From nobody Sun May 22 21:18:37 2022 X-Original-To: net@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 532831B37296 for ; Sun, 22 May 2022 21:18:38 +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 4L5tcF5qfCz4WgV for ; Sun, 22 May 2022 21:18:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 A143722D50 for ; Sun, 22 May 2022 21:18:37 +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 24MLIb0W024114 for ; Sun, 22 May 2022 21:18:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 24MLIbR1024113 for net@FreeBSD.org; Sun, 22 May 2022 21:18:37 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: net@FreeBSD.org Subject: [Bug 264094] cc_htcp(4): Setting net.inet.tcp.cc.algorithm to htcp triggers panic on the most recent CURRENT Date: Sun, 22 May 2022 21:18:37 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: jrtc27@freebsd.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: tuexen@freebsd.org X-Bugzilla-Flags: mfc-stable13? mfc-stable12? X-Bugzilla-Changed-Fields: cc 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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1653254318; 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=f0gQTuQbGvDP/D9FTihhGx9gDmyFrce4llyKwEL1MM4=; b=oQqggsacCScaPfYX3BQW5vugBj9pn5wzmxzbqFPJkCzBvvrt2SioCm1h99Hzzp1r4gUWrU du7DBvZGM3lWq9hRp/9n9Ycs2Zia0GMEBjm7dKS1xwVx8nKmev1c4I9V7WrIYoXN2htn1V 164DcZB/Q2G4hP4USycXJ05A2F4gL01AlhAxucp3UOajFvDQ52PyxLUEF6E0egTf/sF2vp Rftv77SHciPrjOfUD8vEhOWZL7WZgWeg8qn7zQTWjjfLg6349sICeH91Jhhc5a71hovHnW GU5/qeqpWHCBYRY2fNEThfwLR+O5o0uNlZQul+DZw8LO6pOMwIcFEQnYCBAWsg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1653254318; a=rsa-sha256; cv=none; b=ecaWtj3phA/d90zAkVIgaMwjbCOvf0UxH6tefB5zXytFXDzTptdanAfY9G8/JGL6vJm2a4 V0tvW8LIK+8U1qjHbiCRUvSHT8ZvUT4m2bID8zF8CLNa8J0ThMDidDSvZqnWfqxD5ikPbL Fv2nO8nE8weU6gWhVsA+Ew4rGvv//u5XhLMQ10zLqQKu1/p9abskkEeiF9WPPp8WDue93C z+nJBZo1gJNmDctPXW/fGDk0BEFx2ih12WCDTa3kt+8UfUrxbLWjiME9n3zjnk7HBn9Fv5 I+v5WU+fNGuxY2e5QG9A6G8iaLFyW8FA337tTusuSPNZXL4CoVE+OXyryke3jA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264094 Jessica Clarke changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jrtc27@freebsd.org --- Comment #4 from Jessica Clarke --- This looks like it's caused by https://github.com/llvm/llvm-project/commit/8acc3b4ab0c76b9c2a54182e31a02f9= 0ebb96329 given the loss of a LDR of the ADRP and the insertion of a NOP (ignoring the instruction rescheduling that changes register allocation slightly). --=20 You are receiving this mail because: You are on the CC list for the bug.=