From hsu@clinet.fi  Sat Feb 10 19:14:26 1996
Received: from hauki.clinet.fi (root@hauki.clinet.fi [194.100.0.1])
          by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id TAA04825
          for <FreeBSD-gnats-submit@freebsd.org>; Sat, 10 Feb 1996 19:14:11 -0800 (PST)
Received: from katiska.clinet.fi (root@katiska.clinet.fi [194.100.0.4]) by hauki.clinet.fi (8.7.3/8.6.4) with ESMTP id FAA13522 for <FreeBSD-gnats-submit@freebsd.org>; Sun, 11 Feb 1996 05:14:03 +0200 (EET)
Received: (root@localhost) by katiska.clinet.fi (8.7.3/8.6.4) id FAA02392; Sun, 11 Feb 1996 05:14:02 +0200 (EET)
Message-Id: <199602110314.FAA02392@katiska.clinet.fi>
Date: Sun, 11 Feb 1996 05:14:02 +0200 (EET)
From: Heikki Suonsivu <hsu@clinet.fi>
Reply-To: hsu@clinet.fi
To: FreeBSD-gnats-submit@freebsd.org
Subject: panic: vm_page_free: freeing free page, sddump: no slices
X-Send-Pr-Version: 3.2

>Number:         1016
>Category:       kern
>Synopsis:       panic: vm_page_free: freeing free page, sddump: no slices
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    dyson
>State:          closed
>Quarter:
>Keywords:
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Feb 10 19:20:02 PST 1996
>Closed-Date:    Sat Nov 9 21:08:30 PST 1996
>Last-Modified:  Sat Nov  9 21:08:51 PST 1996
>Originator:     Heikki Suonsivu
>Release:        FreeBSD 2.2-CURRENT i386
>Organization:
Clinet, Espoo, Finland
>Environment:

-current, news server + users.

