Bug 1915276 - crash when deleting veth device profile
Summary: crash when deleting veth device profile
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 8
Classification: Red Hat
Component: NetworkManager
Version: 8.3
Hardware: Unspecified
OS: Unspecified
high
unspecified
Target Milestone: rc
: 8.0
Assignee: Fernando F. Mancera
QA Contact: Vladimir Benes
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-01-12 11:30 UTC by Vladimir Benes
Modified: 2021-11-10 06:46 UTC (History)
9 users (show)

Fixed In Version: NetworkManager-1.32.0-1.el8
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-11-09 19:28:55 UTC
Type: Bug
Target Upstream Version:

Attachments (Terms of Use)
running it in a loop: while ./reproducer.sh ; do : ; done (485 bytes, application/x-shellscript)
2021-01-12 11:30 UTC, Vladimir Benes 		no flags Details
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4361 0 None None None 2021-11-09 19:29:34 UTC

Description Vladimir Benes 2021-01-12 11:30:48 UTC 
Created attachment 1746606 [details]
running it in a loop: while ./reproducer.sh ; do : ;  done

Description of problem:
I can see crash here and there when doing
nmcli  connection add type veth con-name test11+ ifname test11 veth.peer test12 ip4 10.42.0.2
nmcli  connection add type veth con-name test12+ ifname test12 veth.peer test11 ip4 10.42.0.1

nmcli con up test12+
while ! nmcli -g GENERAL.STATE con show test11+ |grep activated; do :;sleep 1;done 

nmcli con del test11+ test12+


Version-Release number of selected component (if applicable):
NetworkManager-1.30.0-0.5.el8.x86_64
Comment 3 Vladimir Benes 2021-06-10 11:37:17 UTC 
Cannot reproduce with 8.5 (but it's still visible with 8.4's 1.30.0-0.5)

qa_ack+, need to go to erratum to be covered with test
Comment 4 Fernando F. Mancera 2021-06-14 21:49:46 UTC 
Already fixed but needs to be covered with tests.
Comment 5 Vladimir Benes 2021-06-15 13:51:16 UTC 
NMCI test case added:
https://gitlab.freedesktop.org/NetworkManager/NetworkManager-ci/-/merge_requests/779
Comment 10 errata-xmlrpc 2021-11-09 19:28:55 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: NetworkManager security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:4361
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