[Bug shlibs/8882] Warning with core file generated on Suse 9.1 (glibc 2.3.3)

[Bug shlibs/8882] Warning with core file generated on Suse 9.1 (glibc 2.3.3)

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=8882

--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    uweigand@sourceware.org    2013-09-25 11:52:50

Modified files:
    gdb            : ChangeLog solib-svr4.c 
    gdb/testsuite  : ChangeLog 
    gdb/testsuite/gdb.base: corefile.exp 

Log message:
    ChangeLog:
    2013-09-25  Andreas Arnez  <arnez@linux.vnet.ibm.com>

    PR shlibs/8882
    * solib-svr4.c (svr4_read_so_list): Skip the vDSO when reading
    link map entries.

    testsuite/ChangeLog:
    2013-09-25  Andreas Arnez  <arnez@linux.vnet.ibm.com>

    PR shlibs/8882
    * gdb.base/corefile.exp: Add a check to assure warning-free
    core-file load.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.16032&r2=1.16033
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/solib-svr4.c.diff?cvsroot=src&r1=1.182&r2=1.183
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3817&r2=1.3818
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/corefile.exp.diff?cvsroot=src&r1=1.31&r2=1.32

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[Bug shlibs/8882] Warning with core file generated on Suse 9.1 (glibc 2.3.3)

[jan.kratochvil at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=8882

Jan Kratochvil <jan.kratochvil at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Jan Kratochvil <jan.kratochvil at redhat dot com> ---
checked in.

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[Bug shlibs/8882] Warning with core file generated on Suse 9.1 (glibc 2.3.3)

[jan.kratochvil at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=8882

Jan Kratochvil <jan.kratochvil at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at sourceware dot org   |arnez at linux dot vnet.ibm.com

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[Bug shlibs/8882] Warning with core file generated on Suse 9.1 (glibc 2.3.3)

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=8882

--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gdb and binutils".

The branch, master has been updated
       via  c91550fc5d8dae5f1140bca649690fa13e5276e9 (commit)
      from  f17c8bfcc87ba90d55a0fecfb8f7a9933b883457 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=c91550fc5d8dae5f1140bca649690fa13e5276e9

commit c91550fc5d8dae5f1140bca649690fa13e5276e9
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date:   Thu Feb 27 21:16:04 2014 +0100

    Additional PR 8882 fix.

    runtest gdb.base/corefile.exp

    ==23174== ERROR: AddressSanitizer: heap-use-after-free on address
0x604400008c88 at pc 0x68f0be bp 0x7fffae9d7490 sp
    0x7fffae9d7480
    READ of size 8 at 0x604400008c88 thread T0
        #0 0x68f0bd in svr4_read_so_list
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0x68f0bd)
        #1 0x68f64e in svr4_current_sos_direct
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0x68f64e)
        #2 0x68f757 in svr4_current_sos
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0x68f757)
        #3 0xcebbff in update_solib_list
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0xcebbff)
    0x604400008c88 is located 8 bytes inside of 1104-byte region
[0x604400008c80,0x6044000090d0)
    freed by thread T0 here:
        #0 0x7f52677500f9 (/lib64/libasan.so.0+0x160f9)
        #1 0xd2c68a in xfree (/home/jkratoch/redhat/gdb-clean/gdb/gdb+0xd2c68a)
        #2 0xceb364 in free_so
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0xceb364)
        #3 0xca59f8 in do_free_so
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0xca59f8)
        #4 0x93432a in do_my_cleanups
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0x93432a)
        #5 0x934406 in do_cleanups
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0x934406)
        #6 0x68efa9 in svr4_read_so_list
(/home/jkratoch/redhat/gdb-clean/gdb/gdb+0x68efa9)

    I did not notice it during my review in:
        Re: [PATCH v2] Skip vDSO when reading SO list (PR 8882)
        https://sourceware.org/ml/gdb-patches/2013-09/msg00888.html

    gdb/
    2014-02-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Additional PR 8882 fix.
        * solib-svr4.c (svr4_read_so_list): Change first to first_l_name.

    Message-ID: <20140226220918.GA10431@host2.jankratochvil.net>

-----------------------------------------------------------------------

Summary of changes:
 gdb/ChangeLog    |    5 +++++
 gdb/solib-svr4.c |    7 +++----
 2 files changed, 8 insertions(+), 4 deletions(-)

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[Bug shlibs/8882] Warning with core file generated on Suse 9.1 (glibc 2.3.3)

[jan dot kratochvil at redhat dot com]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jan dot kratochvil at redhat
                   |                            |dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=8882

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