ELBA-2021-9468
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ELBA-2021-9468 - dtrace bug fix update
| Type: | BUG |
| Severity: | 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| Release/Architecture | Filename | MD5sum | Superseded By Advisory |
| Oracle Linux 7 (aarch64) | dtrace-2.0.0-1.7.el7.src.rpm | 48073050bdb76ee7c81717fe0409ee1b | - |
| dtrace-2.0.0-1.7.el7.aarch64.rpm | e7802f6545ca4d435da6bcdd811f95a5 | - | |
| dtrace-devel-2.0.0-1.7.el7.aarch64.rpm | b671f19f9d62cd462b79ba7090e05207 | - | |
| dtrace-testsuite-2.0.0-1.7.el7.aarch64.rpm | c0cca02cc13d3289393d24140289115b | - | |
| Oracle Linux 7 (x86_64) | dtrace-2.0.0-1.7.el7.src.rpm | 48073050bdb76ee7c81717fe0409ee1b | - |
| dtrace-2.0.0-1.7.el7.x86_64.rpm | b568d0e6d77522f6d4f7e17f613ed3ef | - | |
| dtrace-devel-2.0.0-1.7.el7.x86_64.rpm | a6bd1a2855e7869ba24475892c0cb9dc | - | |
| dtrace-testsuite-2.0.0-1.7.el7.x86_64.rpm | 57464e1cb9e4fed35678297777b1a876 | - | |
| Oracle Linux 8 (aarch64) | dtrace-2.0.0-1.7.el8.src.rpm | 3e54e9b6facc72b29afe4fb25d807458 | - |
| dtrace-2.0.0-1.7.el8.aarch64.rpm | ed4fab7dff0d8e76d93582b1f110e4f8 | - | |
| dtrace-devel-2.0.0-1.7.el8.aarch64.rpm | ead7ffb51a9f1b3018e5d1cb01a18e83 | - | |
| dtrace-testsuite-2.0.0-1.7.el8.aarch64.rpm | c577a4f75a9615b647d9ab162d694606 | - | |
| Oracle Linux 8 (x86_64) | dtrace-2.0.0-1.7.el8.src.rpm | 3e54e9b6facc72b29afe4fb25d807458 | - |
| dtrace-2.0.0-1.7.el8.x86_64.rpm | 1ea0ce6ebb2987c05b1b5eaea41f4ce0 | - | |
| dtrace-devel-2.0.0-1.7.el8.x86_64.rpm | be1df6b87e4f26e34ab0fe686a626494 | - | |
| dtrace-testsuite-2.0.0-1.7.el8.x86_64.rpm | 416827ff934a5e5a2909b9c4e55cef1d | - | |
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