From nobody Fri Oct 22 22:52:33 2021 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 3EA15181A105 for ; Fri, 22 Oct 2021 22:52:33 +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 4HbfkT13hnz4ZbH for ; Fri, 22 Oct 2021 22:52:33 +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 0463B172C9 for ; Fri, 22 Oct 2021 22:52:33 +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 19MMqWbG013932 for ; Fri, 22 Oct 2021 22:52:32 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 19MMqWp5013931 for bugs@FreeBSD.org; Fri, 22 Oct 2021 22:52:32 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 259218] Fatal trap 12: page fault while in kernel mode Date: Fri, 22 Oct 2021 22:52:33 +0000 X-Bugzilla-Reason: AssignedTo 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: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dclarke@blastwave.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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259218 --- Comment #16 from Dennis Clarke --- (In reply to Konstantin Belousov from comment #14) The little machine is chugging away on a buildworld and seems to be nice and stable. However it sets a new record for "slow" and that is fine with me.=20 In fact the git clone was hours :=20 esther# pwd /usr/src esther# cd .. esther# rm -rf src esther# /usr/bin/time -p git clone anongit@git.freebsd.org:src.git src Cloning into 'src'... The authenticity of host 'git.freebsd.org (96.47.72.109)' can't be establis= hed. ED25519 key fingerprint is SHA256:y1ljKrKMD3lDObRUG3xJ9gXwEIuqnh306tSyFd1tu= ZE. Matching host key fingerprint found in DNS. This key is not known by any other names Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added 'git.freebsd.org' (ED25519) to the list of known hosts. remote: Enumerating objects: 4015024, done. remote: Counting objects: 100% (379021/379021), done. remote: Compressing objects: 100% (27310/27310), done. remote: Total 4015024 (delta 373279), reused 351711 (delta 351711), pack-re= used 3636003 Receiving objects: 100% (4015024/4015024), 1.34 GiB | 692.00 KiB/s, done. Resolving deltas: 100% (3179795/3179795), done. Checking objects: 100% (8388608/8388608), done. Updating files: 100% (87898/87898), done. real 10272.67 user 8911.64 sys 904.85 esther# esther# cat /root/sys_dev_random_nehemiah.patch=20 --- sys/dev/random/nehemiah.c.orig 2021-10-18 02:07:54.279416000 +0000 +++ sys/dev/random/nehemiah.c 2021-10-21 00:28:09.571500000 +0000 @@ -68,7 +68,7 @@ #ifdef __GNUCLIKE_ASM __asm __volatile( "movl $0,%%edx\n\t" - "xstore" + ".byte 0x0f, 0xa7, 0xc0" : "=3Da" (retval), "+d" (rate), "+D" (buf) : : "memory" esther# I figure the buildworld will run until sometime in November. Still a bit faster than QEMU and RISC-V emulation. --=20 You are receiving this mail because: You are the assignee for the bug.=