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Re: [tor-bugs] #14803 [Tor]: Tor segfault with hidden service SETCONF
#14803: Tor segfault with hidden service SETCONF
--------------------------+-----------------
Reporter: atagar | Owner:
Type: defect | Status: new
Priority: critical | Milestone:
Component: Tor | Version:
Resolution: | Keywords:
Actual Points: | Parent ID:
Points: |
--------------------------+-----------------
Comment (by arma):
Mine doesn't seg fault, but valgrind picks up on something:
{{{
==13438== Invalid write of size 1
==13438== at 0x168973: rend_config_services (rendservice.c:407)
==13438== by 0x1CBFAE: options_validate (config.c:3548)
==13438== by 0x1D01B4: options_trial_assign (config.c:2047)
==13438== by 0x1EB8FD: control_setconf_helper (control.c:739)
==13438== by 0x1EFD04: connection_control_process_inbuf (control.c:786)
==13438== by 0x1D9A84: connection_handle_read (connection.c:3339)
==13438== by 0x1411B0: conn_read_callback (main.c:777)
==13438== by 0x52D9253: event_base_loop (in /usr/lib/x86_64-linux-
gnu/libevent-2.0.so.5.1.7)
==13438== by 0x141AFC: do_main_loop (main.c:2117)
==13438== by 0x144AAC: tor_main (main.c:3096)
==13438== by 0x5F92EAC: (below main) (libc-start.c:244)
==13438== Address 0x8ef96dc is 0 bytes after a block of size 28 alloc'd
==13438== at 0x4C28BED: malloc (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13438== by 0x230C97: tor_malloc_ (util.c:167)
==13438== by 0x230D35: tor_malloc_zero_ (util.c:193)
==13438== by 0x168BA0: rend_config_services (rendservice.c:317)
==13438== by 0x1CBFAE: options_validate (config.c:3548)
==13438== by 0x1D01B4: options_trial_assign (config.c:2047)
==13438== by 0x1EB8FD: control_setconf_helper (control.c:739)
==13438== by 0x1EFD04: connection_control_process_inbuf (control.c:786)
==13438== by 0x1D9A84: connection_handle_read (connection.c:3339)
==13438== by 0x1411B0: conn_read_callback (main.c:777)
==13438== by 0x52D9253: event_base_loop (in /usr/lib/x86_64-linux-
gnu/libevent-2.0.so.5.1.7)
==13438== by 0x141AFC: do_main_loop (main.c:2117)
}}}
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/14803#comment:2>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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