[Bug gas/29005] New: ASAN error: in pa_chk_field_selector /home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/config/tc-hppa.c:2448

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=29005

            Bug ID: 29005
           Summary: ASAN error: in pa_chk_field_selector
                    /home/marxin/buildworker/zen2-cross-binutils-sanitizer
                    s/build/gas/config/tc-hppa.c:2448
           Product: binutils
           Version: 2.37
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gas
          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-gdb --disable-gdbserver
--enable-obsolete --target=hppa-hp-hpux10 CFLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" CXXLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: hppa-hp-hpux10
FAIL: quoted symbol names
Executing on host: sh -c {../as-new  -alm
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/testsuite/gas/all/macro.s
2>&1}  /dev/null dump.out (timeout = 300)
==59545==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x6030000001d4 at pc 0x0000004c1bd9 bp 0x7fffffffb980 sp 0x7fffffffb978
    #0 0x4c1bd8 in pa_chk_field_selector
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/config/tc-hppa.c:2448
    #1 0x4d95c3 in parse_cons_expression_hppa
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/config/tc-hppa.c:2488
    #2 0x47ee3f in cons_worker
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/read.c:4232
    #3 0x4c0df8 in pa_cons
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/config/tc-hppa.c:8156
    #4 0x48a446 in read_a_source_file
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/read.c:1202
    #5 0x413f46 in perform_an_assembly_pass
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/as.c:1254
    #6 0x413f46 in main
/home/marxin/buildworker/zen2-cross-binutils-sanitizers/build/gas/as.c:1416
    #7 0x7ffff6a7962f in __libc_start_call_main (/lib64/libc.so.6+0x4062f)
    #8 0x7ffff6a796ef in __libc_start_main_alias_1 (/lib64/libc.so.6+0x406ef)
    #9 0x416174 in _start (/dev/shm/1k1segnb/gas/as-new+0x416174)

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