valgrind reports memory access errors (Invalid read of size 4)

[Sigra]

bzr 2.1.0b4 performs invalid memory access. See attached stderr file. Built from Gentoo package. One example:
Invalid read of size 4
   at 0x4EB8FF4: PyObject_Free (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4E89BCA: code_dealloc (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2AA54: load_source_module (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2B861: import_submodule (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2BAF0: load_next (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2C11B: import_module_level (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2C684: PyImport_ImportModuleLevel (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F0F34C: builtin___import__ (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4E71FE6: PyObject_Call (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F0F914: PyEval_CallObjectWithKeywords (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F129F8: PyEval_EvalFrameEx (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F168F0: PyEval_EvalCodeEx (in /usr/lib64/libpython2.6.so.1.0)
 Address 0x5f0a020 is 544 bytes inside a block of size 568 free'd
   at 0x4C259DF: free (vg_replace_malloc.c:323)
   by 0x5AF261F: __fopen_internal (in /lib64/libc-2.10.1.so)
   by 0x4F283B2: find_module (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2B9B2: import_submodule (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2BAF0: load_next (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2C11B: import_module_level (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F2C684: PyImport_ImportModuleLevel (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F0F34C: builtin___import__ (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4E71FE6: PyObject_Call (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F0F914: PyEval_CallObjectWithKeywords (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F129F8: PyEval_EvalFrameEx (in /usr/lib64/libpython2.6.so.1.0)
   by 0x4F168F0: PyEval_EvalCodeEx (in /usr/lib64/libpython2.6.so.1.0)

[Martin Pool (mbp)]

Hi,

Thanks for reporting this.

At least some of the errors you're reporting are coming from inside Python and it's not very likely they're caused by bzr bugs. Can you please make sure you're using the right python setup for valgrind, and report only the things that are actually caused by bzr?

[Launchpad Janitor (janitor)]

[Expired for Bazaar because there has been no activity for 60 days.]