[Bug binutils/26501] New: ASAN error: in tic54x_undefined_symbol /home/mliska/Programming/binutils/gas/config/tc-tic54x.c:5032

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=26501

            Bug ID: 26501
           Summary: ASAN error: in tic54x_undefined_symbol
                    /home/mliska/Programming/binutils/gas/config/tc-tic54x
                    .c:5032
           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=tic54x-coff CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: tic54x-coff
PASS: c54x math builtins
Executing on host: sh -c {../as-new     -o tmpdir/opcodes.o
/home/mliska/Programming/binutils/gas/testsuite/gas/tic54x/opcodes.s 2>&1} 
/dev/null dump.tmp (timeout = 300)
==59112==ERROR: AddressSanitizer: global-buffer-overflow on address
0x000000721688 at pc 0x0000004e35b8 bp 0x7fffffffba40 sp 0x7fffffffba38
    #0 0x4e35b7 in tic54x_undefined_symbol
/home/mliska/Programming/binutils/gas/config/tc-tic54x.c:5032
    #1 0x4a47d4 in symbol_make
/home/mliska/Programming/binutils/gas/symbols.c:679
    #2 0x4a47d4 in symbol_find_or_make
/home/mliska/Programming/binutils/gas/symbols.c:665
    #3 0x43f351 in operand /home/mliska/Programming/binutils/gas/expr.c:1312
    #4 0x442531 in expr /home/mliska/Programming/binutils/gas/expr.c:1772
    #5 0x4dde14 in parse_expression
/home/mliska/Programming/binutils/gas/config/tc-tic54x.c:307
    #6 0x4dde14 in get_operands
/home/mliska/Programming/binutils/gas/config/tc-tic54x.c:3202
    #7 0x4e1be5 in tic54x_parse_insn
/home/mliska/Programming/binutils/gas/config/tc-tic54x.c:4162
    #8 0x4e1be5 in md_assemble
/home/mliska/Programming/binutils/gas/config/tc-tic54x.c:4899
    #9 0x486062 in read_a_source_file
/home/mliska/Programming/binutils/gas/read.c:1182
    #10 0x41100d in perform_an_assembly_pass
/home/mliska/Programming/binutils/gas/as.c:1253
    #11 0x41100d in main /home/mliska/Programming/binutils/gas/as.c:1417
    #12 0x7ffff6995cc9 in __libc_start_main (/lib64/libc.so.6+0x26cc9)
    #13 0x413179 in _start (/dev/shm/mer19n4a/gas/as-new+0x413179)

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