https://bugs.kde.org/show_bug.cgi?id=401719
Bug ID: 401719
Summary: sterrror_r on i686 causes a GPF
Product: valgrind
Version: unspecified
Platform: Other
URL: https://bugzilla.redhat.com/show_bug.cgi?id=1558107
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: memcheck
Assignee: jsew...@acm.org
Reporter: rharw...@redhat.com
Target Milestone: ---
Created attachment 116661
--> https://bugs.kde.org/attachment.cgi?id=116661&action=edit
reproducer
With the attached code, we observe the following:
[root@rawhide32 tmp]# gcc -O0 -ggdb -std=c99 test.c -o test
[root@rawhide32 tmp]# valgrind ./test
==16919== Memcheck, a memory error detector
==16919== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==16919== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==16919== Command: ./test
==16919==
==16919==
==16919== Process terminating with default action of signal 11 (SIGSEGV):
dumping core
==16919== General Protection Fault
==16919== at 0x80485B4: main (test.c:23)
==16919==
==16919== HEAP SUMMARY:
==16919== in use at exit: 0 bytes in 0 blocks
==16919== total heap usage: 0 allocs, 0 frees, 0 bytes allocated
==16919==
==16919== All heap blocks were freed -- no leaks are possible
==16919==
==16919== For counts of detected and suppressed errors, rerun with: -v
==16919== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
Violación de segmento
[root@rawhide32 tmp]# rpm -qv glibc gcc
glibc-2.27.9000-10.fc29.i686
gcc-8.0.1-0.18.fc29.i686
[root@rawhide32 tmp]#
This bug was initially reported downstream to Fedora at
https://bugzilla.redhat.com/show_bug.cgi?id=1558107
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