From nobody Mon Aug 3 18:15:41 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 4hDPx95hnxz6mhM7 for ; Mon, 03 Aug 2026 18:15:41 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hDPx94qnfz3xKg for ; Mon, 03 Aug 2026 18:15:41 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1785780941; 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=SPJbRthju7ZPPVbr+2WpXJf4I4XpvrPZWbNhT9eRWVE=; b=lqCcF7G+odO0zB/4wuEL8kQfqUD1S2pfW5CA8wTOO8DyUaSPLV3xfhLoIC+9A38e/q1eo2 lksIlm5WPnPi26VeAmZwbGmGhWJhV2TiUFM/2uVFRrnXsY1RF4qSlAIvrFeDOkmDuJKV8i +HKcmEPZib6PU4Xba8YbG5MGcFHojId7vFD6gbGafSEpMaRKUaFmGzdDbkvfIpdA45Kywr 7SQwm+qV5jxAisSveKakQo9th47GzL9Bn0O7Kac7IpM6Gwgh6mwKjxWsd+wqEeHd176fvb +kBvPktO/KJQIHL/EhXkED7FcsvqGhhd1Qp/xK6jaN8JQ3om/lOqxuHbSe5/HQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1785780941; a=rsa-sha256; cv=none; b=Nces/Swmwh1+NOkA5QbU2TW8zdNGGwz5ohf/0C+e1XtC0bizGeX+WqVOLngltdjVvFm//S pSn0e33YcQXTMUOA2t0JES0qD+FCaKdi249CH0e+2ASZJORGFMwppJJVEo/DCb6CYeqGiM lGn9Q1ubZS2UhBmeABS7tuo0/83GT6D2oNc6fCKPufYUuKAQDN2ohEiz67txSBd/mFqdWK A/0izp0l/YNh15p2RlM1KS0oLkMGeY5ILWDCAUdXBa7hGmrTqjy7o50kbPuBreaMmb7ZK0 dhGLCBAO/1suMvzGsU7bc423K8YCrNOhJJN0boZ3oQwP85NcTrUqL44SyGJ2+g== 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=1785780941; 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=SPJbRthju7ZPPVbr+2WpXJf4I4XpvrPZWbNhT9eRWVE=; b=mB1q7+jS/liuy0yB2SPfoK5ro9XadWC55myoR/ULhyd0Q+UOruLQqtgF1M0GFgAXZS5uC0 /d9Zngr5pjFVwwhFo8JrlAdq5og5z0Y1ZRRT+mDBRroAKKH2ApnwGIpr4CNZU6Jn0RJHjb K55FS6EDy3wDOLN72QqCCZtQgZmc1KjF75SylFSCbOPGpGGS3mhQPffboVApnHvSfwCmyg h1dbSxu7tMWtz4IzlTM/8PEyRIRS3T8DGkrU4U6XpeMf2HL9fCNpPmQR425+Q+qcFKCyJA 2KR0vXP5bTAyOHo+SrELNbM3/9sa4QTWFO2HChaB/eUPkNFMahlUj1l/g16rKg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hDPx92mxQz1BKD for ; Mon, 03 Aug 2026 18:15:41 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1bfc2 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 03 Aug 2026 18:15:41 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Abdelkader Boudih From: Adrian Chadd Subject: git: 5078280bb42c - main - kqueue: fix the always-empty NT_PROCSTAT_KQUEUES core note 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 List-Id: 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/main X-Git-Reftype: branch X-Git-Commit: 5078280bb42c00eecffeabf93706c145e87b4b2b Auto-Submitted: auto-generated Date: Mon, 03 Aug 2026 18:15:41 +0000 Message-Id: <6a70dacd.1bfc2.442f61f@gitrepo.freebsd.org> The branch main has been updated by adrian: URL: https://cgit.FreeBSD.org/src/commit/?id=5078280bb42c00eecffeabf93706c145e87b4b2b commit 5078280bb42c00eecffeabf93706c145e87b4b2b Author: Abdelkader Boudih AuthorDate: 2026-08-03 18:11:49 +0000 Commit: Adrian Chadd CommitDate: 2026-08-03 18:11:56 +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 --- 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 e8395707a29d..31dab74bd7bd 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -3366,7 +3366,7 @@ 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)