[tbb-bugs] #28997 [Applications/Tor Browser]: TB 8.0.4 - Tor is not shutting down properly

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#28997: TB 8.0.4 - Tor is not shutting down properly
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 Reporter:  jb.1234abcd               |          Owner:  tbb-team
     Type:  defect                    |         Status:  needs_information
 Priority:  Medium                    |      Milestone:
Component:  Applications/Tor Browser  |        Version:
 Severity:  Normal                    |     Resolution:
 Keywords:                            |  Actual Points:
Parent ID:                            |         Points:
 Reviewer:                            |        Sponsor:
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Comment (by jb.1234abcd):

 Replying to [comment:29 cypherpunks3]:
 > > or in iptables
 >
 > or kernel update (more likely).
 > some race condition, browser closed socket and vanished, conntrack
 purged state before connection terminated. then anything (non RST) for
 this connection is invalid.
 Yes indeed, the problem is linked to kernel 4.20 (a fallback to prior
 version makes it good again).
 I contacted kernel netfilter mailing list.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/28997#comment:34>
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