Feb 11 03:53:27 katiska /kernel: FreeBSD 2.2-CURRENT #10: Fri Feb  9 19:35:48 EET 1996
Feb 11 03:53:27 katiska /kernel:     hsu@katiska.clinet.fi:/usr/current/src/sys/compile/CLINETSERVER
Feb 11 03:53:27 katiska /kernel: CPU: Pentium (89.80-MHz 586-class CPU)
Feb 11 03:53:27 katiska /kernel:   Origin = "GenuineIntel"  Id = 0x525  Stepping=5
Feb 11 03:53:28 katiska /kernel:   Features=0x1bf<FPU,VME,PSE,MCE,CX8,APIC>
Feb 11 03:53:28 katiska /kernel: real memory  = 67108864 (65536K bytes)
Feb 11 03:53:28 katiska /kernel: avail memory = 63594496 (62104K bytes)
Feb 11 03:53:28 katiska /kernel: DEVFS: ready for devices
Feb 11 03:53:28 katiska /kernel: Probing for devices on PCI bus 0:
Feb 11 03:53:28 katiska /kernel: pci0:0: Silicon Integrated Systems, device=0x5511, class=bridge (host) [no driver assigned]
Feb 11 03:53:28 katiska /kernel: chip0 <SiS 85c503> rev 1 on pci0:1
Feb 11 03:53:28 katiska /kernel: pci0:1: Silicon Integrated Systems, device=0x5513, class=storage (ide) [no driver assigned]
Feb 11 03:53:28 katiska /kernel: ncr0 <ncr 53c810 scsi> rev 2 int a irq 12 on pci0:9
Feb 11 03:53:28 katiska /kernel: ncr0 waiting for scsi devices to settle
Feb 11 03:53:28 katiska /kernel: (ncr0:0:0): "SEAGATE ST15230N 0298" type 0 fixed SCSI 2
Feb 11 03:53:28 katiska /kernel: sd0(ncr0:0:0): Direct-Access 
Feb 11 03:53:28 katiska /kernel: sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
Feb 11 03:53:28 katiska /kernel: 4095MB (8386733 512 byte sectors)
Feb 11 03:53:28 katiska /kernel: sd0(ncr0:0:0): with 3992 cyls, 19 heads, and an average 110 sectors/track
Feb 11 03:53:28 katiska /kernel: (ncr0:3:0): "SEAGATE ST31200N 9348" type 0 fixed SCSI 2
Feb 11 03:53:28 katiska /kernel: sd3(ncr0:3:0): Direct-Access 
Feb 11 03:53:28 katiska /kernel: sd3(ncr0:3:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
Feb 11 03:53:28 katiska /kernel: 1011MB (2072435 512 byte sectors)
Feb 11 03:53:28 katiska /kernel: sd3(ncr0:3:0): with 2700 cyls, 9 heads, and an average 85 sectors/track
Feb 11 03:53:28 katiska /kernel: (ncr0:4:0): "HP C1533A 9503" type 1 removable SCSI 2
Feb 11 03:53:28 katiska /kernel: st4(ncr0:4:0): Sequential-Access 
Feb 11 03:53:29 katiska /kernel: st4(ncr0:4:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
Feb 11 03:53:29 katiska /kernel: density code 0x24, 512-byte blocks, write-enabled
Feb 11 03:53:29 katiska /kernel: ncr1 <ncr 53c810 scsi> rev 1 int a irq 10 on pci0:10
Feb 11 03:53:29 katiska /kernel: ncr1 waiting for scsi devices to settle
Feb 11 03:53:29 katiska /kernel: (ncr1:1:0): "SEAGATE ST15230N 0638" type 0 fixed SCSI 2
Feb 11 03:53:29 katiska /kernel: sd7(ncr1:1:0): Direct-Access 
Feb 11 03:53:29 katiska /kernel: sd7(ncr1:1:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
Feb 11 03:53:29 katiska /kernel: 4095MB (8386733 512 byte sectors)
Feb 11 03:53:29 katiska /kernel: sd7(ncr1:1:0): with 3992 cyls, 19 heads, and an average 110 sectors/track
Feb 11 03:53:29 katiska /kernel: (ncr1:2:0): "SEAGATE ST15230N 0638" type 0 fixed SCSI 2
Feb 11 03:53:29 katiska /kernel: sd8(ncr1:2:0): Direct-Access 
Feb 11 03:53:29 katiska /kernel: sd8(ncr1:2:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
Feb 11 03:53:29 katiska /kernel: 4095MB (8386733 512 byte sectors)
Feb 11 03:53:29 katiska /kernel: sd8(ncr1:2:0): with 3992 cyls, 19 heads, and an average 110 sectors/track
Feb 11 03:53:29 katiska /kernel: de0 <Digital DC21040 Ethernet> rev 35 int a irq 11 on pci0:11
Feb 11 03:53:29 katiska /kernel: de0: DC21040 [10Mb/s] pass 2.3 Ethernet address 00:c0:95:ec:47:a3
Feb 11 03:53:29 katiska /kernel: de0: enabling Thinwire/AUI port
Feb 11 03:53:29 katiska /kernel: Probing for devices on the ISA bus:
Feb 11 03:53:29 katiska /kernel: vt0 at 0x60-0x6f irq 1 on motherboard
Feb 11 03:53:29 katiska /kernel: vt0: generic, 80/132 col, color, 8 scr, mf2-kbd, [R3.20-b24]
Feb 11 03:53:29 katiska /kernel: ed0 not found at 0x280
Feb 11 03:53:29 katiska /kernel: lpt0 at 0x378-0x37f irq 7 on isa
Feb 11 03:53:29 katiska /kernel: lpt0: Interrupt-driven port
Feb 11 03:53:29 katiska /kernel: lp0: TCP/IP capable interface
Feb 11 03:53:30 katiska /kernel: lpt1 not found at 0xffffffff
Feb 11 03:53:30 katiska /kernel: sio0 at 0x3f8-0x3ff irq 4 on isa
Feb 11 03:53:30 katiska /kernel: sio0: type 16550A
Feb 11 03:53:30 katiska /kernel: sio1 at 0x2f8-0x2ff irq 3 on isa
Feb 11 03:53:30 katiska /kernel: sio1: type 16550A
Feb 11 03:53:30 katiska /kernel: pca0 on motherboard
Feb 11 03:53:30 katiska /kernel: pca0: PC speaker audio driver
Feb 11 03:53:30 katiska /kernel: cy0 not found
Feb 11 03:53:30 katiska /kernel: bt0 not found at 0x330
Feb 11 03:53:30 katiska /kernel: aha0 not found at 0x330
Feb 11 03:53:30 katiska /kernel: wdc0 not found at 0x1f0
Feb 11 03:53:30 katiska /kernel: fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
Feb 11 03:53:30 katiska /kernel: fdc0: NEC 72065B
Feb 11 03:53:30 katiska /kernel: fd0: 1.44MB 3.5in
Feb 11 03:53:30 katiska /kernel: matcdc0 not found at 0x230
Feb 11 03:53:30 katiska /kernel: npx0 on motherboard
Feb 11 03:53:30 katiska /kernel: npx0: INT 16 interface
Feb 11 03:53:30 katiska /kernel: changing root device to sd0a
Feb 11 03:53:30 katiska /kernel: devfs ready to run
Feb 11 03:53:30 katiska /kernel: new masks: bio c0001440, tty c003089a, net c003089a
Feb 11 03:53:30 katiska /kernel: WARNING: / was not properly dismounted.

