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From: Дмитрий Д. <di...@gm...> - 2011-07-22 08:42:57
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I see with Fedora 15/x64-updated, valgrind-latest rev.11906/2182 many errors while reading libstdc++. Is this known issue? I fail to find anything similar in bugzulla. Thank You, Dmitry --8324-- Reading syms from /usr/lib64/libstdc++.so.6.0.16 (0x3f61000000) --8324-- Considering /usr/lib/debug/.build-id/30/3926dc74f883beaf7ebcd1c32ec9f5f0bd2861.debug .. --8324-- .. build-id is valid chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 [.....] chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 : Invalid cuOff = 0x41a82 --8324-- WARNING: Serious error when reading debug info --8324-- When reading debug info from /usr/lib64/libstdc++.so.6.0.16: --8324-- resolve_variable_types: cuOff does not refer to a known type |
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From: John R. <jr...@bi...> - 2011-07-22 13:29:46
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On 07/22/2011 01:42 AM, Дмитрий Дьяченко wrote: > I see with Fedora 15/x64-updated, valgrind-latest rev.11906/2182 > many errors while reading libstdc++. Could it be related to this: rawhide report: 20110722 changes (de...@li...) valgrind-3.6.1-5.fc16 --------------------- * Thu Jul 21 2011 Jakub Jelinek <ja...@re...> 3.6.1-5 - handle PLT unwind info (#723790, KDE#277045) -- |
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From: Tom H. <to...@co...> - 2011-07-22 13:42:11
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On 22/07/11 14:30, John Reiser wrote: > On 07/22/2011 01:42 AM, Дмитрий Дьяченко wrote: >> I see with Fedora 15/x64-updated, valgrind-latest rev.11906/2182 >> many errors while reading libstdc++. > > Could it be related to this: > > rawhide report: 20110722 changes (de...@li...) > valgrind-3.6.1-5.fc16 > --------------------- > * Thu Jul 21 2011 Jakub Jelinek<ja...@re...> 3.6.1-5 > - handle PLT unwind info (#723790, KDE#277045) If it is then r11856 + r11904 should fix it. Tom -- Tom Hughes (to...@co...) http://compton.nu/ |
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From: Дмитрий Д. <di...@gm...> - 2011-07-22 13:51:53
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No. It's another issue -- no crash, only messages about errors in debug info read from libstdc++.so.16 And i try 11906 I'll try to provide small testcase Dm. FYI: full log looks as ... --27635-- Reading syms from /usr/lib64/libstdc++.so.6.0.16 (0x3f61000000) --27635-- Considering /usr/lib/debug/.build-id/30/3926dc74f883beaf7ebcd1c32ec9f5f0bd2861.debug .. --27635-- .. build-id is valid chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 chase_cuOff: no entry for 0x01099 chase_cuOff: no entry for 0x20812 chase_cuOff: no entry for 0x3bbbe chase_cuOff: no entry for 0x41a82 chase_cuOff: no entry for 0x4b530 chase_cuOff: no entry for 0x8d348 chase_cuOff: no entry for 0x9b83f chase_cuOff: no entry for 0x9d43b chase_cuOff: no entry for 0xa5a6e chase_cuOff: no entry for 0xa96a2 chase_cuOff: no entry for 0xab66f chase_cuOff: no entry for 0xaf7de chase_cuOff: no entry for 0xb389e chase_cuOff: no entry for 0xf936e chase_cuOff: no entry for 0x184834 chase_cuOff: no entry for 0x1bc3f4 chase_cuOff: no entry for 0x1d7784 : Invalid cuOff = 0x41a82 --27635-- WARNING: Serious error when reading debug info --27635-- When reading debug info from /usr/lib64/libstdc++.so.6.0.16: --27635-- resolve_variable_types: cuOff does not refer to a known type 2011/7/22 John Reiser <jr...@bi...> > On 07/22/2011 01:42 AM, Дмитрий Дьяченко wrote: > > I see with Fedora 15/x64-updated, valgrind-latest rev.11906/2182 > > many errors while reading libstdc++. > > Could it be related to this: > > rawhide report: 20110722 changes (de...@li...) > valgrind-3.6.1-5.fc16 > --------------------- > * Thu Jul 21 2011 Jakub Jelinek <ja...@re...> 3.6.1-5 > - handle PLT unwind info (#723790, KDE#277045) > > -- > > > ------------------------------------------------------------------------------ > 10 Tips for Better Web Security > Learn 10 ways to better secure your business today. Topics covered include: > Web security, SSL, hacker attacks & Denial of Service (DoS), private keys, > security Microsoft Exchange, secure Instant Messaging, and much more. > http://www.accelacomm.com/jaw/sfnl/114/51426210/ > _______________________________________________ > Valgrind-developers mailing list > Val...@li... > https://lists.sourceforge.net/lists/listinfo/valgrind-developers > |
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From: Julian S. <js...@ac...> - 2011-07-22 15:19:31
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> --27635-- Reading syms from /usr/lib64/libstdc++.so.6.0.16 (0x3f61000000) > --27635-- Considering > /usr/lib/debug/.build-id/30/3926dc74f883beaf7ebcd1c32ec9f5f0bd2861.debug .. > --27635-- .. build-id is valid > chase_cuOff: no entry for 0x01099 > chase_cuOff: no entry for 0x20812 > chase_cuOff: no entry for 0x3bbbe These messages are from the newer dwarf3 variable types and location reader, that is enabled with --read-var-info=yes, or automatically when you run exp-sgcheck. (Is that so for you?) They are not from the default dwarf reader that handles line numbers and unwind info. It means it has got an inter-DIE reference (a cuOff, a compilation unit offset) that cannot be resolved. I think you should file a bug giving full details on how to reproduce this. Thanks. J |
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From: Дмитрий Д. <di...@gm...> - 2011-07-23 08:56:49
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yes, --tool=memcheck --read-var-info=yes https://bugs.kde.org/show_bug.cgi?id=278313 2011/7/22 Julian Seward <js...@ac...> > > > --27635-- Reading syms from /usr/lib64/libstdc++.so.6.0.16 (0x3f61000000) > > --27635-- Considering > > /usr/lib/debug/.build-id/30/3926dc74f883beaf7ebcd1c32ec9f5f0bd2861.debug > .. > > --27635-- .. build-id is valid > > chase_cuOff: no entry for 0x01099 > > chase_cuOff: no entry for 0x20812 > > chase_cuOff: no entry for 0x3bbbe > > These messages are from the newer dwarf3 variable types and location > reader, that is enabled with --read-var-info=yes, or automatically > when you run exp-sgcheck. (Is that so for you?) They are not from > the default dwarf reader that handles line numbers and unwind info. > > It means it has got an inter-DIE reference (a cuOff, a compilation > unit offset) that cannot be resolved. I think you should file a bug > giving full details on how to reproduce this. Thanks. > > J > |