+2021-08-06 lttng-tools 2.12.5 (International Beer Day)
+ * Fix: runas: less-than-zero comparison of an unsigned value
+ * Fix: runas: supplementary groups are ignored on lttng save
+ * Fix: lttng: free sessions in cmd_destroy
+ * Fix: lttng: free domains and channels in get_session_stats_str
+ * Fix: rotation client example: leak of handle on error
+ * .gitreview: Set default branch to 'stable-2.12'
+ * tests: Move tap-driver.sh out of the autotools aux directory
+ * Fix: use of uninitialised bytes valgrind warning
+ * Fix: bump minimal urcu dependency to 0.11
+ * Fix: consumer: unbalanced RCU read-side lock on error
+ * Fix: tests: missing LOG_DRIVER and LOG_DRIVER_FLAGS
+ * Fix: list_lttng_agent_events: unbalanced RCU read-side lock on error
+
+2021-05-18 lttng-tools 2.12.4 (No Dirty Dishes Day)
+ * Fix: snapshot path have domain subdir duplicate "ust/ust" or "kernel/kernel"
+ * Fix: relayd: failure to read index entry or stream packet after clear
+ * Fix: sessiond: leak of config_path on duplicate --config option
+ * Fix: relayd: live: data is missing between viewer attach and retry
+ * Fix: lttng-ctl: erroneous check if user is part of the tracing group
+ * Fix: kernel consumer: get next subbuffer EAGAIN handling
+ * Fix: kernel consumer: signal metadata ready condition variable
+ * Fix: consumerd: unbalanced subbuffer 'get' when checking operation availability
+ * Fix: tests: gen-ust-events-ns: Uninitialized argument value
+ * Fix: consumerd: strlen called on uninitialized path
+ * Fix: tests: health thread stall: only stop consumerd when required
+ * Fix: tests: quote variable in case it's not set
+ * Fix: sessiond: session destroy hang in per-uid when context cannot be added
+ * Fix: backward relayd: path contains a leading "ust" folder
+ * Fix: lttng_destroy_session_no_wait: return 0 on success
+ * config: fix typo in error message
+ * Tests: array expressions without contant index are invalid
+ * Fix: validate that array expression contains constant
+ * Fix: test: base-path tests are not run
+ * Fix: filter: memory leak in filter_parser_ctx
+ * Fix: sessiond: fix -Wshadow error in save.c
+ * Fix: utils: avoid strncpy overlap in utils_partial_realpath
+ * Clean-up: utils: make utils_partial_realpath static
+ * Fix: added missing test_channel and removed double defined test_syscall
+ * Fix: sessiond: kernel: invalid error code check
+ * Tests: fix: unchecked sscanf return value
+ * compiler warning cleanup: is_signed_type: compare -1 to 1
+
+2021-02-22 lttng-tools 2.12.3 (National Margarita Day)
+ * Fix: ust-consumer: metadata thread not woken-up after version change
+ * Clean-up: ust-consumer: simplify metadata cache unlock on error path
+ * Fix: sessiond: timer: unitiliazed sigevent fields
+ * Fix: sessiond: ust-registry: dereference of NULL pointer on allocation failure
+ * Fix: ust-consumer: metadata cache lock not taken when sampling max offset
+ * Fix: use MT-safe strtok_r in multithreaded context
+ * Fix: liblttng-ctl: unreported truncations when copying strings
+ * Fix: configure: support Autoconf 2.70
+ * Fix: sessiond: metadata not created on app unregistration during start
+ * Cleanup: use `modprobe --remove` rather than `rmmod`
+ * Tests: Fix: 99% fill ratio for high buffer usage is too high for larger events
+ * Fix: common: poll: compat_poll_wait never finishes
+ * Build fix: implicit declaration of function 'PERROR' on Solaris
+ * Fix: PERROR spam when `tracing` group does not exist
+ * Fix: memcpy used on potentially overlapping regions
+