https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84208
--- Comment #5 from Akhilesh Kumar <akhilesh.k at samsung dot com> ---
Please Mark this bug ID as invalid with the same patch I am able to run on ARM
also there was issue in My setup only (Sorry for the noise).
Test results on ARM (gcc 6.2.1)
sh-3.2# out_of_scope
=================================================================
==3348==ERROR: AddressSanitizer: stack-use-after-scope on address 0xbe35c700 at
pc 0x000108e8 bp 0xbe35c6c4 sp 0xbe35c6bc
WRITE of size 1 at 0xbe35c700 thread T0
#0 0x108e7 in main /data2/TC/scripts/test2.c:10
#1 0x410768ab in __libc_start_main (/lib/libc.so.6+0x410768ab)
Address 0xbe35c700 is located in stack of thread T0 at offset 32 in frame
#0 0x107ef in main /data2/TC/scripts/test2.c:3
This frame has 1 object(s):
[32, 33) 'my_char' <== Memory access at offset 32 is inside this variable
HINT: this may be a false positive if your program uses some custom stack
unwind mechanism or swapcontext
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: AddressSanitizer stack-use-after-scope
/data2/TC/scripts/test2.c:10 in main
Shadow bytes around the buggy address:
0x37c6b890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b8b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b8d0: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
=>0x37c6b8e0:[f8]f4 f4 f4 f3 f3 f3 f3 00 00 00 00 00 00 00 00
0x37c6b8f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x37c6b930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==3348==ABORTING
sh-3.2# [SECOS][PSCI] Suspend Start CPU #0
