| Ticket UUID: | e649d9f567d765ecb0afe2446f350479d9360b1d | |||
| Title: | Memory Error Tk8.6 running wish / valgrind on RHEL8.x | |||
| Type: | Bug | Version: | 8.6 | |
| Submitter: | thomas_floodeenjr | Created on: | 2021-09-10 13:05:55 | |
| Subsystem: | 10. Objects | Assigned To: | fvogel | |
| Priority: | 5 Medium | Severity: | Important | |
| Status: | Closed | Last Modified: | 2021-09-10 13:25:34 | |
| Resolution: | Duplicate | Closed By: | fvogel | |
| Closed on: | 2021-09-10 13:25:34 | |||
| Description: |
This is on Red Hat 8.x: bash-4.4$ valgrind wish ==73605== Memcheck, a memory error detector ==73605== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==73605== Using Valgrind-3.16.0 and LibVEX; rerun with -h for copyright info ==73605== Command: wish ==73605== ==73605== Invalid read of size 1 ==73605== at 0x4C353E7: strcmp (vg_replace_strmem.c:847) ==73605== by 0x5F0906E: _XimUnRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EEFED4: XUnregisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5F08F2D: _XimRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EEFE4E: XRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F399BF: TkpOpenDisplay (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA5CD1: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA600F: TkCreateMainWindow (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB0F1D: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB1491: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA788C: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x108C0E: ??? (in /usr/bin/wish8.6) ==73605== Address 0x7cf5a80 is 0 bytes inside a block of size 9 free'd ==73605== at 0x4C3210C: free (vg_replace_malloc.c:538) ==73605== by 0x5EFF310: XSetLocaleModifiers (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F39606: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4F397AF: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x5F08F2D: _XimRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EEFE4E: XRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F399BF: TkpOpenDisplay (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA5CD1: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA600F: TkCreateMainWindow (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB0F1D: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB1491: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA788C: ??? (in /usr/lib64/libtk8.6.so) ==73605== Block was alloc'd at ==73605== at 0x4C30F0B: malloc (vg_replace_malloc.c:307) ==73605== by 0x5EFEF08: _XlcDefaultMapModifiers (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EFF2F9: XSetLocaleModifiers (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F39606: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4F399A7: TkpOpenDisplay (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA5CD1: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA600F: TkCreateMainWindow (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB0F1D: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB1491: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA788C: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x108C0E: ??? (in /usr/bin/wish8.6) ==73605== by 0x4E96BBC: Tk_MainEx (in /usr/lib64/libtk8.6.so) ==73605== ==73605== Invalid read of size 1 ==73605== at 0x4C3540C: strcmp (vg_replace_strmem.c:847) ==73605== by 0x5F0906E: _XimUnRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EEFED4: XUnregisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5F08F2D: _XimRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EEFE4E: XRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F399BF: TkpOpenDisplay (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA5CD1: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA600F: TkCreateMainWindow (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB0F1D: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB1491: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA788C: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x108C0E: ??? (in /usr/bin/wish8.6) ==73605== Address 0x7cf5a81 is 1 bytes inside a block of size 9 free'd ==73605== at 0x4C3210C: free (vg_replace_malloc.c:538) ==73605== by 0x5EFF310: XSetLocaleModifiers (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F39606: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4F397AF: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x5F08F2D: _XimRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EEFE4E: XRegisterIMInstantiateCallback (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F399BF: TkpOpenDisplay (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA5CD1: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA600F: TkCreateMainWindow (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB0F1D: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB1491: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA788C: ??? (in /usr/lib64/libtk8.6.so) ==73605== Block was alloc'd at ==73605== at 0x4C30F0B: malloc (vg_replace_malloc.c:307) ==73605== by 0x5EFEF08: _XlcDefaultMapModifiers (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x5EFF2F9: XSetLocaleModifiers (in /usr/lib64/libX11.so.6.3.0) ==73605== by 0x4F39606: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4F399A7: TkpOpenDisplay (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA5CD1: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA600F: TkCreateMainWindow (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB0F1D: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EB1491: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x4EA788C: ??? (in /usr/lib64/libtk8.6.so) ==73605== by 0x108C0E: ??? (in /usr/bin/wish8.6) ==73605== by 0x4E96BBC: Tk_MainEx (in /usr/lib64/libtk8.6.so) ==73605== After exiting the wish I got a summary: % exit ==73605== ==73605== HEAP SUMMARY: ==73605== in use at exit: 2,699,434 bytes in 1,174 blocks ==73605== total heap usage: 3,630 allocs, 2,456 frees, 5,342,506 bytes allocated ==73605== ==73605== LEAK SUMMARY: ==73605== definitely lost: 53,984 bytes in 7 blocks ==73605== indirectly lost: 15,418 bytes in 153 blocks ==73605== possibly lost: 2,420,224 bytes in 141 blocks ==73605== still reachable: 209,800 bytes in 872 blocks ==73605== suppressed: 8 bytes in 1 blocks ==73605== Rerun with --leak-check=full to see details of leaked memory ==73605== ==73605== For lists of detected and suppressed errors, rerun with: -s ==73605== ERROR SUMMARY: 9 errors from 2 contexts (suppressed: 0 from 0) | |||
| User Comments: |
fvogel added on 2021-09-10 13:25:34:
Thanks for the report ! This is a duplicate of https://core.tcl-lang.org/tk/tktview?name=e42eef33ee, isn't it? fvogel added on 2021-09-10 13:22:47: Thanks for the report ! This is a duplicate of [e42eef33ee], isn't it? | |||
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