The issue and fix were reported here, and the logic is clearly invalid unless matched_oldpkg is a subset of matched_packages: https://github.com/gentoo/portage/pull/1322 > From 719d8a5100bae64b69894af9fb07131e59aafe3e Mon Sep 17 00:00:00 2001 > From: Tatsuyuki Ishi <ishitatsuyuki@google.com> > Date: Wed, 15 May 2024 16:46:36 +0900 > Subject: [PATCH] Fix a depgraph crash with useoldpkg and subslot bumps > > This resolves a "list index out of range" error that could happen with > when a package's subslot is bumped and --useoldpkg is used. > > Due to the subslot bump, the code will filter matched_packages to > only contain the latest version. However, this didn't update > matched_oldpkg, which would now contain stale packages and cause logic > errors. > > Fix this by filtering matched_oldpkg again before its use. > > Signed-off-by: Tatsuyuki Ishi <ishitatsuyuki@google.com> > --- > lib/_emerge/depgraph.py | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/lib/_emerge/depgraph.py b/lib/_emerge/depgraph.py > index 9673d85f87..579b4e2350 100644 > --- a/lib/_emerge/depgraph.py > +++ b/lib/_emerge/depgraph.py > @@ -8177,6 +8177,7 @@ def _wrapped_select_pkg_highest_available_imp( > ): > return pkg, existing_node > > + matched_oldpkg = [x for x in matched_oldpkg if x in matched_packages] > visible_matches = [] > if matched_oldpkg: > visible_matches = [
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/proj/portage.git/commit/?id=685908978c48f6bfeab99f47ba7d78ee00294a64 commit 685908978c48f6bfeab99f47ba7d78ee00294a64 Author: Tatsuyuki Ishi <ishitatsuyuki@google.com> AuthorDate: 2024-05-15 07:46:36 +0000 Commit: Zac Medico <zmedico@gentoo.org> CommitDate: 2024-05-26 18:01:22 +0000 Fix a depgraph crash with useoldpkg and subslot bumps This resolves a "list index out of range" error that could happen with when a package's subslot is bumped and --useoldpkg is used. Due to the subslot bump, the code will filter matched_packages to only contain the latest version. However, this didn't update matched_oldpkg, which would now contain stale packages and cause logic errors. Fix this by filtering matched_oldpkg again before its use. Signed-off-by: Tatsuyuki Ishi <ishitatsuyuki@google.com> Bug: https://bugs.gentoo.org/932804 Closes: https://github.com/gentoo/portage/pull/1322 Signed-off-by: Zac Medico <zmedico@gentoo.org> lib/_emerge/depgraph.py | 1 + 1 file changed, 1 insertion(+)
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1dd08f05355b14c7594d0e0ccf46cdb2b1486cbe commit 1dd08f05355b14c7594d0e0ccf46cdb2b1486cbe Author: Sam James <sam@gentoo.org> AuthorDate: 2024-06-04 01:31:07 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2024-06-04 01:31:07 +0000 sys-apps/portage: add 3.0.65 Closes: https://bugs.gentoo.org/930802 Closes: https://bugs.gentoo.org/787623 Closes: https://bugs.gentoo.org/922629 Closes: https://bugs.gentoo.org/927241 Closes: https://bugs.gentoo.org/930992 Closes: https://bugs.gentoo.org/932739 Closes: https://bugs.gentoo.org/932804 Closes: https://bugs.gentoo.org/933297 Closes: https://bugs.gentoo.org/933385 Closes: https://bugs.gentoo.org/933442 Signed-off-by: Sam James <sam@gentoo.org> sys-apps/portage/Manifest | 1 + sys-apps/portage/portage-3.0.65.ebuild | 242 +++++++++++++++++++++++++++++++++ 2 files changed, 243 insertions(+)
