Public bug reported:
=== Description by [email protected] ==
On s390x, if clone is called with NULL for child-function or stack
argument, then r7 is clobbered. This bug is needed for glibc 2.37, 2.38,
2.39. Please pick the committed bugfix.
See
- glibc bugzilla:
Bug 31402 - clone (NULL, NULL, ...) clobbers %r7 register on s390{,x}
https://sourceware.org/bugzilla/show_bug.cgi?id=31402
- glibc-commit on master:
S390: Do not clobber r7 in clone [BZ #31402]
https://sourceware.org/git/?p=glibc.git;a=commit;h=02782fd12849b6673cb5c2728cb750e8ec295aa3
- glibc-commit on release/2.37/master:
https://sourceware.org/git/?p=glibc.git;a=commit;h=9a1bdd7df731a4bc60f72dbdc1b849e02cfa9c34
- glibc-commit on release/2.38/master:
https://sourceware.org/git/?p=glibc.git;a=commit;h=ee4806e978467d705b26ccb7dfddb9e0a710f8e4
- glibc-commit on release/2.39/master:
https://sourceware.org/git/?p=glibc.git;a=commit;h=e0910f1d3278f05439fb434ee528fc9be1b6bd5e
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Skipper Bug Screeners (skipper-screen-team)
Status: New
** Tags: architecture-s3903164 bugnameltc-205731 severity-medium
targetmilestone-inin---
** Tags added: architecture-s3903164 bugnameltc-205731 severity-medium
targetmilestone-inin---
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/2055175
Title:
[UBUNTU 23.10] s390x: clone clobbers r7
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