Bug 1775160
| Summary: | OCP IPv6 - Packets dropped on upcall from kernel after SNAT - Failed to acquire udpif_key corresponding to unexpected flow | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | Numan Siddique <nusiddiq> |
| Component: | openvswitch2.13 | Assignee: | Numan Siddique <nusiddiq> |
| Status: | CLOSED EOL | QA Contact: | Jianlin Shi <jishi> |
| Severity: | urgent | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | RHEL 7.7 | CC: | ctrautma, fleitner, jhsiao, jishi, markmc, nusiddiq, ovs-qe, ovs-team, qding, ralongi, tredaelli |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | openvswitch2.13-2.13.0-7.el8fdp | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1773605 | Environment: | |
| Last Closed: | 2024-10-08 17:49:14 UTC | Type: | --- |
| 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: | 1773605, 1776969, 1776973, 1776994 | ||
| Bug Blocks: | |||
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Comment 1
Dan Williams
2020-03-19 03:04:15 UTC
Ben submitted the patch for the fix and it is merged now upstream in master and branch 2.13 https://github.com/openvswitch/ovs/commit/323ae1e808e6ac503f5c7ddd50a79d908fdd0e41 tested on openvswitch2.13.0-9:
:: [ 21:47:59 ] :: [ BEGIN ] :: Running 'ip netns exec fake_vm2 ping6 -I fake_vm2 fd01::28e7:a3ff:fe00:5 -c 5'
PING fd01::28e7:a3ff:fe00:5(fd01::28e7:a3ff:fe00:5) from fd01::28e7:a3ff:fe00:8 fake_vm2: 56 data bytes
64 bytes from fd01::28e7:a3ff:fe00:5: icmp_seq=1 ttl=64 time=3.30 ms
64 bytes from fd01::28e7:a3ff:fe00:5: icmp_seq=2 ttl=64 time=0.906 ms
64 bytes from fd01::28e7:a3ff:fe00:5: icmp_seq=3 ttl=64 time=0.114 ms
64 bytes from fd01::28e7:a3ff:fe00:5: icmp_seq=4 ttl=64 time=0.107 ms
64 bytes from fd01::28e7:a3ff:fe00:5: icmp_seq=5 ttl=64 time=0.112 ms
--- fd01::28e7:a3ff:fe00:5 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4002ms
rtt min/avg/max/mdev = 0.107/0.908/3.303/1.236 ms
:: [ 21:48:03 ] :: [ PASS ] :: Command 'ip netns exec fake_vm2 ping6 -I fake_vm2 fd01::28e7:a3ff:fe00:5 -c 5' (Expected 0, got 0)
:: [ 21:48:03 ] :: [ BEGIN ] :: Running 'dmesg | grep -E "Key type.*is out of range"'
:: [ 21:48:03 ] :: [ PASS ] :: Command 'dmesg | grep -E "Key type.*is out of range"' (Expected 1, got 1)
<=== no error in dmesg
[root@dell-per740-12 bz1775778_kernel_unknown_flow]# rpm -qa | grep -E "openvswitch|ovn"
kernel-kernel-networking-openvswitch-ovn-regression-bz1775778_kernel_unknown_flow-1.0-1.noarch
openvswitch-selinux-extra-policy-1.0-15.el7fdp.noarch
ovn2.13-host-2.13.0-7.el7fdp.x86_64
kernel-kernel-networking-openvswitch-ovn-common-1.0-7.noarch
ovn2.13-central-2.13.0-7.el7fdp.x86_64
ovn2.13-2.13.0-7.el7fdp.x86_64
openvswitch2.13-2.13.0-9.el7fdp.x86_64
set VERIFIED per comment 6 This bug did not meet the criteria for automatic migration and is being closed. If the issue remains, please open a new ticket in https://issues.redhat.com/browse/FDP The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days |