[petsc-users] glibc detected

(Rebecca) Xuefei YUAN xy2102 at columbia.edu
Sat Apr 17 09:10:00 CDT 2010


Dear Matt,

I did run with valgrind, and the error message is for a  
DAGetLocalVector() in FormFunction() which is not related to this  
structure.

Thanks very much!


Here is the details from valgrind:

==4871== Invalid write of size 8
==4871==    at 0x8070D09: FormFunction (twgcqt2unffnictvscj.c:2654)
==4871==    by 0x80D8026: SNESComputeFunction (snes.c:1093)
==4871==    by 0x8100AB2: SNESSolve_LS (ls.c:159)
==4871==    by 0x80E0D43: SNESSolve (snes.c:2242)
==4871==    by 0x80FA8C8: DMMGSolveSNES (damgsnes.c:510)
==4871==    by 0x80F3DC0: DMMGSolve (damg.c:313)
==4871==    by 0x8052ECB: Solve (twgcqt2unffnictvscj.c:678)
==4871==    by 0x804DEF4: main (twgcqt2unffnictvscj.c:302)
==4871==  Address 0x464aea8 is 4 bytes after a block of size 17,092 alloc'd
==4871==    at 0x4021E01: memalign (vg_replace_malloc.c:532)
==4871==    by 0x873A8B4: PetscMallocAlign (mal.c:33)
==4871==    by 0x873B9EB: PetscTrMallocDefault (mtr.c:194)
==4871==    by 0x8686B80: VecCreate_Seq (bvec2.c:809)
==4871==    by 0x866C373: VecSetType (vecreg.c:54)
==4871==    by 0x86923DB: VecCreateSeq (vseqcr.c:40)
==4871==    by 0x8271215: DACreateLocalVector (dalocal.c:82)
==4871==    by 0x82B9E70: DMCreateLocalVector (dm.c:115)
==4871==    by 0x82716E7: DMGetLocalVector (dalocal.c:139)
==4871==    by 0x8070719: FormFunction (twgcqt2unffnictvscj.c:2629)
==4871==    by 0x80D8026: SNESComputeFunction (snes.c:1093)
==4871==    by 0x8100AB2: SNESSolve_LS (ls.c:159)
==4871==
==4871== Invalid write of size 8
==4871==    at 0x8070D46: FormFunction (twgcqt2unffnictvscj.c:2655)
==4871==    by 0x80D8026: SNESComputeFunction (snes.c:1093)
==4871==    by 0x8100AB2: SNESSolve_LS (ls.c:159)
==4871==    by 0x80E0D43: SNESSolve (snes.c:2242)
==4871==    by 0x80FA8C8: DMMGSolveSNES (damgsnes.c:510)
==4871==    by 0x80F3DC0: DMMGSolve (damg.c:313)
==4871==    by 0x8052ECB: Solve (twgcqt2unffnictvscj.c:678)
==4871==    by 0x804DEF4: main (twgcqt2unffnictvscj.c:302)
==4871==  Address 0x464aeb0 is 12 bytes after a block of size 17,092 alloc'd
==4871==    at 0x4021E01: memalign (vg_replace_malloc.c:532)
==4871==    by 0x873A8B4: PetscMallocAlign (mal.c:33)
==4871==    by 0x873B9EB: PetscTrMallocDefault (mtr.c:194)
==4871==    by 0x8686B80: VecCreate_Seq (bvec2.c:809)
==4871==    by 0x866C373: VecSetType (vecreg.c:54)
==4871==    by 0x86923DB: VecCreateSeq (vseqcr.c:40)
==4871==    by 0x8271215: DACreateLocalVector (dalocal.c:82)
==4871==    by 0x82B9E70: DMCreateLocalVector (dm.c:115)
==4871==    by 0x82716E7: DMGetLocalVector (dalocal.c:139)
==4871==    by 0x8070719: FormFunction (twgcqt2unffnictvscj.c:2629)
==4871==    by 0x80D8026: SNESComputeFunction (snes.c:1093)
==4871==    by 0x8100AB2: SNESSolve_LS (ls.c:159)
==4871==
[0]PETSC ERROR: --------------------- Error Message  
------------------------------------
[0]PETSC ERROR: Floating point exception!
[0]PETSC ERROR: User provided compute function generated a Not-a-Number!
[0]PETSC ERROR:  
------------------------------------------------------------------------
[0]PETSC ERROR: Petsc Development HG revision: unknown HG Date: unknown
[0]PETSC ERROR: See docs/changes/index.html for recent updates.
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
[0]PETSC ERROR: See docs/index.html for manual pages.
[0]PETSC ERROR:  
------------------------------------------------------------------------
[0]PETSC ERROR: ./twgcqt2unffnictvscj.exe on a linux-gnu named  
YuanWork by rebecca Sat Apr 17 10:09:32 2010
[0]PETSC ERROR: Libraries linked from  
/home/rebecca/soft/petsc-dev/linux-gnu-c-debug/lib
[0]PETSC ERROR: Configure run at Tue Jan 26 13:06:44 2010
[0]PETSC ERROR: Configure options --with-cc=gcc --with-fc=0  
--download-c-blas-lapack=/home/rebecca/soft/petsc-dev/f2cblaslapack-3.1.1.tar.gz --download-mpich=/home/rebecca/soft/petsc-dev/mpich2-1.2.1.tar.gz --download-sowing=/home/rebecca/soft/petsc-dev/sowing-1.1.15.tar.gz --download-c2html=/home/rebecca/soft/petsc-dev/c2html.tar.gz  
--with-shared=0
[0]PETSC ERROR:  
------------------------------------------------------------------------
[0]PETSC ERROR: SNESSolve_LS() line 168 in src/snes/impls/ls/ls.c
[0]PETSC ERROR: SNESSolve() line 2242 in src/snes/interface/snes.c
[0]PETSC ERROR: DMMGSolveSNES() line 510 in src/snes/utils/damgsnes.c
[0]PETSC ERROR: DMMGSolve() line 313 in src/snes/utils/damg.c
[0]PETSC ERROR: Solve() line 678 in twgcqt2unffnictvscj.c
[0]PETSC ERROR: main() line 302 in twgcqt2unffnictvscj.c
application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
[unset]: aborting job:
application called MPI_Abort(MPI_COMM_WORLD, 72) - process 0
==4871==
==4871== HEAP SUMMARY:
==4871==     in use at exit: 983,336 bytes in 1,927 blocks
==4871==   total heap usage: 4,540 allocs, 2,583 frees, 3,421,236  
bytes allocated
==4871==
==4871== LEAK SUMMARY:
==4871==    definitely lost: 1,780 bytes in 13 blocks
==4871==    indirectly lost: 120 bytes in 10 blocks
==4871==      possibly lost: 963,492 bytes in 1,837 blocks
==4871==    still reachable: 20,820 bytes in 97 blocks
==4871==         suppressed: 0 bytes in 0 blocks
==4871== Rerun with --leak-check=full to see details of leaked memory
==4871==
==4871== For counts of detected and suppressed errors, rerun with: -v
==4871== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 40 from 10)


