Patch applied upstream: https://github.com/torvalds/linux/commit/2745aea6750ff0d2c48285d25bdb00e5b636ec8b
It can be backported now. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https://bugs.launchpad.net/bugs/1854001 Title: pmtu net kernel selftests are skipped on bionic linux-hwe-edge 5.3 Status in ubuntu-kernel-tests: New Status in iproute2 package in Ubuntu: Fix Released Status in linux-hwe-edge package in Ubuntu: In Progress Status in iproute2 source package in Bionic: New Status in linux-hwe-edge source package in Bionic: In Progress Bug description: [Impact] selftests will incorrectly indicate a failure, taking the time of developers to verify a false positive, and preventing us from finding real bugs in the corresponding code. [Test case] Run the script directly and verify there are no failures. sudo ./tools/testing/selftests/net/pmtu.sh [Regression potential] No kernel code was changed, only the test. The fix could cause false positives to happen with newer versions of iproute2, but those were tested as well. ------------------------------------ 11:52:44 DEBUG| [stdout] # selftests: net: pmtu.sh 11:52:44 DEBUG| [stdout] # TEST: ipv4: PMTU exceptions [ OK ] 11:52:44 DEBUG| [stdout] # TEST: ipv6: PMTU exceptions [ OK ] 11:52:44 DEBUG| [stdout] # vxlan4 not supported 11:52:44 DEBUG| [stdout] # TEST: IPv4 over vxlan4: PMTU exceptions [SKIP] 11:52:44 DEBUG| [stdout] # vxlan4 not supported 11:52:44 DEBUG| [stdout] # TEST: IPv6 over vxlan4: PMTU exceptions [SKIP] 11:52:46 DEBUG| [stdout] # TEST: IPv4 over vxlan6: PMTU exceptions [ OK ] 11:52:47 DEBUG| [stdout] # TEST: IPv6 over vxlan6: PMTU exceptions [ OK ] 11:52:47 DEBUG| [stdout] # geneve4 not supported 11:52:47 DEBUG| [stdout] # TEST: IPv4 over geneve4: PMTU exceptions [SKIP] 11:52:47 DEBUG| [stdout] # geneve4 not supported 11:52:47 DEBUG| [stdout] # TEST: IPv6 over geneve4: PMTU exceptions [SKIP] 11:52:48 DEBUG| [stdout] # TEST: IPv4 over geneve6: PMTU exceptions [ OK ] 11:52:49 DEBUG| [stdout] # TEST: IPv6 over geneve6: PMTU exceptions [ OK ] 11:52:51 DEBUG| [stdout] # TEST: IPv4 over fou4: PMTU exceptions [ OK ] 11:52:52 DEBUG| [stdout] # TEST: IPv6 over fou4: PMTU exceptions [ OK ] 11:52:53 DEBUG| [stdout] # TEST: IPv4 over fou6: PMTU exceptions [ OK ] 11:52:54 DEBUG| [stdout] # TEST: IPv6 over fou6: PMTU exceptions [ OK ] 11:52:55 DEBUG| [stdout] # TEST: IPv4 over gue4: PMTU exceptions [ OK ] 11:52:57 DEBUG| [stdout] # TEST: IPv6 over gue4: PMTU exceptions [ OK ] 11:52:58 DEBUG| [stdout] # TEST: IPv4 over gue6: PMTU exceptions [ OK ] 11:52:59 DEBUG| [stdout] # TEST: IPv6 over gue6: PMTU exceptions [ OK ] 11:53:00 DEBUG| [stdout] # TEST: vti6: PMTU exceptions [ OK ] 11:53:03 DEBUG| [stdout] # TEST: vti4: PMTU exceptions [ OK ] 11:53:03 DEBUG| [stdout] # TEST: vti4: default MTU assignment [ OK ] 11:53:03 DEBUG| [stdout] # TEST: vti6: default MTU assignment [ OK ] 11:53:03 DEBUG| [stdout] # TEST: vti4: MTU setting on link creation [ OK ] 11:53:04 DEBUG| [stdout] # TEST: vti6: MTU setting on link creation [ OK ] 11:53:04 DEBUG| [stdout] # TEST: vti6: MTU changes on link changes [ OK ] 11:53:04 DEBUG| [stdout] # vxlan4 not supported 11:53:04 DEBUG| [stdout] # TEST: ipv4: cleanup of cached exceptions [SKIP] .... Upgrading iproute2 to 5.2 fixes this. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1854001/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp