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Zeeb" To: net@freebsd.org Subject: LOR netlink lock, rm - so_rcv, sleep mutex Message-ID: <1rs3168s-q449-op25-1663-qs72nr1rs677@mnoonqbm.arg> X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset=US-ASCII X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.997]; DMARC_POLICY_ALLOW(-0.50)[zabbadoz.net,none]; R_DKIM_ALLOW(-0.20)[zabbadoz.net:s=20240622]; R_SPF_ALLOW(-0.20)[+ip6:2003:a:140a:2200:6:594:fffe:19]; MIME_GOOD(-0.10)[text/plain]; MISSING_XM_UA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:3320, ipnet:2003::/19, country:DE]; RCVD_COUNT_THREE(0.00)[4]; ARC_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MLMMJ_DEST(0.00)[net@freebsd.org]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[net@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; DKIM_TRACE(0.00)[zabbadoz.net:+] X-Rspamd-Queue-Id: 4dyQZM5p9fz3J4H netboot, NFS Root: lock order reversal: 1st 0xffff0000405f6448 netlink lock (netlink lock, rm) @ freebsd-src.git/sys/netlink/netlink_domain.c:219 eend 0xffff0001d3ae4220 so_rcv (so_rcv, sleep mutex) @ freebsd-src.git/sys/netlink/netlink_io.c:230 lock order netlink lock -> so_rcv attempted at: #0 0xffff00000054a9b0 at witness_checkorder+0xad0 #1 0xffff0000004aa6b8 at __mtx_lock_flags+0x9c #2 0xffff000000715a20 at nl_send+0xbc #3 0xffff000000711b88 at nl_send_group+0x1b4 #4 0xffff000000715e54 at _nlmsg_flush+0x30 #5 0xffff0000007af5d4 at clnt_nl_call+0x288 #6 0xffff0000007b53b8 at clnt_call_private+0xc0 #7 0xffff0000007b6010 at rpcb_unset+0x70 #8 0xffff0000007ba3b0 at svc_tp_create+0xe8 #9 0xffff000000724978 at sys_nlm_syscall+0x354 #10 0xffff0000008bab1c at do_el0_sync+0x68c #11 0xffff00000088d9ac at handle_el0_sync+0x4c -- Bjoern A. Zeeb r15:7