Date: Thu, 23 Dec 1999 02:05:37 -0800 (PST) From: mur@lynx.ru To: freebsd-gnats-submit@freebsd.org Subject: kern/15644: Fatal trap 12: page fault while in kernel mode on 2.2-stable Message-ID: <19991223100537.C45B3150A7@hub.freebsd.org>
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>Number: 15644 >Category: kern >Synopsis: Fatal trap 12: page fault while in kernel mode on 2.2-stable >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Dec 23 02:10:02 PST 1999 >Closed-Date: >Last-Modified: >Originator: Ilya V. Komarov >Release: 2.2-stable >Organization: Lynx >Environment: FreeBSD nethub.lynx.ru 2.2.8-STABLE FreeBSD 2.2.8-STABLE #0: Fri Nov 26 21:35:15 MSK 1999 root@nethub.lynx.ru:/usr/src/sys/compile/NS i386 >Description: spontaneous exit to kernel debuger with message: ___________________________________________________________________________________________ Nov 27 13:37:49 nethub /kernel: Fatal trap 12: page fault while in kernel mode Nov 27 13:37:50 nethub /kernel: fault virtual address = 0xf0f55005 Nov 27 13:37:50 nethub /kernel: fault code = supervisor read, page not present Nov 27 13:37:50 nethub /kernel: instruction pointer = 0x8:0xf6ae07e5 Nov 27 13:37:50 nethub /kernel: stack pointer = 0x10:0xf020cce0 Nov 27 13:37:51 nethub /kernel: frame pointer = 0x10:0xf020cd0c Nov 27 13:37:51 nethub /kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Nov 27 13:37:51 nethub /kernel: = DPL 0, pres 1, def32 1, gran 1 Nov 27 13:37:51 nethub /kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Nov 27 13:37:51 nethub /kernel: current process = Idle Nov 27 13:37:52 nethub /kernel: interrupt mask = Nov 27 13:37:52 nethub /kernel: Nov 27 13:37:52 nethub /kernel: ________________________________________________________________________ sometimes 'continue' command in KDB solve problem, sometimes only system reboot. >How-To-Repeat: non-periodic, ~ 1 in two weeks. make world each month can't fix this bug. >Fix: can't fix. >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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