Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-21 Thread Mark Wielaard
Hi, On Sat, May 21, 2022 at 02:42:22AM -0700, John Reiser wrote: > > 143:39.43 GECKO(115765) ==115769== Invalid read of size 8 > > 143:39.64 GECKO(115765) ==115769==at 0x4021BF4: strncmp (strcmp.S:175) > > 143:39.64 GECKO(115765) ==115769==by 0x400655D: is_dst > > (dl-load.c:214) > >

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-21 Thread John Reiser
This looks like https://bugs.kde.org/show_bug.cgi?id=434764 iconv_open causes ld.so v2.28+ to use optimised strncmp Which was recently (but after 3.19.0) fixed by merging this commit: commit 947388eb043ea1c44b37df94046e1eee790ad776 Author: Mike Crowe AuthorDate: Mon Sep 9 14:16:16 2019

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-21 Thread John Reiser
This indicates that 'strncmp' should be re-directed from ld-linux-x86-64.so.2: That was done already in valgrind-3.19.0. The user problem was reported against: - ==4295== Memcheck, a memory error detector ==4295== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==4295==

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-21 Thread John Reiser
I sent a log of redirect information to both Paul and John since the log was too large was mailing list. I wonder what would be the preferred public sharing site for such a purpose these days. The preferred way is to create a bug report, attach the large file to the bug report, then post