Bug 1848241
Summary: | The `NM.IPConfig.get_routes()` returns non-exist route to ff00::/8 | ||
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Product: | Red Hat Enterprise Linux 8 | Reporter: | Gris Ge <fge> |
Component: | NetworkManager | Assignee: | sushil kulkarni <sukulkar> |
Status: | CLOSED NOTABUG | QA Contact: | Desktop QE <desktop-qa-list> |
Severity: | low | Docs Contact: | |
Priority: | unspecified | ||
Version: | 8.3 | CC: | acardace, atragler, bgalvani, lrintel, rkhan, sukulkar, thaller, till |
Target Milestone: | rc | ||
Target Release: | 8.0 | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2020-06-18 06:11:57 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | |||
Bug Blocks: | 1738136, 1738838 |
Route ff00::/8 is in a table different from 'main'. To show all routes for dummy1 use: ip -6 route show dev dummy1 table all To obtain the table from the NMIPRoute object use 'route.get_attribute("table")', which returns a uint32 gvariant or None. Oops. My fault. Not a bug. |
Description of problem: The `ff00::/8` route is shown by `NM.IPConfig.get_routes()`, but it does not actually exists in kernel (ip route output). Version-Release number of selected component (if applicable): NetworkManager-1.27.0-26090.56b15ca0b6.el8.x86_64 How reproducible: 100% Steps to Reproduce: 1. sudo nmcli c add type dummy ifname dummy1 \ connection.id dummy1 \ ipv4.method disabled \ ipv6.method static ipv6.address 2001:db8:b::/64 2. ./nm_route_query.py 3. ip -6 route show dev dummy1 Actual results: The `./nm_route_query.py` output contains: ff00::/8 While ip route output does not. Expected results: ff00::/8 not included in `NM.IPConfig.get_routes()` Additional info: Full command line outputs: [fge@el8 ~]$ sudo nmcli c add type dummy ifname dummy1 \ > connection.id dummy1 \ > ipv4.method disabled \ > ipv6.method static ipv6.address 2001:db8:b::/64 Connection 'dummy1' (a408cf03-0c79-444b-a910-31ff6a7d5891) successfully added. [fge@el8 ~]$ ip -6 route show dev dummy1 2000::/64 proto kernel metric 550 pref medium fe80::/64 proto kernel metric 550 pref medium [fge@el8 ~]$ rpm -q NetworkManager NetworkManager-1.27.0-26090.56b15ca0b6.el8.x86_64 [fge@el8 ~]$ ./nm_route_query.py ff00::/8 dummy1/a408cf03-0c79-444b-a910-31ff6a7d5891 2001:db8:b::/64 dummy1/a408cf03-0c79-444b-a910-31ff6a7d5891 fe80::/64 dummy1/a408cf03-0c79-444b-a910-31ff6a7d5891