Dovecot 2.2.25 test failure

[Aki Tuomi]

On 04.08.2016 16:11, Michael A. Peters wrote:
> Operating system - 64 bit CentOS 7
> gcc-4.8.5-4.el7.x86_64
>
> Building against LibreSSL which has been fine for other releases, but
> it is a crypto test that is fails.
>
> Tried with LibreSSL 2.4.2 and 2.3.6 - both the build completes but
> fails the make check
>
> Dovecot 2.2.24 passes make check on both.
>
> This is where it fails:
>
> Making check in lib-dcrypt
> make[2]: Entering directory
> `/home/alice/rpmbuild/BUILD/dovecot-2.2.25/src/lib-dcrypt'
> for bin in test-crypto test-stream; do \
>   if ! /bin/sh ../../run-test.sh ../.. ./$bin; then exit 1; fi; \
> done
> ../../run-test.sh: line 21: 22369 Segmentation fault      (core
> dumped) valgrind -q --trace-children=yes --leak-check=full
> --suppressions="$supp_path" --log-file=test.out.$$ $*
> ==22369== Invalid read of size 8
> ==22369==    at 0x113A47: dcrypt_ctx_sym_create (dcrypt.c:61)
> ==22369==    by 0x119194: test_cipher_test_vectors (test-crypto.c:60)
> ==22369==    by 0x1196F0: test_run_funcs (test-common.c:354)
> ==22369==    by 0x119FC0: test_run (test-common.c:404)
> ==22369==    by 0x113461: main (test-crypto.c:554)
> ==22369==  Address 0x8 is not stack'd, malloc'd or (recently) free'd
> ==22369==
> ==22369==
> ==22369== Process terminating with default action of signal 11 (SIGSEGV)
> ==22369==  Access not within mapped region at address 0x8
> ==22369==    at 0x113A47: dcrypt_ctx_sym_create (dcrypt.c:61)
> ==22369==    by 0x119194: test_cipher_test_vectors (test-crypto.c:60)
> ==22369==    by 0x1196F0: test_run_funcs (test-common.c:354)
> ==22369==    by 0x119FC0: test_run (test-common.c:404)
> ==22369==    by 0x113461: main (test-crypto.c:554)
> ==22369==  If you believe this happened as a result of a stack
> ==22369==  overflow in your program's main thread (unlikely but
> ==22369==  possible), you can try to increase the size of the
> ==22369==  main thread stack using the --main-stacksize= flag.
> ==22369==  The main thread stack size used in this run was 8388608.
> Failed to run: ./test-crypto
> make[2]: *** [check-test] Error 1
> make[2]: Leaving directory
> `/home/alice/rpmbuild/BUILD/dovecot-2.2.25/src/lib-dcrypt'
> make[1]: *** [check-recursive] Error 1
> make[1]: Leaving directory
> `/home/alice/rpmbuild/BUILD/dovecot-2.2.25/src'
> make: *** [check-recursive] Error 1
> error: Bad exit status from /var/tmp/rpm-tmp.Il5fdU (%check)
>
> Thanks for suggestions.

Hi!

can you please provide stack trace with gdb?

gdb ./test-crypto
r
bt full

Aki