Error: ATOMICITY: /libvirt/src/util/event_poll.c:602: lock: Locking "eventLoop.lock.lock". /libvirt/src/util/event_poll.c:609: def: Assigning: "fds" = data that might be protected by the lock. /libvirt/src/util/event_poll.c:613: 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:631: lockagain: Locking "eventLoop.lock.lock" again. /libvirt/src/util/event_poll.c:635: 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/fdstream.c:146: lock: Locking "fdst->lock.lock". /libvirt/src/fdstream.c:153: def: Assigning: "cbopaque" = data that might be protected by the lock. /libvirt/src/fdstream.c:156: 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:160: lockagain: Locking "fdst->lock.lock" again. /libvirt/src/fdstream.c:163: 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/rpc/virnetclientstream.c:385: lock: Locking "st->lock.lock". /libvirt/src/rpc/virnetclientstream.c:396: def: Assigning: "msg" = data that might be protected by the lock. /libvirt/src/rpc/virnetclientstream.c:409: 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:411: lockagain: Locking "st->lock.lock" again. /libvirt/src/rpc/virnetclientstream.c:412: 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/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: DEADCODE: /libvirt/gnulib/lib/strerror_r.c:155: dead_error_condition: On this path, the condition "msg" cannot be true. /libvirt/gnulib/lib/strerror_r.c:153: const: After this line, the value of "msg" is equal to 0. /libvirt/gnulib/lib/strerror_r.c:153: assignment: Assigning: "msg" = "NULL". /libvirt/gnulib/lib/strerror_r.c:156: dead_error_line: Execution cannot reach this statement "return safe_copy(buf, bufle...". Error: DEADCODE: /libvirt/gnulib/lib/strerror.c:47: dead_error_condition: On this path, the condition "msg" cannot be true. /libvirt/gnulib/lib/strerror.c:46: const: After this line, the value of "msg" is equal to 0. /libvirt/gnulib/lib/strerror.c:46: assignment: Assigning: "msg" = "NULL". /libvirt/gnulib/lib/strerror.c:48: dead_error_line: Execution cannot reach this statement "return (char *)msg;". Error: FORWARD_NULL: /libvirt/src/util/command.c:1593: var_compare_op: Comparing "cmd->errbuf" to null implies that "cmd->errbuf" might be null. /libvirt/src/util/command.c:1647: alias_transfer: Assigning null: "buf" = "cmd->errbuf". /libvirt/src/util/command.c:1669: 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:1586: var_compare_op: Comparing "cmd->outbuf" to null implies that "cmd->outbuf" might be null. /libvirt/src/util/command.c:1644: alias_transfer: Assigning null: "buf" = "cmd->outbuf". /libvirt/src/util/command.c:1669: 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/rpc/virnetserver.c:713: var_compare_op: Comparing "srv->clients" to null implies that "srv->clients" might be null. /libvirt/src/rpc/virnetserver.c:735: var_deref_op: Dereferencing null variable "srv->clients". Error: FORWARD_NULL: /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:3341: var_compare_op: Comparing "inst" to null implies that "inst" might be null. /libvirt/src/nwfilter/nwfilter_ebiptables_driver.c:3346: var_deref_op: Dereferencing null variable "inst". Error: FORWARD_NULL: /libvirt/src/qemu/qemu_driver.c:6331: assign_zero: Assigning: "group" = 0. /libvirt/src/qemu/qemu_driver.c:6458: var_deref_model: Passing null variable "group" to function "virCgroupGetMemoryHardLimit", which dereferences it. /libvirt/src/util/cgroup.c:1055: deref_parm_in_call: Function "virCgroupGetValueU64" dereferences parameter "group". /libvirt/src/util/cgroup.c:434: deref_parm_in_call: Function "virCgroupGetValueStr" dereferences parameter "group". /libvirt/src/util/cgroup.c:343: deref_parm_in_call: Function "virCgroupPathOfController" dereferences parameter "group". /libvirt/src/util/cgroup.c:280: deref_parm: Directly dereferencing parameter "group". Error: FORWARD_NULL: /libvirt/src/qemu/qemu_driver.c:3562: assign_zero: Assigning: "targetDef" = 0. /libvirt/src/qemu/qemu_driver.c:3631: var_deref_op: Dereferencing null variable "targetDef". Error: FORWARD_NULL: /libvirt/tools/virsh.c:13460: var_compare_op: Comparing "from" to null implies that "from" might be null. /libvirt/tools/virsh.c:13461: var_deref_model: Passing null variable "from" to function "strcmp", which dereferences it. (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) Error: LOCK: /libvirt/src/util/event_poll.c:440: 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:443: missing_unlock: Returning without unlocking "eventLoop.