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[Bug binutils/26500] New: ASAN error: in tic4x_inst_make /home/mliska/Pr

From: mliska at suse dot cz
Subject: [Bug binutils/26500] New: ASAN error: in tic4x_inst_make /home/mliska/Programming/binutils/gas/config/tc-tic4x.c:1254
Date: Thu, 20 Aug 2020 12:42:38 +0000


            Bug ID: 26500
           Summary: ASAN error: in tic4x_inst_make
           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=tic4x-coff CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: tic4x-coff
|       exit( YY_EXIT_FAILURE );
Executing on host: sh -c {/dev/shm/g9x7mf25/ld/../gas/as-new  
-I/home/mliska/Programming/binutils/ld/testsuite/ld-checks   -o tmpdir/asm.o
/home/mliska/Programming/binutils/ld/testsuite/ld-checks/asm.s 2>&1}  /dev/null
ld.tmp (timeout = 300)
==45854==ERROR: AddressSanitizer: global-buffer-overflow on address
0x0000007030a1 at pc 0x0000004c704c bp 0x7fffffffbb40 sp 0x7fffffffbb38
    #0 0x4c704b in tic4x_inst_make
    #1 0x4d3f05 in md_begin
    #2 0x40ff86 in perform_an_assembly_pass
    #3 0x40ff86 in main /home/mliska/Programming/binutils/gas/as.c:1417
    #4 0x7ffff6adacc9 in __libc_start_main (/lib64/libc.so.6+0x26cc9)
    #5 0x412109 in _start (/dev/shm/g9x7mf25/gas/as-new+0x412109)

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