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[Bug binutils/26452] New: ASAN error: in som_compute_checksum /home/mlis

From: mliska at suse dot cz
Subject: [Bug binutils/26452] New: ASAN error: in som_compute_checksum /home/mliska/Programming/binutils/bfd/som.c:4293
Date: Thu, 20 Aug 2020 12:24:17 +0000


            Bug ID: 26452
           Summary: ASAN error: in som_compute_checksum
           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=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
|       exit( YY_EXIT_FAILURE );
Executing on host: sh -c {../as-new   
/home/mliska/Programming/binutils/gas/testsuite/gas/all/p2425.s 2>&1} 
/dev/null gas.out (timeout = 300)
==15525==ERROR: AddressSanitizer: stack-buffer-overflow on address
0x7fffffffbea0 at pc 0x00000058738b bp 0x7fffffffbb30 sp 0x7fffffffbb28
    #0 0x58738a in som_compute_checksum
    #1 0x58738a in som_finish_writing
    #2 0x51cede in bfd_close /home/mliska/Programming/binutils/bfd/opncls.c:775
    #3 0x46a6e1 in output_file_close
    #4 0x41a8cf in close_output_file
    #5 0x6afad3 in xatexit_cleanup
    #6 0x6afea4 in xexit /home/mliska/Programming/binutils/libiberty/xexit.c:50
    #7 0x411b35 in main /home/mliska/Programming/binutils/gas/as.c:1499
    #8 0x7ffff6adacc9 in __libc_start_main (/lib64/libc.so.6+0x26cc9)
    #9 0x4136d9 in _start (/dev/shm/3krqkl3k/gas/as-new+0x4136d9)

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