19.01.2015 10:24, Arun Raghavan wrote: > On 19 January 2015 at 10:31, Alexander E. Patrakov <patrakov at gmail.com> wrote: >> 19.01.2015 05:33, Hajime Fujita wrote: > [...] >>> Also, here's how I launched valgrind. If more detailed options are >>> necessary please let me know. >>> $ valgrind --leak-check=yes ./src/.libs/pulseaudio ... >> >> >> Well, that differs from the way I tried that: >> >> valgrind --trace-children=yes ./src/pulseaudio >> >> The difference is because our intentions were different: you were focusing >> on finding memory leaks, while I was searching for uninitialized variables >> and use-after-free errors. And, I was trying to make sure that the >> just-compiled libraries are used, and the libtool-generated bash wrapper >> knows best how to do that. >> >> Of course, we can combine our flags, and replace --leak-check=yes with >> --leak-check=full. > You could also use this to make sure the libs are picked up from the > build directory: > > libtool --mode=execute valgrind --leak-check=full --trace-children=yes > ./src/pulseaudio Thanks for the tip. Anyway, here is what I get with the portable version of libressl (installed into a separate prefix in order to avoid conflicts with the system-installed openssl, and added to PKG_CONFIG_PATH). On connection: ==6892== Use of uninitialised value of size 8 ==6892== at 0x223831FA: pa_raop_base64_encode (raop-util.c:117) ==6892== by 0x223857A7: rtsp_auth_cb (raop-client.c:1208) ==6892== by 0x22178E57: on_connection (rtsp_client.c:342) ==6892== by 0x5D75DC5: do_call (socket-client.c:161) ==6892== by 0x50EF183: dispatch_pollfds (mainloop.c:657) ==6892== by 0x50EF183: pa_mainloop_dispatch (mainloop.c:900) ==6892== by 0x50EF559: pa_mainloop_iterate (mainloop.c:931) ==6892== by 0x50EF5FF: pa_mainloop_run (mainloop.c:946) ==6892== by 0x406DE5: main (main.c:1136) ==6892== ==6892== Use of uninitialised value of size 8 ==6892== at 0x22383201: pa_raop_base64_encode (raop-util.c:118) ==6892== by 0x223857A7: rtsp_auth_cb (raop-client.c:1208) ==6892== by 0x22178E57: on_connection (rtsp_client.c:342) ==6892== by 0x5D75DC5: do_call (socket-client.c:161) ==6892== by 0x50EF183: dispatch_pollfds (mainloop.c:657) ==6892== by 0x50EF183: pa_mainloop_dispatch (mainloop.c:900) ==6892== by 0x50EF559: pa_mainloop_iterate (mainloop.c:931) ==6892== by 0x50EF5FF: pa_mainloop_run (mainloop.c:946) ==6892== by 0x406DE5: main (main.c:1136) ==6892== ==6892== Use of uninitialised value of size 8 ==6892== at 0x22383215: pa_raop_base64_encode (raop-util.c:120) ==6892== by 0x223857A7: rtsp_auth_cb (raop-client.c:1208) ==6892== by 0x22178E57: on_connection (rtsp_client.c:342) ==6892== by 0x5D75DC5: do_call (socket-client.c:161) ==6892== by 0x50EF183: dispatch_pollfds (mainloop.c:657) ==6892== by 0x50EF183: pa_mainloop_dispatch (mainloop.c:900) ==6892== by 0x50EF559: pa_mainloop_iterate (mainloop.c:931) ==6892== by 0x50EF5FF: pa_mainloop_run (mainloop.c:946) ==6892== by 0x406DE5: main (main.c:1136) ==6892== ==6892== Use of uninitialised value of size 8 ==6892== at 0x2238321C: pa_raop_base64_encode (raop-util.c:119) ==6892== by 0x223857A7: rtsp_auth_cb (raop-client.c:1208) ==6892== by 0x22178E57: on_connection (rtsp_client.c:342) ==6892== by 0x5D75DC5: do_call (socket-client.c:161) ==6892== by 0x50EF183: dispatch_pollfds (mainloop.c:657) ==6892== by 0x50EF183: pa_mainloop_dispatch (mainloop.c:900) ==6892== by 0x50EF559: pa_mainloop_iterate (mainloop.c:931) ==6892== by 0x50EF5FF: pa_mainloop_run (mainloop.c:946) ==6892== by 0x406DE5: main (main.c:1136) ==6892== ==6892== Invalid write of size 1 ==6892== at 0x22179316: line_callback (rtsp_client.c:241) ==6892== by 0x5D60D26: scan_for_lines (ioline.c:271) ==6892== by 0x5D60D26: do_read (ioline.c:339) ==6892== by 0x5D60D26: do_work (ioline.c:388) ==6892== by 0x50EF183: dispatch_pollfds (mainloop.c:657) ==6892== by 0x50EF183: pa_mainloop_dispatch (mainloop.c:900) ==6892== by 0x50EF559: pa_mainloop_iterate (mainloop.c:931) ==6892== by 0x50EF5FF: pa_mainloop_run (mainloop.c:946) ==6892== by 0x406DE5: main (main.c:1136) ==6892== Address 0x1baa09f8 is 72 bytes inside a block of size 152 free'd ==6892== at 0x4C2A1AC: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==6892== by 0x51039BE: pa_xfree (xmalloc.c:131) ==6892== by 0x2238571B: rtsp_auth_cb (raop-client.c:1305) ==6892== by 0x22179315: headers_read (rtsp_client.c:171) ==6892== by 0x22179315: line_callback (rtsp_client.c:240) ==6892== by 0x5D60D26: scan_for_lines (ioline.c:271) ==6892== by 0x5D60D26: do_read (ioline.c:339) ==6892== by 0x5D60D26: do_work (ioline.c:388) ==6892== by 0x50EF183: dispatch_pollfds (mainloop.c:657) ==6892== by 0x50EF183: pa_mainloop_dispatch (mainloop.c:900) ==6892== by 0x50EF559: pa_mainloop_iterate (mainloop.c:931) ==6892== by 0x50EF5FF: pa_mainloop_run (mainloop.c:946) ==6892== by 0x406DE5: main (main.c:1136) ==6892== On starting playback with mpv: nothing! At this point, I'd seriously suggest, as a future project (after merging), evaluation of alternatives to OpenSSL as an RSA crypto engine in the RAOP sink. -- Alexander E. Patrakov
