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[Bug gdb/18767] New: ASAN attach crash - 7.9 regression
- From: "jan.kratochvil at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Mon, 03 Aug 2015 20:58:51 +0000
- Subject: [Bug gdb/18767] New: ASAN attach crash - 7.9 regression
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=18767
Bug ID: 18767
Summary: ASAN attach crash - 7.9 regression
Product: gdb
Version: HEAD
Status: NEW
Severity: normal
Priority: P2
Component: gdb
Assignee: unassigned at sourceware dot org
Reporter: jan.kratochvil at redhat dot com
Target Milestone: ---
-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
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