[tor-bugs] #32718 [Core Tor/Tor]: Crash: Consensus diff src/lib/memarea/memarea.c:147: memarea_chunk_free_unchecked
Tor Bug Tracker & Wiki
blackhole at torproject.org
Tue Feb 18 22:16:02 UTC 2020
#32718: Crash: Consensus diff src/lib/memarea/memarea.c:147:
memarea_chunk_free_unchecked
-------------------------------------------------+-------------------------
Reporter: teor | Owner: nickm
Type: defect | Status:
| accepted
Priority: High | Milestone: Tor:
| 0.4.3.x-final
Component: Core Tor/Tor | Version: Tor:
| 0.4.1.6
Severity: Normal | Resolution:
Keywords: crash, tor-dir, 043-must, openbsd, | Actual Points:
BugSmashFund |
Parent ID: | Points: 1
Reviewer: | Sponsor:
-------------------------------------------------+-------------------------
Comment (by nickm):
I almost want to suspect some kind of hardware problem here because
fuzz_diff.c already fuzzes for this kind of bug: it makes a consensus then
gives an assertion failure if it can't be applied. I'm going to look
harder at this code.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32718#comment:6>
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