[gnutls-devel] GnuTLS | Let valgrind suggest suppression rules on any issue it finds (!1195)

Development of GNU's TLS library gnutls-devel at lists.gnutls.org
Thu Feb 27 11:20:06 CET 2020




Tim Rühsen commented on a discussion on tests/suppressions.valgrind: https://gitlab.com/gnutls/gnutls/-/merge_requests/1195#note_295230515

>     fun:fillin_rpath
>     ...
>  }
> +{
> +   gnutls-false-positive

And this is what *every* usage of GnuTLS in wget produces on Debian (since several months now):
```
==14422== Conditional jump or move depends on uninitialised value(s)
==14422==    at 0x4C2BE61: ??? (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C2C1EB: ??? (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C3B38F: ??? (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C3B827: ??? (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C6664A: ??? (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C74C2D: gnutls_x509_ext_import_subject_alt_names (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C69D19: gnutls_x509_crt_import (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C6A193: gnutls_x509_crt_list_import (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C6A45B: gnutls_x509_crt_list_import2 (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C738B1: gnutls_x509_trust_list_add_trust_mem (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4C73D61: gnutls_x509_trust_list_add_trust_file (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==    by 0x4BEC61F: gnutls_x509_trust_list_add_system_trust (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422==  Uninitialised value was created by a stack allocation
==14422==    at 0x4C2BC7E: ??? (in /usr/lib/x86_64-linux-gnu/libgnutls.so.30.26.2)
==14422== 
```

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