ELBA-2022-9146

ELBA-2022-9146 - dtrace bug fix update

Type:	BUG
Impact:	NA
Release Date:	2022-02-14

Description

[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 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 8 (aarch64)	dtrace-2.0.0-1.9.1.el8.src.rpm	f1a29ee05c6bea5e671e81aebc6643faf6e396dfc3328d6317cc0191dd49b7f5	-	ol8_aarch64_appstream
	dtrace-2.0.0-1.9.1.el8.src.rpm	f1a29ee05c6bea5e671e81aebc6643faf6e396dfc3328d6317cc0191dd49b7f5	-	ol8_aarch64_baseos_latest
	dtrace-2.0.0-1.9.1.el8.src.rpm	f1a29ee05c6bea5e671e81aebc6643faf6e396dfc3328d6317cc0191dd49b7f5	-	ol8_aarch64_developer_UEKR7
	dtrace-2.0.0-1.9.1.el8.src.rpm	f1a29ee05c6bea5e671e81aebc6643faf6e396dfc3328d6317cc0191dd49b7f5	-	ol8_aarch64_u5_baseos_patch
	dtrace-2.0.0-1.9.1.el8.aarch64.rpm	001541dc82fa4f82e2721576ee1b8b7427d8c4f58d6ec52a56bb06d0b6e256ab	-	ol8_aarch64_baseos_latest
	dtrace-2.0.0-1.9.1.el8.aarch64.rpm	001541dc82fa4f82e2721576ee1b8b7427d8c4f58d6ec52a56bb06d0b6e256ab	-	ol8_aarch64_developer_UEKR7
	dtrace-2.0.0-1.9.1.el8.aarch64.rpm	001541dc82fa4f82e2721576ee1b8b7427d8c4f58d6ec52a56bb06d0b6e256ab	-	ol8_aarch64_u5_baseos_patch
	dtrace-devel-2.0.0-1.9.1.el8.aarch64.rpm	1355d4b5181a7502720702adc0763df5098552d61cbd424ef796250312f58f46	-	ol8_aarch64_appstream
	dtrace-devel-2.0.0-1.9.1.el8.aarch64.rpm	1355d4b5181a7502720702adc0763df5098552d61cbd424ef796250312f58f46	-	ol8_aarch64_developer_UEKR7
	dtrace-testsuite-2.0.0-1.9.1.el8.aarch64.rpm	280f20f9812509b7d685278f623dd81eb0b82b2725033c7fa814a5927bd6c2d6	-	ol8_aarch64_appstream
	dtrace-testsuite-2.0.0-1.9.1.el8.aarch64.rpm	280f20f9812509b7d685278f623dd81eb0b82b2725033c7fa814a5927bd6c2d6	-	ol8_aarch64_developer_UEKR7
Oracle Linux 8 (x86_64)	dtrace-2.0.0-1.9.1.el8.src.rpm	f1a29ee05c6bea5e671e81aebc6643faf6e396dfc3328d6317cc0191dd49b7f5	-	ol8_x86_64_UEKR6
	dtrace-2.0.0-1.9.1.el8.src.rpm	f1a29ee05c6bea5e671e81aebc6643faf6e396dfc3328d6317cc0191dd49b7f5	-	ol8_x86_64_developer_UEKR7
	dtrace-2.0.0-1.9.1.el8.x86_64.rpm	711e48d83b444728717821d77d30128cbcb9d6d8ceec1fb634843d9d51ee0796	-	ol8_x86_64_UEKR6
	dtrace-2.0.0-1.9.1.el8.x86_64.rpm	711e48d83b444728717821d77d30128cbcb9d6d8ceec1fb634843d9d51ee0796	-	ol8_x86_64_developer_UEKR7
	dtrace-devel-2.0.0-1.9.1.el8.x86_64.rpm	3bdfe5b01bec33109bcdfdfe6cac408607896d48e81d937b8360bf8007322c3a	-	ol8_x86_64_UEKR6
	dtrace-devel-2.0.0-1.9.1.el8.x86_64.rpm	3bdfe5b01bec33109bcdfdfe6cac408607896d48e81d937b8360bf8007322c3a	-	ol8_x86_64_developer_UEKR7
	dtrace-testsuite-2.0.0-1.9.1.el8.x86_64.rpm	5701c1309e7d57de4ee384fa9376438e6e1f0a11c1ded0953425ac86a8611c04	-	ol8_x86_64_UEKR6
	dtrace-testsuite-2.0.0-1.9.1.el8.x86_64.rpm	5701c1309e7d57de4ee384fa9376438e6e1f0a11c1ded0953425ac86a8611c04	-	ol8_x86_64_developer_UEKR7

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