Date: Tue, 14 Oct 2025 18:48:47 +0000 From: bugzilla-noreply@freebsd.org To: testing@FreeBSD.org Subject: [Bug 290234] sys/netinet/tcp_hpts_test.py tests cause a kernel panic in CI Message-ID: <bug-290234-32464@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290234 Bug ID: 290234 Summary: sys/netinet/tcp_hpts_test.py tests cause a kernel panic in CI Product: Base System Version: 16.0-CURRENT Hardware: Any URL: https://ci.freebsd.org/view/Test/job/FreeBSD-main-amd6 4-test/26990/console OS: Any Status: New Keywords: crash, regression Severity: Affects Only Me Priority: --- Component: tests Assignee: tuexen@freebsd.org Reporter: me@svmhdvn.name CC: testing@FreeBSD.org Created attachment 264584 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=264584&action=edit kyua test report The 'sys/netinet/tcp_hpts_test.py' tests cause a kernel panic in CI: TCP HPTS started 2 ((unbounded)) swi interrupt threads sys/netinet/tcp_hpts_test.py:TestTcpHpts::test_concurrent_operations -> failed: /usr/tests/atf_python/sys/netlink/netlink.py:376: ValueError [0.274s] sys/netinet/tcp_hpts_test.py:TestTcpHpts::test_cpu_assignment -> passed [0.204s] sys/netinet/tcp_hpts_test.py:TestTcpHpts::test_deferred_requests -> failed: /usr/tests/atf_python/sys/netlink/netlink.py:376: ValueError [0.258s] sys/netinet/tcp_hpts_test.py:TestTcpHpts::test_direct_wake_mechanism -> Sleeping on "-" with the following non-sleepable locks held: exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffff8007a659600) locked @ /home/siva/src/fbsdsrcgit/sys/netinet/tcp_hpts_test.c:1467 I have reproduced this error using Bricoler with 100 runs for good measure and attached the failing test report in this bug: $ bricoler run freebsd-src-regression-suite --param freebsd-src:url=/usr/src --param freebsd-src:branch= --param freebsd-src-regression-suite:hypervisor=bhyve --param freebsd-src-regression-suite:memory=4096 --param freebsd-src-regression-suite:ncpus=2 --param freebsd-src-regression-suite:parallelism=1 --param freebsd-src-regression-suite:count=100 --param freebsd-src-regression-suite:tests='sys/netinet/tcp_hpts_test.py' @tuexen, this panic arises somewhere in your latest patch series between commit be1ad90e6bb6ea915d122f7abe407dc18d38a673 and commit 2241cd10d6e0eaf16d1f3090f1d438543e127f0c. I am not able to bisect further due to build issues in the intermediate commits inside the series. See the URL for the failure showing up in Jenkins CI. Please triage as necessary. -- You are receiving this mail because: You are on the CC list for the bug.help
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