bugGNU Scientific Library - Bugs: bug #39103, valgrind finds errors in...

 
 

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bug #39103: valgrind finds errors in matrix/test.c

Submitted by:  Patrick Alken <psa>
Submitted on:  Tue 28 May 2013 05:53:16 PM UTC  
 
Category: Runtime errorSeverity: 3 - Normal
Operating System: Status: Fixed
Assigned to: NoneOpen/Closed: Closed
Release: 

Wed 17 Jul 2013 08:25:30 PM UTC, comment #1:

fixed in revision 4839

Patrick Alken <psa>
Project Administrator
Tue 28 May 2013 05:53:16 PM UTC, original submission:

==13577== Command: ./test
==13577==
==13577== Syscall param write(buf) points to uninitialised byte(s)
==13577== at 0x30008DB650: __write_nocancel (in /lib64/libc-2.12.so)
==13577== by 0x3000871D52: _IO_file_write@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000871C19: _IO_file_xsputn@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000867CCC: fwrite (in /lib64/libc-2.12.so)
==13577== by 0x44C82F: gsl_block_long_double_raw_fwrite (fwrite_source.c:92)
==13577== by 0x41FC06: test_long_double_binary (test_source.c:689)
==13577== by 0x42C76B: main (test.c:196)
==13577== Address 0x4fdc2fc is 12 bytes inside a block of size 90,736 alloc'd
==13577== at 0x4A069EE: malloc (vg_replace_malloc.c:270)
==13577== by 0x448C43: gsl_block_long_double_alloc (init_source.c:39)
==13577== by 0x4310B8: gsl_matrix_long_double_alloc (init_source.c:47)
==13577== by 0x431190: gsl_matrix_long_double_calloc (init_source.c:70)
==13577== by 0x41FB38: test_long_double_binary (test_source.c:672)
==13577== by 0x42C76B: main (test.c:196)
==13577==
==13577== Syscall param write(buf) points to uninitialised byte(s)
==13577== at 0x30008DB650: __write_nocancel (in /lib64/libc-2.12.so)
==13577== by 0x3000871D52: _IO_file_write@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000873304: _IO_do_write@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000872ADF: _IO_file_close_it@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000866777: fclose@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x41FC10: test_long_double_binary (test_source.c:690)
==13577== by 0x42C76B: main (test.c:196)
==13577== Address 0x4c0e00c is not stack'd, malloc'd or (recently) free'd
==13577==
==13577== Syscall param write(buf) points to uninitialised byte(s)
==13577== at 0x30008DB650: __write_nocancel (in /lib64/libc-2.12.so)
==13577== by 0x3000871D52: _IO_file_write@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000873304: _IO_do_write@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x30008719CC: _IO_file_xsputn@@GLIBC_2.2.5 (in /lib64/libc-2.12.so)
==13577== by 0x3000867CCC: fwrite (in /lib64/libc-2.12.so)
==13577== by 0x44C82F: gsl_block_long_double_raw_fwrite (fwrite_source.c:92)
==13577== by 0x433215: gsl_matrix_long_double_fwrite (file_source.c:75)
==13577== by 0x41F8ED: test_long_double_binary_noncontiguous (test_source.c:740)
==13577== by 0x42C83D: main (test.c:211)
==13577== Address 0x4c0e00c is not stack'd, malloc'd or (recently) free'd
==13577==
Completed [1012/1012]
==13577==
==13577== HEAP SUMMARY:
==13577== in use at exit: 0 bytes in 0 blocks
==13577== total heap usage: 621 allocs, 621 frees, 6,923,322 bytes allocated
==13577==
==13577== All heap blocks were freed -- no leaks are possible
==13577==
==13577== For counts of detected and suppressed errors, rerun with: -v
==13577== Use --track-origins=yes to see where uninitialised values come from
==13577== ERROR SUMMARY: 72 errors from 3 contexts (suppressed: 6 from 6)

Patrick Alken <psa>
Project Administrator

 

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    Date Changed By Updated Field Previous Value => Replaced By
    Wed 17 Jul 2013 08:25:30 PM UTCpsaStatusConfirmed=>Fixed
      Open/ClosedOpen=>Closed

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