevOpenvswitchRemovePort", which dereferences it. (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) Error: FORWARD_NULL: /libvirt/src/rpc/virnetserver.c:726: var_compare_op: Comparing "srv->clients" to null implies that "srv->clients" might be null. /libvirt/src/rpc/virnetserver.c:748: var_deref_op: Dereferencing null variable "srv->clients". Error: FORWARD_NULL: /libvirt/python/libvirt-override.c:392: assign_zero: Assigning: "params" = 0. /libvirt/python/libvirt-override.c:505: var_deref_model: Passing null variable "params" to function "getPyVirTypedParameter", which dereferences it. (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) Error: FORWARD_NULL: /libvirt/src/qemu/qemu_driver.c:6557: assign_zero: Assigning: "group" = 0. /libvirt/src/qemu/qemu_driver.c:6651: var_deref_model: Passing null variable "group" to function "virCgroupGetMemoryHardLimit", which dereferences it. /libvirt/src/util/cgroup.c:1107: deref_parm_in_call: Function "virCgroupGetValueU64" dereferences parameter "group". /libvirt/src/util/cgroup.c:435: deref_parm_in_call: Function "virCgroupGetValueStr" dereferences parameter "group". /libvirt/src/util/cgroup.c:344: deref_parm_in_call: Function "virCgroupPathOfController" dereferences parameter "group". /libvirt/src/util/cgroup.c:281: deref_parm: Directly dereferencing parameter "group". Error: FORWARD_NULL: /libvirt/tools/virsh.c:16481: var_compare_op: Comparing "from" to null implies that "from" might be null. /libvirt/tools/virsh.c:16482: var_deref_model: Passing null variable "from" to function "__coverity_strcmp", which dereferences it. Error: FORWARD_NULL: /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:3583: var_compare_op: Comparing "inst" to null implies that "inst" might be null. /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:3590: var_deref_op: Dereferencing null variable "inst". Error: LOCK: /libvirt/src/datatypes.c:406: lock: "virMutexLock" locks "network->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:413: missing_unlock: Returning without unlocking "network->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:1067: lock: "virMutexLock" locks "secret->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:1074: missing_unlock: Returning without unlocking "secret->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:144: lock: "virMutexLock" locks "conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:151: missing_unlock: Returning without unlocking "conn->lock.lock". Error: LOCK: /libvirt/src/nwfilter/nwfilter_learnipaddr.c:180: lock: "virMutexLock" locks "ifaceLock->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/nwfilter/nwfilter_learnipaddr.c:182: missing_unlock: Returning without unlocking "ifaceLock->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:275: lock: "virMutexLock" locks "domain->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:282: missing_unlock: Returning without unlocking "domain->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:1125: lock: "virMutexLock" locks "st->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:1132: missing_unlock: Returning without unlocking "st->conn->lock.lock". Error: LOCK: /libvirt/src/util/event_poll.c:441: lock: "virMutexLock" locks "eventLoop.lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/util/event_poll.c:444: missing_unlock: Returning without unlocking "eventLoop.lock.lock". Error: LOCK: /libvirt/src/datatypes.c:1351: lock: "virMutexLock" locks "snapshot->domain->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:1358: missing_unlock: Returning without unlocking "snapshot->domain->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:820: lock: "virMutexLock" locks "vol->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:827: missing_unlock: Returning without unlocking "vol->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:676: lock: "virMutexLock" locks "pool->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:683: missing_unlock: Returning without unlocking "pool->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:1260: lock: "virMutexLock" locks "nwfilter->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:1268: missing_unlock: Returning without unlocking "nwfilter->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:542: lock: "virMutexLock" locks "iface->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:549: missing_unlock: Returning without unlocking "iface->conn->lock.lock". Error: LOCK: /libvirt/src/datatypes.c:938: lock: "virMutexLock" locks "dev->conn->lock.lock". /libvirt/src/util/threads-pthread.c:85: lock: "pthread_mutex_lock" locks "m->lock". /libvirt/src/datatypes.c:945: missing_unlock: Returning without unlocking "dev->conn->lock.lock". Error: NEGATIVE_RETURNS: /libvirt/src/util/buf.c:147: negative_return_fn: Function "virBufferGetIndent(buf, true)" returns a negative number. /libvirt/src/util/buf.c:89: return_negative_constant: Explicitly returning negative value "-1". /libvirt/src/util/buf.c:147: var_assign: Assigning: signed variable "indent" = "virBufferGetIndent". /libvirt/src/util/buf.c:157: negative_returns: "indent" is passed to a parameter that cannot be negative. Error: NEGATIVE_RETURNS: /libvirt/src/util/command.c:1720: var_tested_neg: Variable "infd" tests negative. /libvirt/src/util/command.c:1799: negative_returns: "infd" is passed to a parameter that cannot be negative. Error: NEGATIVE_RETURNS: /libvirt/src/conf/nwfilter_params.c:434: var_tested_neg: Assigning: "iterIndex" = a negative value. /libvirt/src/conf/nwfilter_params.c:473: negative_returns: Using variable "iterIndex" as an index to array "res->iter". Error: NO_EFFECT: /libvirt/src/qemu/qemu_driver.c:9574: array_null: Comparing an array to null is not useful: ""qcow2"". Error: NULL_RETURNS: /libvirt/src/qemu/qemu_driver.c:9184: example_checked: "pciDeviceListFind(driver->inactivePciHostdevs, pci)" has its value checked in "pciDeviceListFind(driver->inactivePciHostdevs, pci)". /libvirt/src/qemu/qemu_driver.c:9214: example_assign: Assigning: "other" = return value from "pciDeviceListFind(driver->activePciHostdevs, pci)". /libvirt/src/qemu/qemu_driver.c:9215: example_checked: "other" has its value checked in "other". /libvirt/src/qemu/qemu_hostdev.c:103: example_checked: "pciDeviceListFind(driver->activePciHostdevs, dev)" has its value checked in "activeDev = pciDeviceListFind(driver->activePciHostdevs, dev)". /libvirt/src/qemu/qemu_hostdev.c:709: example_assign: Assigning: "activeDev" = return value from "pciDeviceListFind(driver->activePciHostdevs, dev)". /libvirt/src/qemu/qemu_hostdev.c:710: example_checked: "activeDev" has its value checked in "activeDev". /libvirt/src/qemu/qemu_hostdev.c:370: example_checked: "pciDeviceListFind(driver->activePciHostdevs, dev)" has its value checked in "other = pciDeviceListFind(driver->activePciHostdevs, dev)". /libvirt/src/qemu/qemu_hostdev.c:442: returned_null: Function "pciDeviceListFind" returns null (checked 12 out of 13 times). /libvirt/src/util/pci.c:1611: return_null: Explicitly returning NULL. /libvirt/src/qemu/qemu_hostdev.c:442: var_assigned: Assigning: "activeDev" = null return value from "pciDeviceListFind". /libvirt/src/qemu/qemu_hostdev.c:444: dereference: Dereferencing a pointer that might be null "activeDev" when calling "pciDeviceSetUsedBy". /libvirt/src/util/pci.c:1475: deref_parm: Directly dereferencing parameter "dev". Error: NULL_RETURNS: /libvirt/src/conf/domain_conf.c:765: example_assign: Assigning: "obj" = return value from "virHashLookup(doms->objs, uuidstr)". /libvirt/src/conf/domain_conf.c:766: example_checked: "obj" has its value checked in "obj". /libvirt/src/conf/domain_conf.c:14296: example_checked: "virHashLookup(paths, path)" has its value checked in "virHashLookup(paths, path)". /libvirt/src/conf/domain_conf.c:12905: example_checked: "virHashLookup(doms->objs, uuidstr)" has its value checked in "virHashLookup(doms->objs, uuidstr) != NULL". /libvirt/src/conf/domain_conf.c:13795: example_checked: "virHashLookup(snapshots->objs, def->name)" has its value checked in "virHashLookup(snapshots->objs, def->name) != NULL". /libvirt/src/conf/nwfilter_params.c:606: example_checked: "virHashLookup(table->hashTable, name)" has its value checked in "virHashLookup(table->hashTable, name)". /libvirt/src/conf/nwfilter_params.c:390: returned_null: Function "virHashLookup" returns null (checked 39 out of 46 times). /libvirt/src/util/virhash.c:372: return_null: Explicitly returning NULL. /libvirt/src/conf/nwfilter_params.c:390: var_assigned: Assigning: "varValue" = null return value from "virHashLookup". /libvirt/src/conf/nwfilter_params.c:392: dereference: Dereferencing a pointer that might be null "varValue" when calling "virNWFilterVarValueGetNthValue". /libvirt/src/conf/nwfilter_params.c:157: deref_parm: Directly dereferencing parameter "val". Error: NULL_RETURNS: /libvirt/src/conf/domain_conf.c:765: example_assign: Assigning: "obj" = return value from "virHashLookup(doms->objs, uuidstr)". /libvirt/src/conf/domain_conf.c:766: example_checked: "obj" has its value checked in "obj". /libvirt/src/conf/domain_conf.c:14296: example_checked: "virHashLookup(paths, path)" has its value checked in "virHashLookup(paths, path)". /libvirt/src/conf/domain_conf.c:12905: example_checked: "virHashLookup(doms->objs, uuidstr)" has its value checked in "virHashLookup(doms->objs, uuidstr) != NULL". /libvirt/src/conf/domain_conf.c:13795: example_checked: "virHashLookup(snapshots->objs, def->name)" has its value checked in "virHashLookup(snapshots->objs, def->name) != NULL". /libvirt/src/conf/nwfilter_params.c:606: example_checked: "virHashLookup(table->hashTable, name)" has its value checked in "virHashLookup(table->hashTable, name)". /libvirt/src/conf/nwfilter_params.c:398: returned_null: Function "virHashLookup" returns null (checked 39 out of 46 times). /libvirt/src/util/virhash.c:372: return_null: Explicitly returning NULL. /libvirt/src/conf/nwfilter_params.c:398: var_assigned: Assigning: "tmp" = null return value from "virHashLookup". /libvirt/src/conf/nwfilter_params.c:399: dereference: Dereferencing a pointer that might be null "tmp" when calling "virNWFilterVarValueGetNthValue". /libvirt/src/conf/nwfilter_params.c:157: deref_parm: Directly dereferencing parameter "val". Error: OVERRUN_STATIC: /libvirt/src/locking/lock_driver_sanlock.c:158: overrun-buffer-arg: Overrunning static array ""__LIBVIRT__DISKS__"" of size 19 bytes by passing it to a function which indexes it with argument "48UL" at byte position 47. Error: RESOURCE_LEAK: /libvirt/src/conf/nwfilter_conf.c:363: alloc_fn: Calling allocation function "virNWFilterVarAccessParse". /libvirt/src/conf/nwfilter_params.c:930: alloc_arg: "virAlloc" allocates memory that is stored into "dest". /libvirt/src/util/memory.c:101: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:101: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(1UL, size)". /libvirt/src/conf/nwfilter_params.c:946: return_alloc: Returning allocated memory "dest". /libvirt/src/conf/nwfilter_conf.c:363: var_assign: Assigning: "varAccess" = storage returned from "virNWFilterVarAccessParse(var)". /libvirt/src/conf/nwfilter_conf.c:369: noescape: Variable "varAccess" is not freed or pointed-to in function "virNWFilterVarAccessEqual". /libvirt/src/conf/nwfilter_params.c:897:57: noescape: "virNWFilterVarAccessEqual" does not free or save its pointer parameter "b". /libvirt/src/conf/nwfilter_conf.c:378: leaked_storage: Variable "varAccess" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/qemu/qemu_hostdev.c:541: alloc_fn: Calling allocation function "usbDeviceListNew". /libvirt/src/util/hostusb.c:274: alloc_arg: "virAlloc" allocates memory that is stored into "list". /libvirt/src/util/memory.c:101: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:101: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(1UL, size)". /libvirt/src/util/hostusb.c:279: return_alloc: Returning allocated memory "list". /libvirt/src/qemu/qemu_hostdev.c:541: var_assign: Assigning: "list" = storage returned from "usbDeviceListNew()". /libvirt/src/qemu/qemu_hostdev.c:582: noescape: Variable "list" is not freed or pointed-to in function "usbDeviceListAdd". /libvirt/src/util/hostusb.c:298:33: noescape: "usbDeviceListAdd" does not free or save its pointer parameter "list". /libvirt/src/qemu/qemu_hostdev.c:562: leaked_storage: Variable "list" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/esx/esx_vi.c:1893: alloc_arg: Calling allocation function "esxVI_ObjectSpec_Alloc" on "objectSpec". /libvirt/src/esx/esx_vi_types.generated.c:2065: alloc_arg: "esxVI_Alloc" allocates memory that is stored into "*ptrptr". /libvirt/src/esx/esx_vi.c:1626: alloc_arg: "virAllocN" allocates memory that is stored into "*ptrptr". /libvirt/src/util/memory.c:129: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:129: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(count, size)". /libvirt/src/esx/esx_vi.c:2006: leaked_storage: Variable "objectSpec" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/esx/esx_vi.c:1945: alloc_arg: Calling allocation function "esxVI_PropertySpec_Alloc" on "propertySpec". /libvirt/src/esx/esx_vi_types.generated.c:2693: alloc_arg: "esxVI_Alloc" allocates memory that is stored into "*ptrptr". /libvirt/src/esx/esx_vi.c:1626: alloc_arg: "virAllocN" allocates memory that is stored into "*ptrptr". /libvirt/src/util/memory.c:129: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:129: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(count, size)". /libvirt/src/esx/esx_vi.c:2006: leaked_storage: Variable "propertySpec" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/nodeinfo.c:629: alloc_fn: Calling allocation function "fopen". /libvirt/src/nodeinfo.c:629: var_assign: Assigning: "cpuinfo" = storage returned from "fopen("/proc/cpuinfo", "r")". /libvirt/src/nodeinfo.c:638: leaked_storage: Variable "cpuinfo" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/esx/esx_vi.c:3913: alloc_arg: Calling allocation function "esxVI_ObjectSpec_Alloc" on "objectSpec". /libvirt/src/esx/esx_vi_types.generated.c:2065: alloc_arg: "esxVI_Alloc" allocates memory that is stored into "*ptrptr". /libvirt/src/esx/esx_vi.c:1626: alloc_arg: "virAllocN" allocates memory that is stored into "*ptrptr". /libvirt/src/util/memory.c:129: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:129: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(count, size)". /libvirt/src/esx/esx_vi.c:4075: leaked_storage: Variable "objectSpec" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/esx/esx_vi.c:3920: alloc_arg: Calling allocation function "esxVI_PropertySpec_Alloc" on "propertySpec". /libvirt/src/esx/esx_vi_types.generated.c:2693: alloc_arg: "esxVI_Alloc" allocates memory that is stored into "*ptrptr". /libvirt/src/esx/esx_vi.c:1626: alloc_arg: "virAllocN" allocates memory that is stored into "*ptrptr". /libvirt/src/util/memory.c:129: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:129: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(count, size)". /libvirt/src/esx/esx_vi.c:4075: leaked_storage: Variable "propertySpec" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/vmx/vmx.c:2431: alloc_fn: Calling allocation function "calloc". /libvirt/src/vmx/vmx.c:2431: var_assign: Assigning: "networkName" = storage returned from "calloc(1UL, 1UL)". /libvirt/src/vmx/vmx.c:2495: leaked_storage: Variable "networkName" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/qemu/qemu_process.c:1816: alloc_arg: Calling allocation function "virAllocN" on "cpumap". /libvirt/src/util/memory.c:129: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:129: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(count, size)". /libvirt/src/qemu/qemu_process.c:1827: