I can confirm the issue is now fixed on the 5.4 kernels. Results with bionic/linux-oracle-5.4 5.4.0-1053.57~18.04.1:
# selftests: net: pmtu.sh # TEST: ipv4: PMTU exceptions [ OK ] # TEST: ipv6: PMTU exceptions [ OK ] # vxlan4 not supported # TEST: IPv4 over vxlan4: PMTU exceptions [SKIP] # vxlan4 not supported # TEST: IPv6 over vxlan4: PMTU exceptions [SKIP] # TEST: IPv4 over vxlan6: PMTU exceptions [ OK ] # TEST: IPv6 over vxlan6: PMTU exceptions [ OK ] # geneve4 not supported # TEST: IPv4 over geneve4: PMTU exceptions [SKIP] # geneve4 not supported # TEST: IPv6 over geneve4: PMTU exceptions [SKIP] # TEST: IPv4 over geneve6: PMTU exceptions [ OK ] # TEST: IPv6 over geneve6: PMTU exceptions [ OK ] # TEST: IPv4 over fou4: PMTU exceptions [ OK ] # TEST: IPv6 over fou4: PMTU exceptions [ OK ] # TEST: IPv4 over fou6: PMTU exceptions [ OK ] # TEST: IPv6 over fou6: PMTU exceptions [ OK ] # TEST: IPv4 over gue4: PMTU exceptions [ OK ] # TEST: IPv6 over gue4: PMTU exceptions [ OK ] # TEST: IPv4 over gue6: PMTU exceptions [ OK ] # TEST: IPv6 over gue6: PMTU exceptions [ OK ] # TEST: vti6: PMTU exceptions [ OK ] # TEST: vti4: PMTU exceptions [ OK ] # TEST: vti4: default MTU assignment [ OK ] # TEST: vti6: default MTU assignment [ OK ] # TEST: vti4: MTU setting on link creation [ OK ] # TEST: vti6: MTU setting on link creation [ OK ] # TEST: vti6: MTU changes on link changes [ OK ] # vxlan4 not supported # TEST: ipv4: cleanup of cached exceptions [SKIP] # TEST: ipv6: cleanup of cached exceptions [ OK ] # TEST: ipv4: list and flush cached exceptions [ OK ] # TEST: ipv6: list and flush cached exceptions [ OK ] # TEST: ipv4: PMTU exception w/route replace [ OK ] # TEST: ipv6: PMTU exception w/route replace [ OK ] ok 16 selftests: net: pmtu.sh ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1887661 Title: pmtu.sh from net in ubuntu_kernel_selftests failed with no error message To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1887661/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
