From owner-freebsd-current Sat Feb 14 16:57:19 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id QAA23506 for freebsd-current-outgoing; Sat, 14 Feb 1998 16:57:19 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from rah.star-gate.com (rah.star-gate.com [209.133.7.178]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id QAA23496 for ; Sat, 14 Feb 1998 16:57:15 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Received: from rah (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.8.8/8.8.8) with ESMTP id QAA13127 for ; Sat, 14 Feb 1998 16:57:09 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Message-Id: <199802150057.QAA13127@rah.star-gate.com> X-Mailer: exmh version 2.0gamma 1/27/96 To: current@FreeBSD.ORG Subject: current is panicky with... Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sat, 14 Feb 1998 16:57:09 -0800 From: Amancio Hasty Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG During "heavy" i/o I am getting this panic , anyone has a clue as to why. This started happening as of yesterday, prior to that I didn't have any problems with compiling a kernel with -g. Tnks, Amancio Fatal trap 12: page fault while in kernel mode fault virtual address = 0xa4 fault code = supervisor read, page not present instruction pointer = 0x8:0xf01fa8f0 stack pointer = 0x10:0xf47a9d6c frame pointer = 0x10:0xf47a9d78 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (pagedaemon) interrupt mask = bio panic: from debugger panic: from debugger (kgdb) where #0 boot (howto=260) at ../../kern/kern_shutdown.c:285 #1 0xf01178c7 in panic (fmt=0xf01013e8 "from debugger") at ../../kern/kern_shutdown.c:425 #2 0xf0101405 in db_panic (addr=-266360592, have_addr=0, count=1, modif=0xf47a9bec "") at ../../ddb/db_command.c:432 #3 0xf01012e5 in db_command (last_cmdp=0xf0201aa4, cmd_table=0xf0201904, aux_cmd_tablep=0xf020e344) at ../../ddb/db_command.c:332 #4 0xf0101472 in db_command_loop () at ../../ddb/db_command.c:454 #5 0xf0103b33 in db_trap (type=12, code=0) at ../../ddb/db_trap.c:71 #6 0xf01c2b81 in kdb_trap (type=12, code=0, regs=0xf47a9d30) at ../../i386/i386/db_interface.c:157 #7 0xf01d08bf in trap_fatal (frame=0xf47a9d30) at ../../i386/i386/trap.c:837 #8 0xf01d0368 in trap_pfault (frame=0xf47a9d30, usermode=0) at ../../i386/i386/trap.c:735 #9 0xf01cff97 in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -266247204, tf_esi = 0, tf_ebp = -193290888, tf_isp = -193290920, tf_ebx = -261470208, tf_edx = -261470208, tf_ecx = -193290680, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -266360592, tf_cs = 8, tf_eflags = 66054, tf_esp = 1, tf_ss = -261470208}) at ../../i386/i386/trap.c:363 #10 0xf01fa8f0 in wfdstrategy (bp=0xf06a4800) at ../../i386/isa/wfd.c:429 #11 0xf0141c7e in spec_strategy (ap=0xf47a9e48) at ../../miscfs/specfs/spec_vnops.c:557 #12 0xf01af52a in swap_pager_putpages (object=0xf021ba50, m=0xf47a9f00, count=1, sync=0, rtvals=0xf47a9eb4) at vnode_if.h:1064 #13 0xf01ad492 in default_pager_putpages (object=0xf021ba50, m=0xf47a9f00, c=1, sync=0, rtvals=0xf47a9eb4) at ../../vm/default_pager.c:129 #14 0xf01bb06a in vm_pager_put_pages (object=0xf021ba50, m=0xf47a9f00, count=1, sync=0, rtvals=0xf47a9eb4) at ../../vm/vm_pager.c:193 #15 0xf01b9cde in vm_pageout_flush (mc=0xf47a9f00, count=1, sync=0) at ../../vm/vm_pageout.c:376 #16 0xf01b9c81 in vm_pageout_clean (m=0xf047c870, sync=0) at ../../vm/vm_pageout.c:359 #17 0xf01ba500 in vm_pageout_scan () at ../../vm/vm_pageout.c:842 #18 0xf01bad32 in vm_pageout () at ../../vm/vm_pageout.c:1259 #19 0xf010b21e in kproc_start (udata=0xf02087b0) at ../../kern/init_main.c:263 #20 0xf01c3e43 in fork_trampoline () Cannot access memory at address 0x1fff000. (kgdb) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message