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X-Sonic-MF: X-Sonic-ID: ac7adb33-a87a-4221-a209-1c214d0671cb Received: from sonic.gate.mail.ne1.yahoo.com by sonic316.consmr.mail.gq1.yahoo.com with HTTP; Fri, 15 Aug 2025 04:45:34 +0000 Received: by hermes--production-gq1-74d64bb7d7-2dlqg (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID ebfc88c359174a1b4d27617a39a98a56; Fri, 15 Aug 2025 04:45:31 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.700.81\)) Subject: "Invoking IPv6 network device address event may sleep with the following non-sleepable locks held: . . . exclusive sleep mutex vtnet0-rx0 (vtnet0-rx0) r = 0 (0xffffa000c1b2d480) . . . Message-Id: <40402FEF-E3F1-443E-BB14-3B37B946D5EE@yahoo.com> Date: Thu, 14 Aug 2025 21:45:20 -0700 To: FreeBSD Current X-Mailer: Apple Mail (2.3826.700.81) References: <40402FEF-E3F1-443E-BB14-3B37B946D5EE.ref@yahoo.com> X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; FREEMAIL_FROM(0.00)[yahoo.com]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; RCPT_COUNT_ONE(0.00)[1]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; MID_RHS_MATCH_FROM(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.69.32:from]; APPLE_MAILER_COMMON(0.00)[]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.69.32:from] X-Rspamd-Queue-Id: 4c38gP0VbYz3qfr X-Spamd-Bar: --- Context has FreeBSD running under Parallels Desktop 20 for Mac 20.4.1 = (55996). With an official pkgbase debug kernel being booted I get:=20 ( from/for: FreeBSD 15.0-PRERELEASE main-n279616-a66e5ce3d5c9 GENERIC = arm64 ) Aug 15 03:50:50 aarch64-main-pbase kernel: lo0: link state changed to UP Aug 15 03:50:50 aarch64-main-pbase kernel: vtnet0: link state changed to = UP Aug 15 03:50:50 aarch64-main-pbase kernel: Invoking IPv6 network device = address event may sleep with the following non-sleepable locks held: Aug 15 03:50:50 aarch64-main-pbase kernel: exclusive sleep mutex = vtnet0-rx0 (vtnet0-rx0) r =3D 0 (0xffffa000c1b2d480) locked @ = /home/pkgbuild/worktrees/main/sys/dev/virtio/network/if_vtnet.c:2213 Aug 15 03:50:50 aarch64-main-pbase kernel: stack backtrace: Aug 15 03:50:50 aarch64-main-pbase kernel: #0 0xffff00000053b4a8 at = witness_debugger+0x60 Aug 15 03:50:50 aarch64-main-pbase kernel: #1 0xffff00000053c6dc at = witness_warn+0x408 Aug 15 03:50:50 aarch64-main-pbase kernel: #2 0xffff0000006b5294 at = in6_update_ifa+0xa68 Aug 15 03:50:50 aarch64-main-pbase kernel: #3 0xffff0000006e2074 at = in6_ifadd+0x1dc Aug 15 03:50:50 aarch64-main-pbase kernel: #4 0xffff0000006de470 at = nd6_ra_input+0xe34 Aug 15 03:50:50 aarch64-main-pbase kernel: #5 0xffff0000006af63c at = icmp6_input+0x900 Aug 15 03:50:50 aarch64-main-pbase kernel: #6 0xffff0000006c8f38 at = ip6_input+0xf64 Aug 15 03:50:50 aarch64-main-pbase kernel: #7 0xffff000000627bf8 at = netisr_dispatch_src+0xd8 Aug 15 03:50:50 aarch64-main-pbase kernel: #8 0xffff000000609a44 at = ether_demux+0x174 Aug 15 03:50:50 aarch64-main-pbase kernel: #9 0xffff00000060b0f8 at = ether_nh_input+0x374 Aug 15 03:50:50 aarch64-main-pbase kernel: #10 0xffff000000627bf8 at = netisr_dispatch_src+0xd8 Aug 15 03:50:50 aarch64-main-pbase kernel: #11 0xffff000000609eac at = ether_input+0xdc Aug 15 03:50:50 aarch64-main-pbase kernel: #12 0xffff00000032a314 at = vtnet_rxq_eof+0x6f4 Aug 15 03:50:50 aarch64-main-pbase kernel: #13 0xffff000000329b5c at = vtnet_rx_vq_process+0xb0 Aug 15 03:50:50 aarch64-main-pbase kernel: #14 0xffff000000320c94 at = vtpci_intx_intr+0xe8 Aug 15 03:50:50 aarch64-main-pbase kernel: #15 0xffff000000476104 at = ithread_loop+0x29c Aug 15 03:50:50 aarch64-main-pbase kernel: #16 0xffff000000472220 at = fork_exit+0x78 Aug 15 03:50:50 aarch64-main-pbase kernel: #17 0xffff0000008a31e8 at = fork_trampoline+0x18 Aug 15 03:50:50 aarch64-main-pbase kernel: lock order reversal: = (sleepable after non-sleepable) Aug 15 03:50:50 aarch64-main-pbase kernel: 1st 0xffffa000c1b2d480 = vtnet0-rx0 (vtnet0-rx0, sleep mutex) @ = /home/pkgbuild/worktrees/main/sys/dev/virtio/network/if_vtnet.c:2213 Aug 15 03:50:50 aarch64-main-pbase