[El-errata] ELBA-2024-12239 Oracle Linux 9 dtrace bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2024-12239

http://linux.oracle.com/errata/ELBA-2024-12239.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:


aarch64:
dtrace-2.0.0-1.14.el9.aarch64.rpm
dtrace-devel-2.0.0-1.14.el9.aarch64.rpm
dtrace-testsuite-2.0.0-1.14.el9.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates//dtrace-2.0.0-1.14.el9.src.rpm



Description of changes:

[2.0.0-1.14]
- Implement provider: io.  (Eugene Loh, Kris Van Hees)
- Implement actions: print().  (Alan Maguire)
- Implement subroutines: link_ntop(), cleanpath().  (Eugene Loh)
- Implement options: -xcpu, -xaggpercpu.  (Eugene Loh)
- Improve providers: pid (offset-based probes) and rawtp (arg info).
- Improve options: -xlockmem (improve default).  (Eugene Loh)
- Ensure USDT probes can survive dtprobed restarts.  (Nick Alcock)
- Improve USDT probe creation/deletion.  (Nick Alcock)
- Improve support for DTrace with upstream kernels.  (Nick Alcock)
- Improve support for compiling DTrace in older environments.  (Kris Van Hees)
- Add support for aggregations of stacks.  (Eugene Loh)
- Improve lexer parsing (top-level wildcard ambiguities and numerals).
  (Nick Alcock)
- Fix END probe execution with multiple tracers.  (Nick Alcock)
- Preemptive BPF program execution for DTrace probes is not allowed.
- Buffer overrun fix for systems with non-sequential online CPU ids.
  (Kris Van Hees, Nick Alcock) [Orabug: 36356681]
- Various bug fixes.  (Nick Alcock, Eugene Loh, Kris Van Hees)
- Various testsuite fixes and improvements.
  (Nick Alcock, Eugene Loh, Kris Van Hees)
- Various code improvements.  (Nick Alcock, Eugene Loh, Kris Van Hees)
  [Orabug: 36329725]

[2.0.0-1.13.2]
- Support using DTrace with upstream kernels.
- Implement provider: ip.
- Implement actions: trunc(), pcap().
- Implement subroutines: inet_ntoa6().
- Implement subroutines: inet_ntop(). (Eugene Loh)
- Support modules.builtin.ranges for builtin module-symbol association.
- Provide a BTF-to-CTF convertor to provide (limited) kernel type information
  when CTF is not available.
- Remove dependency on waitfd(). (Nick Alcock)
- Various testsuite fixes and improvements.
  (Nick Alcock, Eugene Loh, Kris Van Hees)
- Various code improvements. (Nick Alcock, Eugene Loh, Kris Van Hees)

[2.0.0-1.13.1]
- Restart dtprobed when upgrading DTrace.
- Report and clean up orphaned tracing events after each test.

[2.0.0-1.13]
- Full support for is-enabled USDT probes. (Nick Alcock)
- Report error on programs that exceed aggsize or dynvarsize.
- Support for drop counters for principal, speculation, and aggregation buffers
  and for dynamic variables.
- Implement probe: proc:::signal-clear.
- Implement provider: sched (partial implementation).
- Implement provider: lockstat (for kernels >= 5.10.0 and UEK6 with fix).
- Support NULL strings. (Eugene Loh)
- Support uregs[] on older kernels. (Eugene Loh)
- New option: lonknommap. (Nick Alcock)
- Support for USDT probes in programs in different fs namespaces. (Nick Alcock)
- Support for USDT probes in non-PIE executables. (Nick Alcock)
- Fix dtprobed to support DOF that exceeds 64KiB. (Nick Alcock)
  [Orabug: 35411920]
- Do not modify input files with dtrace -G if unchanged. (Steven Sistare)
  [Orbug: 35417184]
- Various testsuite fixes and improvements.
  (Nick Alcock, Eugene Loh, Kris Van Hees) [Orabug: 35435195]
- Various code improvements.  (Nick Alcock, Eugene Loh, Kris Van Hees)
  [Orabug: 35435195]

[2.0.0-1.12]
- Fix evaluation order of bcopy() arguments and lift non-alloca restriction
  on the source address. (Eugene Loh, Kris Van Hees)
- Implement actions: clear(), tracemem(). (Kris Van Hees, Eugene Loh)
- Implement subroutines: copyout(), copyinstr(). (Kris Van Hees, Eugene Loh)
- Implement options: switchrate, aggrate.
- Implement provider: cpc. (Eugene Loh)
- Implement provider: proc.
- Implement built-in variable: uregs. (Eugene Loh)
- Increase strtab maximum size.
- Support using indirect load instructions for pointers to alloca()'d and
  DTrace managed memory. (Kris Van Hees, Eugene Loh)
- Fix arg0 and arg1 for profile-* and tick-* probes. (Eugene Loh)
- Implement runtime bounds checking for scalar array access. (Eugene Loh)
- Updated manpage and moved to dtrace.8.
- Support arbitrary address pointers for basename(), dirname(), strchr(),
  strrchr(), and inet_ntoa(). (Eugene Loh) [Orabug: 34857846]
- Add runtime bounds checking for scalar array access. (Eugene Loh)
  [Orabug: 35045463]
- Various testsuite fixes and improvements. [Orabug: 34829509]
- Various code improvements. [Orabug: 34829509]

[2.0.0-1.11.1]
- Support both libfuse 2 and libfuse 3.

[2.0.0-1.11]
- Add initial support for USDT. (Nick Alcock, Kris Van Hees)
- Add support for aggregation keys. (Eugene Loh, Kris Van Hees)
- Add support for copyin(), copyinto(), and copyinstr().
- Add support for built-in variable args[] and sdt probe arg types.
- Fix arg handling for various probes. (Eugene Loh)
- Add basic support for setopt().
- Add -xlockmem, with useful error message. (Eugene Loh)
- Fix -xverbose, -xcpp, and -xctfpath
- Fix handling of multiple args after --. (Nick Alcock)
- Have the pid provider ignore compiler-generated internal function names.
- Fix various bugs with typecasting and internal integer storage. (Eugene Loh)
- Fix access to scalars in kernel space.
- Fix libproc search of rtld_global due to glibc changes. (Nick Alcock)
  [Orabug: 32856318]
- Truly decouple per-CPU BPF agg maps with a "map of maps."
- Unused dual aggregation copies (DT_AGG_NUM_COPIES) have been removed.
  (Eugene Loh)
- Various testsuite fixes and improvements. [Orabug: 34251899]
- Various code improvements. [Orabug: 34251899]

[2.0.0-1.10]
- Add support for associative arrays.
- Add support for allcoa() and bcopy(). (Nick Alcock)
- Add support for inet_ntoa(), progenyof(), getmajor(), getminor(),
  mutex_owned(), mutex_owner(), mutex_type_adaptive(), mutex_type_spin(),
  rw_read_held(), rw_write_held(), and rw_iswriter(). (Eugene Loh)
- Improved fault handling. (Nick Alcock, Kris Van Hees)
- Various disassembler improvements, esp. annotations.
- Strings are no longer stored using a length prefix.
- The trace() action now supports arrays, structs, and unions.
- Various testsuite fixes and improvements. [Orabug: 34112342]
- Various code improvements. [Orabug: 34112342]