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Re: [tor-bugs] #25245 [Core Tor/Tor]: Crash in assert_connection_ok when changing Exit options
#25245: Crash in assert_connection_ok when changing Exit options
-------------------------------------------------+-------------------------
Reporter: toralf | Owner: (none)
Type: defect | Status:
| needs_information
Priority: Very High | Milestone: Tor:
| 0.3.3.x-final
Component: Core Tor/Tor | Version: Tor:
| 0.3.3.2-alpha
Severity: Normal | Resolution:
Keywords: crash, regression?, tor-exit, tor- | Actual Points:
relay, ipv6 |
Parent ID: | Points: 1
Reviewer: | Sponsor:
-------------------------------------------------+-------------------------
Comment (by toralf):
Applied that patch and got immediately a crash of both of my Tor exit
relays :
{{{
Mar 11 16:27:41.000 [err] tor_assertion_failed_(): Bug:
src/or/connection.c:5114: assert_connection_ok: Assertion
connection_is_writing(conn) || conn->write_blocked_on_bw failed; aborting.
(on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: Assertion connection_is_writing(conn) ||
conn->write_blocked_on_bw failed in assert_connection_ok at
src/or/connection.c:5114. Stack trace: (on Tor 0.3.4.0-alpha-dev
d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(log_backtrace+0x53)
[0x564a1d49f513] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug:
/usr/bin/tor(tor_assertion_failed_+0x99) [0x564a1d4bc559] (on Tor 0.3.4.0
-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug:
/usr/bin/tor(assert_connection_ok+0x86b) [0x564a1d419e8b] (on Tor 0.3.4.0
-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(+0x152b4b)
[0x564a1d45fb4b] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/lib64/libevent-2.1.so.6(+0x3329d)
[0x7fd983b4329d] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/lib64/libevent-2.1.so.6(+0x244d0)
[0x7fd983b344d0] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug:
/usr/lib64/libevent-2.1.so.6(event_base_loop+0x53f) [0x7fd983b3548f] (on
Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(do_main_loop+0x26c)
[0x564a1d3616dc] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(tor_run_main+0x27d)
[0x564a1d362d5d] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(tor_main+0x49)
[0x564a1d35bd79] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(main+0x28)
[0x564a1d35baa8] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7fd9826a75ad] (on Tor 0.3.4.0
-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:27:41.000 [err] Bug: /usr/bin/tor(_start+0x2a)
[0x564a1d35bafa] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
}}} and
{{{
ar 11 16:28:07.000 [err] tor_assertion_failed_(): Bug:
src/or/connection.c:5114: assert_connection_ok: Assertion
connection_is_writing(conn) || conn->write_blocked_on_bw failed; aborting.
(on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: Assertion connection_is_writing(conn) ||
conn->write_blocked_on_bw failed in assert_connection_ok at
src/or/connection.c:5114. Stack trace: (on Tor 0.3.4.0-alpha-dev
d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(log_backtrace+0x53)
[0x564fb8033513] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug:
/usr/bin/tor(tor_assertion_failed_+0x99) [0x564fb8050559] (on Tor 0.3.4.0
-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug:
/usr/bin/tor(assert_connection_ok+0x86b) [0x564fb7fade8b] (on Tor 0.3.4.0
-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(+0x152b4b)
[0x564fb7ff3b4b] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/lib64/libevent-2.1.so.6(+0x3329d)
[0x7f6ad207d29d] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/lib64/libevent-2.1.so.6(+0x244d0)
[0x7f6ad206e4d0] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug:
/usr/lib64/libevent-2.1.so.6(event_base_loop+0x53f) [0x7f6ad206f48f] (on
Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(do_main_loop+0x26c)
[0x564fb7ef56dc] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(tor_run_main+0x27d)
[0x564fb7ef6d5d] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(tor_main+0x49)
[0x564fb7eefd79] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(main+0x28)
[0x564fb7eefaa8] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug:
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f6ad0be15ad] (on Tor 0.3.4.0
-alpha-dev d15a7a27bb9e49bd)
Mar 11 16:28:07.000 [err] Bug: /usr/bin/tor(_start+0x2a)
[0x564fb7eefafa] (on Tor 0.3.4.0-alpha-dev d15a7a27bb9e49bd)
}}}
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25245#comment:6>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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