Begin forwarded message:
Date: Tue, 15 Jan 2019 16:18:13 +0000
From: bugzilla-dae...@bugzilla.kernel.org
To: step...@networkplumber.org
Subject: [Bug 202287] New: netfilter/iptales prevents Tor Browser from closing
cleanly
https://bugzilla.kernel.org/show_bug.cgi?id=202287
Bug ID: 202287
Summary: netfilter/iptales prevents Tor Browser from closing
cleanly
Product: Networking
Version: 2.5
Kernel Version: 4.20
Hardware: Intel
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: IPV4
Assignee: step...@networkplumber.org
Reporter: jb.1234a...@gmail.com
Regression: No
Created attachment 280501
--> https://bugzilla.kernel.org/attachment.cgi?id=280501&action=edit
Tpr Browser and kernels run log
Since kernel 4.20 there is a problem with Tor Browser (TB) on close.
The last good kernel was 4.19.12 .
Tested:
kernel 4.20.1 and 4.19.12 .
Tor Browser 8.0.4 (prod version).
Tor Browser (TB) and kernel run logs (as attached):
tor-netfilter-4.20.1-and-4.19.12.txt
kernel 4.20.1
Results:
There is a problem with TB on close:
- TB process left behind
- INVALID messages (ACK FIN and ACK PSH FIN) cought in OUTPUT chain of
iptables,
on lo interface, and logged to system log/journal.
-A OUTPUT -m conntrack --ctstate INVALID -j loginv
kernel 4.19.12
Results:
There is no problem with TB, i.e. clean close.
There is an old reference to this problem
https://www.linode.com/community/questions/2495/iptables-drop-ackfin-as-invalid
--
You are receiving this mail because:
You are the assignee for the bug.
