[Bug libmudflap/60748] New: getting error "mf: erroneous reentrancy detected in `__mf_register'" for multithreaded application

[Bug libmudflap/60748] New: getting error "mf: erroneous reentrancy detected in `__mf_register'" for multithreaded application

[karthi_deepika_om at yahoo dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60748

            Bug ID: 60748
           Summary: getting error "mf: erroneous reentrancy detected in
                    `__mf_register'" for multithreaded application
           Product: gcc
           Version: 4.4.7
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: libmudflap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: karthi_deepika_om at yahoo dot com

Created attachment 32532
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32532&action=edit
sample program

i m using Centos6.4 64 bit linux, while run my program i m getting the
following error mf: erroneous reentrancy detected in `__mf_register' and core
dump.

while looking the trace it showing crash at thread end

#0  0x0000003868c328a5 in raise () from /lib64/libc.so.6
#1  0x0000003868c34085 in abort () from /lib64/libc.so.6
#2  0x00007ffa660ab991 in ?? () from /usr/lib64/libmudflapth.so.0
#3  0x00007ffa660ae568 in __mf_register () from /usr/lib64/libmudflapth.so.0
#4  0x000000000040109b in thread1 (arg=0x7fffdfa17561) at malloc.c:79
#5  0x0000003ce4407851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003868ce890d in clone () from /lib64/libc.so.6
(gdb) f 4
#4  0x000000000040109b in thread1 (arg=0x7fffdfa17561) at malloc.c:79
79    }

PFA the program.

[Bug libmudflap/60748] getting error "mf: erroneous reentrancy detected in `__mf_register'" for multithreaded application

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60748

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Mudflap has been removed from GCC 4.8 so closing as won't fix.

[Bug libmudflap/60748] getting error "mf: erroneous reentrancy detected in `__mf_register'" for multithreaded application

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60748

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|blocker                     |normal

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Nothing can possibly be severity=blocker for GCC 4.4, because that release
series is closed.