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From: "schwab@linux-m68k.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64
Date: Fri, 18 Jan 2013 13:26:00 -0000 [thread overview]
Message-ID: <bug-55975-4-6VoMyJ8joG@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55975-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55975
--- Comment #19 from Andreas Schwab <schwab@linux-m68k.org> 2013-01-18 13:25:42 UTC ---
MEM_TO_SHODOW does not work when (SHADOW_OFFSET << SHADOW_SHIFT) is less than
kHighMemEnd.
$ ASAN_OPTIONS=verbosity=1 ./clone-test-1.exe
==16778== Parsed ASAN_OPTIONS: verbosity=1
==16778== AddressSanitizer: libc interceptors initialized
|| `[0x080000000000, 0x3fffffffffff]` || HighMem ||
|| `[0x030000000000, 0x07ffffffffff]` || HighShadow ||
|| `[0x024000000000, 0x02ffffffffff]` || ShadowGap ||
|| `[0x020000000000, 0x023fffffffff]` || LowShadow ||
|| `[0x000000000000, 0x01ffffffffff]` || LowMem ||
MemToShadow(shadow): 0x024000000000 0x0247ffffffff 0x026000000000
0x02ffffffffff
red_zone=128
malloc_context_size=30
SHADOW_SCALE: 3
SHADOW_GRANULARITY: 8
SHADOW_OFFSET: 20000000000
==16778== Installed the sigaction for signal 11
==16778== T0: stack [0x3fffcebc9000,0x3fffcf3c9000) size 0x800000;
local=0x3fffcf3c6990
==16778== AddressSanitizer Init done
ASAN:SIGSEGV
=================================================================
==16778== ERROR: AddressSanitizer: SEGV on unknown address 0x09fff9e78d62 (pc
0x000010000d10 sp 0x3fffcf3c6a70 bp 0x3fffcf3c6a70 T0)
AddressSanitizer can not provide additional info.
#0 0x10000d0c
(/home/andreas/src/gcc/ppc/gcc/testsuite/gcc/clone-test-1.exe+0x10000d0c)
Stats: 0M malloced (0M for red zones) by 0 calls
Stats: 0M realloced by 0 calls
Stats: 0M freed by 0 calls
Stats: 0M really freed by 0 calls
Stats: 0M (0M-0M) mmaped; 0 maps, 0 unmaps
mmaps by size class:
mallocs by size class:
frees by size class:
rfrees by size class:
Stats: malloc large: 0 small slow: 0
Stats: StackDepot: 0 ids; 0M mapped
==16778== ABORTING
next prev parent reply other threads:[~2013-01-18 13:26 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 19:15 [Bug sanitizer/55975] New: FAIL: c-c++-common/asan/global-overflow-1.c -O0 output pattern test schwab@linux-m68k.org
2013-01-15 6:12 ` [Bug sanitizer/55975] " kcc at gcc dot gnu.org
2013-01-15 20:00 ` schwab@linux-m68k.org
2013-01-16 10:01 ` kcc at gcc dot gnu.org
2013-01-16 10:14 ` kcc at gcc dot gnu.org
2013-01-16 10:38 ` jakub at gcc dot gnu.org
2013-01-16 11:47 ` [Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64 kcc at gcc dot gnu.org
2013-01-16 11:51 ` jakub at gcc dot gnu.org
2013-01-16 11:54 ` kcc at gcc dot gnu.org
2013-01-16 19:12 ` schwab@linux-m68k.org
2013-01-17 8:30 ` kcc at gcc dot gnu.org
2013-01-17 23:24 ` schwab@linux-m68k.org
2013-01-17 23:52 ` schwab@linux-m68k.org
2013-01-18 8:20 ` jakub at gcc dot gnu.org
2013-01-18 8:26 ` kcc at gcc dot gnu.org
2013-01-18 11:41 ` kcc at gcc dot gnu.org
2013-01-18 12:30 ` kcc at gcc dot gnu.org
2013-01-18 13:03 ` jakub at gcc dot gnu.org
2013-01-18 13:21 ` schwab@linux-m68k.org
2013-01-18 13:26 ` schwab@linux-m68k.org [this message]
2013-01-18 13:52 ` jakub at gcc dot gnu.org
2013-01-18 15:34 ` kcc at gcc dot gnu.org
2013-01-18 15:41 ` jakub at gcc dot gnu.org
2013-01-18 15:46 ` kcc at gcc dot gnu.org
2013-01-21 9:11 ` kcc at gcc dot gnu.org
2013-01-23 12:22 ` kcc at gcc dot gnu.org
2013-01-23 12:26 ` jakub at gcc dot gnu.org
2013-01-23 12:52 ` kcc at gcc dot gnu.org
2013-01-23 13:06 ` jakub at gcc dot gnu.org
2013-01-23 13:19 ` kcc at gcc dot gnu.org
2013-01-23 13:30 ` jakub at gcc dot gnu.org
2013-01-23 13:32 ` kcc at gcc dot gnu.org
2013-01-23 13:34 ` jakub at gcc dot gnu.org
2013-01-23 13:41 ` jakub at gcc dot gnu.org
2013-01-23 13:50 ` kcc at gcc dot gnu.org
2013-01-23 16:26 ` wschmidt at gcc dot gnu.org
2013-01-24 7:19 ` kcc at gcc dot gnu.org
2013-01-24 13:31 ` wschmidt at gcc dot gnu.org
2013-01-24 13:47 ` kcc at gcc dot gnu.org
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