Date: Fri, 22 Oct 2021 22:52:33 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 259218] Fatal trap 12: page fault while in kernel mode Message-ID: <bug-259218-227-9PMe7ALnRV@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-259218-227@https.bugs.freebsd.org/bugzilla/> References: <bug-259218-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259218 --- Comment #16 from Dennis Clarke <dclarke@blastwave.org> --- (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.=
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