Date: Fri, 02 Feb 2024 01:00:22 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 276772] wireguard: lock order reversal mld_mtx -> udpinp Message-ID: <bug-276772-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276772 Bug ID: 276772 Summary: wireguard: lock order reversal mld_mtx -> udpinp Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: lexi.freebsd@le-fay.org occurs when bringing up the wg interface: wg0: link state changed to UP lock order reversal: 1st 0xffffffff818f8028 mld_mtx (mld_mtx, sleep mutex) @ /src/freebsd/main/sys/netinet6/mld6.c:1346 2nd 0xfffff80041b36c60 udpinp (udpinp, rw) @ /src/freebsd/main/sys/netinet/udp_usrreq.c:1131 lock order mld_mtx -> udpinp attempted at: #0 0xffffffff809e28d4 at witness_checkorder+0xb54 #1 0xffffffff8096304c at __rw_rlock_int+0x7c #2 0xffffffff80b8d5a2 at udp_send+0x122 #3 0xffffffff80a208f7 at sosend_dgram+0x317 #4 0xffffffff80a213c9 at sosend+0x49 #5 0xffffffff807ee7ec at wg_send+0x10c #6 0xffffffff807ee632 at wg_send_buf+0x62 #7 0xffffffff807ee9de at wg_peer_send_buf+0x16e #8 0xffffffff807ef0fb at wg_timers_run_send_initiation+0xcb #9 0xffffffff807eeeb7 at wg_peer_send_staged+0x1e7 #10 0xffffffff807f0363 at wg_xmit+0x1b3 #11 0xffffffff80bafc52 at ip6_output+0x1dc2 #12 0xffffffff80bb60b0 at mld_dispatch_packet+0x390 #13 0xffffffff80bb6f60 at mld_fasttimo+0x9e0 #14 0xffffffff80988db1 at softclock_call_cc+0x141 #15 0xffffffff8098a3d7 at softclock_thread+0xb7 #16 0xffffffff8091ca22 at fork_exit+0x82 #17 0xffffffff80d7849e at fork_trampoline+0xe FreeBSD 15.0-CURRENT #1 main-n267933-5f047ae0c73b: Fri Feb 2 00:45:35 GMT = 2024 =20=20=20 lexi@ilythia.eden.le-fay.org:/src/obj/src/freebsd/main/amd64.amd64/sys/ILYT= HIA --=20 You are receiving this mail because: You are the assignee for the bug.=
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