Date: Fri, 31 Oct 2003 07:43:23 +0100 (CET) From: dirk.meyer@dinoex.sub.org To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/58752: vinum panics on create/resetconfig Message-ID: <200310310643.h9V6hNo7051313@home.dinoex.sub.de> Resent-Message-ID: <200310310650.h9V6oMrL057454@freefall.freebsd.org>
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>Number: 58752
>Category: kern
>Synopsis: vinum panics on create/resetconfig
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Oct 30 22:50:21 PST 2003
>Closed-Date:
>Last-Modified:
>Originator: Dirk Meyer
>Release: FreeBSD 5.1-p10 i386
>Organization:
privat
>Environment:
FreeBSD wug.dinoex.de 5.1-RELEASE-p10 FreeBSD 5.1-RELEASE-p10 #0: Wed Oct 29 19:22:22 CET 2003 root@wug.dinoex.de:/usr/obj/usr/src/sys/GENERIC i386
>Description:
$ vinum create -f vinum.conf
22: sd name backup2.p0.s0 drive drive0f plex backup2.p0 len 40G
** 22 No space for on drive0f: No space left on device
1 drives:
D drive0f State: up /dev/ad0s1f A: 75147/69203 MB (108%)
6 volumes:
V tmp2 State: up Plexes: 1 Size: 200 MB
V var2 State: up Plexes: 1 Size: 3072 MB
V spool2 State: up Plexes: 1 Size: 1024 MB
V news2 State: up Plexes: 1 Size: 10 GB
V backup2 State: up Plexes: 1 Size: 0 B
V data2 State: up Plexes: 1 Size: 20 GB
6 plexes:
P tmp2.p0 C State: up Subdisks: 1 Size: 200 MB
P var2.p0 C State: up Subdisks: 1 Size: 3072 MB
P spool2.p0 C State: up Subdisks: 1 Size: 1024 MB
P news2.p0 C State: up Subdisks: 1 Size: 10 GB
P backup2.p0 C State: up Subdisks: 0 Size: 0 B
P data2.p0 C State: up Subdisks: 1 Size: 20 GB
4 subdisks:
S tmp2.p0.s0 State: up D: drive0f Size: 200 MB
S var2.p0.s0 State: up D: drive0f Size: 3072 MB
S spool2.p0.s0 State: up D: drive0f Size: 1024 MB
S news2.p0.s0 State: up D: drive0f Size: 10 GB
S data2.p0.s0 State: up D: drive0f Size: 20 GB
On each error, the number of subdisk is decremented.
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x73667a
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc031c0c1
stack pointer = 0x10:0xe077ca70
frame pointer = 0x10:0xe077ca84
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 = 609 (vinum)
trap number = 12
panic: page fault
#0 0xc03035eb in doadump ()
#1 0xc0303b1a in boot ()
#2 0xc0303dd3 in panic ()
#3 0xc048318e in trap_fatal ()
#4 0xc0482ea2 in trap_pfault ()
#5 0xc0482abd in trap ()
#6 0xc0473988 in calltrap ()
#7 0xc4167e31 in free_vinum () from /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/vinum/vinum.ko
#8 0xc416f586 in vinum_super_ioctl () from /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/vinum/vinum.ko
#9 0xc416ee96 in vinumioctl () from /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/vinum/vinum.ko
#10 0xc02cea7c in spec_ioctl ()
#11 0xc02ce358 in spec_vnoperate ()
#12 0xc035f001 in vn_ioctl ()
#13 0xc03251b8 in ioctl ()
#14 0xc048344e in syscall ()
#15 0xc04739dd in Xint0x80_syscall ()
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x73667a
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc031c0c1
stack pointer = 0x10:0xdf5b0a70
frame pointer = 0x10:0xdf5b0a84
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 = 643 (vinum)
trap number = 12
panic: page fault
(kgdb) bt
#0 0xc03035eb in doadump ()
#1 0xc0303b1a in boot ()
#2 0xc0303dd3 in panic ()
#3 0xc048318e in trap_fatal ()
#4 0xc0482ea2 in trap_pfault ()
#5 0xc0482abd in trap ()
#6 0xc0473988 in calltrap ()
#7 0xc4167e31 in free_vinum () from /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/vinum/vinum.ko
#8 0xc416f586 in vinum_super_ioctl () from /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/vinum/vinum.ko
#9 0xc416ee96 in vinumioctl () from /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/vinum/vinum.ko
#10 0xc02cea7c in spec_ioctl ()
#11 0xc02ce358 in spec_vnoperate ()
#12 0xc035f001 in vn_ioctl ()
#13 0xc03251b8 in ioctl ()
#14 0xc048344e in syscall ()
#15 0xc04739dd in Xint0x80_syscall ()
---Can't read userspace from dump, or kernel process---
>How-To-Repeat:
$ vinum create -f vinum.conf
$ vinum create -f vinum.conf
$ vinum resetconfig
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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