ELBA-2022-10014

ELBA-2022-10014 - dtrace bug fix update

Type:	BUG
Impact:	NA
Release Date:	2022-11-24

Description

[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]

[2.0.0-1.9.1]
- Add support for UEK7. [Orabug: 33806867]

[2.0.0-1.9]
- Add support for strtok(). (Eugene Loh)
- Implement TLS (thread-local storage) variables.
- Add support for basename(), dirname(). (Eugene Loh)
- Generic hash table improvements and consistent use of htabs. (Nick Alcock)
- CTF improvements in view of better kernel support. (Nick Alcock)
- Add support for ftruncate(). (Eugene Loh)
- Add support for rand(). (Eugene Loh)
- Fix string constant handling for strings longer than strsize.
- Optimization of substr(), strjoin(), and storing strings in the trace buffer.
- Various string handling fixes and improvements. (Eugene Loh, Kris Van Hees)
[Orabug: 33651682]
- Various testsuite fixes and improvements. [Orabug: 33651682]
- Various code improvements. [Orabug: 33651682]

[2.0.0-1.8]
- Support running dtrace under valgrind. (Nick Alcock) [Orabug: 32760574]
- Implementation of speculative tracing. (Nick Alcock)
- Add support for string comparison. (Eugene Loh)
- Add support for strchr(), strrchr(), index(), rindex(), strstr(), lltostr().
(Eugene Loh)
- Add support for symbols in compressed kernel modules. (Nick Alcock)
- Add support for htonl, htonll, htons, ntohl, ntohll, ntohs. (Eugene Loh)
- Various testsuite fixes and improvements. [Orabug: 33474154]
- Various code improvements. [Orabug: 33474154]

[2.0.0-1.7]
- Implement argument retrieval for SDT probes.
- Introduce 'bpflog' runtime option to request BPF verifier log.
- Implementation improvements for memry copy operations.
- Fix type alignment handling for enums.
- Fix ERROR-in-BEGIN probe handling.
- Transition from variable-length string size to 2-byte string size.
- Fix size of string data in the trace output buffer.
- Fix data size for value copy.
- Add support for strjoin() subroutine.
- Add support for substr() subroutine.

[2.0.0-1.6]
- Consolidated development of newly ported features. [Orabug: 33037106]
- Implement built-in variables: probeprov, probemod, probefunc, probename.
- Implement built-in variables: caller, stackdepth, ucaller, ustackdepth,
errno, walltimestamp. (Eugene Loh)
- Implement actions: stack(), ustack(). (Eugene Loh)
- Implement subroutine: strlen().
- Implement option: -Z (partial). (Eugene Loh)
- Added support for string constants and string values.
- Added support for strings to trace().
- Fixed storage size determination for global and local variables.
- Improved storage layout for global and local variables.
- Mark aggregation actions as non-data recording actions. (Eugene Loh)
- Load string constant table into the 'strtab' BPF map.
- Load probe description data into the 'probes' BPF map.
- Consolidate all string hash functions into a single hash function.
- Implement variable length integer support.
- Store the length of each string as a variable length integer inline with its
character stream.
- Improve memcpy() internal BPF function.
- Testsuite improvements. (Eugene Loh)

