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Message-ID: <f7ta5ks7b71.fsf@redhat.com> Date: Tue, 14 May 2024 09:52:18 -0400 From: Aaron Conole <aconole@...hat.com> To: Simon Horman <horms@...nel.org> Cc: Jakub Kicinski <kuba@...nel.org>, Florian Westphal <fw@...len.de>, Hangbin Liu <liuhangbin@...il.com>, Jaehee Park <jhpark1013@...il.com>, Petr Machata <petrm@...dia.com>, Nikolay Aleksandrov <razor@...ckwall.org>, Ido Schimmel <idosch@...dia.com>, Davide Caratti <dcaratti@...hat.com>, Matthieu Baerts <matttbe@...nel.org>, netdev@...r.kernel.org Subject: Re: [TEST] Flake report Simon Horman <horms@...nel.org> writes: > + Aaron > > On Thu, May 09, 2024 at 04:09:58PM -0700, Jakub Kicinski wrote: >> Hi! >> >> Feels like the efforts to get rid of flaky tests have slowed down a bit, >> so I thought I'd poke people.. >> >> Here's the full list: >> https://netdev.bots.linux.dev/flakes.html?min-flip=0&pw-y=0 >> click on test name to get the list of runs and links to outputs. >> >> As a reminder please see these instructions for repro: >> https://github.com/linux-netdev/nipa/wiki/How-to-run-netdev-selftests-CI-style >> >> I'll try to tag folks who touched the tests most recently, but please >> don't hesitate to chime in. >> >> >> net >> --- >> >> arp-ndisc-untracked-subnets-sh >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> To: Jaehee Park <jhpark1013@...il.com> >> Cc: Hangbin Liu <liuhangbin@...il.com> >> >> Times out on debug kernels, passes on non-debug. >> This is a real timeout, eats full 7200 seconds. >> >> xfrm-policy-sh >> ~~~~~~~~~~~~~~ >> To: Hangbin Liu <liuhangbin@...il.com> >> >> Times out on debug kernels, passed on non-debug, >> This is a "inactivity" timeout, test doesn't print anything >> for 900 seconds so the runner kills it. We can bump the timeout >> but not printing for 15min is bad.. >> >> cmsg-time-sh >> ~~~~~~~~~~~~ >> To: Jakub Kicinski <kuba@...nel.org> (forgot I wrote this :D) >> >> Fails randomly. >> >> pmtu-sh >> ~~~~~~~ >> To: Simon Horman <horms@...nel.org> >> >> Skipped because it wants full OVS tooling. > > My understanding is that Aaron (CCed) is working on addressing > this problem by allowing the test to run without full OVS tooling. Yes. >> forwarding >> ---------- >> >> sch-tbf-ets-sh, sch-tbf-prio-sh >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> To: Petr Machata <petrm@...dia.com> >> >> These fail way too often on non-debug kernels :( >> Perhaps we can extend the lower bound? >> >> bridge-igmp-sh, bridge-mld-sh >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> To: Nikolay Aleksandrov <razor@...ckwall.org> >> Cc: Ido Schimmel <idosch@...dia.com> >> >> On debug kernels it always fails with: >> >> # TEST: IGMPv3 group 239.10.10.10 exclude timeout [FAIL] >> # Entry 192.0.2.21 has blocked flag failed >> >> For MLD: >> >> # TEST: MLDv2 group ff02::cc exclude timeout [FAIL] >> # Entry 2001:db8:1::21 has blocked flag failed >> >> vxlan-bridge-1d-sh >> ~~~~~~~~~~~~~~~~~~ >> To: Ido Schimmel <idosch@...dia.com> >> Cc: Petr Machata <petrm@...dia.com> >> >> Flake fails almost always, with some form of "Expected to capture 0 >> packets, got $X" >> >> mirror-gre-lag-lacp-sh >> ~~~~~~~~~~~~~~~~~~~~~~ >> To: Petr Machata <petrm@...dia.com> >> >> Often fails on debug with: >> >> # TEST: mirror to gretap: LAG first slave (skip_hw) [FAIL] >> # Expected to capture 10 packets, got 13. >> >> mirror-gre-vlan-bridge-1q-sh, mirror-gre-bridge-1d-vlan-sh >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> To: Petr Machata <petrm@...dia.com> >> >> Same kind of failure as above but less often and both on debug and non-debug. >> >> tc-actions-sh >> ~~~~~~~~~~~~~ >> To: Davide Caratti <dcaratti@...hat.com> >> >> It triggers a random unhandled interrupt, somehow (look at stderr). >> It's the only test that does that. >> >> >> mptcp >> ----- >> To: Matthieu Baerts <matttbe@...nel.org> >> >> simult-flows-sh is still quite flaky :( >> >> >> nf >> -- >> To: Florian Westphal <fw@...len.de> >> >> These are skipped because of some compatibility issues: >> >> nft-flowtable-sh, bridge-brouter-sh, nft-audit-sh >> >> Please LMK if I need to update the CLI tooling. >> Or is this missing kernel config? >>
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