From nobody Sat Oct 31 18:21:45 2026 X-Original-To: dev-commits-src-branches@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 4jH5s52yTmz6x3Dp for ; Sat, 31 Oct 2026 18:21:45 +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) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4jH5s51X0tz3BvC for ; Sat, 31 Oct 2026 18:21:45 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793470905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=XeoDPj8+QbG04p+vP6nwJQD2z9YMjwleOt9Z6HxzOII=; b=Vg1d/l/h18RvOHapUQNvAhSOlTlI79WM/Gh4B9ZJK11blkASZ8XEBpxSiCZ1Dpmml1BJTp gmGA/bImgRHLIHjssWZiyAqIFZDgtFY2fliOOsnwKIVmxdPMh52UM7HbjIhugifB2GuFJ+ of13klWYE4baHe4jpmjGbbfQ1DfwMAR0d5GbAq2vBSyo7IyftK0PBFbiRalDw5q8V3aMBl uZfuWSKqTAh30MGFObyRfXoWUIKScHpDpBGwr0A30bDAYKJmun/Emjoeh3hSOzO7wIw9ep 7DqBYEjthbXNMT9GubadLhFVNhruk9NNoHpTNHsNFoX9Ud+JEsqZcho/dEdfiw== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793470905; b=kZRNR9PPnW820ButmvlAteep3XbARIAcAMNGaMDmN/3IPsLoV0QxHDmlIcIoG4E62G25Am ohBDkmJYFhDuv8Xe+N6qQYH9cvfCnxJZt8dbXQUW7sWRfpapccwGRgAyNV5d3ryRlFUNnG 8ptO6bAq7acFpffbLfgvmY1FrfCCP9aStzV0XSJMnIh+R+UfLHZBgwdjWf3sn3wCjZANB3 H2idsevQPRri/j9GXhprM2w0OlFbMfVVq/Pqo33bwd9v5FOjCg9msFpdTZLZ0HNLd2eTwG Gu5eMwCnBz5FU+8G6KEdTr4ApMtRnpd+qpNzsiIwEy3yEndUfVxkoJo0H2pd9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793470905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=XeoDPj8+QbG04p+vP6nwJQD2z9YMjwleOt9Z6HxzOII=; b=rqILkNaPki+W31705xouvQioct3oBKDAFgqKajZnD60lHUff9TEt8g/p5k/FgAN3Hjy2Q0 8ExC8zfv154IfHH8fi0DzI7VwzFwFAj6grTbmsSA8HEWcm+Iuy26uxhqSOsr8GaojjpVXJ B2qmUlbwBbi/g/+38tp51/DgeACCc13wLr41fjdD0x5afUhw/J1bcj5zxY3q8YXWaJ0kZn +hQ19Y3eZhO1IAVWLgGReUQYKO8MAdeziVawaan6vTUlrrv+CwTRDxasblQUSYEwUOctLG EaYrrZZRbgtbBLS6wwiS+hMR6nD77FprfSlMZ4jQThgePiu4fW4gcVmtxNK3jQ== 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 4jH5s51B40zMVr for ; Sat, 31 Oct 2026 18:21:45 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1ea35 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 31 Oct 2026 18:21:45 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Abdelkader Boudih From: Adrian Chadd Subject: git: 9fbdf07d9ef2 - stable/15 - kqueue: fix the always-empty NT_PROCSTAT_KQUEUES core note List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: Commits to the stable branches of the FreeBSD src repository List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: adrian X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 9fbdf07d9ef27773aae245505ba47d0c2f83e901 Auto-Submitted: auto-generated Date: Sat, 31 Oct 2026 18:21:45 +0000 Message-Id: <6ae631b9.1ea35.4dba50ad@gitrepo.freebsd.org> The branch stable/15 has been updated by adrian: URL: https://cgit.FreeBSD.org/src/commit/?id=9fbdf07d9ef27773aae245505ba47d0c2f83e901 commit 9fbdf07d9ef27773aae245505ba47d0c2f83e901 Author: Abdelkader Boudih AuthorDate: 2026-08-03 18:11:49 +0000 Commit: Adrian Chadd CommitDate: 2026-10-31 18:20:17 +0000 kqueue: fix the always-empty NT_PROCSTAT_KQUEUES core note sbuf reserves a byte of its buffer for the terminator, so the sbuf created with maxlen held one byte less than the sizing pass had computed. The last record overflowed it, sbuf_bcat() failed, and the error == 0 guard skipped the copy into the caller's sbuf, so the note has been emitted at full size but zero filled since 5e7c43ff02dc. Fixes: 5e7c43ff02dc Reviewed by: adrian, markj Differential Revision: https://reviews.freebsd.org/D58583 MFC after: 1 week (cherry picked from commit 5078280bb42c00eecffeabf93706c145e87b4b2b) --- sys/kern/kern_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index 058dbca25a72..6a256cdbf606 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -3375,7 +3375,7 @@ kern_proc_kqueues_out(struct proc *p, struct sbuf *sb, size_t maxlen, sb_len = 128; else sb_len = maxlen; - s = sbuf_new(&sm, NULL, sb_len, SBUF_FIXEDLEN); + s = sbuf_new(&sm, NULL, sb_len + 1, SBUF_FIXEDLEN); error = kern_proc_kqueues_out1(curthread, p, s, compat32); sbuf_finish(s); if (error == 0)