From nobody Sun Aug 20 16:29:40 2023 X-Original-To: current@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 4RTLgH2P4Pz4qQC7 for ; Sun, 20 Aug 2023 16:30:03 +0000 (UTC) (envelope-from Alexander@Leidinger.net) Received: from mailgate.Leidinger.net (mailgate.leidinger.net [IPv6:2a00:1828:2000:313::1:5]) (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 ECDSA (P-256) client-digest SHA256) (Client CN "mailgate.leidinger.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RTLgG38nDz4SWS for ; Sun, 20 Aug 2023 16:30:02 +0000 (UTC) (envelope-from Alexander@Leidinger.net) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=leidinger.net header.s=outgoing-alex header.b=i+PrjwIZ; spf=pass (mx1.freebsd.org: domain of Alexander@Leidinger.net designates 2a00:1828:2000:313::1:5 as permitted sender) smtp.mailfrom=Alexander@Leidinger.net; dmarc=pass (policy=quarantine) header.from=leidinger.net Received: from webmail2.leidinger.net (roundcube.Leidinger.net [192.168.1.123]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: Alexander@Leidinger.net) by outgoing.leidinger.net (Postfix) with ESMTPSA id 12B4D92 for ; Sun, 20 Aug 2023 18:29:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=leidinger.net; s=outgoing-alex; t=1692548983; 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=YIvOHgxdk7Rg56kVER8aLiATIgrii5oVmBCzjXnCwFE=; b=i+PrjwIZZ0YzD/WRTTITnOdYXc9eOHhyO1wMJwADCAoCU46HiI8QbbIDAqdwWHPp7sPCQO JfmAuFxtv2W2vzvpZhlFYcdb/7bqs+bTb89xNLmRZjzpU94v0G+0ISMQd3J7fZxbl1RJo6 tXIoEED/S6pB+YyRWaYrtk9Y1JHFBGV6QpfpJEQ9j1qUuhSwZBlXRamtgO6l7yMLGc0vb4 G3vFxStktiP+KXKRp6Kxw2QeHXvdqZ04y0U/o1Q1a6j60NW6PKMmPEnqG/ibLUlIKMn5Oy 1O/IG1C9MCWa1oPe2m7lC8RfcGH5nga495xOQ9SlSzBNL16Ta6ygFcqJnqxt1A== List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Date: Sun, 20 Aug 2023 18:29:40 +0200 From: Alexander Leidinger To: current@freebsd.org Subject: 100% CPU time for sysctl command, not killable Message-ID: <67616bb5b074851832053a0286c3c2fa@Leidinger.net> X-Sender: Alexander@Leidinger.net Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[leidinger.net,quarantine]; R_SPF_ALLOW(-0.20)[+mx]; R_DKIM_ALLOW(-0.20)[leidinger.net:s=outgoing-alex]; MIME_GOOD(-0.10)[text/plain]; ASN(0.00)[asn:34240, ipnet:2a00:1828::/32, country:DE]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[current@freebsd.org]; RCVD_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; DKIM_TRACE(0.00)[leidinger.net:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[current@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[] X-Spamd-Bar: --- X-Rspamd-Queue-Id: 4RTLgG38nDz4SWS Hi, sysctl kern.maxvnodes=1048576000 results in 100% CPU and a non-killable sysctl program. This is somewhat unexpected... Bye, Alexander. -- http://www.Leidinger.net Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF