All networking bugzilla bugs go to me. This one is new and SCTP related Begin forwarded message: Date: Tue, 03 Dec 2019 13:32:39 +0000 From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx To: stephen@xxxxxxxxxxxxxxxxxx Subject: [Bug 205753] New: Incorrect SCTP DATA dispatching https://bugzilla.kernel.org/show_bug.cgi?id=205753 Bug ID: 205753 Summary: Incorrect SCTP DATA dispatching Product: Networking Version: 2.5 Kernel Version: 4.19.67 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Other Assignee: stephen@xxxxxxxxxxxxxxxxxx Reporter: evgenij.fokin@xxxxxxxxx Regression: No I think that root cause in skipped messages. For example, frame 56 in your debian10_sctp_test_to_sctp_test.pcapng shows that the data message with sctp.data_tsn == 919935042 was received on server interface but it was acked in frame 78 only. It happens periodically with high-load traffic. The server can capture DATA on network interface but SCTP level does not receive it. -- You are receiving this mail because: You are the assignee for the bug.