[tor-bugs] #5102 [Tor Bridge]: segfault in entry_guard_register_connect_status on tor bridge running obfsproxy on openbsd

Tor Bug Tracker & Wiki torproject-admin at torproject.org
Mon Feb 13 08:14:23 UTC 2012


#5102: segfault in entry_guard_register_connect_status on tor bridge running
obfsproxy on openbsd
-----------------------------+----------------------------------------------
 Reporter:  therealditzydoo  |          Owner:                     
     Type:  defect           |         Status:  new                
 Priority:  normal           |      Milestone:                     
Component:  Tor Bridge       |        Version:  Tor: 0.2.3.11-alpha
 Keywords:                   |         Parent:                     
   Points:                   |   Actualpoints:                     
-----------------------------+----------------------------------------------

Comment(by therealditzydoo):

 {{{
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 GDB is free software, covered by the GNU General Public License, and you
 are
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 conditions.
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 This GDB was configured as "i386-unknown-openbsd5.0"...

 warning: exec file is newer than core file.
 Core was generated by `tor'.
 Program terminated with signal 11, Segmentation fault.
 #0  0x1c07347f in entry_guard_register_connect_status (digest=0x7cd57e68
 "001\030��>�bR7@\202�TPa�\177",
     succeeded=1, mark_relay_status=0, now=1329073119) at
 circuitbuild.c:3909
 3909      SMARTLIST_FOREACH(entry_guards, entry_guard_t *, e,
 (gdb) p e
 $1 = (entry_guard_t *) 0x1d3f9c2
 (gdb) p *e
 Cannot access memory at address 0x1d3f9c2
 (gdb) p entry_guard
 No symbol "entry_guard" in current context.
 (gdb) p entry_guards
 $2 = (smartlist_t *) 0x862ac856
 (gdb) p *entry_guards
 $3 = {list = 0xc2e07cb8, num_used = 34346, capacity = 842137600}
 (gdb)
 }}}

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/5102#comment:5>
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