From nobody Thu Jan 15 21:41:05 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 4dsbyT1HsWz6PTZk for ; Thu, 15 Jan 2026 21:41:05 +0000 (UTC) (envelope-from git@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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dsbyT0ccYz3Kg4 for ; Thu, 15 Jan 2026 21:41:05 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768513265; 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; bh=1epZPUq81X3L609qbhzd03YNpd8Vq8zcEZWMt9QXgDw=; b=PpToQVWTlVGYzA/1NGDccvcm4SsgXSrKBi7wBPpHiD5uAJyQHrdw39u87gIjhutDmgBCi2 A3cXFakE0JYd7UI4+2z56AA0GH9Qd6z8NuN3K0s/yFay4jYJRPKj7mOfyFFfQ8qSUUipFx Q57meB+dnxA1L4kI0b5IZFD3RnEpK+AadD2/8GAgsEOwXY88yidTzoAOCxC9wKCPgxiK6C tE3m33Vnsc5lz3W0iFr+qacMQBBnYM0hwPjFemBy5Ax7iLbkAhOfN8EHaSvb0a3ToWhcFP Qe/6zaSDDDHxdjSf7LwWnzfVp7qLp5kcZMdRCgvHhFaaqcZQGj+7dWig0t6AIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768513265; 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; bh=1epZPUq81X3L609qbhzd03YNpd8Vq8zcEZWMt9QXgDw=; b=hLQnVCxZw02e24uIaquKSVQsJ/AbVdpGKSCZfA8ykOPSrymslMaEMjUOhG1Y54VoNLARk+ RuZegjX3FBCeFRwybXgZZpOo8LEVu9WNAvdKUCwBR7yqweNlapNvD6M1hYl3Aq/g6W0s3L wXwbf2vDG7L3HvPJ0xHodVihENAPpSxH8Y9RzVH2nWbY2vPlfeskkynGzJ94D3Idnk+ZLW XM15a92df8pIbe5N1jTcXM8spj0T6i0cQcM8mWOensK11tiQOojoiSPsm1kmKY8hKZNpGU UHi2pXZUN25Nu9V/SUVRDE80q4ekxmiADRQ9PCwqto37keFBO6fulb/MQXfTnw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1768513265; a=rsa-sha256; cv=none; b=cfFHXs3KHI6/WXiDlW+0i7SynGmaZc4vB1TORtG7KnnBEtSNzgzWf7wDU9HqL6LcTapOwQ L0Ye/peKothiIlogUxN90ukmJCF5foFGEHE6sXMpgul6fa/7p/YLhy+8roTaBG27Wcn8A2 ZZ4245nEB7Amw+9q6ayMslL4/3Cnnsnc59ZerxMd7+wdgAYcmscYSnnOMMJvR3gaVnDbL/ BqWY+CTRghE7+FL+sOrFrOunDXW8Vb3UJ7l6VyXygziwvCSEYi3yEl2fyiBNYyX/+P+YC8 2uihIL9jEnpnmqqERCCUbXeorAhzlmTDGHRuRPjkIfLSXDglDIkH1MT+3tsJAA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4dsbyT0Bbnzm4L for ; Thu, 15 Jan 2026 21:41:05 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 22cfd by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 15 Jan 2026 21:41:05 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Gleb Smirnoff Subject: git: f9ae08a88924 - main - linux: on vnet detach call clean_unrhdr(9) always 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 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: glebius X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: f9ae08a88924ba861ad0bb76f5a9a11fb44eced8 Auto-Submitted: auto-generated Date: Thu, 15 Jan 2026 21:41:05 +0000 Message-Id: <69695ef1.22cfd.264cac11@gitrepo.freebsd.org> The branch main has been updated by glebius: URL: https://cgit.FreeBSD.org/src/commit/?id=f9ae08a88924ba861ad0bb76f5a9a11fb44eced8 commit f9ae08a88924ba861ad0bb76f5a9a11fb44eced8 Author: Gleb Smirnoff AuthorDate: 2026-01-15 21:37:34 +0000 Commit: Gleb Smirnoff CommitDate: 2026-01-15 21:37:34 +0000 linux: on vnet detach call clean_unrhdr(9) always The assumption was incorrect, and the current VIMAGE implementation leaves a possibility for some interfaces still exist in a jail that is going away. Fixes: 607f11055d2d421770963162a4d9a99cdd136152 --- sys/compat/linux/linux_if.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/sys/compat/linux/linux_if.c b/sys/compat/linux/linux_if.c index f201f7c4b128..ca4e3a4079ed 100644 --- a/sys/compat/linux/linux_if.c +++ b/sys/compat/linux/linux_if.c @@ -105,12 +105,13 @@ static void linux_ifnet_vnet_uninit(void *arg __unused) { /* - * At a normal vnet shutdown all interfaces are gone at this point. - * But when we kldunload linux.ko, the vnet_deregister_sysuninit() - * would call this function for the default vnet. + * All cloned interfaces are already gone at this point, as well + * as interfaces that were if_vmove'd into this vnet. However, + * if a jail has created IFT_ETHER interfaces in self, or has had + * physical Ethernet drivers attached in self, than we may have + * allocated entries in the unr(9), so clear it to avoid KASSERT. */ - if (IS_DEFAULT_VNET(curvnet)) - clear_unrhdr(V_linux_eth_unr); + clear_unrhdr(V_linux_eth_unr); delete_unrhdr(V_linux_eth_unr); } VNET_SYSUNINIT(linux_ifnet_vnet_uninit, SI_SUB_PROTO_IF, SI_ORDER_ANY,