https://sourceware.org/bugzilla/show_bug.cgi?id=26426
Bug ID: 26426
Summary: ASAN error: in neon_quad
/home/mliska/Programming/binutils/gas/config/tc-arm.c:
15178
Product: binutils
Version: 2.34
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: mliska at suse dot cz
Target Milestone: ---
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
PASS: MVE vmull instructions
Executing on host: sh -c {../as-new -march=armv8.1-m.main+mve.fp -o
tmpdir/mve-vmvn-bad.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/mve-vmvn-bad.s 2>&1}
/dev/null dump.tmp (timeout = 300)
==46252==ERROR: AddressSanitizer: global-buffer-overflow on address
0x000000cf0b30 at pc 0x00000056b427 bp 0x7fffffffbbd0 sp 0x7fffffffbbc8
#0 0x56b426 in neon_quad
/home/mliska/Programming/binutils/gas/config/tc-arm.c:15178
#1 0x56b426 in do_neon_mvn
/home/mliska/Programming/binutils/gas/config/tc-arm.c:19566
#2 0x56b426 in do_neon_mvn
/home/mliska/Programming/binutils/gas/config/tc-arm.c:19548
#3 0x574f67 in md_assemble
/home/mliska/Programming/binutils/gas/config/tc-arm.c:23522
#4 0x49f8ba in assemble_one
/home/mliska/Programming/binutils/gas/read.c:713
#5 0x49f8ba in read_a_source_file
/home/mliska/Programming/binutils/gas/read.c:1182
#6 0x416f12 in perform_an_assembly_pass
/home/mliska/Programming/binutils/gas/as.c:1253
#7 0x416f12 in main /home/mliska/Programming/binutils/gas/as.c:1417
#8 0x7ffff6adacc9 in __libc_start_main (/lib64/libc.so.6+0x26cc9)
#9 0x4192f9 in _start (/dev/shm/b6evfmmd/gas/as-new+0x4192f9)
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