leaked_storage: Variable "cpumap" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/daemon/libvirtd.c:201: open_fn: Calling opening function "open". /libvirt/daemon/libvirtd.c:201: var_assign: Assigning: "stdinfd" = handle returned from "open("/dev/null", 0)". /libvirt/daemon/libvirtd.c:205: noescape: Variable "stdinfd" is not closed or saved in function "dup2". /libvirt/daemon/libvirtd.c:222: leaked_handle: Handle variable "stdinfd" going out of scope leaks the handle. Error: RESOURCE_LEAK: /libvirt/daemon/libvirtd.c:203: open_fn: Calling opening function "open". /libvirt/daemon/libvirtd.c:203: var_assign: Assigning: "stdoutfd" = handle returned from "open("/dev/null", 1)". /libvirt/daemon/libvirtd.c:207: noescape: Variable "stdoutfd" is not closed or saved in function "dup2". /libvirt/daemon/libvirtd.c:209: noescape: Variable "stdoutfd" is not closed or saved in function "dup2". /libvirt/daemon/libvirtd.c:222: leaked_handle: Handle variable "stdoutfd" going out of scope leaks the handle. Error: RESOURCE_LEAK: /libvirt/src/util/virnetlink.c:338: alloc_arg: Calling allocation function "virAlloc" on "srv". /libvirt/src/util/memory.c:101: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:101: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(1UL, size)". /libvirt/src/util/virnetlink.c:343: noescape: Variable "srv" is not freed or pointed-to in function "virMutexInit". /libvirt/src/util/threads-pthread.c:49:30: noescape: "virMutexInit" does not free or save its pointer parameter "m". /libvirt/src/util/virnetlink.c:404: leaked_storage: Variable "srv" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/src/qemu/qemu_driver.c:6951: alloc_fn: Calling allocation function "calloc". /libvirt/src/qemu/qemu_driver.c:6951: var_assign: Assigning: "nodeset" = storage returned from "calloc(1UL, 1UL)". /libvirt/src/qemu/qemu_driver.c:6960: noescape: Variable "nodeset" is not freed or pointed-to in function "virTypedParameterAssign". /libvirt/src/qemu/qemu_driver.c:6980: leaked_storage: Variable "nodeset" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/tests/qemuxml2argvtest.c:47: alloc_arg: Calling allocation function "virAlloc" on "ret". /libvirt/src/util/memory.c:101: alloc_fn: Storage is returned from allocation function "calloc". /libvirt/src/util/memory.c:101: var_assign: Assigning: "*((void **)ptrptr)" = "calloc(1UL, size)". /libvirt/tests/qemuxml2argvtest.c:54: leaked_storage: Variable "ret" going out of scope leaks the storage it points to. Error: RESOURCE_LEAK: /libvirt/tests/commandtest.c:821: open_fn: Calling opening function "open". /libvirt/tests/commandtest.c:821: var_assign: Assigning: "fd" = handle returned from "open("/dev/null", 0)". /libvirt/tests/commandtest.c:821: noescape: Variable "fd" is not closed or saved in function "dup2". /libvirt/tests/commandtest.c:826: leaked_handle: Handle variable "fd" going out of scope leaks the handle. Error: RESOURCE_LEAK: /libvirt/tests/commandtest.c:821: open_fn: Calling opening function "open". /libvirt/tests/commandtest.c:821: var_assign: Assigning: "fd" = handle returned from "open("/dev/null", 0)". /libvirt/tests/commandtest.c:821: noescape: Variable "fd" is not closed or saved in function "dup2". /libvirt/tests/commandtest.c:836: overwrite_var: Overwriting handle "fd" in call "fd = 3" leaks the handle. Error: RETURN_LOCAL: /libvirt/gnulib/lib/careadlinkat.c:99: local_ptr_assign_local: Assigning: "buffer" = "stack_buf" (address of local variable "stack_buf"). /libvirt/gnulib/lib/careadlinkat.c:103: local_ptr_assign_ptr: Assigning: "buf" = "buffer". /libvirt/gnulib/lib/careadlinkat.c:150: return_local_addr_alias: Returning pointer "buf" which points to local variable "stack_buf". Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1880: deref_ptr_in_call: Dereferencing pointer "machineName". /libvirt/src/vbox/vbox_tmpl.c:1939: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1880: deref_ptr_in_call: Dereferencing pointer "machineName". /libvirt/src/vbox/vbox_tmpl.c:1939: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1880: deref_ptr_in_call: Dereferencing pointer "machineName". /libvirt/src/vbox/vbox_tmpl.c:1939: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1384: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". /libvirt/src/vbox/vbox_tmpl.c:1409: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1384: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". /libvirt/src/vbox/vbox_tmpl.c:1409: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1384: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". /libvirt/src/vbox/vbox_tmpl.c:1409: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1880: deref_ptr_in_call: Dereferencing pointer "machineName". /libvirt/src/vbox/vbox_tmpl.c:1939: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1880: deref_ptr_in_call: Dereferencing pointer "machineName". /libvirt/src/vbox/vbox_tmpl.c:1939: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1880: deref_ptr_in_call: Dereferencing pointer "machineName". /libvirt/src/vbox/vbox_tmpl.c:1939: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1384: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". /libvirt/src/vbox/vbox_tmpl.c:1409: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1384: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". /libvirt/src/vbox/vbox_tmpl.c:1409: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1384: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". /libvirt/src/vbox/vbox_tmpl.c:1409: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: SIZEOF_MISMATCH: /libvirt/tools/virsh.c:5365: suspicious_sizeof: Passing argument "8UL /* sizeof (cpumap) */" to function "_vshCalloc" and then casting the return value to "unsigned char *" is suspicious. Error: UNINIT: /libvirt/src/util/command.c:247: var_decl: Declaring variable "sig_action" without initializer. /libvirt/src/util/command.c:327: uninit_use_in_call: Using uninitialized value "sig_action": field "sig_action".sa_restorer is uninitialized when calling "sigaction". Error: UNINIT: /libvirt/src/lxc/lxc_driver.c:1412: var_decl: Declaring variable "fd" without initializer. /libvirt/src/lxc/lxc_driver.c:1460: uninit_use_in_call: Using uninitialized value "fd" when calling "virFileClose". /libvirt/src/util/virfile.c:50: read_parm: Reading a parameter value. Error: UNINIT: /libvirt/tools/virsh.c:620: var_decl: Declaring variable "sig_action" without initializer. /libvirt/tools/virsh.c:626: uninit_use_in_call: Using uninitialized value "sig_action": field "sig_action".sa_restorer is uninitialized when calling "sigaction". Error: UNINIT: /libvirt/src/lxc/lxc_controller.c:1104: var_decl: Declaring variable "consoles" without initializer. /libvirt/src/lxc/lxc_controller.c:1237: uninit_use: Using uninitialized value "consoles". Error: UNINIT: /libvirt/tools/virsh.c:7246: var_decl: Declaring variable "sig_action" without initializer. /libvirt/tools/virsh.c:7263: uninit_use_in_call: Using uninitialized value "sig_action": field "sig_action".sa_restorer is uninitialized when calling "sigaction". Error: UNINIT: /libvirt/src/rpc/virnetserver.c:283: var_decl: Declaring variable "sig_action" without initializer. /libvirt/src/rpc/virnetserver.c:297: uninit_use_in_call: Using uninitialized value "sig_action": field "sig_action".sa_restorer is uninitialized when calling "sigaction". Error: UNUSED_VALUE: /libvirt/tools/virsh.c:9353: returned_pointer: Pointer "br_node" returned by "virXPathNode("./bridge", ctxt)" is never used. Error: UNUSED_VALUE: /libvirt/tools/virsh.c:9358: returned_pointer: Pointer "if_node" returned by "virXPathNode("./bridge/interface[2]", ctxt)" is never used.
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