Created attachment 11992 [details] patch file for master Following valgrind error can be triggered on at least 4.2[*], 4.3, 4.4 and master ==31432== Invalid read of size 8 ==31432== at 0x99B8858: smbc_free_context (libsmb_context.c:260) ==31432== by 0x5E6401: torture_libsmbclient_opendir (libsmbclient.c:136) ==31432== by 0x9553F42: wrap_simple_test (torture.c:632) ==31432== by 0x955366F: internal_torture_run_test (torture.c:442) ==31432== by 0x95538C3: torture_run_tcase_restricted (torture.c:506) ==31432== by 0x9553278: torture_run_suite_restricted (torture.c:357) ==31432== by 0x95531D7: torture_run_suite (torture.c:339) ==31432== by 0x25FEFF: run_matching (smbtorture.c:93) ==31432== by 0x260195: torture_run_named_tests (smbtorture.c:143) ==31432== by 0x261E14: main (smbtorture.c:665) ==31432== Address 0x18864a70 is 80 bytes inside a block of size 96 free'd ==31432== at 0x4C2A37C: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==31432== by 0x99BCC46: SMBC_closedir_ctx (libsmb_dir.c:922) ==31432== by 0x99C06CA: SMBC_close_ctx (libsmb_file.c:370) ==31432== by 0x99B8853: smbc_free_context (libsmb_context.c:259) ==31432== by 0x5E6401: torture_libsmbclient_opendir (libsmbclient.c:136) ==31432== by 0x9553F42: wrap_simple_test (torture.c:632) ==31432== by 0x955366F: internal_torture_run_test (torture.c:442) ==31432== by 0x95538C3: torture_run_tcase_restricted (torture.c:506) ==31432== by 0x9553278: torture_run_suite_restricted (torture.c:357) ==31432== by 0x95531D7: torture_run_suite (torture.c:339) ==31432== by 0x25FEFF: run_matching (smbtorture.c:93) ==31432== by 0x260195: torture_run_named_tests (smbtorture.c:143) [*] not supported for bug fixes
Created attachment 11994 [details] patch backported to 4.3
Created attachment 11995 [details] patch backported to 4.4