[tor-bugs] #18028 [Core Tor/Tor]: Tor 0.2.7.6 uses 100% of CPU all the time!

Tor Bug Tracker & Wiki blackhole at torproject.org
Fri Oct 21 08:27:25 UTC 2016


#18028: Tor 0.2.7.6 uses 100% of CPU all the time!
-----------------------------------+------------------------------------
 Reporter:  cypherpunks-duplicate  |          Owner:
     Type:  defect                 |         Status:  closed
 Priority:  Medium                 |      Milestone:  Tor: 0.2.7.x-final
Component:  Core Tor/Tor           |        Version:
 Severity:  Major                  |     Resolution:  user disappeared
 Keywords:                         |  Actual Points:
Parent ID:                         |         Points:
 Reviewer:                         |        Sponsor:
-----------------------------------+------------------------------------

Comment (by cypherpunks):

 Someone report this to IRC. They used Debian testing, x86_64 and tor
 compiled with enable-openbsd-malloc. They said if to attach gdb tor seems
 to be looping in calloc. They changed CFLAGS to "-O1" to fix issue. They
 thinks it's a compiler bug.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18028#comment:5>
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