[llvm-bugs] [Bug 27420] New: [Regression] lld produces crashing executables

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Tue Apr 19 03:21:19 PDT 2016


            Bug ID: 27420
           Summary: [Regression] lld produces crashing executables
           Product: lld
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: ismail at i10z.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

This is on openSUSE 64bit llvm r266627:

seferogullari ~ > cat t.c
int main()

seferogullari ~ > clang-3.9 -fuse-ld=lld -O0 -g t.c
seferogullari ~ > gdb ./a.out                      
Reading symbols from ./a.out...done.
(gdb) r
Starting program: /home/ismail/a.out 

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x0000000000011199 in _init () at ../sysdeps/x86_64/crti.S:69
#2  0x00007fff70c14288 in ?? ()
#3  0x0000000000011141 in __libc_csu_init (argc=argc at entry=1,
argv=argv at entry=0x7fff70c14288, envp=0x7fff70c14298) at elf-init.c:83
#4  0x00007fd0a624853f in __libc_start_main (main=0x11100 <main>, argc=1,
argv=0x7fff70c14288, init=0x11110 <__libc_csu_init>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff70c14278) at libc-start.c:245
#5  0x0000000000011029 in _start () at ../sysdeps/x86_64/start.S:118

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