FreeBSD-main-amd64-test - Build #29680 - Still Unstable

FreeBSD-main-amd64-test - Build #29680 (bbfd52dcbeb7b6e540220b3b24b664df6d200200) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29680/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29680/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29680/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

33901f0d6f7bae39d7cb2867aee3327373762df0 by bz:
ng_ubt: ignore further MediaTek USB BT devices

3521cce445d4238aa425629c5fcc1c723b427d3e by bz:
lindebugfs: implement debugfs_create_devm_seqfile()

53beb6950f9415eb06dc24b9addea5932e3bd0da by bz:
LinuxKPI; factor out parts of device.h into device/devres.h

863fe7ae5152926fab0380a78ba26b6ba4a2d65f by bz:
LinuxKPI: re-implement pm_runtime.h

9820afb99e6fdc471cb820f321530c52ed2c31ac by bz:
LinuxKPI: introduce LINUXKPI_DEBUG to enable LinuxKPI debugging

bbfd52dcbeb7b6e540220b3b24b664df6d200200 by bz:
LinuxKPI: use LINUXKPI_DEBUG to determine on witness lock tracing



The failed test cases:

9 tests failed.
FAILED:  sys.netpfil.pf.pfsync.bulk

Error Message:
state not found on synced host

FAILED:  sys.netpfil.pf.syncookie.basic_v6

Error Message:
Failed to connect to syncookie protected echo daemon

FAILED:  sys.kern.ssl_sendfile.eagain_vs_eof

Error Message:
/usr/src/tests/sys/kern/ssl_sendfile.c:485: c.sbytes == -1 not met

FAILED:  sys.kern.ssl_sendfile.grow

Error Message:
Test case body timed out

FAILED:  sys.kern.ssl_sendfile.truncate

Error Message:
Test case body timed out

FAILED:  lib.libexecinfo.sigtramp_test.test_backtrace_sigtramp

Error Message:
/usr/src/lib/libexecinfo/tests/sigtramp_test.c:30: n > 1 not met

FAILED:  sys.net.if_lagg_test.witness

Error Message:
Lock-order reversals involving if_lagg.c detected

FAILED:  sys.netinet.udp_bindings.connect_bound_socket_from_2address_jail

Error Message:
/usr/src/tests/sys/netinet/udp_bindings.c:244: connect(s, (struct sockaddr *)&sin, sizeof(sin)) == 0 not met

FAILED:  sys.netlink.netlink_socket.overflow

Error Message:
/usr/src/tests/sys/netlink/netlink_socket.c:146: send(fd, &hdr, sizeof(hdr), 0) == sizeof(hdr) not met