From nobody Tue Jan 13 19:26:31 2026 X-Original-To: dev-commits-src-all@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 4drK4d1WPSz6NbGM for ; Tue, 13 Jan 2026 19:26:57 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4drK4c2WVqz448r for ; Tue, 13 Jan 2026 19:26:56 +0000 (UTC) (envelope-from mjguzik@gmail.com) Authentication-Results: mx1.freebsd.org; none Received: by mail-ed1-x52e.google.com with SMTP id 4fb4d7f45d1cf-64b921d9e67so13657974a12.3 for ; Tue, 13 Jan 2026 11:26:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768332404; x=1768937204; darn=freebsd.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=hSZBZRqdZZIL37epdMAqkBwq3XTxY/Zacgca+Dzo0AE=; b=Uv+6BiFNlzhOzrvqRE/cUMSvedG1kmUt+PUE7a+NsjMTKa6okITMOmkAtA1OV70OwR STGKtqKKsmM3K8lGrTWpMlS8vmgTTlAj9LTFaVKNExdeVy9TCGXMRtUv7O3PQVQxLJYi ODl64gpI4wyGqMgOfJPDBgcdc38zQ7mHuYnJuEpu1YnWBVfA/iyBTjqyfoeKuj83Lj5K E6GtSJ3KSmgt8sEUtIg+KEGjt+KQD5TGcgqNxfCM9jIEvZgvlgqswLs0Tk/vpsIZ1s2X VHDQzsjTVAm+Sd1VjNO1Gwn1Vc3u2RxB58+lOb6gpotcEs2hpG745MP4ZOLv1cRL5h53 XdaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768332404; x=1768937204; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=hSZBZRqdZZIL37epdMAqkBwq3XTxY/Zacgca+Dzo0AE=; b=IvzlHKexezS+/jfxprr0x5tEdFUk7VMOrXbU6SnlTBAhOfNlhw58VUo2UfFgoQ5HEn lIgLxu+doJxSm6R0Qz4wesKqXsHLweyt+PDbZZHt0ssp7LEy2qXBxKEMFQ1YeGaxkmvR 8qkP3JnP4li2IFXlIA1DUDYWFuCQcYREy388HByckckcdIf42LR2hCUarXbG2BRxcX3V kl5f05dRLCSjVq2n9WR1zOJrRWOw1yBYu7H4nHLFOjdXno3aHJD2/Jf8gZxr4/wCweeF 6rc6nyLX5dpq0g4WBkYuJpyhIqCeB1FPVNIbU+29YZhKSRJ+o+MjwfjyvwWvJD59LTUm WAUQ== X-Forwarded-Encrypted: i=1; AJvYcCUJp0F/83EPiHZHajBvpTTKmktzohiLdNczUX/3iIVbffFhe4F8iZGLbBdUH16hhAKelFvg/lckk+37+maHrEAUUisG@freebsd.org X-Gm-Message-State: AOJu0Yxhajv7Y8DBqZPwQYFWoXLs/C1Wlm9cYFSn4W5Y0ELIqMutK39r h7yQjKSeoznJjli47Ir46VGXJmQZTBMSJA6tOhhu5xy9AH5kjtbP0AGIWCrQQjcR5Cdxhu0Kd3d NS3AFejALgP6Tf08u5CUCJ5LqigLMn+o= X-Gm-Gg: AY/fxX4YO9xMuLZDS4XItgm5g1LyrADraN3rzBZBMDsErrBsjKB0j/JPqP4QAhxC12v GIHw1qGF5DFyioqM6Jbk8sOUit4iIAxxWdUELSHfOKIgBRmeHyRzN3B+y+G8oMxoMyNswgZiDOx y3h5c+yTrVBdijETmqOPLxXZ8fgzEqSnMT5P2jgZ4nIjeXgmVIoCw538LLNNYiX+weceOybGRqw OiSMKON7i0kToHN5QtI2kLpefamdy4mbGcHnN68wjmUPfAhxyvC6c+Yap7VhktXSdsMUq+0rTOx qp55ukxtTh0zYucRshdgTUFflg== X-Received: by 2002:a17:907:6d14:b0:b87:2c88:ce40 with SMTP id a640c23a62f3a-b876106b9f9mr20540666b.27.1768332404232; Tue, 13 Jan 2026 11:26:44 -0800 (PST) List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 References: <694452f3.32deb.4d0ab2a7@gitrepo.freebsd.org> In-Reply-To: From: Mateusz Guzik Date: Tue, 13 Jan 2026 20:26:31 +0100 X-Gm-Features: AZwV_QgCXhxq-UdiE5x865b1fq4yUnI5QsV5d0T3sDsqMw5k-8z0BCczowuQeco Message-ID: Subject: Re: git: 0d469d23715d - main - net: attach IPv4 and IPv6 stacks to an interface with EVENTHANDLER(9) To: Gleb Smirnoff Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US] X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 4drK4c2WVqz448r On Tue, Jan 13, 2026 at 8:12=E2=80=AFPM Gleb Smirnoff = wrote: > > On Mon, Jan 12, 2026 at 05:15:30PM +0100, Mateusz Guzik wrote: > M> In addition to the other reports there is also the following: > M> panic: mtx_lock() of spin mutex (null) @ > M> /var/jenkins/workspace/pfSense-Plus-snapshots-master-main/sources/Free= BSD-src-plus-devel-main/sys/netinet/igmp.c:627 > M> cpuid =3D 1 > M> time =3D 1 > M> KDB: enter: panic > M> [ thread pid 0 tid 100000 ] > M> Stopped at kdb_enter+0x33: movq $0,0x1b23e72(%rip) > M> db> bt > M> Tracing pid 0 tid 100000 td 0xffffffff828665e0 > M> kdb_enter() at kdb_enter+0x33/frame 0xffffffff83963cb0 > M> panic() at panic+0x43/frame 0xffffffff83963d10 > M> __mtx_lock_flags() at __mtx_lock_flags+0x12f/frame 0xffffffff83963d60 > M> igmp_domifattach() at igmp_domifattach+0x24/frame 0xffffffff83963d80 > M> in_ifattach() at in_ifattach+0xb2/frame 0xffffffff83963db0 > M> if_attach_internal() at if_attach_internal+0x374/frame 0xffffffff83963= e00 > M> enc_clone_create() at enc_clone_create+0x7e/frame 0xffffffff83963e30 > M> if_clone_createif_nl() at if_clone_createif_nl+0x166/frame 0xffffffff8= 3963ea0 > M> ifc_create_ifp() at ifc_create_ifp+0x102/frame 0xffffffff83963f10 > M> vnet_enc_init() at vnet_enc_init+0x97/frame 0xffffffff83963f70 > M> vnet_register_sysinit() at vnet_register_sysinit+0x125/frame 0xfffffff= f83963fa0 > M> mi_startup() at mi_startup+0x1f4/frame 0xffffffff83963ff0 > M> db> > > I'm pretty sure this is fixed by this commit: > > https://github.com/freebsd/freebsd-src/commit/99e133e0de272396e351b06ba89= 2ceec7d5e0e4b > > which I created in a different branch, related to a similar regression wi= th > IPv6 multicast. The enc was mangling MLD list from the very beginning bu= t that > was not panicing, since MLD had a workaround to not double delete already > deleted entries. > > If you confirm that this commit fixes your problem, I will push it withou= t > waiting for the resolution of that branch as a whole. > i confirm it fixes the issue > -- > Gleb Smirnoff