[tor-bugs] #21035 [Core Tor/Tor]: Assertion in 0.2.9.8: monotime_coarse_get

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#21035: Assertion in 0.2.9.8: monotime_coarse_get
------------------------------+--------------------------------
     Reporter:  tmpname0901   |      Owner:
         Type:  defect        |     Status:  new
     Priority:  Very High     |  Milestone:  Tor: 0.2.9.x-final
    Component:  Core Tor/Tor  |    Version:  Tor: 0.2.9.8
     Severity:  Major         |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------------
 Dec 20 02:44:06.000 [notice] Tor 0.2.9.8 (git-01ab67e38b358ae9) opening
 log file.
 Dec 20 02:44:06.630 [notice] Tor 0.2.9.8 (git-01ab67e38b358ae9) running on
 Linux with Libevent 2.0.22-stable, OpenSSL 1.0.2j and Zlib 1.2.8.
 Dec 20 02:44:06.630 [notice] Tor can't help you if you use it wrong! Learn
 how to be safe at https://www.torproject.org/download/download#warning
 Dec 20 02:44:06.630 [notice] Read configuration file "/etc/tor/torrc".
 Dec 20 02:44:06.633 [notice] Based on detected system memory,
 MaxMemInQueues is set to 6144 MB. You can override this by setting
 MaxMemInQueues by hand.
 Dec 20 02:44:06.634 [notice] Opening Socks listener on 127.0.0.1:9050
 Dec 20 02:44:06.634 [notice] Opening OR listener on 46.29.248.238:443
 Dec 20 02:44:06.634 [notice] Opening Directory listener on
 46.29.248.238:80
 Dec 20 02:44:06.000 [notice] Parsing GEOIP IPv4 file /usr/share/tor/geoip.
 Dec 20 02:44:06.000 [notice] Parsing GEOIP IPv6 file
 /usr/share/tor/geoip6.
 Dec 20 02:44:06.000 [notice] Configured to measure statistics. Look for
 the *-stats files that will first be written to the data directory in 24
 hours from now.
 Dec 20 02:44:06.000 [err] tor_assertion_failed_(): Bug:
 src/common/compat_time.c:359: monotime_coarse_get: Assertion r == 0
 failed; aborting. (on Tor 0.2.9.8 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug: Assertion r == 0 failed in
 monotime_coarse_get at src/common/compat_time.c:359. Stack trace: (on Tor
 0.2.9.8 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:     /usr/bin/tor(log_backtrace+0x42)
 [0x2b9dce1a5222] (on Tor 0.2.9.8 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:
 /usr/bin/tor(tor_assertion_failed_+0xa3) [0x2b9dce1bd6d3] (on Tor 0.2.9.8
 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:     /usr/bin/tor(monotime_coarse_get+0x59)
 [0x2b9dce1a9e59] (on Tor 0.2.9.8 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:     /usr/bin/tor(tor_main+0x86)
 [0x2b9dce099d46] (on Tor 0.2.9.8 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:     /usr/bin/tor(main+0x19)
 [0x2b9dce096b19] (on Tor 0.2.9.8 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:
 /lib64/libc.so.6(__libc_start_main+0xfd) [0x2b9dcf1e6d1d] (on Tor 0.2.9.8
 01ab67e38b358ae9)
 Dec 20 02:44:06.000 [err] Bug:     /usr/bin/tor(+0xada29) [0x2b9dce096a29]
 (on Tor 0.2.9.8 01ab67e38b358ae9)

 ---------------------------

 Environment: CentOS v6.8, OpenVZ virtualization, confirmed system time is
 accurate.  No problem seen in same environment with Tor v0.2.8.11.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21035>
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