ELBA-2021-9468

ELBA-2021-9468 - dtrace bug fix update

Type:	BUG
Impact:	NA
Release Date:	2021-09-29

Description

[2.0.0-1.7]
- Consolidated developent of newly ported features. [Orabug: 33334517]
- Implement argument retrieval for SDT probes. [Orabug: 33072438]
- 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 developent 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Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label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-2.0.0-1.7.el7.src.rpm	55eec44eaeae1a1a30446b76b0215d9c1e72c885d228561d9ca8a7c4fdeac380	ELBA-2024-12430	ol7_aarch64_UEKR6
	dtrace-2.0.0-1.7.el7.aarch64.rpm	0a01e72aef77eebfb62322684401a68b99c82bfd0cd0c68c0a166f3854df3954	ELBA-2024-12430	ol7_aarch64_UEKR6
	dtrace-devel-2.0.0-1.7.el7.aarch64.rpm	a822b005ee388e9a71a038c2fda0dcdca4226c9c8d43ace20755e9bf9d9ae22c	ELBA-2024-12430	ol7_aarch64_UEKR6
	dtrace-testsuite-2.0.0-1.7.el7.aarch64.rpm	d8420f80fd2b479d618ceb81c12968b838143093374b5e33c4fd5c759e6209ac	ELBA-2024-12430	ol7_aarch64_UEKR6
Oracle Linux 7 (x86_64)	dtrace-2.0.0-1.7.el7.src.rpm	55eec44eaeae1a1a30446b76b0215d9c1e72c885d228561d9ca8a7c4fdeac380	ELBA-2024-12430	ol7_x86_64_UEKR6
	dtrace-2.0.0-1.7.el7.x86_64.rpm	81c1c92c9747e483c6530ecbc66903a64ed50af5e01ea5483bca92f782e4846f	ELBA-2024-12430	ol7_x86_64_UEKR6
	dtrace-devel-2.0.0-1.7.el7.x86_64.rpm	c276ba3c24ebc89ed2e30faf7169d8de6d878079f5afe67e7287aca1076498cf	ELBA-2024-12430	ol7_x86_64_UEKR6
	dtrace-testsuite-2.0.0-1.7.el7.x86_64.rpm	0813b2f6af7f0b7b505272f3822a65dc3568fc3abf4d04ba57af9707e8b3a73e	ELBA-2024-12430	ol7_x86_64_UEKR6
Oracle Linux 8 (aarch64)	dtrace-2.0.0-1.7.el8.src.rpm	8abb5ee85dbbbf4be2a6a1db30f8dfd56aa3a6433dbe63ff60c34df11e79e0a0	-	ol8_aarch64_appstream
	dtrace-2.0.0-1.7.el8.src.rpm	8abb5ee85dbbbf4be2a6a1db30f8dfd56aa3a6433dbe63ff60c34df11e79e0a0	-	ol8_aarch64_baseos_latest
	dtrace-2.0.0-1.7.el8.src.rpm	8abb5ee85dbbbf4be2a6a1db30f8dfd56aa3a6433dbe63ff60c34df11e79e0a0	-	ol8_aarch64_u4_baseos_patch
	dtrace-2.0.0-1.7.el8.aarch64.rpm	75c2dfd4ccde571eb91de668e87a60840042e5aa487c1974d30b9462096a9e32	-	ol8_aarch64_baseos_latest
	dtrace-2.0.0-1.7.el8.aarch64.rpm	75c2dfd4ccde571eb91de668e87a60840042e5aa487c1974d30b9462096a9e32	-	ol8_aarch64_u4_baseos_patch
	dtrace-devel-2.0.0-1.7.el8.aarch64.rpm	0bc8c74b0da8db027f811f7343b4c6bbce3a558ccc2afd0fc14ffd7e98ec0724	-	ol8_aarch64_appstream
	dtrace-testsuite-2.0.0-1.7.el8.aarch64.rpm	9acbff06b4f065e0b61bdd18be25aeebb8e320a1ec707a59289123d8ae743659	-	ol8_aarch64_appstream
Oracle Linux 8 (x86_64)	dtrace-2.0.0-1.7.el8.src.rpm	8abb5ee85dbbbf4be2a6a1db30f8dfd56aa3a6433dbe63ff60c34df11e79e0a0	-	ol8_x86_64_UEKR6
	dtrace-2.0.0-1.7.el8.x86_64.rpm	90bce8169d79ef7143042d8fc4a625e503ee9b5a7a03505fa19c9abb3c865898	-	ol8_x86_64_UEKR6
	dtrace-devel-2.0.0-1.7.el8.x86_64.rpm	57f13fdce6245a162199b210a13d013b2a775b356407cd2771ee36fff3ecbbad	-	ol8_x86_64_UEKR6
	dtrace-testsuite-2.0.0-1.7.el8.x86_64.rpm	e5df56fbd1c65b0c215bf3ccc270a40402a69d9a1dc5d72c5f21d781f12fcdab	-	ol8_x86_64_UEKR6

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