https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126273
Bug ID: 126273
Summary: gcc.dg/asan/bitint-1.c etc. FAIL
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Target: i?86-pc-solaris2.11
The new gcc.dg/asan/bitint-[12].c tests FAIL on 32-bit Solaris/x86:
+FAIL: gcc.dg/asan/bitint-1.c -O2 output pattern test
+FAIL: gcc.dg/asan/bitint-1.c -O2 -flto output pattern test
+FAIL: gcc.dg/asan/bitint-1.c -O2 -flto -flto-partition=none output pattern
test
==12717==ERROR: AddressSanitizer: unknown-crash on address 0xfeffde80 at pc
0x080511a2 bp 0xfeffde38 sp 0xfeffde2c
READ of size 20 at 0xfeffde80 thread T0
#0 0x080511a1 in foo
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/asan/bitint-1.c:15
#1 0x080511a1 in main
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/asan/bitint-1.c:21
#2 0x08050e85 in _start (bitint-1.exe+0x8050e85)
Address 0xfeffde80 is located in stack of thread T0
SUMMARY: AddressSanitizer: unknown-crash
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/asan/bitint-1.c:15 in foo
Shadow bytes around the buggy address:
0xfeffdc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffdc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffdd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffdd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffde00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0xfeffde80:[00]00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffdf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffdf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffe000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffe080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0xfeffe100: 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
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
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
==12717==ABORTING
bitint-2.c is the same.
