[tor-bugs] #27750 [Core Tor/Tor]: conn_close_if_marked: Non-fatal assertion !(connection_is_writing(conn))
Tor Bug Tracker & Wiki
blackhole at torproject.org
Tue Oct 23 17:06:12 UTC 2018
#27750: conn_close_if_marked: Non-fatal assertion !(connection_is_writing(conn))
------------------------------------------+--------------------------------
Reporter: dgoulet | Owner: dgoulet
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: Normal | Resolution:
Keywords: regression, assert, 035-must | Actual Points:
Parent ID: | Points:
Reviewer: | Sponsor:
------------------------------------------+--------------------------------
Changes (by arma):
* status: needs_information => new
Comment:
A very similar line happened on moria1 as well (running recent master):
{{{
Oct 23 12:00:16.220 [warn] tor_bug_occurred_(): Bug:
src/core/mainloop/mainloop.c:1022: conn_close_if_marked: Non-fatal
assertion !(connection_is_reading(conn)) failed. (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: Non-fatal assertion
!(connection_is_reading(conn)) failed in conn_close_if_marked at
src/core/mainloop/mainloop.c:1022. Stack trace: (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug:
../git/src/app/tor(log_backtrace_impl+0x47) [0x55beac520f37] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug:
../git/src/app/tor(tor_bug_occurred_+0xd1) [0x55beac51c4c1] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(+0x6a645)
[0x55beac392645] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(+0x6a72e)
[0x55beac39272e] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(+0x216622)
[0x55beac53e622] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(+0x216b25)
[0x55beac53eb25] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug:
../git/src/app/tor(event_base_loop+0x2c8) [0x55beac53f289] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(do_main_loop+0x84)
[0x55beac3909f4] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(tor_run_main+0x4d6)
[0x55beac3816c6] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(tor_main+0x43)
[0x55beac37e4c3] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(main+0x19)
[0x55beac37e149] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f1712c16d1d] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:16.220 [warn] Bug: ../git/src/app/tor(+0x56059)
[0x55beac37e059] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.220 [warn] tor_bug_occurred_(): Bug:
src/core/mainloop/mainloop.c:1022: conn_close_if_marked: Non-fatal
assertion !(connection_is_reading(conn)) failed. (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: Non-fatal assertion
!(connection_is_reading(conn)) failed in conn_close_if_marked at
src/core/mainloop/mainloop.c:1022. Stack trace: (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug:
../git/src/app/tor(log_backtrace_impl+0x47) [0x55beac520f37] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug:
../git/src/app/tor(tor_bug_occurred_+0xd1) [0x55beac51c4c1] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(+0x6a645)
[0x55beac392645] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(+0x6a72e)
[0x55beac39272e] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(+0x216622)
[0x55beac53e622] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(+0x216b25)
[0x55beac53eb25] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug:
../git/src/app/tor(event_base_loop+0x2c8) [0x55beac53f289] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(do_main_loop+0x84)
[0x55beac3909f4] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(tor_run_main+0x4d6)
[0x55beac3816c6] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(tor_main+0x43)
[0x55beac37e4c3] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(main+0x19)
[0x55beac37e149] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f1712c16d1d] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:19.221 [warn] Bug: ../git/src/app/tor(+0x56059)
[0x55beac37e059] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.214 [warn] tor_bug_occurred_(): Bug:
src/core/mainloop/mainloop.c:1022: conn_close_if_marked: Non-fatal
assertion !(connection_is_reading(conn)) failed. (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:23.214 [warn] Bug: Non-fatal assertion
!(connection_is_reading(conn)) failed in conn_close_if_marked at
src/core/mainloop/mainloop.c:1022. Stack trace: (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:23.214 [warn] Bug:
../git/src/app/tor(log_backtrace_impl+0x47) [0x55beac520f37] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.214 [warn] Bug:
../git/src/app/tor(tor_bug_occurred_+0xd1) [0x55beac51c4c1] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.214 [warn] Bug: ../git/src/app/tor(+0x6a645)
[0x55beac392645] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.214 [warn] Bug: ../git/src/app/tor(+0x6a72e)
[0x55beac39272e] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.214 [warn] Bug: ../git/src/app/tor(+0x216622)
[0x55beac53e622] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x216b25)
[0x55beac53eb25] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug:
../git/src/app/tor(event_base_loop+0x2c8) [0x55beac53f289] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(do_main_loop+0x84)
[0x55beac3909f4] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(tor_run_main+0x4d6)
[0x55beac3816c6] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(tor_main+0x43)
[0x55beac37e4c3] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(main+0x19)
[0x55beac37e149] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f1712c16d1d] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x56059)
[0x55beac37e059] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] tor_bug_occurred_(): Bug:
src/core/mainloop/mainloop.c:1022: conn_close_if_marked: Non-fatal
assertion !(connection_is_reading(conn)) failed. (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: Non-fatal assertion
!(connection_is_reading(conn)) failed in conn_close_if_marked at
src/core/mainloop/mainloop.c:1022. Stack trace: (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug:
../git/src/app/tor(log_backtrace_impl+0x47) [0x55beac520f37] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug:
../git/src/app/tor(tor_bug_occurred_+0xd1) [0x55beac51c4c1] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x6a645)
[0x55beac392645] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x6a72e)
[0x55beac39272e] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x216622)
[0x55beac53e622] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x216b25)
[0x55beac53eb25] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug:
../git/src/app/tor(event_base_loop+0x2c8) [0x55beac53f289] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(do_main_loop+0x84)
[0x55beac3909f4] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(tor_run_main+0x4d6)
[0x55beac3816c6] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(tor_main+0x43)
[0x55beac37e4c3] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(main+0x19)
[0x55beac37e149] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f1712c16d1d] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:23.215 [warn] Bug: ../git/src/app/tor(+0x56059)
[0x55beac37e059] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] tor_bug_occurred_(): Bug:
src/core/mainloop/mainloop.c:1022: conn_close_if_marked: Non-fatal
assertion !(connection_is_reading(conn)) failed. (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: Non-fatal assertion
!(connection_is_reading(conn)) failed in conn_close_if_marked at
src/core/mainloop/mainloop.c:1022. Stack trace: (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug:
../git/src/app/tor(log_backtrace_impl+0x47) [0x55beac520f37] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug:
../git/src/app/tor(tor_bug_occurred_+0xd1) [0x55beac51c4c1] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(+0x6a645)
[0x55beac392645] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(+0x6a72e)
[0x55beac39272e] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(+0x216622)
[0x55beac53e622] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(+0x216b25)
[0x55beac53eb25] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug:
../git/src/app/tor(event_base_loop+0x2c8) [0x55beac53f289] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(do_main_loop+0x84)
[0x55beac3909f4] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(tor_run_main+0x4d6)
[0x55beac3816c6] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.221 [warn] Bug: ../git/src/app/tor(tor_main+0x43)
[0x55beac37e4c3] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(main+0x19)
[0x55beac37e149] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f1712c16d1d] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(+0x56059)
[0x55beac37e059] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] tor_bug_occurred_(): Bug:
src/core/mainloop/mainloop.c:1022: conn_close_if_marked: Non-fatal
assertion !(connection_is_reading(conn)) failed. (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: Non-fatal assertion
!(connection_is_reading(conn)) failed in conn_close_if_marked at
src/core/mainloop/mainloop.c:1022. Stack trace: (on Tor 0.3.6.0-alpha-dev
275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug:
../git/src/app/tor(log_backtrace_impl+0x47) [0x55beac520f37] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug:
../git/src/app/tor(tor_bug_occurred_+0xd1) [0x55beac51c4c1] (on Tor
0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(+0x6a645)
[0x55beac392645] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(+0x6a72e)
[0x55beac39272e] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(+0x216622)
[0x55beac53e622] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(+0x216b25)
[0x55beac53eb25] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug:
../git/src/app/tor(event_base_loop+0x2c8) [0x55beac53f289] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(do_main_loop+0x84)
[0x55beac3909f4] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(tor_run_main+0x4d6)
[0x55beac3816c6] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(tor_main+0x43)
[0x55beac37e4c3] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(main+0x19)
[0x55beac37e149] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f1712c16d1d] (on Tor 0.3.6.0
-alpha-dev 275e831ceac6382a)
Oct 23 12:00:27.222 [warn] Bug: ../git/src/app/tor(+0x56059)
[0x55beac37e059] (on Tor 0.3.6.0-alpha-dev 275e831ceac6382a)
}}}
(isn't it supposed to stop the detailed stack traces after the first one?)
In fact, I seem to be getting a flood of these stack traces at the top of
each hour (right after I make available my new consensus).
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27750#comment:25>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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