From nobody Sun Nov 01 22:08:39 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 4jHprR3MWbz6y2lG for ; Sun, 01 Nov 2026 22:08:39 +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 4jHprR2G5cz4jsF for ; Sun, 01 Nov 2026 22:08:39 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793570919; 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=OYvCHLht5UODeKQ2bswMf6V3ojCJxC+j7QFp2rLydV4=; b=WC7yVuH8H5FHKe9fSEn/9hFgySIhwTnUMZLvbyq5UcRtoCOgWV9AmSrJBYthglZR8ctnt3 p62YbJDrmpolMIEXOkRRak2mkXv5y9CQhZoa0NO0bGaZok9vVEHAOlD7tpGPl1dWlzzdM6 d86eiB2vVRC2OhzYx1SjDr0S/JgBvLDaqW4toOobah+9q346m2c5bVusUM++2Nc0o3mHFO qVt1UH9xv4SEYEWUKJ8NiZeDz/QuXtnLIwjUxvfsfLE/9L6SemGuWWLcrjuXe8gWL03Z28 rqL663HBbDV0xHATO0AMDcGvKMaOMXF6nqUNQKp5w32EJr+KS9Bkaj/M4JGiVw== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793570919; b=L9byexJcLbljszEhC2Zb8gkuodnCqOxrnGgtiMZIVUIoppZIDOaFJUYk2GNdmapo95VZTR NJKKhHWGwgCCLNaesCpjE20kZ4EedUFV7nqiYLtso7W3t3Xacamt8e4xjJJZMVJAr3WpDu iPf5+fkdceAeaFmRdm3cox8n1CqDJuwQ9cXrldzltQvOxHOx9nIA4P215R7DgtJHjXMjTT 07YF5+XPxE/P1h0BMDbT1am690vfLRIgJfyO2vbxz+IMDEfHO3nNLw/+jJVyjt75QQCMGN O/MltlsE9G1BZW34pwdubIELKfY84HEZporPEWOz8SJ9a9gBFg+Cp2L9+UTKaQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793570919; 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=OYvCHLht5UODeKQ2bswMf6V3ojCJxC+j7QFp2rLydV4=; b=Q/pc/rC2/fRaFo5ll9WQGRaW154of84q2w7fvG8qWsZVFBEpUruWnf9ZV78lY0HpV6gXdB 8U+LRiyXGg+IXEmxItI/E73rxi47HFe3I6jqSSKzICT+MSgXbIGg+C5fz5wCjzU1stjXZK RqDY55tWspuU3hIiJhAeHTwwL1JwaMW2+YhyAN9mn8LB9+TwpLx4AlvfOTnPOLnGx/dK8H QubEjX/Fhp05Kdyz5iMJAUNJRl5gloZrn3DAZyJxqzP/WgXSUG8H9CK+c0VF2hnNQjIM2y kKg1gvTBeC6yQxg5+mZrbWgHIhWGRGThtIQG2BBo2I3riiSqqSQTdNq6Pt82Vw== 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 4jHprR1wG8zGtC for ; Sun, 01 Nov 2026 22:08:39 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 417ac by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sun, 01 Nov 2026 22:08:39 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: ShengYi Hung Subject: git: b00382555656 - stable/15 - libthr: reject count < 0 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: aokblast X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: b0038255565601c1a36250eb2101acc4b8f3baad Auto-Submitted: auto-generated Date: Sun, 01 Nov 2026 22:08:39 +0000 Message-Id: <6ae7b867.417ac.168f7c85@gitrepo.freebsd.org> The branch stable/15 has been updated by aokblast: URL: https://cgit.FreeBSD.org/src/commit/?id=b0038255565601c1a36250eb2101acc4b8f3baad commit b0038255565601c1a36250eb2101acc4b8f3baad Author: ShengYi Hung AuthorDate: 2026-10-07 01:30:56 +0000 Commit: ShengYi Hung CommitDate: 2026-11-01 22:07:54 +0000 libthr: reject count < 0 This causes count == -1 spin for INT_MAX times in userspace. Reviewed by: kib MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D60425 (cherry picked from commit 627e7d5b72cf967eae3cd9e9e0707ce0ff63a4da) --- lib/libthr/thread/thr_mutex.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/libthr/thread/thr_mutex.c b/lib/libthr/thread/thr_mutex.c index 1787db825bf3..ccb3094db16d 100644 --- a/lib/libthr/thread/thr_mutex.c +++ b/lib/libthr/thread/thr_mutex.c @@ -1109,6 +1109,8 @@ __pthread_mutex_setspinloops_np(pthread_mutex_t *mutex, int count) struct pthread_mutex *m; int ret; + if (count < 0) + return (EINVAL); ret = check_and_init_mutex(mutex, &m); if (ret == 0) m->m_spinloops = count; @@ -1133,6 +1135,8 @@ __pthread_mutex_setyieldloops_np(pthread_mutex_t *mutex, int count) struct pthread_mutex *m; int ret; + if (count < 0) + return (EINVAL); ret = check_and_init_mutex(mutex, &m); if (ret == 0) m->m_yieldloops = count;