From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out203-205-221-210.mail.qq.com (out203-205-221-210.mail.qq.com [203.205.221.210]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 620C236B061 for ; Tue, 18 Aug 2026 09:37:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.221.210 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787045857; cv=none; b=WKa8GUua8nbhnJjkdGzqLDCtGK0pcYpw5vIjOFdaxO2v7boN12ffiaJJ3jPTVH3AtbHXfpPIzxSrnwF5kIx6oyZDAxOBfSwZLGbyUwjrJSffELjmlezA4XS1CQtWejWr0ITv8diMEqCKS31CFd4PDvrrfN0SLT70GnVlna9WuOQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787045857; c=relaxed/simple; bh=FHWcyKIKEOjuIDFCFrkKpejkqz8wId7wR9BMoX6EtJo=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=kchiUwcsCODXqUsKOrsIpmQvEIY4st/E9R3yGUzxVvvvayFxbqVc+yJ+taMjvOmSlJvdiZ4wRBlC+Xy1wVB7DurR7JsFUp9RjRJ+rkhVnMP5iP/DzBjC3aqDqPCgNVxnZ3s+tpMsFcn29+dhP9D71xeu2dP6/+ROujfuO1zvOUI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=rw3yAa7x; arc=none smtp.client-ip=203.205.221.210 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="rw3yAa7x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1787045845; bh=6mF1AggAiAB10oZatwr9VaZlM25asWtLsEHFyklKlkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=rw3yAa7xC4B1TbA+Z9aZ77O+g6/TG0vFtB8alOw7ZhmQAoRL62yN7xg3a+8HoATYu vv3+6Yqro5SQe005c7mlfAP8yFUWd3L4WqA6DngHCEQAXm4JIYxJRhl4CkE44pV2yP Ue1d9Z6xx8pcsN3/6Rkug82MoIfz4CgfXGRDjLro= Received: from lxu-ped-host.. ([111.198.231.89]) by newxmesmtplogicsvrszb51-0.qq.com (NewEsmtp) with SMTP id 956AC0D6; Tue, 18 Aug 2026 17:37:22 +0800 X-QQ-mid: xmsmtpt1787045842tg82y3xlj Message-ID: X-QQ-XMAILINFO: NbgegmlEc3JuiE8MU4sg3N1fM9BD4L2dZ7MATlMF5EqXfR7403aKOLwedK5Zyh jcyUfrqTdztSzHKj/Qhs0qdTLsQ/xEhMdOgQXsojzK3Kr3U27r49n3G8E0xNvd/uhcEG0EzWkJtd ZDCs2KlnGVV61y7nE9jrRKJO1YTkYAMqiy0FNY+DXaC4Wh2KvOfTunI+yvDFlhv7XL3WFZk4uEiN zCmH9m+vkX/BoWm+ZOfBoQTrH7CBv2or+YWtG9iHFa3LBHIZyiaR6Hkt4M0rVbmruqDS570ysgKO AwIGR0Qf3vrPw5AUJbG2awDFache46Zz4d2roz5OOjQ2QIv5mg0Z102wX4pIYtHGrzPtgbFxHbCM 5XLZRrWqjbgRIK8maBOzpolaJFc2RC6hQiCL2m/AqGUzqzeDtIIuDZEO6lfb8Q69uVHvcjhLI1NH XgE+tzE8a9wOh0PfMzDBzES8lCleUzj0GcDc8reoMFwD9TfClg/nm5bJF/Dvxv4M2Ujn9AliuLOF 9QCcp+/tw+/VPsJgI+ELcNUUX3cvXLwhoNY9I/qZgSopeP+nvXitWl/5L7GH4nirDruN10xE9PxO jyw0Fk9aDPMkNb6jmeh9WwOBrEtkbk130z/84cuccWJufNaDj/RBXCGbQRYSrLYuoTvfk/TPqntJ nB4W1C4KJpg6iBhHKa2LHIR2rqFNKq9FmP5Wqi1KE94F1MgFMV+ruqx7vZaOZk+mpTejWzIpBixg 6Go49SUUXN8y4ogZKDPIdnA1F3HdW5n1Y0xfnqhihsyPRgPJxbXDLHZ8sxTOLxf3gqAWmJ86Wao1 qIKQoGmj5HrqB3JlDdzkVzuFXYQi7Lk7rJO7HpS+yo/L8ZI9D0bW6qwXElKZ2z1F2Ri5EUqhfSwS EfvBgp2c/FQamBp9i/nHbxFUNz1Z06RZnxqF4Rz5iev7WyhxjYDO2R8/DycYkxBi8Dh/QbgUptRt SqOmiajaQ+aOVkY9hGP89ed1LK0c4Vzm66ooQ5GEyDDOPdwWj61YKxqAT2jH4fEvBy9gjHram/NP ZxkWu+7TILaCxtXVcO/29xQWQikhoD4v/Ov92O0zDTKC7wVljhqTErawwNwcI= X-QQ-XMRINFO: Mp0Kj//9VHAxzExpfF+O8yhSrljjwrznVg== From: Edward Adam Davis To: syzbot+0054fed3dc9085390f51@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [kernel?] BUG: soft lockup in gate_timer_func Date: Tue, 18 Aug 2026 17:37:23 +0800 X-OQ-MSGID: <20260818093722.412559-2-eadavis@qq.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <6a83310d.dbb3a75c.20434b.0069.GAE@google.com> References: <6a83310d.dbb3a75c.20434b.0069.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c index fdbfcaa3e2ab..ad5a6d75bbda 100644 --- a/net/sched/act_gate.c +++ b/net/sched/act_gate.c @@ -501,6 +501,8 @@ static int tcf_gate_init(struct net *net, struct nlattr *nla, cycle = ktime_add_ns(cycle, entry->interval); cycletime = cycle; } + if (cycletime > S64_MAX) + cycletime = S64_MAX; p->tcfg_cycletime = cycletime; p->tcfg_cycletime_ext = cycletime_ext;