From owner-freebsd-bugs Fri Apr 10 13:30:50 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id NAA03131 for freebsd-bugs-outgoing; Fri, 10 Apr 1998 13:30:50 -0700 (PDT) (envelope-from owner-freebsd-bugs@FreeBSD.ORG) Received: (from gnats@localhost) by hub.freebsd.org (8.8.8/8.8.8) id NAA03037; Fri, 10 Apr 1998 13:30:22 -0700 (PDT) (envelope-from gnats) Received: from burka.rdy.com (dima@burka.rdy.com [205.149.163.30]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id NAA00598 for ; Fri, 10 Apr 1998 13:21:50 -0700 (PDT) (envelope-from dima@burka.rdy.com) Received: by burka.rdy.com id NAA16074; (8.8.8/RDY) Fri, 10 Apr 1998 13:21:38 -0700 (PDT) Message-Id: <199804102021.NAA16074@burka.rdy.com> Date: Fri, 10 Apr 1998 13:21:38 -0700 (PDT) From: dima@best.net Reply-To: dima@best.net To: FreeBSD-gnats-submit@FreeBSD.ORG X-Send-Pr-Version: 3.2 Subject: kern/6267: panic: pmap_dispose_proc: upage already missing??? Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 6267 >Category: kern >Synopsis: panic: pmap_dispose_proc: upage already missing??? >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Apr 10 13:30:06 PDT 1998 >Last-Modified: >Originator: Dima Ruban >Organization: Best Internet Communications, Inc. >Release: FreeBSD 2.2.6-STABLE i386 >Environment: Copyright (c) 1992-1998 FreeBSD Inc. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 2.2.6-STABLE #36: Fri Mar 27 12:05:22 PST 1998 dima@tick.best.net:/src/src/sys/compile/BEST CPU: Pentium Pro (199.31-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x619 Stepping=9 Features=0xf9ff real memory = 201326592 (196608K bytes) avail memory = 186765312 (182388K bytes) Probing for devices on PCI bus 0: chip0 rev 2 on pci0:0:0 chip1 rev 1 on pci0:1:0 chip2 rev 0 on pci0:1:1 ahc0 rev 0 int a irq 12 on pci0:10:0 ahc0: aic7880 Wide Channel, SCSI Id=7, 16 SCBs ahc0 waiting for scsi devices to settle ahc0: target 0 Tagged Queuing Device (ahc0:0:0): "SEAGATE ST34371W 0338" type 0 fixed SCSI 2 sd0(ahc0:0:0): Direct-Access 4148MB (8496960 512 byte sectors) sd0(ahc0:0:0): with 5168 cyls, 10 heads, and an average 164 sectors/track ahc0: target 1 Tagged Queuing Device (ahc0:1:0): "SEAGATE ST19171W 0023" type 0 fixed SCSI 2 sd1(ahc0:1:0): Direct-Access 8683MB (17783112 512 byte sectors) sd1(ahc0:1:0): with 5268 cyls, 20 heads, and an average 168 sectors/track ahc0: target 2 Tagged Queuing Device (ahc0:2:0): "SEAGATE ST19171W 0023" type 0 fixed SCSI 2 sd2(ahc0:2:0): Direct-Access 8683MB (17783112 512 byte sectors) sd2(ahc0:2:0): with 5268 cyls, 20 heads, and an average 168 sectors/track de0 rev 32 int a irq 10 on pci0:11:0 de0: SMC 9332BDT 21140A [10-100Mb/s] pass 2.0 de0: address 00:e0:29:05:df:98 vga0 rev 211 int a irq 11 on pci0:12:0 Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: FIFO enabled, 8 bytes threshold fd0: 1.44MB 3.5in npx0 on motherboard npx0: INT 16 interface ccd0-1: Concatenated disk drivers >Description: I believe, I've never seen this problem before. Here goes back trace from gdb on crash dump: current pcb at 1ee93c panic: pmap_dispose_proc: upage already missing??? (kgdb) bt #0 boot (howto=0x104) at ../../kern/kern_shutdown.c:266 #1 0xf01132b3 in panic (fmt=0xf0101459 "from debugger") at ../../kern/kern_shutdown.c:390 #2 0xf0101475 in db_panic (dummy1=0xf01b87a9, dummy2=0x0, dummy3=0xffffffff, dummy4=0xefbffda0 "") at ../../ddb/db_command.c:440 #3 0xf0101365 in db_command (last_cmdp=0xf01e1b24, cmd_table=0xf01e1974, aux_cmd_tablep=0xf020a310) at ../../ddb/db_command.c:337 #4 0xf01014e2 in db_command_loop () at ../../ddb/db_command.c:462 #5 0xf0103c38 in db_trap (type=0x3, code=0x0) at ../../ddb/db_trap.c:73 #6 0xf01b85ab in kdb_trap (type=0x3, code=0x0, regs=0xefbffe90) at ../../i386/i386/db_interface.c:126 #7 0xf01c22ac in trap (frame={tf_es = 0x10, tf_ds = 0x10, tf_edi = 0xf263b064, tf_esi = 0xf01be979, tf_ebp = 0xefbffed4, tf_isp = 0xefbffeb8, tf_ebx = 0x100, tf_edx = 0xf01b8771, tf_ecx = 0x3f9, tf_eax = 0x12, tf_trapno = 0x3, tf_err = 0x0, tf_eip = 0xf01b87a9, tf_cs = 0x8, tf_eflags = 0x256, tf_esp = 0xf01b8761, tf_ss = 0xf0113248}) at ../../i386/i386/trap.c:416 #8 0xf01b87a9 in Debugger (msg=0xf0113248 "panic") at ../../i386/i386/db_interface.c:254 #9 0xf01132aa in panic ( fmt=0xf01be979 "pmap_dispose_proc: upage already missing???") at ../../kern/kern_shutdown.c:388 #10 0xf01bea30 in pmap_dispose_proc (p=0xf30a1400) at ../../i386/i386/pmap.c:772 #11 0xf01c2fe5 in cpu_wait (p=0xf30a1400) at ../../i386/i386/vm_machdep.c:649 #12 0xf010cf45 in wait1 (q=0xf2e0c000, uap=0xefbfff94, retval=0xefbfff84, compat=0x0) at ../../kern/kern_exit.c:460 #13 0xf010cd73 in wait4 (p=0xf2e0c000, uap=0xefbfff94, retval=0xefbfff84) at ../../kern/kern_exit.c:357 #14 0xf01c2d27 in syscall (frame={tf_es = 0x27, tf_ds = 0x27, tf_edi = 0x4, tf_esi = 0x4, tf_ebp = 0xefbfd6b8, tf_isp = 0xefbfffe4, tf_ebx = 0x200a3060, tf_edx = 0x6e3, tf_ecx = 0x973a79b4, tf_eax = 0x7, tf_trapno = 0xc, tf_err = 0x7, tf_eip = 0x2006c041, tf_cs = 0x1f, tf_eflags = 0x216, tf_esp = 0xefbfd6a0, tf_ss = 0x27}) at ../../i386/i386/trap.c:918 #15 0x2006c041 in ?? () #16 0x1334d in ?? () #17 0x1d570 in ?? () #18 0xefbfdfdc in ?? () #19 0x12587 in ?? () #20 0xe099 in ?? () #21 0xd092 in ?? () #22 0xd1e0 in ?? () #23 0xd67a in ?? () #24 0xd1e0 in ?? () #25 0xd67a in ?? () #26 0x1766a in ?? () #27 0x1720b in ?? () #28 0x1095 in ?? () (kgdb) >How-To-Repeat: I don't know. >Fix: Not available at this time. >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message