From nobody Sat May 4 10:59:30 2024 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4VWl6q6LXvz5KLhW for ; Sat, 4 May 2024 10:59:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4VWl6q5D7hz4rWT for ; Sat, 4 May 2024 10:59:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1714820371; a=rsa-sha256; cv=none; b=Uyy40MsgxiXzG0KRV/41HLQmifnEBrEvUir7qtxhBfIEV5jn5CDoY01kAK/tkI8CgtYDvU p4H3Fh2+6rcOD4VN9SRprX/YyQhorjwqGzELw5+F6JGgbOttjG9agzg0OzQyN7KqTBoUJ/ vNVU6HnY5h3Xbq0W3/edBhGYLCUOGWKO3yD6U2U5CLara016N7wcpiL8+/QtQq7fhauBzr 4ReAjkE3iTU0bK1Buhf/o3+bWiL5xv7mQQiGaTve9PkpOGO7MhweHTmPBtAVFLnVIX43QY hyC0u+6A0xqq9Bviitmh7uuu4UyQ50A57w/paUvuzHprzDuo3GsklIczL7cVbQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1714820371; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Y4SIAF+OmYXAbbT8Gzq8oWcSxnqoP8Ig3lPRkXmHf4g=; b=iCYgCOHDkGgh7rsMdtYwl5KLTDV+XsSGLof2fuNMWmBLHGxejoaYufmpthTlwoz3C8jJ97 Q3GuYS11B3m4QM0kf5CXCZPw1QnCEkhCKDovUvnlD+n1ik9W+zCuq7WvM0SjQ9lZX0HP1i ZTEr2i2h20wyBfJfLfeDhV/G9wbgxa0DRoXFj6rd97H46xhWtKGszrlCdeK9sBYh7jQL26 oVYpvxanZXZSQ012Gt+4w7DUgqEXJ4VbQF0ijQt6EcoObTFL5K1eI9LSWvOvuCE9+B6yX1 ENH+W6oWH1jDD+I56N2mnyJ2AKdVkZU8wqDL4ahHDWlav9rauPNAiig7+JWovA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4VWl6q4VhCzRlG for ; Sat, 4 May 2024 10:59:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 444AxVdX089117 for ; Sat, 4 May 2024 10:59:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 444AxVk1089116 for net@FreeBSD.org; Sat, 4 May 2024 10:59:31 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 271366] Invoking IPv6 network device address event may sleep with the following non-sleepable locks held Date: Sat, 04 May 2024 10:59:30 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rbranco@suse.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271366 Ricardo Branco changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rbranco@suse.com --- Comment #3 from Ricardo Branco --- Same here on QEMU VM: Invoking IPv6 network device address event may sleep with the following non-sleepable locks held: exclusive sleep mutex vtnet0-rx0 (vtnet0-rx0) r =3D 0 (0xfffff80002988600) = locked @ /usr/src/sys/dev/virtio/network/if_vtnet.c:2212 stack backtrace: #0 0xffffffff804a587c at witness_debugger+0x6c #1 0xffffffff804a6a59 at witness_warn+0x3e9 #2 0xffffffff805d1f41 at in6_update_ifa+0xc81 #3 0xffffffff805fd6cf at in6_ifadd+0x1ef #4 0xffffffff805f9db0 at nd6_ra_input+0x1030 #5 0xffffffff805cbbba at icmp6_input+0x5ea #6 0xffffffff805e4241 at ip6_input+0xd41 #7 0xffffffff805618fd at netisr_dispatch_src+0xad #8 0xffffffff8055bf9a at ether_demux+0x16a #9 0xffffffff8055d67a at ether_nh_input+0x3ea #10 0xffffffff805618fd at netisr_dispatch_src+0xad #11 0xffffffff8055c3f5 at ether_input+0xe5 #12 0xffffffff8035b594 at vtnet_rx_vq_process+0x7b4 #13 0xffffffff803f5b16 at ithread_loop+0x266 #14 0xffffffff803f1f32 at fork_exit+0x82 #15 0xffffffff80724a4e at fork_trampoline+0xe lock order reversal: (sleepable after non-sleepable) 1st 0xfffff80002988600 vtnet0-rx0 (vtnet0-rx0, sleep mutex) @ /usr/src/sys/dev/virtio/network/if_vtnet.c:2212 2nd 0xffffffff80faf7c8 in6_multi_sx (in6_multi_sx, sx) @ /usr/src/sys/netinet6/in6_mcast.c:1217 lock order vtnet0-rx0 -> in6_multi_sx attempted at: #0 0xffffffff804a544b at witness_checkorder+0xb7b #1 0xffffffff8043e2ed at _sx_xlock+0x5d #2 0xffffffff805d9001 at in6_joingroup+0x31 #3 0xffffffff805d22f4 at in6_update_ifa+0x1034 #4 0xffffffff805fd6cf at in6_ifadd+0x1ef #5 0xffffffff805f9db0 at nd6_ra_input+0x1030 #6 0xffffffff805cbbba at icmp6_input+0x5ea #7 0xffffffff805e4241 at ip6_input+0xd41 #8 0xffffffff805618fd at netisr_dispatch_src+0xad #9 0xffffffff8055bf9a at ether_demux+0x16a #10 0xffffffff8055d67a at ether_nh_input+0x3ea #11 0xffffffff805618fd at netisr_dispatch_src+0xad #12 0xffffffff8055c3f5 at ether_input+0xe5 #13 0xffffffff8035b594 at vtnet_rx_vq_process+0x7b4 #14 0xffffffff803f5b16 at ithread_loop+0x266 #15 0xffffffff803f1f32 at fork_exit+0x82 #16 0xffffffff80724a4e at fork_trampoline+0xe pflog0: promiscuous mode enabled --=20 You are receiving this mail because: You are the assignee for the bug.=