Bug 2452247

Summary:	[Fedora 43 Regression] expect-5.45.4-30.fc43 breaks GCC testsuite
Product:	[Fedora] Fedora	Reporter:	H.J. Lu <hjl.tools>
Component:	expect	Assignee:	Vitezslav Crhonek <vcrhonek>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	43	CC:	vcrhonek
Target Milestone:	---	Keywords:	Regression
Target Release:	---
Hardware:	All
OS:	Linux
URL:	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124641
Whiteboard:
Fixed In Version:	expect-5.45.4-31.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-04-05 00:52:27 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description H.J. Lu 2026-03-27 14:45:07 UTC

expect-5.45.4-30.fc43 caused:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124641

Reproducible: Always

Steps to Reproduce:
To reproduce:

1. Build GCC master branch.
2. Run "nohup make check -j12"
Actual Results:
"grep ERROR: nohup.out" shows:

# ERROR: 0
# ERROR: 0
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gnat.dg/dg.exp.
ERROR: tcl error code NONE
ERROR: error reading "file8": invalid or incomplete multibyte or wide character
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gnat.dg/dg.exp.
ERROR: tcl error code NONE
ERROR: error reading "file8": invalid or incomplete multibyte or wide character
ERROR: -------------------------------------------
ERROR: in testcase /export/gnu/import/git/sources/gcc/gcc/testsuite/gnat.dg/dg.exp
ERROR:  error reading "file8": invalid or incomplete multibyte or wide character
ERROR:  tcl error code NONE
ERROR:  tcl error info:
ERROR: -------------------------------------------
ERROR: in testcase /export/gnu/import/git/sources/gcc/gcc/testsuite/gnat.dg/dg.exp
ERROR:  error reading "file8": invalid or incomplete multibyte or wide character
ERROR:  tcl error code NONE
ERROR:  tcl error info:
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.c-torture/execute/execute.exp.
ERROR: tcl error code POSIX EILSEQ {invalid or incomplete multibyte or wide character}
ERROR: error reading "file8": invalid or incomplete multibyte or wide character
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp.
ERROR: tcl error code NONE
ERROR: torture-init: torture_without_loops is not empty as expected = "{ -O0 } { -O1 } { -O2 } { -O3 -g } { -Os } { -O2 -flto -fno-use-linker-plugin -flto-partition=none } { -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }"
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.c-torture/unsorted/unsorted.exp.
ERROR: tcl error code NONE
ERROR: torture-init: torture_without_loops is not empty as expected = "{ -O0 } { -O1 } { -O2 } { -O3 -g } { -Os } { -O2 -flto -fno-use-linker-plugin -flto-partition=none } { -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }"
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gfortran.dg/dg.exp.
ERROR: tcl error code POSIX EILSEQ {invalid or incomplete multibyte or wide character}
ERROR: error reading "file7": invalid or incomplete multibyte or wide character
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gfortran.dg/guality/guality.exp.
ERROR: tcl error code NONE
ERROR: torture-init: torture_without_loops is not empty as expected = "{ -O0 } { -O1 } { -O2 } { -O3 -g } { -Os }"
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gfortran.fortran-torture/compile/compile.exp.
ERROR: tcl error code NONE
ERROR: torture-init: torture_without_loops is not empty as expected = "{ -O0 } { -O1 } { -O2 } { -O3 -g } { -Os }"
ERROR: tcl error sourcing /export/gnu/import/git/sources/gcc/gcc/testsuite/gfortran.fortran-torture/execute/

Expected Results:
"grep ERROR: nohup.out" shows

# ERROR: 0
# ERROR: 0

Comment 1 Fedora Update System 2026-03-30 08:48:57 UTC

FEDORA-2026-f2709209b9 (expect-5.45.4-31.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f2709209b9

Comment 2 Vitezslav Crhonek 2026-03-30 08:49:58 UTC

Thanks, already reported and update done within https://bugzilla.redhat.com/show_bug.cgi?id=2442621

Comment 3 Fedora Update System 2026-04-05 00:52:27 UTC

FEDORA-2026-f2709209b9 (expect-5.45.4-31.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.