kernel: 2nd 0xffff000001162618 = in6_multi_sx (in6_multi_sx, sx) @ = /home/pkgbuild/worktrees/main/sys/netinet6/in6_mcast.c:1217 Aug 15 03:50:50 aarch64-main-pbase kernel: lock order vtnet0-rx0 -> = in6_multi_sx attempted at: Aug 15 03:50:50 aarch64-main-pbase kernel: #0 0xffff00000053b048 at = witness_checkorder+0xad0 Aug 15 03:50:50 aarch64-main-pbase kernel: #1 0xffff0000004cc858 at = _sx_xlock+0x70 Aug 15 03:50:50 aarch64-main-pbase kernel: #2 0xffff0000006bdb28 at = in6_joingroup+0x48 Aug 15 03:50:50 aarch64-main-pbase kernel: #3 0xffff0000006b54c8 at = in6_update_ifa+0xc9c Aug 15 03:50:50 aarch64-main-pbase kernel: #4 0xffff0000006e2074 at = in6_ifadd+0x1dc Aug 15 03:50:50 aarch64-main-pbase kernel: #5 0xffff0000006de470 at = nd6_ra_input+0xe34 Aug 15 03:50:50 aarch64-main-pbase kernel: #6 0xffff0000006af63c at = icmp6_input+0x900 Aug 15 03:50:50 aarch64-main-pbase kernel: #7 0xffff0000006c8f38 at = ip6_input+0xf64 Aug 15 03:50:50 aarch64-main-pbase kernel: #8 0xffff000000627bf8 at = netisr_dispatch_src+0xd8 Aug 15 03:50:50 aarch64-main-pbase kernel: #9 0xffff000000609a44 at = ether_demux+0x174 Aug 15 03:50:50 aarch64-main-pbase kernel: #10 0xffff00000060b0f8 at = ether_nh_input+0x374 Aug 15 03:50:50 aarch64-main-pbase kernel: #11 0xffff000000627bf8 at = netisr_dispatch_src+0xd8 Aug 15 03:50:50 aarch64-main-pbase kernel: #12 0xffff000000609eac at = ether_input+0xdc Aug 15 03:50:50 aarch64-main-pbase kernel: #13 0xffff00000032a314 at = vtnet_rxq_eof+0x6f4 Aug 15 03:50:50 aarch64-main-pbase kernel: #14 0xffff000000329b5c at = vtnet_rx_vq_process+0xb0 Aug 15 03:50:50 aarch64-main-pbase kernel: #15 0xffff000000320c94 at = vtpci_intx_intr+0xe8 Aug 15 03:50:50 aarch64-main-pbase kernel: #16 0xffff000000476104 at = ithread_loop+0x29c Aug 15 03:50:50 aarch64-main-pbase kernel: #17 0xffff000000472220 at = fork_exit+0x78 Also, in the shutdown I can get the likes of: Aug 14 21:01:00 aarch64-main-pbase kernel: lock order reversal: Aug 14 21:01:00 aarch64-main-pbase kernel: 1st 0xffff0000405eb438 = netlink lock (netlink lock, rm) @ = /home/pkgbuild/worktrees/main/sys/netlink/netlink_domain.c:219 Aug 14 21:01:00 aarch64-main-pbase kernel: 2nd 0xffff000196afefa0 = so_rcv (so_rcv, sleep mutex) @ = /home/pkgbuild/worktrees/main/sys/netlink/netlink_io.c:229 Aug 14 21:01:00 aarch64-main-pbase kernel: lock order netlink lock -> = so_rcv attempted at: Aug 14 21:01:00 aarch64-main-pbase kernel: #0 0xffff00000053b048 at = witness_checkorder+0xad0 Aug 14 21:01:00 aarch64-main-pbase kernel: #1 0xffff00000049a3cc at = __mtx_lock_flags+0x9c Aug 14 21:01:00 aarch64-main-pbase kernel: #2 0xffff000000704a8c at = nl_send+0xb4 Aug 14 21:01:00 aarch64-main-pbase kernel: #3 0xffff000000700c14 at = nl_send_group+0x1b4 Aug 14 21:01:00 aarch64-main-pbase kernel: #4 0xffff000000704ec0 at = _nlmsg_flush+0x30 Aug 14 21:01:00 aarch64-main-pbase kernel: #5 0xffff00000079bf30 at = clnt_nl_call+0x288 Aug 14 21:01:00 aarch64-main-pbase kernel: #6 0xffff0000007a1d18 at = clnt_call_private+0xc0 Aug 14 21:01:00 aarch64-main-pbase kernel: #7 0xffff0000007a2970 at = rpcb_unset+0x70 Aug 14 21:01:00 aarch64-main-pbase kernel: #8 0xffff0000007a4168 at = svc_unreg+0x34 Aug 14 21:01:00 aarch64-main-pbase kernel: #9 0xffff0000007a3678 at = svcpool_cleanup+0x174 Aug 14 21:01:00 aarch64-main-pbase kernel: #10 0xffff0000007a3764 at = svcpool_close+0x18 Aug 14 21:01:00 aarch64-main-pbase kernel: #11 0xffff0000003bd6b4 at = nfsrvd_nfsd+0x1dc Aug 14 21:01:00 aarch64-main-pbase kernel: #12 0xffff0000003d86f8 at = nfssvc_nfsd+0x3d8 Aug 14 21:01:00 aarch64-main-pbase kernel: #13 0xffff00000070ef20 at = sys_nfssvc+0xcc Aug 14 21:01:00 aarch64-main-pbase kernel: #14 0xffff0000008a3f88 at = do_el0_sync+0x618 Aug 14 21:01:00 aarch64-main-pbase kernel: #15 0xffff0000008789ac at = handle_el0_sync+0x4c Aug 14 21:01:01 aarch64-main-pbase ntpd[2540]: ntpd exiting on signal 15 = (Terminated) Aug 14 21:01:02 aarch64-main-pbase syslogd: exiting on signal 15 Note: I do not normally boot the debug kernel. =3D=3D=3D Mark Millard marklmi at yahoo.com