[Bug gdb/18767] ASAN attach crash - 7.9 regression

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=18767

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Kratochvil <jkratoch@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=978b9495b78054b76052a09064cae8c94a58b93e

commit 978b9495b78054b76052a09064cae8c94a58b93e
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date:   Tue Aug 4 13:40:44 2015 +0200

    ASAN attach crash - 7.9 regression

    -fsanitize=address
    gdb.base/attach-pie-noexec.exp

    ==32586==ERROR: AddressSanitizer: heap-use-after-free on address
0x60200004ed90 at pc 0x48ad50 bp 0x7ffceb3aef50 sp 0x7ffceb3aef20
    READ of size 2 at 0x60200004ed90 thread T0
        #0 0x48ad4f in __interceptor_strlen
(/home/jkratoch/redhat/gdb-test-asan/gdb/gdb+0x48ad4f)
        #1 0xeafe5c in xstrdup xstrdup.c:33
        #2 0x85e024 in attach_command
/home/jkratoch/redhat/gdb-test-asan/gdb/infcmd.c:2680

    regressed by:

    commit 6c4486e63f7583ed85a0c72841f6ccceebbf858e
    Author: Pedro Alves <palves@redhat.com>
    Date:   Fri Oct 17 13:31:26 2014 +0100
        PR gdb/17471: Repeating a background command makes it foreground

    gdb/ChangeLog
    2015-08-04  Jan Kratochvil  <jan.kratochvil@redhat.com>

        PR gdb/18767
        * infcmd.c (attach_command): Move ARGS_CHAIN cleanup after last ARGS
        use.

-- 
You are receiving this mail because:
You are on the CC list for the bug.