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/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/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: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: 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: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: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: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: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: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/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: 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:1609: var_tested_neg: Variable "infd" tests negative. /libvirt/src/util/command.c:1682: negative_returns: "infd" is passed to a parameter that cannot be negative. Error: NULL_RETURNS: /libvirt/src/qemu/qemu_hostdev.c:243: returned_null: Function "pciDeviceListFind" returns null (checked 9 out of 10 times). /libvirt/src/util/pci.c:1572: return_null: Explicitly returning NULL. /libvirt/src/util/pci.c:512: example_checked: "pciDeviceListFind(inactiveDevs, check)" has its value checked in "pciDeviceListFind(inactiveDevs, check)". /libvirt/src/util/pci.c:751: example_checked: "pciDeviceListFind(activeDevs, dev)" has its value checked in "pciDeviceListFind(activeDevs, dev)". /libvirt/src/util/pci.c:1129: example_checked: "pciDeviceListFind(activeDevs, dev)" has its value checked in "pciDeviceListFind(activeDevs, dev)". /libvirt/src/util/pci.c:1148: example_checked: "pciDeviceListFind(activeDevs, dev)" has its value checked in "pciDeviceListFind(activeDevs, dev)". /libvirt/src/util/pci.c:1488: example_checked: "pciDeviceListFind(list, dev)" has its value checked in "pciDeviceListFind(list, dev)". /libvirt/src/qemu/qemu_hostdev.c:243: var_assigned: Assigning: "activeDev" = null return value from "pciDeviceListFind". /libvirt/src/qemu/qemu_hostdev.c:245: dereference: Dereferencing a pointer that might be null "activeDev" when calling "pciDeviceSetUsedBy". /libvirt/src/util/pci.c:1436: deref_parm: Directly dereferencing parameter "dev". Error: RETURN_LOCAL: /libvirt/gnulib/lib/careadlinkat.c:101: local_ptr_assign_local: Assigning: "buffer" = "stack_buf" (address of local variable "stack_buf"). /libvirt/gnulib/lib/careadlinkat.c:105: local_ptr_assign_ptr: Assigning: "buf" = "buffer". /libvirt/gnulib/lib/careadlinkat.c:152: return_local_addr_alias: Returning pointer "buf" which points to local variable "stack_buf". Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1861: deref_ptr_in_call: Dereferencing pointer "machineName". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1920: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1373: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1398: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1861: deref_ptr_in_call: Dereferencing pointer "machineName". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1920: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1373: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1398: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1861: deref_ptr_in_call: Dereferencing pointer "machineName". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1920: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1373: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1398: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1861: deref_ptr_in_call: Dereferencing pointer "machineName". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1920: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1373: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1398: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1861: deref_ptr_in_call: Dereferencing pointer "machineName". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1920: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1373: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1398: check_after_deref: Dereferencing "machineNameUtf8" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1861: deref_ptr_in_call: Dereferencing pointer "machineName". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1920: check_after_deref: Dereferencing "machineName" before a null check. Error: REVERSE_INULL: /libvirt/src/vbox/vbox_tmpl.c:1373: deref_ptr_in_call: Dereferencing pointer "machineNameUtf8". (The dereference is assumed on the basis of the 'nonnull' parameter attribute.) /libvirt/src/vbox/vbox_tmpl.c:1398: check_after_deref: Dereferencing "machineNameUtf8" before a null check.