Quoting Matthew Knepley <knepley at gmail.com>:

> This means there is memory corruption. I would use valgrind to find it.
>
>   Matt
>
> On Sat, Apr 17, 2010 at 8:35 AM, (Rebecca) Xuefei YUAN
> <xy2102 at columbia.edu>wrote:
>
>> Hi,
>>
>> I got a message of glibc detected, and not sure where is it coming from,
>> any ideas?
>>
>> What I have changed from a working copy to this one is to add an element in
>> one of the structure which in the appCtx.
>>
>> Thanks very much!
>> -----------------------------------------------------------------------
>> (gdb) c
>> Continuing.
>> *** glibc detected ***
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe:
>> free(): invalid next size (normal): 0x08b10750 ***
>> ======= Backtrace: =========
>> /lib/tls/i686/cmov/libc.so.6[0xb7d9da85]
>> /lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb7da14f0]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x873a938]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x873c43b]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x872e8f0]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x866c211]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x86a4768]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x8276048]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80729e1]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80d8027]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x8100ab3]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80e0d44]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80fa8c9]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80f3dc1]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x8052ecc]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x804def5]
>> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7d48450]
>>
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x804b451]
>> ======= Memory map: ========
>> 08048000-08918000 r-xp 00000000 08:06 3910764
>>    
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe
>> 08918000-0891e000 rw-p 008cf000 08:06 3910764
>>    
>> /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe
>> 0891e000-08b1f000 rw-p 0891e000 00:00 0          [heap]
>> b7b00000-b7b21000 rw-p b7b00000 00:00 0
>> b7b21000-b7c00000 ---p b7b21000 00:00 0
>> b7cef000-b7cf7000 r-xp 00000000 08:05 344321     /lib/tls/i686/cmov/
>> libnss_nis-2.7.so
>> b7cf7000-b7cf9000 rw-p 00007000 08:05 344321     /lib/tls/i686/cmov/
>> libnss_nis-2.7.so
>> b7cf9000-b7d00000 r-xp 00000000 08:05 344317     /lib/tls/i686/cmov/
>> libnss_compat-2.7.so
>> b7d00000-b7d02000 rw-p 00006000 08:05 344317     /lib/tls/i686/cmov/
>> libnss_compat-2.7.so
>> b7d02000-b7d0b000 r-xp 00000000 08:05 344319     /lib/tls/i686/cmov/
>> libnss_files-2.7.so
>> b7d0b000-b7d0d000 rw-p 00008000 08:05 344319     /lib/tls/i686/cmov/
>> libnss_files-2.7.so
>> b7d0d000-b7d0f000 rw-p b7d0d000 00:00 0
>> b7d0f000-b7d13000 r-xp 00000000 08:05 179791     /usr/lib/libXdmcp.so.6.0.0
>> b7d13000-b7d14000 rw-p 00003000 08:05 179791     /usr/lib/libXdmcp.so.6.0.0