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 7 (aarch64)	dtrace-2.0.0-1.11.1.el7.src.rpm	38d075720e997bc2ea6f099a20e5208bb0c7afd4853bc379e3fb086a7e2597d1	ELBA-2024-12430	ol7_aarch64_UEKR6
	dtrace-2.0.0-1.11.1.el7.aarch64.rpm	2e5ef830da13d10f07729f5e5d403d976a4ba58789df1fab0743d18e2c6bd1af	ELBA-2024-12430	ol7_aarch64_UEKR6
	dtrace-devel-2.0.0-1.11.1.el7.aarch64.rpm	c043fb1c0264d875a7c55d57613e4c5cdd4bba3a2b75353f6cf8d7477c815de8	ELBA-2024-12430	ol7_aarch64_UEKR6
	dtrace-testsuite-2.0.0-1.11.1.el7.aarch64.rpm	1ab8be38c52ef91c5d561a7cb1feeb4cb37526a1ac09f33ea4298d769bed8bae	ELBA-2024-12430	ol7_aarch64_UEKR6
Oracle Linux 7 (x86_64)	dtrace-2.0.0-1.11.1.el7.src.rpm	38d075720e997bc2ea6f099a20e5208bb0c7afd4853bc379e3fb086a7e2597d1	ELBA-2024-12430	ol7_x86_64_UEKR6
	dtrace-2.0.0-1.11.1.el7.x86_64.rpm	e31162b033a5dfe6b11c5ffc152c0909a477150b675d60ef1eb1c22d3fe0a39f	ELBA-2024-12430	ol7_x86_64_UEKR6
	dtrace-devel-2.0.0-1.11.1.el7.x86_64.rpm	ecaf3f305c5aa0b97eb0187ba4b567d38bf2adfb8a8058e138eb11186d5ba73a	ELBA-2024-12430	ol7_x86_64_UEKR6
	dtrace-testsuite-2.0.0-1.11.1.el7.x86_64.rpm	b1653a7cced87ec65cf80bd063387d60ad6b90412b3140b16f7a5559b3705dc3	ELBA-2024-12430	ol7_x86_64_UEKR6
Oracle Linux 8 (aarch64)	dtrace-2.0.0-1.11.1.el8.src.rpm	7866db254eeef07cda3a8a2ef769a76879259037bc1ca16e9e0bb11eabafd51d	-	ol8_aarch64_UEKR7
	dtrace-2.0.0-1.11.1.el8.src.rpm	7866db254eeef07cda3a8a2ef769a76879259037bc1ca16e9e0bb11eabafd51d	-	ol8_aarch64_appstream
	dtrace-2.0.0-1.11.1.el8.src.rpm	7866db254eeef07cda3a8a2ef769a76879259037bc1ca16e9e0bb11eabafd51d	-	ol8_aarch64_baseos_latest
	dtrace-2.0.0-1.11.1.el8.src.rpm	7866db254eeef07cda3a8a2ef769a76879259037bc1ca16e9e0bb11eabafd51d	-	ol8_aarch64_u7_baseos_patch
	dtrace-2.0.0-1.11.1.el8.aarch64.rpm	44c9fbde7a3f8c0c52224e5619803f2ea009844c940365823a732402339265ef	ELBA-2023-12163	ol8_aarch64_UEKR7
	dtrace-2.0.0-1.11.1.el8.aarch64.rpm	44c9fbde7a3f8c0c52224e5619803f2ea009844c940365823a732402339265ef	ELBA-2023-12163	ol8_aarch64_baseos_latest
	dtrace-2.0.0-1.11.1.el8.aarch64.rpm	44c9fbde7a3f8c0c52224e5619803f2ea009844c940365823a732402339265ef	ELBA-2023-12163	ol8_aarch64_u7_baseos_patch
	dtrace-devel-2.0.0-1.11.1.el8.aarch64.rpm	e4deaebc8ef032899a7cd295682a56b9617421756d0ee17139a42b1c4748bcb8	-	ol8_aarch64_UEKR7
	dtrace-devel-2.0.0-1.11.1.el8.aarch64.rpm	e4deaebc8ef032899a7cd295682a56b9617421756d0ee17139a42b1c4748bcb8	-	ol8_aarch64_appstream
	dtrace-testsuite-2.0.0-1.11.1.el8.aarch64.rpm	11a4d367015d84d221e4c517974db1649945950e5b89c2e65a6dc85dac1dc08f	-	ol8_aarch64_UEKR7
	dtrace-testsuite-2.0.0-1.11.1.el8.aarch64.rpm	11a4d367015d84d221e4c517974db1649945950e5b89c2e65a6dc85dac1dc08f	-	ol8_aarch64_appstream
Oracle Linux 8 (x86_64)	dtrace-2.0.0-1.11.1.el8.src.rpm	7866db254eeef07cda3a8a2ef769a76879259037bc1ca16e9e0bb11eabafd51d	-	ol8_x86_64_UEKR6
	dtrace-2.0.0-1.11.1.el8.src.rpm	7866db254eeef07cda3a8a2ef769a76879259037bc1ca16e9e0bb11eabafd51d	-	ol8_x86_64_UEKR7
	dtrace-2.0.0-1.11.1.el8.x86_64.rpm	b637eebca3c9089bf12c5758c9aef2ae9199096b02193f3d8189bd841ca09458	ELBA-2023-12163	exadata_dbserver_23.1.0.0.0_x86_64_base
	dtrace-2.0.0-1.11.1.el8.x86_64.rpm	b637eebca3c9089bf12c5758c9aef2ae9199096b02193f3d8189bd841ca09458	ELBA-2023-12163	exadata_dbserver_23.1.1.0.0_x86_64_base
	dtrace-2.0.0-1.11.1.el8.x86_64.rpm	b637eebca3c9089bf12c5758c9aef2ae9199096b02193f3d8189bd841ca09458	ELBA-2023-12163	ol8_x86_64_UEKR6
	dtrace-2.0.0-1.11.1.el8.x86_64.rpm	b637eebca3c9089bf12c5758c9aef2ae9199096b02193f3d8189bd841ca09458	ELBA-2023-12163	ol8_x86_64_UEKR7
	dtrace-devel-2.0.0-1.11.1.el8.x86_64.rpm	dd384b739f5862e4106ac262d3aa9166637dff11e26e97002925e24a1058ab28	-	ol8_x86_64_UEKR6
	dtrace-devel-2.0.0-1.11.1.el8.x86_64.rpm	dd384b739f5862e4106ac262d3aa9166637dff11e26e97002925e24a1058ab28	-	ol8_x86_64_UEKR7
	dtrace-testsuite-2.0.0-1.11.1.el8.x86_64.rpm	8a55b9315fe612135d5815bb3e2db4d2a07bafc28ce60b59cf74c679489f7b94	-	ol8_x86_64_UEKR6
	dtrace-testsuite-2.0.0-1.11.1.el8.x86_64.rpm	8a55b9315fe612135d5815bb3e2db4d2a07bafc28ce60b59cf74c679489f7b94	-	ol8_x86_64_UEKR7

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