Attachment 580509 Details for Bug 816642 – List of added defects in mdadm-3.2.3-7

List of added defects in mdadm-3.2.3-7

mdadm.added (text/plain), 1.78 KB, created by Pavel Raiskup on 2012-04-26 15:18:31 UTC

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Creator: Pavel Raiskup

Created: 2012-04-26 15:18:31 UTC

Size: 1.78 KB

patch

obsolete

>csdiff -z ../20120307/RHEL-6.3/mdadm-3.2.3-6.el6/run1/mdadm-3.2.3-6.el6.err ../20120422/RHEL-6.3/mdadm-3.2.3-7.el6/run1/mdadm-3.2.3-7.el6.err
>
># just close(-1), it does nothing
>
>Error: NEGATIVE_RETURNS:
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4312: var_tested_neg: Assigning: "dfd" = a negative value.
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4355: negative_returns: "dfd" is passed to a parameter that cannot be negative.
>
># same as ^^^
>
>Error: NEGATIVE_RETURNS:
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4324: negative_return_fn: Function "dev_open(nm, 2)" returns a negative number.
>/builddir/build/BUILD/mdadm-3.2.3/util.c:819: return_negative_constant: Explicitly returning negative value "-1".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4324: var_assign: Assigning: signed variable "dfd" = "dev_open".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4355: negative_returns: "dfd" is passed to a parameter that cannot be negative.
>
>Error: RESOURCE_LEAK:
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:5634: alloc_fn: Calling allocation function "opendir".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:5634: var_assign: Assigning: "dir" =  storage returned from "opendir("/sys/dev/block")".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:5635: noescape: Variable "dir" is not freed or pointed-to in function "readdir".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:5687: leaked_storage: Variable "dir" going out of scope leaks the storage it points to.
>
>// false positive
>
>Error: USE_AFTER_FREE:
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4203: freed_arg: "free_imsm" frees "super".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:3732: freed_arg: "free" frees parameter "super".
>/builddir/build/BUILD/mdadm-3.2.3/super-intel.c:4244: use_after_free: Using freed pointer "super".

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