>> b7d14000-b7d16000 r-xp 00000000 08:05 179780     /usr/lib/libXau.so.6.0.0
>> b7d16000-b7d17000 rw-p 00001000 08:05 179780     /usr/lib/libXau.so.6.0.0
>> b7d17000-b7d2e000 r-xp 00000000 08:05 180628     /usr/lib/libxcb.so.1.0.0
>> b7d2e000-b7d2f000 rw-p 00016000 08:05 180628     /usr/lib/libxcb.so.1.0.0
>> b7d2f000-b7d30000 rw-p b7d2f000 00:00 0
>> b7d30000-b7d31000 r-xp 00000000 08:05 180626
>> /usr/lib/libxcb-xlib.so.0.0.0
>> b7d31000-b7d32000 rw-p 00000000 08:05 180626
>> /usr/lib/libxcb-xlib.so.0.0.0
>> b7d32000-b7e7b000 r-xp 00000000 08:05 344310     /lib/tls/i686/cmov/
>> libc-2.7.so
>> b7e7b000-b7e7c000 r--p 00149000 08:05 344310     /lib/tls/i686/cmov/
>> libc-2.7.so
>> b7e7c000-b7e7e000 rw-p 0014a000 08:05 344310     /lib/tls/i686/cmov/
>> libc-2.7.so
>> b7e7e000-b7e81000 rw-p b7e7e000 00:00 0
>> b7e81000-b7e95000 r-xp 00000000 08:05 344324     /lib/tls/i686/cmov/
>> libpthread-2.7.so
>> b7e95000-b7e97000 rw-p 00013000 08:05 344324     /lib/tls/i686/cmov/
>> libpthread-2.7.so
>> b7e97000-b7e99000 rw-p b7e97000 00:00 0
>> b7e99000-b7e9b000 r-xp 00000000 08:05 344313     /lib/tls/i686/cmov/
>> libdl-2.7.so
>> b7e9b000-b7e9d000 rw-p 00001000 08:05 344313     /lib/tls/i686/cmov/
>> libdl-2.7.so
>> b7e9d000-b7ea4000 r-xp 00000000 08:05 344326     /lib/tls/i686/cmov/
>> librt-2.7.so
>> b7ea4000-b7ea6000 rw-p 00006000 08:05 344326     /lib/tls/i686/cmov/
>> librt-2.7.so
>> b7ea6000-b7eba000 r-xp 00000000 08:05 344316     /lib/tls/i686/cmov/
>> libnsl-2.7.so
>> b7eba000-b7ebc000 rw-p 00013000 08:05 344316     /lib/tls/i686/cmov/
>> libnsl-2.7.so
>> b7ebc000-b7ebf000 rw-p b7ebc000 00:00 0
>> b7ebf000-b7ee2000 r-xp 00000000 08:05 344314     /lib/tls/i686/cmov/
>> libm-2.7.so
>> b7ee2000-b7ee4000 rw-p 00023000 08:05 344314     /lib/tls/i686/cmov/
>> libm-2.7.so
>> b7ee4000-b7fc8000 r-xp 00000000 08:05 179774     /usr/lib/libX11.so.6.2.0
>> b7fc8000-b7fcb000 rw-p 000e4000 08:05 179774     /usr/lib/libX11.so.6.2.0
>> b7fcf000-b7fd9000 r-xp 00000000 08:05 308438     /lib/libgcc_s.so.1
>> b7fd9000-b7fda000 rw-p 0000a000 08:05 308438     /lib/libgcc_s.so.1
>> b7fda000-b7fdd000 rw-p b7fda000 00:00 0
>> b7fdd000-b7fde000 r-xp b7fdd000 00:00 0          [vdso]
>> b7fde000-b7ff8000 r-xp 00000000 08:05 309874     /lib/ld-2.7.so
>> b7ff8000-b7ffa000 rw-p 00019000 08:05 309874     /lib/ld-2.7.so
>> bfb4a000-bfb5f000 rw-p bffeb000 00:00 0          [stack]
>>
>> Program received signal SIGABRT, Aborted.
>> 0xb7fdd410 in __kernel_vsyscall ()
>>
>>
>> --
>> (Rebecca) Xuefei YUAN
>> Department of Applied Physics and Applied Mathematics
>> Columbia University
>> Tel:917-399-8032
>> www.columbia.edu/~xy2102
>>
>>
>
>
> --
> What most experimenters take for granted before they begin their experiments
> is infinitely more interesting than any results to which their experiments
> lead.
> -- Norbert Wiener
>



-- 
(Rebecca) Xuefei YUAN
Department of Applied Physics and Applied Mathematics
Columbia University
Tel:917-399-8032
www.columbia.edu/~xy2102



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