[tbb-bugs] #32847 [Core Tor/Tor]: Tor crashes when quitting Tor Browser nightly on macOS

[Tor Bug Tracker & Wiki]

#32847: Tor crashes when quitting Tor Browser nightly on macOS
--------------------------+------------------------------------
 Reporter:  rex4539       |          Owner:  tbb-team
     Type:  defect        |         Status:  new
 Priority:  High          |      Milestone:  Tor: 0.4.3.x-final
Component:  Core Tor/Tor  |        Version:
 Severity:  Normal        |     Resolution:
 Keywords:                |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+------------------------------------

Comment (by rex4539):

 Reproduced in the debugger too.


 {{{
 Jan 11 10:32:46.000 [notice] Catching signal TERM, exiting cleanly.
 Jan 11 10:32:46.000 [err] tor_assertion_failed_: Bug:
 src/feature/rend/rendcache.c:529: rend_cache_lookup_entry: Assertion
 rend_cache failed; aborting. (on Tor 0.4.3.0-alpha-dev 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug: Tor 0.4.3.0-alpha-dev (git-
 4f02812242d1fd90): Assertion rend_cache failed in rend_cache_lookup_entry
 at src/feature/rend/rendcache.c:529: . Stack trace: (on Tor 0.4.3.0-alpha-
 dev 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     0   tor.real
 0x00000001001ae049 log_backtrace_impl + 89 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     1   tor.real
 0x00000001001a9fa2 tor_assertion_failed_ + 322 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     2   tor.real
 0x000000010010a940 rend_cache_lookup_entry + 336 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     3   tor.real
 0x000000010010d004 rend_client_report_intro_point_failure + 68 (on Tor
 0.4.3.0-alpha-dev 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     4   tor.real
 0x00000001000c21d1 hs_circ_cleanup_on_free + 65 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     5   tor.real
 0x000000010003be83 circuit_free_ + 131 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     6   tor.real
 0x000000010003cdf8 circuit_free_all + 392 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     7   tor.real
 0x0000000100013496 tor_free_all + 86 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     8   tor.real
 0x0000000100011385 tor_run_main + 1109 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     9   tor.real
 0x0000000100077e16 tor_main + 118 (on Tor 0.4.3.0-alpha-dev
 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     10  tor.real
 0x000000010000101b main + 27 (on Tor 0.4.3.0-alpha-dev 4f02812242d1fd90)
 Jan 11 10:32:46.000 [err] Bug:     11  libdyld.dylib
 0x00007fff6d9997fd start + 1 (on Tor 0.4.3.0-alpha-dev 4f02812242d1fd90)
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32847#comment:6>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online