[tor-bugs] #7029 [Tor]: some stuff doesn't get freed at exit

[Tor Bug Tracker & Wiki]

#7029: some stuff doesn't get freed at exit
------------------------+---------------------------------------------------
 Reporter:  arma        |          Owner:                    
     Type:  defect      |         Status:  new               
 Priority:  normal      |      Milestone:  Tor: 0.2.4.x-final
Component:  Tor         |        Version:                    
 Keywords:  tor-client  |         Parent:                    
   Points:              |   Actualpoints:                    
------------------------+---------------------------------------------------
 {{{
 ==31899== 20 bytes in 1 blocks are still reachable in loss record 3 of 25
 ==31899==    at 0x4C28BED: malloc (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==31899==    by 0x1FF567: _tor_malloc (util.c:144)
 ==31899==    by 0x1FF665: _tor_malloc_zero (util.c:170)
 ==31899==    by 0x1797C4: circuit_build_times_init (circuitbuild.c:597)
 ==31899==    by 0x17B89F: circuit_build_times_parse_state
 (circuitbuild.c:955)
 ==31899==    by 0x172231: or_state_load (statefile.c:238)
 ==31899==    by 0x19AFCD: set_options (config.c:1254)
 ==31899==    by 0x19BDB8: options_init_from_string (config.c:3639)
 ==31899==    by 0x19C11E: options_init_from_torrc (config.c:3496)
 ==31899==    by 0x11E097: tor_init (main.c:2347)
 ==31899==    by 0x11F2CD: tor_main (main.c:2665)
 ==31899==    by 0x5F7BEAC: (below main) (libc-start.c:228)
 }}}

 {{{
 ==31871== 20 bytes in 1 blocks are still reachable in loss record 4 of 24
 ==31871==    at 0x4C28BED: malloc (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==31871==    by 0x1FF567: _tor_malloc (util.c:144)
 ==31871==    by 0x1FF665: _tor_malloc_zero (util.c:170)
 ==31871==    by 0x1A72A7: connection_handle_write (connection.c:3751)
 ==31871==    by 0x11CF5D: conn_write_callback (main.c:739)
 ==31871==    by 0x52D8CCB: event_base_loop (in /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5.1.7)
 ==31871==    by 0x11DB04: do_main_loop (main.c:1966)
 ==31871==    by 0x11F2ED: tor_main (main.c:2672)
 ==31871==    by 0x5F7BEAC: (below main) (libc-start.c:228)
 }}}

 {{{
 ==31301== 1,672 bytes in 1 blocks are still reachable in loss record 28 of
 28
 ==31301==    at 0x4C28BED: malloc (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==31301==    by 0x1FF4E7: _tor_malloc (util.c:144)
 ==31301==    by 0x1FF5E5: _tor_malloc_zero (util.c:170)
 ==31301==    by 0x14769E: bw_array_new (rephist.c:1351)
 ==31301==    by 0x14778C: bw_arrays_init (rephist.c:1382)
 ==31301==    by 0x1480C4: rep_hist_init (rephist.c:202)
 ==31301==    by 0x11DF03: tor_init (main.c:2283)
 ==31301==    by 0x11F2BD: tor_main (main.c:2661)
 ==31301==    by 0x5F7BEAC: (below main) (libc-start.c:228)
 }}}

 {{{
 ==1852== 128 bytes in 1 blocks are still reachable in loss record 18 of 30
 ==1852==    at 0x4C244E8: malloc (vg_replace_malloc.c:236)
 ==1852==    by 0x2125E7: _tor_malloc (util.c:144)
 ==1852==    by 0x213C25: _tor_malloc_zero (util.c:170)
 ==1852==    by 0x2277D7: tor_event_new (compat_libevent.c:124)
 ==1852==    by 0x2278B9: periodic_timer_new (compat_libevent.c:616)
 ==1852==    by 0x11A605: do_main_loop (main.c:1941)
 ==1852==    by 0x11A79C: tor_main (main.c:2668)
 ==1852==    by 0x5EFCC8C: (below main) (libc-start.c:228)
 }}}

 {{{
 ==1852== 18 bytes in 1 blocks are still reachable in loss record 5 of 30
 ==1852==    at 0x4C244E8: malloc (vg_replace_malloc.c:236)
 ==1852==    by 0x5F59C61: strdup (strdup.c:43)
 ==1852==    by 0x211BED: _tor_strdup (util.c:241)
 ==1852==    by 0x19C8E3: get_short_version (config.c:628)
 ==1852==    by 0x19C96C: get_version (config.c:610)
 ==1852==    by 0x118EFC: tor_init (main.c:2280)
 ==1852==    by 0x11A782: tor_main (main.c:2661)
 ==1852==    by 0x5EFCC8C: (below main) (libc-start.c:228)
 }}}

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/7029>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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