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Re: [tor-bugs] #27813 [Core Tor/Tor]: Tor 0.3.4.8 is leaking memory
#27813: Tor 0.3.4.8 is leaking memory
-------------------------------------------------+-------------------------
Reporter: anong | Owner: (none)
Type: defect | Status: new
Priority: Very High | Milestone: Tor:
| 0.3.5.x-final
Component: Core Tor/Tor | Version: Tor:
| 0.3.4.8
Severity: Critical | Resolution:
Keywords: regression? memleak oom | Actual Points:
034-backport tor-relay 035-must |
Parent ID: | Points:
Reviewer: | Sponsor:
-------------------------------------------------+-------------------------
Comment (by wrmsr):
It seems that Tor doesn't like Valgrind's memory profiler:
{{{
Tor[22094]: connection_dir_finished_flushing(): Bug: Emptied a dirserv
buffer, but it's still spooling! (on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: connection_mark_for_close_internal_(): Bug: Duplicate call to
connection_mark_for_close at src/or/directory.c:5201 (first at
src/or/main.c:1210) (on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: tor_bug_occurred_(): Bug: src/or/connection.c:841:
connection_mark_for_close_internal_: This line should not have been
reached. (Future instances of this warning will be silenced.) (on Tor
0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: Line unexpectedly reached at
connection_mark_for_close_internal_ at src/or/connection.c:841. Stack
trace: (on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(log_backtrace+0x45) [0x2970b5] (on Tor
0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(tor_bug_occurred_+0xbc) [0x2b26cc] (on
Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(connection_dir_finished_flushing+0xad)
[0x24a33d] (on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(connection_handle_read+0xb00) [0x21f5b0]
(on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(+0x4fbff) [0x157bff] (on Tor 0.3.4.8
da95b91355248ad8)
Tor[22094]: Bug: /usr/lib/libevent-2.1.so.6(+0x220d8) [0x4c120d8] (on
Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/lib/libevent-2.1.so.6(event_base_loop+0x53f)
[0x4c12b1f] (on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(do_main_loop+0x225) [0x15a0b5] (on Tor
0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(tor_run_main+0x1125) [0x15c935] (on Tor
0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(tor_main+0x3b) [0x15440b] (on Tor
0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(main+0x1a) [0x15418a] (on Tor 0.3.4.8
da95b91355248ad8)
Tor[22094]: Bug: /usr/lib/libc.so.6(__libc_start_main+0xf3)
[0x5b81223] (on Tor 0.3.4.8 da95b91355248ad8)
Tor[22094]: Bug: /usr/bin/tor(_start+0x2e) [0x1541ee] (on Tor 0.3.4.8
da95b91355248ad8)
Tor[22094]: Failing because we have 991 connections already. Please read
doc/TUNING for guidance.
}}}
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27813#comment:18>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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