From jdrobina@infinet.com Sat Sep 14 06:23:28 1996 Received: from drobina.my.domain (cmh-p064.infinet.com [206.103.242.68]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id GAA10305 for ; Sat, 14 Sep 1996 06:23:26 -0700 (PDT) Received: (from jdrobina@localhost) by infinet.com (8.7.5/8.6.12) id JAA00412; Sat, 14 Sep 1996 09:23:17 -0400 (EDT) Message-Id: <199609141323.JAA00412@infinet.com> Date: Sat, 14 Sep 1996 09:23:17 -0400 (EDT) From: James Drobina Reply-To: jdrobina@infinet.com To: FreeBSD-gnats-submit@freebsd.org Subject: page fault while in kenel mode during Linux emulation X-Send-Pr-Version: 3.2 >Number: 1609 >Category: kern >Synopsis: page fault while in kenel mode during Linux emulation >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: closed >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Sep 14 06:30:01 PDT 1996 >Closed-Date: Tue Mar 25 14:17:42 PST 1997 >Last-Modified: Tue Mar 25 14:18:15 PST 1997 >Originator: James Drobina >Release: FreeBSD 2.2-CURRENT i386 >Organization: None >Environment: $ modstat Type Id Off Loadaddr Size Info Rev Module Name EXEC 0 4 f6633000 001c f6639010 1 linux_mod $ ls -l /lkm/linux_mod.o -r-xr-xr-x 1 bin bin 41166 Sep 13 08:59 linux_mod.o $ dmesg FreeBSD 2.2-CURRENT #1: Sat Sep 14 08:43:20 EDT 1996 jdrobina@drobina.my.domain:/home/system/sys/compile/drobina Calibrating clock(s) relative to mc146818A clock... i586 clock: 90038454 Hz, i8254 clock: 1193258 Hz CPU: Pentium (90.03-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x524 Stepping=4 Features=0x1bf real memory = 50331648 (49152K bytes) avail memory = 46497792 (45408K bytes) Probing for devices on PCI bus 0: chip0 rev 1 on pci0:16 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 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A sio2: disabled, not probed. sio3: disabled, not probed. lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface pca0 on motherboard pca0: PC speaker audio driver fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 765 fd0: 1.44MB 3.5in bt0: Bt445S/ 0-(32bit) bus bt0: Your card cannot DMA above 16MB boundary. Bounce buffering enabled. bt0: reading board settings, busmastering, int=12 bt0: version 3.37, fast sync, parity, 32 mbxs, 32 ccbs bt0: targ 0 sync rate=10.00MB/s(100ns), offset=15 bt0: targ 1 async bt0: targ 2 sync rate=10.00MB/s(100ns), offset=15 bt0: targ 3 sync rate=10.00MB/s(100ns), offset=08 bt0: Using Strict Round robin scheme bt0 at 0x330 irq 12 on isa bt0 waiting for scsi devices to settle (bt0:0:0): "MICROP 2217-15MQ1001901 HQ30" type 0 fixed SCSI 2 sd0(bt0:0:0): Direct-Access 1685MB (3450902 512 byte sectors) (bt0:1:0): "ARCHIVE VIPER 150 21247 -011" type 1 removable SCSI 1 st0(bt0:1:0): Sequential-Access density code 0x0, drive empty (bt0:2:0): "IBM DORS-32160 S82C" type 0 fixed SCSI 2 sd1(bt0:2:0): Direct-Access 2063MB (4226725 512 byte sectors) (bt0:3:0): "TEAC CD-ROM CD-56S 1.0A" type 5 removable SCSI 2 cd0(bt0:3:0): CD-ROM cd0(bt0:3:0): NOT READY asc:3a,0 Medium not present can't get the size npx0 on motherboard npx0: INT 16 interface pas0 at 0x388 irq 5 drq 3 on isa pas0: >Description: My machine would crash whenever I try to execute a Linux binary. For example, $ /compat/linux/usr/bin/ldd usage: [-vVdr] prog Fatal trap 12: page fault while in kernel mode fault virtual address = 0x3e fault code = supervisor read, page not present . . . >How-To-Repeat: Execute any Linux command. $ /compat/linux/usr/bin/ldd >Fix: Unknown >Release-Note: >Audit-Trail: State-Changed-From-To: open->feedback State-Changed-By: scrappy State-Changed-When: Tue Oct 22 22:32:56 PDT 1996 State-Changed-Why: Confirm Status: page fault while in kenel mode during Linux emulation State-Changed-From-To: feedback->closed State-Changed-By: mpp State-Changed-When: Tue Mar 25 14:17:42 PST 1997 State-Changed-Why: Mail to the originator bounces and I can't reproduce this under 3.0-current. >Unformatted: