From nobody Wed May 22 10:29:31 2024 X-Original-To: bugs@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 4Vknbv3XJJz5LQnZ for ; Wed, 22 May 2024 10:29:31 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Vknbv0lTgz4xHQ for ; Wed, 22 May 2024 10:29:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1716373771; a=rsa-sha256; cv=none; b=tyoK8RhlD99rqss4p/vm1or9rx2MZdvKSw9FC2h1o/H2vPrVgkYNqJQt9Zk7sPg+I6hWR+ qJam/PBg8OUrBZSXH0yDKz+kVKTH46RzyX7bTshrFiLV5iUtrWbyB1fW/E4/E9PeLzNf6r EwD392pOyamDkVNf67RvMhSQTI8cfiftMnyJ0p6MxJWOayeBUa8PUr2P5e3GZ884AADedw q8DyF38jPScFK8qNvuc0VoEvyBV1MmKuemFv0CPebrF1nsQRUt/D4mgxaqxQNA5Nt9WEAt hTHCHWlqf0R9VxfZMTZJPpScnz80C5YQjl10+rYFqnQj7lRwcxk2m21U32aGHw== 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=1716373771; 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: in-reply-to:in-reply-to:references:references; bh=VDyxT8800rmH6fB8Kan1wT/tXRxr2YhnzqRJMdT/8NQ=; b=sUJwiQFRPBsm7dCdZwAs7OsEZZk0/fbFHebP4jncxiOVruLmfe/9Z9EIpHpoEwXdQdGSDQ d9rOnBzq6y2NTsHqBdFmH/S4zg2e4NpnK7Y3MxhmIf5WMyFApnMf5S+2TyX1stNn4stU5V u6Uf/Zq5TL6Ej4loXDHYxpgVMXFTfF9dacvR40ZOUDecBtEz1Sir1CWa/zUs6k1K0gdvzm B0AwhzQNgU9hUWtIkOeYNuohp9l0+iyz+YkK+fj+cnnwamb7bmS0o2WKK7ambzrYuc/nVN HT3UBeAvAJHyMdpVtTsVDyNd/NfGphegJp8SG2koeVEnpgFg6q15R3UlQlam1g== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Vknbv0N2Hz11lp for ; Wed, 22 May 2024 10:29:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 44MATUZN035488 for ; Wed, 22 May 2024 10:29:30 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 44MATUrA035487 for bugs@FreeBSD.org; Wed, 22 May 2024 10:29:30 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 279203] logger: Forking many logger executables at once renders machine unresponsive Date: Wed, 22 May 2024 10:29:31 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: grembo@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279203 --- Comment #2 from Michael Gmelin --- Cherry-picking this commit fixes the issue for me: commit 7a70f17ac4bd64dc1a5020f963ba4380cf37b7e5 Author: Konstantin Belousov Date: Fri Jul 7 20:19:33 2023 +0300 killpg(): more carefully avoid LoR otherwise we could end up with the livelock. When pg_killsx trylock failed, ensure that we do wait for lock availability before retry. Reported and tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week --=20 You are receiving this mail because: You are the assignee for the bug.=