[Bug gold/21674] New: Gold fails properly build glibc

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=21674

            Bug ID: 21674
           Summary: Gold fails properly build glibc
           Product: binutils
           Version: 2.29 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gold
          Assignee: ccoutant at gmail dot com
          Reporter: hjl.tools at gmail dot com
                CC: ian at airs dot com
  Target Milestone: ---

hjl/pr14995 branch:

https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/heads/hjl/pr14995

allows gold to be used to build glibc.  For "make check" on x86-64, I got

Error in `/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload1':
double free or corruption (fasttop): 0x00000000008755f0 ***
======= Backtrace: =========
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(+0x772fb)[0x7f85225b52fb]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(+0x7d6c6)[0x7f85225bb6c6]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(+0x7df0e)[0x7f85225bbf0e]
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so.2(+0x182d)[0x7f85226e682d]
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so.2(dlclose+0x1f)[0x7f85226e623f]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload2.so(+0x933)[0x7f8522539933]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so(+0xfd1a)[0x7f85226fbd1a]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(+0x3c5e0)[0x7f852257a5e0]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(+0x3c63a)[0x7f852257a63a]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload2.so(+0x9aa)[0x7f85225399aa]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so(+0xf74a)[0x7f85226fb74a]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so(+0xf85b)[0x7f85226fb85b]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so(+0x13e98)[0x7f85226ffe98]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(_dl_catch_error+0x71)[0x7f85226643c1]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so(+0x13639)[0x7f85226ff639]
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so.2(+0x1156)[0x7f85226e6156]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(_dl_catch_error+0x71)[0x7f85226643c1]
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so.2(+0x1789)[0x7f85226e6789]
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so.2(dlopen+0x32)[0x7f85226e61e2]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload1[0x4009ca]
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so.6(__libc_start_main+0xf1)[0x7f8522565231]
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload1[0x400a5a]
======= Memory map: ========
00400000-00401000 r-xp 00000000 08:11 26334965                          
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload1
00401000-00402000 r--p 00000000 08:11 26334965                          
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload1
00402000-00403000 rw-p 00001000 08:11 26334965                          
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload1
00875000-00896000 rw-p 00000000 00:00 0                                  [heap]
7f851c000000-7f851c021000 rw-p 00000000 00:00 0
7f851c021000-7f8520000000 ---p 00000000 00:00 0
7f85222f3000-7f8522309000 r-xp 00000000 08:02 136658                    
/usr/lib64/libgcc_s-6.3.1-20170216.so.1
7f8522309000-7f8522508000 ---p 00016000 08:02 136658                    
/usr/lib64/libgcc_s-6.3.1-20170216.so.1
7f8522508000-7f8522509000 r--p 00015000 08:02 136658                    
/usr/lib64/libgcc_s-6.3.1-20170216.so.1
7f8522509000-7f852250a000 rw-p 00016000 08:02 136658                    
/usr/lib64/libgcc_s-6.3.1-20170216.so.1
7f8522539000-7f852253a000 r-xp 00000000 08:11 26334619                  
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload2.so
7f852253a000-7f852253b000 r--p 00000000 08:11 26334619                  
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload2.so
7f852253b000-7f852253c000 rw-p 00001000 08:11 26334619                  
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/constload2.so
7f852253c000-7f852253e000 rw-p 00000000 00:00 0
7f852253e000-7f85226da000 r-xp 00000000 08:11 26309973                  
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so
7f85226da000-7f85226db000 ---p 0019c000 08:11 26309973                  
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so
7f85226db000-7f85226de000 r--p 0019c000 08:11 26309973                  
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so
7f85226de000-7f85226e1000 rw-p 0019f000 08:11 26309973                  
/export/build/gnu/glibc-gold/build-x86_64-linux/libc.so
7f85226e1000-7f85226e5000 rw-p 00000000 00:00 0
7f85226e5000-7f85226e8000 r-xp 00000000 08:11 26313777                  
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so
7f85226e8000-7f85226e9000 r--p 00002000 08:11 26313777                  
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so
7f85226e9000-7f85226ea000 rw-p 00003000 08:11 26313777                  
/export/build/gnu/glibc-gold/build-x86_64-linux/dlfcn/libdl.so
7f85226ea000-7f85226ec000 rw-p 00000000 00:00 0
7f85226ec000-7f8522711000 r-xp 00000000 08:11 26309972                  
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so
7f8522711000-7f8522712000 rw-p 00000000 00:00 0
7f8522712000-7f8522713000 r--p 00025000 08:11 26309972                  
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so
7f8522713000-7f8522714000 rw-p 00026000 08:11 26309972                  
/export/build/gnu/glibc-gold/build-x86_64-linux/elf/ld.so
7f8522714000-7f8522715000 rw-p 00000000 00:00 0
7ffc5a2bd000-7ffc5a2df000 rw-p 00000000 00:00 0                         
[stack]
7ffc5a32c000-7ffc5a32e000 r--p 00000000 00:00 0                          [vvar]
7ffc5a32e000-7ffc5a330000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                 
[vsyscall]

and

make[4]: *** [/export/build/gnu/glibc-gold/build-x86_64-linux/elf/vismain]
Error 1
make[4]: ***
[/export/build/gnu/glibc-gold/build-x86_64-linux/elf/tst-split-dynreloc] Error
1

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