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[Bug gdb/18767] ASAN attach crash - 7.9 regression
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Tue, 04 Aug 2015 11:44:03 +0000
- Subject: [Bug gdb/18767] ASAN attach crash - 7.9 regression
- Auto-submitted: auto-generated
- References: <bug-18767-4717 at http dot sourceware dot org/bugzilla/>
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.
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