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DescriptionNilesh Javali (Marvell)
2019-12-23 05:58:07 UTC
Description of problem:
iSCSI IPv6 discovery fails with checksum error on Target side
Version-Release number of selected component (if applicable):
RHEL 8.2 Internal Snapshot 2.1
How reproducible:
100%
Steps to Reproduce:
1. Configure qedi iface with IPv6 settings
2. Perform IPv6 discovery of iSCSI target
3. The discovery fails with checksum error on target side with below messages,
NetApp-EIT-B7-2*> Wed Dec 18 15:38:16 GMT [NetApp-EIT-B7-2: netinet6.icmp.chksum:error]: ICMP6 checksum error (135|c229) 2001:0db2::07d3:819e:3f8d:481b.
Wed Dec 18 15:38:32 GMT last message repeated 7 times
Wed Dec 18 15:38:32 GMT [NetApp-EIT-B7-2: netif.linkDown:info]: Ethernet e0a: Link down, check cable.
Wed Dec 18 15:38:36 GMT [NetApp-EIT-B7-2: netinet6.icmp.chksum:error]: ICMP6 checksum error (135|c229) 2001:0db2::07d3:819e:3f8d:481b.
Wed Dec 18 15:38:36 GMT [NetApp-EIT-B7-2: netif.linkUp:info]: Ethernet e0a: Link up.
Wed Dec 18 15:38:38 GMT [NetApp-EIT-B7-2: netinet6.icmp.chksum:error]: ICMP6 checksum error (135|c229) 2001:0db2::07d3:819e:3f8d:481b.
Actual results:
IPv6 discovery failure with Checksum Error
Expected results:
IPv6 discovery succeeds without any errors
Additional info:
This is possible regression caused due to recent upstream open-iscsi commit,
af48f0d Out-of-bounds read: Overrunning array of 8 2-byte elements
After reverting this commit, the IPv6 discovery succeeds without any errors.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHEA-2020:1829