>Description:

The machine was sitting dead and this was on the console:

panic: vm_page_free: freeing free page

dumping to dev 401, offset 0
dump Debugger("sddump: no slices") called
panic: vm_page_free: freeing free page

dumping to dev 401, offset 0
dump Debugger("sddump: no slices") called
panic: vm_page_free: freeing free page

dumping to dev 401, offset 0
dump Debugger("sddump: no slices") called
panic: vm_page_free: freeing free page

dumping to dev 401, offset 0
dump Debugger("sddump: no slices") called

No vmcore was saved in boot.

>How-To-Repeat:

	Don't know.

>Fix:
	


>Release-Note:
>Audit-Trail:

From: Bruce Evans <bde@zeta.org.au>
To: FreeBSD-gnats-submit@FreeBSD.ORG, hsu@clinet.fi
Cc:  Subject: Re: kern/1016: panic: vm_page_free: freeing free page, sddump: no slices
Date: Sun, 11 Feb 1996 18:50:00 +1100

 >>Description:
 
 >The machine was sitting dead and this was on the console:
 
 >panic: vm_page_free: freeing free page
 
 I don't know what caused this.
 
 >dumping to dev 401, offset 0
 >dump Debugger("sddump: no slices") called
 >panic: vm_page_free: freeing free page
 
 >dumping to dev 401, offset 0
 >dump Debugger("sddump: no slices") called
 >panic: vm_page_free: freeing free page
 
 >...
 
 The "no slices" message is probably because no minor on sd0 was opened.
 Normally the dump device is the same as the swap device so it gets opened
 by swapon().  Relevant bugs:
 - setdumpdev() neglects to open the dump device.
 - autoconf.c neglects to call setdumpdev() for the compile-time configured
   dump device, if any.
 
 I don't know what caused the repeated (recursive?) panics.
 
 Bruce
Responsible-Changed-From-To: freebsd-bugs->dyson 
Responsible-Changed-By: scrappy 
Responsible-Changed-When: Mon May 27 14:29:19 PDT 1996 
Responsible-Changed-Why:  
VM problem...? 
State-Changed-From-To: open->closed 
State-Changed-By: scrappy 
State-Changed-When: Sat Nov 9 21:08:30 PST 1996 
State-Changed-Why:  

Originator Confirmed Closure 
>Unformatted:
